diff options
Diffstat (limited to 'meta-microblaze/recipes-devtools/gdb/gdb/0005-Patch-microblaze-Adding-64-bit-MB-support.patch')
| -rw-r--r-- | meta-microblaze/recipes-devtools/gdb/gdb/0005-Patch-microblaze-Adding-64-bit-MB-support.patch | 5789 |
1 files changed, 5789 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-devtools/gdb/gdb/0005-Patch-microblaze-Adding-64-bit-MB-support.patch b/meta-microblaze/recipes-devtools/gdb/gdb/0005-Patch-microblaze-Adding-64-bit-MB-support.patch new file mode 100644 index 00000000..6eea28fe --- /dev/null +++ b/meta-microblaze/recipes-devtools/gdb/gdb/0005-Patch-microblaze-Adding-64-bit-MB-support.patch @@ -0,0 +1,5789 @@ +From 6aadc445a00275c37112e431c6a29f5a331e6e16 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nmekala@xilix.com> +Date: Thu, 31 Jan 2019 14:36:00 +0530 +Subject: [PATCH 5/8] [Patch, microblaze]: Adding 64 bit MB support Added new + architecture to Microblaze 64-bit support to GDB Signed-off-by :Nagaraju + Mekala <nmekala@xilix.com> Signed-off-by :Mahesh Bodapati + <mbodapat@xilinx.com> + +Conflicts: + gdb/Makefile.in + +Conflicts: + bfd/cpu-microblaze.c + gdb/microblaze-tdep.c + ld/Makefile.am + ld/Makefile.in + opcodes/microblaze-dis.c + +Conflicts: + bfd/configure + gas/config/tc-microblaze.c + ld/Makefile.in + opcodes/microblaze-opcm.h + +Conflicts: + gdb/microblaze-tdep.c + +Conflicts: + bfd/elf32-microblaze.c + gas/config/tc-microblaze.c + gdb/features/Makefile + gdb/features/microblaze-with-stack-protect.c + gdb/microblaze-tdep.c + gdb/regformats/microblaze-with-stack-protect.dat + gdbserver/linux-microblaze-low.c + include/elf/common.h +Upstream-Status: Pending + +Signed-off-by: Mark Hatle <mark.hatle@amd.com> + +--- + bfd/Makefile.am | 2 + + bfd/Makefile.in | 3 + + bfd/archures.c | 2 + + bfd/bfd-in2.h | 31 +- + bfd/config.bfd | 4 + + bfd/configure | 2 + + bfd/cpu-microblaze.c | 55 +- + bfd/elf32-microblaze.c | 162 +- + bfd/elf64-microblaze.c | 3810 +++++++++++++++++ + bfd/libbfd.h | 3 + + bfd/reloc.c | 20 + + bfd/targets.c | 6 + + gdb/features/Makefile | 2 + + gdb/features/microblaze-core.xml | 6 +- + gdb/features/microblaze-stack-protect.xml | 4 +- + gdb/features/microblaze-with-stack-protect.c | 8 +- + gdb/features/microblaze.c | 6 +- + gdb/features/microblaze64-core.xml | 69 + + gdb/features/microblaze64-stack-protect.xml | 12 + + .../microblaze64-with-stack-protect.c | 79 + + .../microblaze64-with-stack-protect.xml | 12 + + gdb/features/microblaze64.c | 77 + + gdb/features/microblaze64.xml | 11 + + gdb/microblaze-linux-tdep.c | 36 +- + gdb/microblaze-tdep.c | 126 +- + gdb/microblaze-tdep.h | 4 +- + include/elf/common.h | 1 + + include/elf/microblaze.h | 4 + + opcodes/microblaze-dis.c | 51 +- + opcodes/microblaze-opc.h | 180 +- + opcodes/microblaze-opcm.h | 36 +- + 31 files changed, 4729 insertions(+), 95 deletions(-) + create mode 100755 bfd/elf64-microblaze.c + create mode 100644 gdb/features/microblaze64-core.xml + create mode 100644 gdb/features/microblaze64-stack-protect.xml + create mode 100644 gdb/features/microblaze64-with-stack-protect.c + create mode 100644 gdb/features/microblaze64-with-stack-protect.xml + create mode 100644 gdb/features/microblaze64.c + create mode 100644 gdb/features/microblaze64.xml + +diff --git a/bfd/Makefile.am b/bfd/Makefile.am +index b9a3f8207ac..2ddd7891661 100644 +--- a/bfd/Makefile.am ++++ b/bfd/Makefile.am +@@ -571,6 +571,7 @@ BFD64_BACKENDS = \ + elf64-riscv.lo \ + elfxx-riscv.lo \ + elf64-s390.lo \ ++ elf64-microblaze.lo \ + elf64-sparc.lo \ + elf64-tilegx.lo \ + elf64-x86-64.lo \ +@@ -608,6 +609,7 @@ BFD64_BACKENDS_CFILES = \ + elf64-nfp.c \ + elf64-ppc.c \ + elf64-s390.c \ ++ elf64-microblaze.c \ + elf64-sparc.c \ + elf64-tilegx.c \ + elf64-x86-64.c \ +diff --git a/bfd/Makefile.in b/bfd/Makefile.in +index 934dd4bc066..7efb10f111d 100644 +--- a/bfd/Makefile.in ++++ b/bfd/Makefile.in +@@ -1040,6 +1040,7 @@ BFD64_BACKENDS = \ + elf64-riscv.lo \ + elfxx-riscv.lo \ + elf64-s390.lo \ ++ elf64-microblaze.lo \ + elf64-sparc.lo \ + elf64-tilegx.lo \ + elf64-x86-64.lo \ +@@ -1077,6 +1078,7 @@ BFD64_BACKENDS_CFILES = \ + elf64-nfp.c \ + elf64-ppc.c \ + elf64-s390.c \ ++ elf64-microblaze.c \ + elf64-sparc.c \ + elf64-tilegx.c \ + elf64-x86-64.c \ +@@ -1664,6 +1666,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ppc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-riscv.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-s390.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-microblaze.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-sparc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-tilegx.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-x86-64.Plo@am__quote@ +diff --git a/bfd/archures.c b/bfd/archures.c +index fac9fe82a08..1790c741c58 100644 +--- a/bfd/archures.c ++++ b/bfd/archures.c +@@ -524,6 +524,8 @@ DESCRIPTION + . bfd_arch_lm32, {* Lattice Mico32. *} + .#define bfd_mach_lm32 1 + . bfd_arch_microblaze,{* Xilinx MicroBlaze. *} ++.#define bfd_mach_microblaze 1 ++.#define bfd_mach_microblaze64 2 + . bfd_arch_tilepro, {* Tilera TILEPro. *} + . bfd_arch_tilegx, {* Tilera TILE-Gx. *} + .#define bfd_mach_tilepro 1 +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index c0b563aec02..ccaeecb9476 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -1903,6 +1903,8 @@ enum bfd_architecture + bfd_arch_lm32, /* Lattice Mico32. */ + #define bfd_mach_lm32 1 + bfd_arch_microblaze,/* Xilinx MicroBlaze. */ ++#define bfd_mach_microblaze 1 ++#define bfd_mach_microblaze64 2 + bfd_arch_tilepro, /* Tilera TILEPro. */ + bfd_arch_tilegx, /* Tilera TILE-Gx. */ + #define bfd_mach_tilepro 1 +@@ -5443,16 +5445,41 @@ value relative to the read-write small data area anchor */ + expressions of the form "Symbol Op Symbol" */ + BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, + +-/* This is a 64 bit reloc that stores the 32 bit pc relative ++/* This is a 32 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). No relocation is + done here - only used for relaxing */ +- BFD_RELOC_MICROBLAZE_64_NONE, ++ BFD_RELOC_MICROBLAZE_32_NONE, ++ ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++ * +value in two words (with an imml instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_64_PCREL, ++ ++/* This is a 64 bit reloc that stores the 32 bit relative ++ * +value in two words (with an imml instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_64, ++ ++/* This is a 64 bit reloc that stores the 32 bit relative ++ * +value in two words (with an imml instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_EA64, ++ ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++ * +value in two words (with an imm instruction). No relocation is ++ * +done here - only used for relaxing */ ++ BFD_RELOC_MICROBLAZE_64_NONE, + + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is + PC-relative GOT offset */ + BFD_RELOC_MICROBLAZE_64_GOTPC, + ++/* This is a 64 bit reloc that stores the 32 bit pc relative ++value in two words (with an imml instruction). The relocation is ++PC-relative GOT offset */ ++ BFD_RELOC_MICROBLAZE_64_GPC, ++ + /* This is a 64 bit reloc that stores the 32 bit pc relative + value in two words (with an imm instruction). The relocation is + GOT offset */ +diff --git a/bfd/config.bfd b/bfd/config.bfd +index 872685cfb72..5e9ba3d9805 100644 +--- a/bfd/config.bfd ++++ b/bfd/config.bfd +@@ -860,11 +860,15 @@ case "${targ}" in + microblazeel*-*) + targ_defvec=microblaze_elf32_le_vec + targ_selvecs=microblaze_elf32_vec ++ targ64_selvecs=microblaze_elf64_vec ++ targ64_selvecs=microblaze_elf64_le_vec + ;; + + microblaze*-*) + targ_defvec=microblaze_elf32_vec + targ_selvecs=microblaze_elf32_le_vec ++ targ64_selvecs=microblaze_elf64_vec ++ targ64_selvecs=microblaze_elf64_le_vec + ;; + + #ifdef BFD64 +diff --git a/bfd/configure b/bfd/configure +index 0ef4c206fb0..b7547c6777c 100755 +--- a/bfd/configure ++++ b/bfd/configure +@@ -13547,6 +13547,8 @@ do + rx_elf32_linux_le_vec) tb="$tb elf32-rx.lo elf32.lo $elf" ;; + s390_elf32_vec) tb="$tb elf32-s390.lo elf32.lo $elf" ;; + s390_elf64_vec) tb="$tb elf64-s390.lo elf64.lo $elf"; target_size=64 ;; ++ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; ++ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; + score_elf32_be_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; + score_elf32_le_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo elf64.lo $elf"; want64=true; target_size=64 ;; + sh_coff_vec) tb="$tb coff-sh.lo $coff" ;; +diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c +index 0c1d2b1aa69..106f78229b5 100644 +--- a/bfd/cpu-microblaze.c ++++ b/bfd/cpu-microblaze.c +@@ -23,13 +23,30 @@ + #include "bfd.h" + #include "libbfd.h" + +-const bfd_arch_info_type bfd_microblaze_arch = ++const bfd_arch_info_type bfd_microblaze_arch[] = ++{ ++#if BFD_DEFAULT_TARGET_SIZE == 64 ++{ ++ 64, /* 32 bits in a word. */ ++ 64, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ bfd_mach_microblaze64, /* 64 bit Machine */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ false, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ &bfd_microblaze_arch[1] /* Next in list. */ ++}, + { + 32, /* Bits in a word. */ + 32, /* Bits in an address. */ + 8, /* Bits in a byte. */ + bfd_arch_microblaze, /* Architecture number. */ +- 0, /* Machine number - 0 for now. */ ++ bfd_mach_microblaze, /* Machine number - 0 for now. */ + "microblaze", /* Architecture name. */ + "MicroBlaze", /* Printable name. */ + 3, /* Section align power. */ +@@ -39,4 +56,38 @@ const bfd_arch_info_type bfd_microblaze_arch = + bfd_arch_default_fill, /* Default fill. */ + NULL, /* Next in list. */ + 0 /* Maximum offset of a reloc from the start of an insn. */ ++} ++#else ++{ ++ 32, /* 32 bits in a word. */ ++ 32, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ bfd_mach_microblaze, /* 32 bit Machine */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ true, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ &bfd_microblaze_arch[1] /* Next in list. */ ++}, ++{ ++ 64, /* 32 bits in a word. */ ++ 64, /* 32 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_microblaze, /* Architecture. */ ++ bfd_mach_microblaze64, /* 64 bit Machine */ ++ "microblaze", /* Architecture name. */ ++ "MicroBlaze", /* Printable name. */ ++ 3, /* Section align power. */ ++ false, /* Is this the default architecture ? */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ NULL, /* Next in list. */ ++ 0 ++} ++#endif + }; +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index d3b3c66cf00..053c1b432f9 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -114,6 +114,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + true), /* PC relative offset? */ + ++ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_IMML_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ + /* A 64 bit relocation. Table entry not really used. */ + HOWTO (R_MICROBLAZE_64, /* Type. */ + 0, /* Rightshift. */ +@@ -174,7 +188,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + false), /* PC relative offset? */ + +- /* This reloc does nothing. Used for relaxation. */ ++ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_32_NONE",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* This reloc does nothing. Used for relaxation. */ + HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ + 0, /* Rightshift. */ + 3, /* Size (0 = byte, 1 = short, 2 = long). */ +@@ -264,6 +292,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 0x0000ffff, /* Dest Mask. */ + true), /* PC relative offset? */ + ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GPC_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ + /* A 64 bit GOT relocation. Table-entry not really used. */ + HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ + 0, /* Rightshift. */ +@@ -560,6 +603,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_NONE: + microblaze_reloc = R_MICROBLAZE_NONE; + break; ++ case BFD_RELOC_MICROBLAZE_32_NONE: ++ microblaze_reloc = R_MICROBLAZE_32_NONE; ++ break; + case BFD_RELOC_MICROBLAZE_64_NONE: + microblaze_reloc = R_MICROBLAZE_64_NONE; + break; +@@ -600,9 +646,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, + case BFD_RELOC_VTABLE_ENTRY: + microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; + break; ++ case BFD_RELOC_MICROBLAZE_64: ++ microblaze_reloc = R_MICROBLAZE_IMML_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOTPC: + microblaze_reloc = R_MICROBLAZE_GOTPC_64; + break; ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ microblaze_reloc = R_MICROBLAZE_GPC_64; ++ break; + case BFD_RELOC_MICROBLAZE_64_GOT: + microblaze_reloc = R_MICROBLAZE_GOT_64; + break; +@@ -1507,9 +1559,9 @@ microblaze_elf_relocate_section (bfd *output_bfd, + relocation += addend; + relocation -= dtprel_base(info); + bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, +- contents + offset + 2); ++ contents + offset + endian); + bfd_put_16 (input_bfd, relocation & 0xffff, +- contents + offset + 2 + INST_WORD_SIZE); ++ contents + offset + endian + INST_WORD_SIZE); + break; + case (int) R_MICROBLAZE_TEXTREL_64: + case (int) R_MICROBLAZE_TEXTREL_32_LO: +@@ -1523,7 +1575,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, + if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) + { + relocation += addend; +- if (r_type == R_MICROBLAZE_32) ++ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) + bfd_put_32 (input_bfd, relocation, contents + offset); + else + { +@@ -1925,8 +1977,7 @@ microblaze_elf_relax_section (bfd *abfd, + else + symval += irel->r_addend; + +- if ((symval & 0xffff8000) == 0 +- || (symval & 0xffff8000) == 0xffff8000) ++ if ((symval & 0xffff8000) == 0) + { + /* We can delete this instruction. */ + sec->relax[sec->relax_count].addr = irel->r_offset; +@@ -1990,21 +2041,51 @@ microblaze_elf_relax_section (bfd *abfd, + irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); + } + break; ++ case R_MICROBLAZE_IMML_64: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; + case R_MICROBLAZE_NONE: ++ case R_MICROBLAZE_32_NONE: + { + /* This was a PC-relative instruction that was + completely resolved. */ + int sfix, efix; ++ unsigned int val; + bfd_vma target_address; + target_address = irel->r_addend + irel->r_offset; + sfix = calc_fixup (irel->r_offset, 0, sec); + efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF32_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } + irel->r_addend -= (efix - sfix); + /* Should use HOWTO. */ + microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, + irel->r_addend); +- } +- break; ++ } ++ break; + case R_MICROBLAZE_64_NONE: + { + /* This was a PC-relative 64-bit instruction that was +@@ -2015,8 +2096,8 @@ microblaze_elf_relax_section (bfd *abfd, + sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); + efix = calc_fixup (target_address, 0, sec); + irel->r_addend -= (efix - sfix); +- microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset +- + INST_WORD_SIZE, irel->r_addend); ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); + } + break; + } +@@ -2046,9 +2127,50 @@ microblaze_elf_relax_section (bfd *abfd, + irelscanend = irelocs + o->reloc_count; + for (irelscan = irelocs; irelscan < irelscanend; irelscan++) + { +- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) +- { +- isym = isymbuf + ELF32_R_SYM (irelscan->r_info); ++ if (1 && ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) ++ { ++ unsigned int val; ++ ++ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); ++ ++ /* hax: We only do the following fixup for debug location lists. */ ++ if (strcmp(".debug_loc", o->name)) ++ continue; ++ ++ /* This was a PC-relative instruction that was completely resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is FALSE, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ if (val != irelscan->r_addend) { ++ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)// || ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64) ++ { ++ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); + + /* Look at the reloc only if the value has been resolved. */ + if (isym->st_shndx == shndx +@@ -2105,7 +2227,7 @@ microblaze_elf_relax_section (bfd *abfd, + elf_section_data (o)->this_hdr.contents = ocontents; + } + } +- irelscan->r_addend -= calc_fixup (irel->r_addend ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend + + isym->st_value, + 0, + sec); +@@ -3445,6 +3567,14 @@ microblaze_elf_finish_dynamic_sections (bfd *output_bfd, + return true; + } + ++ ++static bool ++elf_microblaze_object_p (bfd *abfd) ++{ ++ /* Set the right machine number for an s390 elf32 file. */ ++ return bfd_default_set_arch_mach (abfd, bfd_arch_microblaze, bfd_mach_microblaze); ++} ++ + /* Hook called by the linker routine which adds symbols from an object + file. We use it to put .comm items in .sbss, and not .bss. */ + +@@ -3514,8 +3644,6 @@ microblaze_elf_add_symbol_hook (bfd *abfd, + #define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol + #define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections + #define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook +- +-#define elf_backend_grok_prstatus microblaze_elf_grok_prstatus +-#define elf_backend_grok_psinfo microblaze_elf_grok_psinfo ++#define elf_backend_object_p elf_microblaze_object_p + + #include "elf32-target.h" +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +new file mode 100755 +index 00000000000..6cd9753a592 +--- /dev/null ++++ b/bfd/elf64-microblaze.c +@@ -0,0 +1,3810 @@ ++/* Xilinx MicroBlaze-specific support for 32-bit ELF ++ ++ Copyright (C) 2009-2021 Free Software Foundation, Inc. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the ++ Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, ++ Boston, MA 02110-1301, USA. */ ++ ++ ++#include "sysdep.h" ++#include "bfd.h" ++#include "bfdlink.h" ++#include "libbfd.h" ++#include "elf-bfd.h" ++#include "elf/microblaze.h" ++#include <assert.h> ++ ++#define USE_RELA /* Only USE_REL is actually significant, but this is ++ here are a reminder... */ ++#define INST_WORD_SIZE 4 ++ ++static int ro_small_data_pointer = 0; ++static int rw_small_data_pointer = 0; ++ ++static reloc_howto_type * microblaze_elf_howto_table [(int) R_MICROBLAZE_max]; ++ ++static reloc_howto_type microblaze_elf_howto_raw[] = ++{ ++ /* This reloc does nothing. */ ++ HOWTO (R_MICROBLAZE_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 0, /* Size. */ ++ 0, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_NONE", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A standard 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 32, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A standard PCREL 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_PCREL,/* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 32, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_PCREL", /* Name. */ ++ true, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* A 64 bit PCREL relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_64_PCREL,/* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_64_PCREL", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* The low half of a PCREL 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_PCREL_LO, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_signed, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_32_PCREL_LO", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 64, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_IMML_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffffffffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A 64 bit relocation. Table entry not really used. */ ++ HOWTO (R_MICROBLAZE_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* The low half of a 32 bit relocation. */ ++ HOWTO (R_MICROBLAZE_32_LO, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_signed, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_LO", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* Read-only small data section relocation. */ ++ HOWTO (R_MICROBLAZE_SRO32, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_SRO32", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* Read-write small data area relocation. */ ++ HOWTO (R_MICROBLAZE_SRW32, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_SRW32", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* This reloc does nothing. Used for relaxation. */ ++ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 32, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_32_NONE",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* This reloc does nothing. Used for relaxation. */ ++ HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ ++ 0, /* Rightshift. */ ++ 0, /* Size. */ ++ 0, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_64_NONE",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* Symbol Op Symbol relocation. */ ++ HOWTO (R_MICROBLAZE_32_SYM_OP_SYM, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 32, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_bitfield, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_32_SYM_OP_SYM", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0xffffffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* GNU extension to record C++ vtable hierarchy. */ ++ HOWTO (R_MICROBLAZE_GNU_VTINHERIT, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 0, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont,/* Complain on overflow. */ ++ NULL, /* Special Function. */ ++ "R_MICROBLAZE_GNU_VTINHERIT", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* GNU extension to record C++ vtable member usage. */ ++ HOWTO (R_MICROBLAZE_GNU_VTENTRY, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 0, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont,/* Complain on overflow. */ ++ _bfd_elf_rel_vtable_reloc_fn, /* Special Function. */ ++ "R_MICROBLAZE_GNU_VTENTRY", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GOTPC_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* A 64 bit TEXTPCREL relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_TEXTPCREL_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_TEXTPCREL_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* A 64 bit GOTPC relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GPC_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* A 64 bit GOT relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GOT_64",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A 64 bit TEXTREL relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_TEXTREL_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 2, /* Size (0 = byte, 1 = short, 2 = long). */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_TEXTREL_64",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A 64 bit PLT relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_PLT_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_PLT_64",/* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_REL, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_REL", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_JUMP_SLOT,/* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_JUMP_SLOT", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GLOB_DAT,/* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ true, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GLOB_DAT", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ true), /* PC relative offset? */ ++ ++ /* A 64 bit GOT relative relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTOFF_64, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_GOTOFF_64", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* A 32 bit GOT relative relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_GOTOFF_32, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc, /* Special Function. */ ++ "R_MICROBLAZE_GOTOFF_32", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* COPY relocation. Table-entry not really used. */ ++ HOWTO (R_MICROBLAZE_COPY, /* Type. */ ++ 0, /* Rightshift. */ ++ 4, /* Size. */ ++ 16, /* Bitsize. */ ++ false, /* PC_relative. */ ++ 0, /* Bitpos. */ ++ complain_overflow_dont, /* Complain on overflow. */ ++ bfd_elf_generic_reloc,/* Special Function. */ ++ "R_MICROBLAZE_COPY", /* Name. */ ++ false, /* Partial Inplace. */ ++ 0, /* Source Mask. */ ++ 0x0000ffff, /* Dest Mask. */ ++ false), /* PC relative offset? */ ++ ++ /* Marker relocs for TLS. */ ++ HOWTO (R_MICROBLAZE_TLS, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLS", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ HOWTO (R_MICROBLAZE_TLSGD, ++ 0, /* rightshift */ ++ 4, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSGD", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ HOWTO (R_MICROBLAZE_TLSLD, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSLD", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ /* Computes the load module index of the load module that contains the ++ definition of its TLS sym. */ ++ HOWTO (R_MICROBLAZE_TLSDTPMOD32, ++ 0, /* rightshift */ ++ 2, /* size (0 = byte, 1 = short, 2 = long) */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPMOD32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ /* Computes a dtv-relative displacement, the difference between the value ++ of sym+add and the base address of the thread-local storage block that ++ contains the definition of sym, minus 0x8000. Used for initializing GOT */ ++ HOWTO (R_MICROBLAZE_TLSDTPREL32, ++ 0, /* rightshift */ ++ 4, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPREL32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ /* Computes a dtv-relative displacement, the difference between the value ++ of sym+add and the base address of the thread-local storage block that ++ contains the definition of sym, minus 0x8000. */ ++ HOWTO (R_MICROBLAZE_TLSDTPREL64, ++ 0, /* rightshift */ ++ 4, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSDTPREL64", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ /* Computes a tp-relative displacement, the difference between the value of ++ sym+add and the value of the thread pointer (r13). */ ++ HOWTO (R_MICROBLAZE_TLSGOTTPREL32, ++ 0, /* rightshift */ ++ 4, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSGOTTPREL32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++ /* Computes a tp-relative displacement, the difference between the value of ++ sym+add and the value of the thread pointer (r13). */ ++ HOWTO (R_MICROBLAZE_TLSTPREL32, ++ 0, /* rightshift */ ++ 4, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_MICROBLAZE_TLSTPREL32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0x0000ffff, /* dst_mask */ ++ false), /* pcrel_offset */ ++ ++}; ++ ++#ifndef NUM_ELEM ++#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) ++#endif ++ ++/* Initialize the microblaze_elf_howto_table, so that linear accesses can be done. */ ++ ++static void ++microblaze_elf_howto_init (void) ++{ ++ unsigned int i; ++ ++ for (i = NUM_ELEM (microblaze_elf_howto_raw); i--;) ++ { ++ unsigned int type; ++ ++ type = microblaze_elf_howto_raw[i].type; ++ ++ BFD_ASSERT (type < NUM_ELEM (microblaze_elf_howto_table)); ++ ++ microblaze_elf_howto_table [type] = & microblaze_elf_howto_raw [i]; ++ } ++} ++ ++static reloc_howto_type * ++microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, ++ bfd_reloc_code_real_type code) ++{ ++ enum elf_microblaze_reloc_type microblaze_reloc = R_MICROBLAZE_NONE; ++ ++ switch (code) ++ { ++ case BFD_RELOC_NONE: ++ microblaze_reloc = R_MICROBLAZE_NONE; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_NONE: ++ microblaze_reloc = R_MICROBLAZE_32_NONE; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_NONE: ++ microblaze_reloc = R_MICROBLAZE_64_NONE; ++ break; ++ case BFD_RELOC_32: ++ microblaze_reloc = R_MICROBLAZE_32; ++ break; ++ /* RVA is treated the same as 64 */ ++ case BFD_RELOC_RVA: ++ microblaze_reloc = R_MICROBLAZE_IMML_64; ++ break; ++ case BFD_RELOC_32_PCREL: ++ microblaze_reloc = R_MICROBLAZE_32_PCREL; ++ break; ++ case BFD_RELOC_64_PCREL: ++ microblaze_reloc = R_MICROBLAZE_64_PCREL; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_LO_PCREL: ++ microblaze_reloc = R_MICROBLAZE_32_PCREL_LO; ++ break; ++ case BFD_RELOC_64: ++ microblaze_reloc = R_MICROBLAZE_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_LO: ++ microblaze_reloc = R_MICROBLAZE_32_LO; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_ROSDA: ++ microblaze_reloc = R_MICROBLAZE_SRO32; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_RWSDA: ++ microblaze_reloc = R_MICROBLAZE_SRW32; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: ++ microblaze_reloc = R_MICROBLAZE_32_SYM_OP_SYM; ++ break; ++ case BFD_RELOC_VTABLE_INHERIT: ++ microblaze_reloc = R_MICROBLAZE_GNU_VTINHERIT; ++ break; ++ case BFD_RELOC_VTABLE_ENTRY: ++ microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; ++ break; ++ case BFD_RELOC_MICROBLAZE_EA64: ++ microblaze_reloc = R_MICROBLAZE_IMML_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ microblaze_reloc = R_MICROBLAZE_GOTPC_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ microblaze_reloc = R_MICROBLAZE_GPC_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOT: ++ microblaze_reloc = R_MICROBLAZE_GOT_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TEXTPCREL: ++ microblaze_reloc = R_MICROBLAZE_TEXTPCREL_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TEXTREL: ++ microblaze_reloc = R_MICROBLAZE_TEXTREL_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_PLT: ++ microblaze_reloc = R_MICROBLAZE_PLT_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_GOTOFF: ++ microblaze_reloc = R_MICROBLAZE_GOTOFF_64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_GOTOFF: ++ microblaze_reloc = R_MICROBLAZE_GOTOFF_32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSGD: ++ microblaze_reloc = R_MICROBLAZE_TLSGD; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSLD: ++ microblaze_reloc = R_MICROBLAZE_TLSLD; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_TLSDTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSDTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPREL64; ++ break; ++ case BFD_RELOC_MICROBLAZE_32_TLSDTPMOD: ++ microblaze_reloc = R_MICROBLAZE_TLSDTPMOD32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSGOTTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_64_TLSTPREL: ++ microblaze_reloc = R_MICROBLAZE_TLSTPREL32; ++ break; ++ case BFD_RELOC_MICROBLAZE_COPY: ++ microblaze_reloc = R_MICROBLAZE_COPY; ++ break; ++ default: ++ return (reloc_howto_type *) NULL; ++ } ++ ++ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) ++ /* Initialize howto table if needed. */ ++ microblaze_elf_howto_init (); ++ ++ return microblaze_elf_howto_table [(int) microblaze_reloc]; ++}; ++ ++static reloc_howto_type * ++microblaze_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *r_name) ++{ ++ unsigned int i; ++ ++ for (i = 0; i < NUM_ELEM (microblaze_elf_howto_raw); i++) ++ if (microblaze_elf_howto_raw[i].name != NULL ++ && strcasecmp (microblaze_elf_howto_raw[i].name, r_name) == 0) ++ return µblaze_elf_howto_raw[i]; ++ ++ return NULL; ++} ++ ++/* Set the howto pointer for a RCE ELF reloc. */ ++ ++static bool ++microblaze_elf_info_to_howto (bfd * abfd, ++ arelent * cache_ptr, ++ Elf_Internal_Rela * dst) ++{ ++ unsigned int r_type; ++ ++ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) ++ /* Initialize howto table if needed. */ ++ microblaze_elf_howto_init (); ++ ++ r_type = ELF64_R_TYPE (dst->r_info); ++ if (r_type >= R_MICROBLAZE_max) ++ { ++ /* xgettext:c-format */ ++ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), ++ abfd, r_type); ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++ } ++ ++ cache_ptr->howto = microblaze_elf_howto_table [r_type]; ++ return true; ++} ++ ++struct _microblaze_elf_section_data ++{ ++ struct bfd_elf_section_data elf; ++ /* Count of used relaxation table entries. */ ++ size_t relax_count; ++ /* Relaxation table. */ ++ struct relax_table *relax; ++}; ++ ++#define microblaze_elf_section_data(sec) \ ++ ((struct _microblaze_elf_section_data *) elf_section_data (sec)) ++ ++static bool ++microblaze_elf_new_section_hook (bfd *abfd, asection *sec) ++{ ++ if (!sec->used_by_bfd) ++ { ++ struct _microblaze_elf_section_data *sdata; ++ size_t amt = sizeof (*sdata); ++ ++ sdata = bfd_zalloc (abfd, amt); ++ if (sdata == NULL) ++ return false; ++ sec->used_by_bfd = sdata; ++ } ++ ++ return _bfd_elf_new_section_hook (abfd, sec); ++} ++ ++/* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */ ++ ++static bool ++microblaze_elf_is_local_label_name (bfd *abfd, const char *name) ++{ ++ if (name[0] == 'L' && name[1] == '.') ++ return true; ++ ++ if (name[0] == '$' && name[1] == 'L') ++ return true; ++ ++ /* With gcc, the labels go back to starting with '.', so we accept ++ the generic ELF local label syntax as well. */ ++ return _bfd_elf_is_local_label_name (abfd, name); ++} ++ ++/* The microblaze linker (like many others) needs to keep track of ++ the number of relocs that it decides to copy as dynamic relocs in ++ check_relocs for each symbol. This is so that it can later discard ++ them if they are found to be unnecessary. We store the information ++ in a field extending the regular ELF linker hash table. */ ++ ++struct elf64_mb_dyn_relocs ++{ ++ struct elf64_mb_dyn_relocs *next; ++ ++ /* The input section of the reloc. */ ++ asection *sec; ++ ++ /* Total number of relocs copied for the input section. */ ++ bfd_size_type count; ++ ++ /* Number of pc-relative relocs copied for the input section. */ ++ bfd_size_type pc_count; ++}; ++ ++/* ELF linker hash entry. */ ++ ++struct elf64_mb_link_hash_entry ++{ ++ struct elf_link_hash_entry elf; ++ ++ /* Track dynamic relocs copied for this symbol. */ ++ struct elf64_mb_dyn_relocs *dyn_relocs; ++ ++ /* TLS Reference Types for the symbol; Updated by check_relocs */ ++#define TLS_GD 1 /* GD reloc. */ ++#define TLS_LD 2 /* LD reloc. */ ++#define TLS_TPREL 4 /* TPREL reloc, => IE. */ ++#define TLS_DTPREL 8 /* DTPREL reloc, => LD. */ ++#define TLS_TLS 16 /* Any TLS reloc. */ ++ unsigned char tls_mask; ++ ++}; ++ ++#define IS_TLS_GD(x) (x == (TLS_TLS | TLS_GD)) ++#define IS_TLS_LD(x) (x == (TLS_TLS | TLS_LD)) ++#define IS_TLS_DTPREL(x) (x == (TLS_TLS | TLS_DTPREL)) ++#define IS_TLS_NONE(x) (x == 0) ++ ++#define elf64_mb_hash_entry(ent) ((struct elf64_mb_link_hash_entry *)(ent)) ++ ++/* ELF linker hash table. */ ++ ++struct elf64_mb_link_hash_table ++{ ++ struct elf_link_hash_table elf; ++ ++ /* Short-cuts to get to dynamic linker sections. */ ++ asection *sgot; ++ asection *sgotplt; ++ asection *srelgot; ++ asection *splt; ++ asection *srelplt; ++ asection *sdynbss; ++ asection *srelbss; ++ ++ /* Small local sym to section mapping cache. */ ++ struct sym_cache sym_sec; ++ ++ /* TLS Local Dynamic GOT Entry */ ++ union { ++ bfd_signed_vma refcount; ++ bfd_vma offset; ++ } tlsld_got; ++}; ++ ++/* Nonzero if this section has TLS related relocations. */ ++#define has_tls_reloc sec_flg0 ++ ++/* Get the ELF linker hash table from a link_info structure. */ ++ ++#define elf64_mb_hash_table(p) \ ++ ((is_elf_hash_table ((p)->hash) \ ++ && elf_hash_table_id (elf_hash_table (p)) == MICROBLAZE_ELF_DATA) \ ++ ? (struct elf64_mb_link_hash_table *) (p)->hash : NULL) ++ ++/* Create an entry in a microblaze ELF linker hash table. */ ++ ++static struct bfd_hash_entry * ++link_hash_newfunc (struct bfd_hash_entry *entry, ++ struct bfd_hash_table *table, ++ const char *string) ++{ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (entry == NULL) ++ { ++ entry = bfd_hash_allocate (table, ++ sizeof (struct elf64_mb_link_hash_entry)); ++ if (entry == NULL) ++ return entry; ++ } ++ ++ /* Call the allocation method of the superclass. */ ++ entry = _bfd_elf_link_hash_newfunc (entry, table, string); ++ if (entry != NULL) ++ { ++ struct elf64_mb_link_hash_entry *eh; ++ ++ eh = (struct elf64_mb_link_hash_entry *) entry; ++ eh->tls_mask = 0; ++ } ++ ++ return entry; ++} ++ ++/* Create a mb ELF linker hash table. */ ++ ++static struct bfd_link_hash_table * ++microblaze_elf_link_hash_table_create (bfd *abfd) ++{ ++ struct elf64_mb_link_hash_table *ret; ++ size_t amt = sizeof (struct elf64_mb_link_hash_table); ++ ++ ret = (struct elf64_mb_link_hash_table *) bfd_zmalloc (amt); ++ if (ret == NULL) ++ return NULL; ++ ++ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc, ++ sizeof (struct elf64_mb_link_hash_entry), ++ MICROBLAZE_ELF_DATA)) ++ { ++ free (ret); ++ return NULL; ++ } ++ ++ return &ret->elf.root; ++} ++ ++/* Set the values of the small data pointers. */ ++ ++static void ++microblaze_elf_final_sdp (struct bfd_link_info *info) ++{ ++ struct bfd_link_hash_entry *h; ++ ++ h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, false, false, true); ++ if (h != (struct bfd_link_hash_entry *) NULL ++ && h->type == bfd_link_hash_defined) ++ ro_small_data_pointer = (h->u.def.value ++ + h->u.def.section->output_section->vma ++ + h->u.def.section->output_offset); ++ ++ h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, false, false, true); ++ if (h != (struct bfd_link_hash_entry *) NULL ++ && h->type == bfd_link_hash_defined) ++ rw_small_data_pointer = (h->u.def.value ++ + h->u.def.section->output_section->vma ++ + h->u.def.section->output_offset); ++} ++ ++static bfd_vma ++dtprel_base (struct bfd_link_info *info) ++{ ++ /* If tls_sec is NULL, we should have signalled an error already. */ ++ if (elf_hash_table (info)->tls_sec == NULL) ++ return 0; ++ return elf_hash_table (info)->tls_sec->vma; ++} ++ ++/* The size of the thread control block. */ ++#define TCB_SIZE 8 ++ ++/* Output a simple dynamic relocation into SRELOC. */ ++ ++static void ++microblaze_elf_output_dynamic_relocation (bfd *output_bfd, ++ asection *sreloc, ++ unsigned long reloc_index, ++ unsigned long indx, ++ int r_type, ++ bfd_vma offset, ++ bfd_vma addend) ++{ ++ ++ Elf_Internal_Rela rel; ++ ++ rel.r_info = ELF64_R_INFO (indx, r_type); ++ rel.r_offset = offset; ++ rel.r_addend = addend; ++ ++ bfd_elf64_swap_reloca_out (output_bfd, &rel, ++ (sreloc->contents + reloc_index * sizeof (Elf64_External_Rela))); ++} ++ ++/* This code is taken from elf64-m32r.c ++ There is some attempt to make this function usable for many architectures, ++ both USE_REL and USE_RELA ['twould be nice if such a critter existed], ++ if only to serve as a learning tool. ++ ++ The RELOCATE_SECTION function is called by the new ELF backend linker ++ to handle the relocations for a section. ++ ++ The relocs are always passed as Rela structures; if the section ++ actually uses Rel structures, the r_addend field will always be ++ zero. ++ ++ This function is responsible for adjust the section contents as ++ necessary, and (if using Rela relocs and generating a ++ relocatable output file) adjusting the reloc addend as ++ necessary. ++ ++ This function does not have to worry about setting the reloc ++ address or the reloc symbol index. ++ ++ LOCAL_SYMS is a pointer to the swapped in local symbols. ++ ++ LOCAL_SECTIONS is an array giving the section in the input file ++ corresponding to the st_shndx field of each local symbol. ++ ++ The global hash table entry for the global symbols can be found ++ via elf_sym_hashes (input_bfd). ++ ++ When generating relocatable output, this function must handle ++ STB_LOCAL/STT_SECTION symbols specially. The output symbol is ++ going to be the section symbol corresponding to the output ++ section, which means that the addend must be adjusted ++ accordingly. */ ++ ++static int ++microblaze_elf_relocate_section (bfd *output_bfd, ++ struct bfd_link_info *info, ++ bfd *input_bfd, ++ asection *input_section, ++ bfd_byte *contents, ++ Elf_Internal_Rela *relocs, ++ Elf_Internal_Sym *local_syms, ++ asection **local_sections) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; ++ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); ++ Elf_Internal_Rela *rel, *relend; ++ int endian = (bfd_little_endian (output_bfd)) ? 0 : 2; ++ /* Assume success. */ ++ bool ret = true; ++ asection *sreloc; ++ bfd_vma *local_got_offsets; ++ unsigned int tls_type; ++ ++ if (!microblaze_elf_howto_table[R_MICROBLAZE_max-1]) ++ microblaze_elf_howto_init (); ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ local_got_offsets = elf_local_got_offsets (input_bfd); ++ ++ sreloc = elf_section_data (input_section)->sreloc; ++ ++ rel = relocs; ++ relend = relocs + input_section->reloc_count; ++ for (; rel < relend; rel++) ++ { ++ int r_type; ++ reloc_howto_type *howto; ++ unsigned long r_symndx; ++ bfd_vma addend = rel->r_addend; ++ bfd_vma offset = rel->r_offset; ++ struct elf_link_hash_entry *h; ++ Elf_Internal_Sym *sym; ++ asection *sec; ++ const char *sym_name; ++ bfd_reloc_status_type r = bfd_reloc_ok; ++ const char *errmsg = NULL; ++ bool unresolved_reloc = false; ++ ++ h = NULL; ++ r_type = ELF64_R_TYPE (rel->r_info); ++ tls_type = 0; ++ ++ if (r_type < 0 || r_type >= (int) R_MICROBLAZE_max) ++ { ++ /* xgettext:c-format */ ++ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), ++ input_bfd, (int) r_type); ++ bfd_set_error (bfd_error_bad_value); ++ ret = false; ++ continue; ++ } ++ ++ howto = microblaze_elf_howto_table[r_type]; ++ r_symndx = ELF64_R_SYM (rel->r_info); ++ ++ if (bfd_link_relocatable (info)) ++ { ++ /* This is a relocatable link. We don't have to change ++ anything, unless the reloc is against a section symbol, ++ in which case we have to adjust according to where the ++ section symbol winds up in the output section. */ ++ sec = NULL; ++ if (r_symndx >= symtab_hdr->sh_info) ++ /* External symbol. */ ++ continue; ++ ++ /* Local symbol. */ ++ sym = local_syms + r_symndx; ++ sym_name = "<local symbol>"; ++ /* STT_SECTION: symbol is associated with a section. */ ++ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) ++ /* Symbol isn't associated with a section. Nothing to do. */ ++ continue; ++ ++ sec = local_sections[r_symndx]; ++ addend += sec->output_offset + sym->st_value; ++#ifndef USE_REL ++ /* This can't be done for USE_REL because it doesn't mean anything ++ and elf_link_input_bfd asserts this stays zero. */ ++ /* rel->r_addend = addend; */ ++#endif ++ ++#ifndef USE_REL ++ /* Addends are stored with relocs. We're done. */ ++ continue; ++#else /* USE_REL */ ++ /* If partial_inplace, we need to store any additional addend ++ back in the section. */ ++ if (!howto->partial_inplace) ++ continue; ++ /* ??? Here is a nice place to call a special_function like handler. */ ++ r = _bfd_relocate_contents (howto, input_bfd, addend, ++ contents + offset); ++#endif /* USE_REL */ ++ } ++ else ++ { ++ bfd_vma relocation; ++ bool resolved_to_zero; ++ ++ /* This is a final link. */ ++ sym = NULL; ++ sec = NULL; ++ unresolved_reloc = false; ++ ++ if (r_symndx < symtab_hdr->sh_info) ++ { ++ /* Local symbol. */ ++ sym = local_syms + r_symndx; ++ sec = local_sections[r_symndx]; ++ if (sec == 0) ++ continue; ++ sym_name = "<local symbol>"; ++ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); ++ /* r_addend may have changed if the reference section was ++ a merge section. */ ++ addend = rel->r_addend; ++ } ++ else ++ { ++ /* External symbol. */ ++ bool warned ATTRIBUTE_UNUSED; ++ bool ignored ATTRIBUTE_UNUSED; ++ ++ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, ++ r_symndx, symtab_hdr, sym_hashes, ++ h, sec, relocation, ++ unresolved_reloc, warned, ignored); ++ sym_name = h->root.root.string; ++ } ++ ++ /* Sanity check the address. */ ++ if (offset > bfd_get_section_limit (input_bfd, input_section)) ++ { ++ r = bfd_reloc_outofrange; ++ goto check_reloc; ++ } ++ ++ resolved_to_zero = (h != NULL ++ && UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)); ++ ++ switch ((int) r_type) ++ { ++ case (int) R_MICROBLAZE_SRO32 : ++ { ++ const char *name; ++ ++ /* Only relocate if the symbol is defined. */ ++ if (sec) ++ { ++ name = bfd_section_name (sec); ++ ++ if (strcmp (name, ".sdata2") == 0 ++ || strcmp (name, ".sbss2") == 0) ++ { ++ if (ro_small_data_pointer == 0) ++ microblaze_elf_final_sdp (info); ++ if (ro_small_data_pointer == 0) ++ { ++ ret = false; ++ r = bfd_reloc_undefined; ++ goto check_reloc; ++ } ++ ++ /* At this point `relocation' contains the object's ++ address. */ ++ relocation -= ro_small_data_pointer; ++ /* Now it contains the offset from _SDA2_BASE_. */ ++ r = _bfd_final_link_relocate (howto, input_bfd, ++ input_section, ++ contents, offset, ++ relocation, addend); ++ } ++ else ++ { ++ _bfd_error_handler ++ /* xgettext:c-format */ ++ (_("%pB: the target (%s) of an %s relocation" ++ " is in the wrong section (%pA)"), ++ input_bfd, ++ sym_name, ++ microblaze_elf_howto_table[(int) r_type]->name, ++ sec); ++ /*bfd_set_error (bfd_error_bad_value); ??? why? */ ++ ret = false; ++ continue; ++ } ++ } ++ } ++ break; ++ ++ case (int) R_MICROBLAZE_SRW32 : ++ { ++ const char *name; ++ ++ /* Only relocate if the symbol is defined. */ ++ if (sec) ++ { ++ name = bfd_section_name (sec); ++ ++ if (strcmp (name, ".sdata") == 0 ++ || strcmp (name, ".sbss") == 0) ++ { ++ if (rw_small_data_pointer == 0) ++ microblaze_elf_final_sdp (info); ++ if (rw_small_data_pointer == 0) ++ { ++ ret = false; ++ r = bfd_reloc_undefined; ++ goto check_reloc; ++ } ++ ++ /* At this point `relocation' contains the object's ++ address. */ ++ relocation -= rw_small_data_pointer; ++ /* Now it contains the offset from _SDA_BASE_. */ ++ r = _bfd_final_link_relocate (howto, input_bfd, ++ input_section, ++ contents, offset, ++ relocation, addend); ++ } ++ else ++ { ++ _bfd_error_handler ++ /* xgettext:c-format */ ++ (_("%pB: the target (%s) of an %s relocation" ++ " is in the wrong section (%pA)"), ++ input_bfd, ++ sym_name, ++ microblaze_elf_howto_table[(int) r_type]->name, ++ sec); ++ /*bfd_set_error (bfd_error_bad_value); ??? why? */ ++ ret = false; ++ continue; ++ } ++ } ++ } ++ break; ++ ++ case (int) R_MICROBLAZE_32_SYM_OP_SYM: ++ break; /* Do nothing. */ ++ ++ case (int) R_MICROBLAZE_GOTPC_64: ++ relocation = (htab->elf.sgotplt->output_section->vma ++ + htab->elf.sgotplt->output_offset); ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ relocation += addend; ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ break; ++ ++ case (int) R_MICROBLAZE_TEXTPCREL_64: ++ relocation = input_section->output_section->vma; ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ relocation += addend; ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ break; ++ ++ case (int) R_MICROBLAZE_PLT_64: ++ { ++ bfd_vma immediate; ++ if (htab->elf.splt != NULL && h != NULL ++ && h->plt.offset != (bfd_vma) -1) ++ { ++ relocation = (htab->elf.splt->output_section->vma ++ + htab->elf.splt->output_offset ++ + h->plt.offset); ++ unresolved_reloc = false; ++ immediate = relocation - (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, immediate & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ else ++ { ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ immediate = relocation; ++ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, immediate & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_TLSGD: ++ tls_type = (TLS_TLS | TLS_GD); ++ goto dogot; ++ case (int) R_MICROBLAZE_TLSLD: ++ tls_type = (TLS_TLS | TLS_LD); ++ /* Fall through. */ ++ dogot: ++ case (int) R_MICROBLAZE_GOT_64: ++ { ++ bfd_vma *offp; ++ bfd_vma off, off2; ++ unsigned long indx; ++ bfd_vma static_value; ++ ++ bool need_relocs = false; ++ if (htab->elf.sgot == NULL) ++ abort (); ++ ++ indx = 0; ++ offp = NULL; ++ ++ /* 1. Identify GOT Offset; ++ 2. Compute Static Values ++ 3. Process Module Id, Process Offset ++ 4. Fixup Relocation with GOT offset value. */ ++ ++ /* 1. Determine GOT Offset to use : TLS_LD, global, local */ ++ if (IS_TLS_LD (tls_type)) ++ offp = &htab->tlsld_got.offset; ++ else if (h != NULL) ++ { ++ if (htab->elf.sgotplt != NULL ++ && h->got.offset != (bfd_vma) -1) ++ offp = &h->got.offset; ++ else ++ abort (); ++ } ++ else ++ { ++ if (local_got_offsets == NULL) ++ abort (); ++ offp = &local_got_offsets[r_symndx]; ++ } ++ ++ if (!offp) ++ abort (); ++ ++ off = (*offp) & ~1; ++ off2 = off; ++ ++ if (IS_TLS_LD(tls_type) || IS_TLS_GD(tls_type)) ++ off2 = off + 4; ++ ++ /* Symbol index to use for relocs */ ++ if (h != NULL) ++ { ++ bool dyn = ++ elf_hash_table (info)->dynamic_sections_created; ++ ++ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, ++ bfd_link_pic (info), ++ h) ++ && (!bfd_link_pic (info) ++ || !SYMBOL_REFERENCES_LOCAL (info, h))) ++ indx = h->dynindx; ++ } ++ ++ /* Need to generate relocs ? */ ++ if ((bfd_link_pic (info) || indx != 0) ++ && (h == NULL ++ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT ++ || h->root.type != bfd_link_hash_undefweak)) ++ need_relocs = true; ++ ++ /* 2. Compute/Emit Static value of r-expression */ ++ static_value = relocation + addend; ++ ++ /* 3. Process module-id and offset */ ++ if (! ((*offp) & 1) ) ++ { ++ bfd_vma got_offset; ++ ++ got_offset = (htab->elf.sgot->output_section->vma ++ + htab->elf.sgot->output_offset ++ + off); ++ ++ /* Process module-id */ ++ if (IS_TLS_LD(tls_type)) ++ { ++ if (! bfd_link_pic (info)) ++ bfd_put_32 (output_bfd, 1, ++ htab->elf.sgot->contents + off); ++ else ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ 0, R_MICROBLAZE_TLSDTPMOD32, ++ got_offset, 0); ++ } ++ else if (IS_TLS_GD(tls_type)) ++ { ++ if (! need_relocs) ++ bfd_put_32 (output_bfd, 1, ++ htab->elf.sgot->contents + off); ++ else ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_TLSDTPMOD32, ++ got_offset, indx ? 0 : static_value); ++ } ++ ++ /* Process Offset */ ++ if (htab->elf.srelgot == NULL) ++ abort (); ++ ++ got_offset = (htab->elf.sgot->output_section->vma ++ + htab->elf.sgot->output_offset ++ + off2); ++ if (IS_TLS_LD(tls_type)) ++ { ++ /* For LD, offset should be 0 */ ++ *offp |= 1; ++ bfd_put_32 (output_bfd, 0, ++ htab->elf.sgot->contents + off2); ++ } ++ else if (IS_TLS_GD(tls_type)) ++ { ++ *offp |= 1; ++ static_value -= dtprel_base(info); ++ if (need_relocs) ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_TLSDTPREL32, ++ got_offset, indx ? 0 : static_value); ++ else ++ bfd_put_32 (output_bfd, static_value, ++ htab->elf.sgot->contents + off2); ++ } ++ else ++ { ++ bfd_put_32 (output_bfd, static_value, ++ htab->elf.sgot->contents + off2); ++ ++ /* Relocs for dyn symbols generated by ++ finish_dynamic_symbols */ ++ if (bfd_link_pic (info) && h == NULL) ++ { ++ *offp |= 1; ++ microblaze_elf_output_dynamic_relocation ++ (output_bfd, ++ htab->elf.srelgot, ++ htab->elf.srelgot->reloc_count++, ++ /* symindex= */ indx, R_MICROBLAZE_REL, ++ got_offset, static_value); ++ } ++ } ++ } ++ ++ /* 4. Fixup Relocation with GOT offset value ++ Compute relative address of GOT entry for applying ++ the current relocation */ ++ relocation = htab->elf.sgot->output_section->vma ++ + htab->elf.sgot->output_offset ++ + off ++ - htab->elf.sgotplt->output_section->vma ++ - htab->elf.sgotplt->output_offset; ++ ++ /* Apply Current Relocation */ ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ ++ unresolved_reloc = false; ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_GOTOFF_64: ++ { ++ bfd_vma immediate; ++ unsigned short lo, high; ++ relocation += addend; ++ relocation -= (htab->elf.sgotplt->output_section->vma ++ + htab->elf.sgotplt->output_offset); ++ /* Write this value into correct location. */ ++ immediate = relocation; ++ lo = immediate & 0x0000ffff; ++ high = (immediate >> 16) & 0x0000ffff; ++ bfd_put_16 (input_bfd, high, contents + offset + endian); ++ bfd_put_16 (input_bfd, lo, ++ contents + offset + INST_WORD_SIZE + endian); ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_GOTOFF_32: ++ { ++ relocation += addend; ++ relocation -= (htab->elf.sgotplt->output_section->vma ++ + htab->elf.sgotplt->output_offset); ++ /* Write this value into correct location. */ ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ break; ++ } ++ ++ case (int) R_MICROBLAZE_TLSDTPREL64: ++ relocation += addend; ++ relocation -= dtprel_base(info); ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ break; ++ case (int) R_MICROBLAZE_TEXTREL_64: ++ case (int) R_MICROBLAZE_TEXTREL_32_LO: ++ case (int) R_MICROBLAZE_64_PCREL : ++ case (int) R_MICROBLAZE_64: ++ case (int) R_MICROBLAZE_32: ++ case (int) R_MICROBLAZE_IMML_64: ++ { ++ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols ++ from removed linkonce sections, or sections discarded by ++ a linker script. */ ++ if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) ++ { ++ relocation += addend; ++ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ else if (r_type == R_MICROBLAZE_IMML_64) ++ bfd_put_64 (input_bfd, relocation, contents + offset); ++ else ++ { ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset + INST_WORD_SIZE); ++ else if (r_type == R_MICROBLAZE_TEXTREL_64 ++ || r_type == R_MICROBLAZE_TEXTREL_32_LO) ++ relocation -= input_section->output_section->vma; ++ ++ if (r_type == R_MICROBLAZE_TEXTREL_32_LO) ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian); ++ ++ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); ++ if ((insn & 0xff000000) == 0xb2000000) ++ { ++ insn &= ~0x00ffffff; ++ insn |= (relocation >> 16) & 0xffffff; ++ bfd_put_32 (input_bfd, insn, ++ contents + offset + endian); ++ } ++ else ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ ++ if ((bfd_link_pic (info) ++ && (h == NULL ++ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT ++ && !resolved_to_zero) ++ || h->root.type != bfd_link_hash_undefweak) ++ && (!howto->pc_relative ++ || (h != NULL ++ && h->dynindx != -1 ++ && (!info->symbolic ++ || !h->def_regular)))) ++ || (!bfd_link_pic (info) ++ && h != NULL ++ && h->dynindx != -1 ++ && !h->non_got_ref ++ && ((h->def_dynamic ++ && !h->def_regular) ++ || h->root.type == bfd_link_hash_undefweak ++ || h->root.type == bfd_link_hash_undefined))) ++ { ++ Elf_Internal_Rela outrel; ++ bfd_byte *loc; ++ bool skip; ++ ++ /* When generating a shared object, these relocations ++ are copied into the output file to be resolved at run ++ time. */ ++ ++ BFD_ASSERT (sreloc != NULL); ++ ++ skip = false; ++ ++ outrel.r_offset = ++ _bfd_elf_section_offset (output_bfd, info, input_section, ++ rel->r_offset); ++ if (outrel.r_offset == (bfd_vma) -1) ++ skip = true; ++ else if (outrel.r_offset == (bfd_vma) -2) ++ skip = true; ++ outrel.r_offset += (input_section->output_section->vma ++ + input_section->output_offset); ++ ++ if (skip) ++ memset (&outrel, 0, sizeof outrel); ++ /* h->dynindx may be -1 if the symbol was marked to ++ become local. */ ++ else if (h != NULL ++ && ((! info->symbolic && h->dynindx != -1) ++ || !h->def_regular)) ++ { ++ BFD_ASSERT (h->dynindx != -1); ++ outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); ++ outrel.r_addend = addend; ++ } ++ else ++ { ++ if (r_type == R_MICROBLAZE_32 || r_type == R_MICROBLAZE_IMML_64) ++ { ++ outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); ++ outrel.r_addend = relocation + addend; ++ } ++ else ++ { ++ BFD_FAIL (); ++ _bfd_error_handler ++ (_("%pB: probably compiled without -fPIC?"), ++ input_bfd); ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++ } ++ } ++ ++ loc = sreloc->contents; ++ loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); ++ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); ++ break; ++ } ++ else ++ { ++ relocation += addend; ++ if (r_type == R_MICROBLAZE_32) ++ bfd_put_32 (input_bfd, relocation, contents + offset); ++ else if (r_type == R_MICROBLAZE_IMML_64) ++ bfd_put_64 (input_bfd, relocation, contents + offset + endian); ++ else ++ { ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ { ++ if (!input_section->output_section->vma && ++ !input_section->output_offset && !offset) ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset ++ + offset); ++ else ++ relocation -= (input_section->output_section->vma ++ + input_section->output_offset + offset + INST_WORD_SIZE); ++ } ++ else if (r_type == R_MICROBLAZE_TEXTREL_64 ++ || r_type == R_MICROBLAZE_TEXTREL_32_LO) ++ relocation -= input_section->output_section->vma; ++ ++ if (r_type == R_MICROBLAZE_TEXTREL_32_LO) ++ { ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian); ++ } ++ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); ++ if ((insn & 0xff000000) == 0xb2000000) ++ { ++ insn &= ~0x00ffffff; ++ insn |= (relocation >> 16) & 0xffffff; ++ bfd_put_32 (input_bfd, insn, ++ contents + offset + endian); ++ } ++ else ++ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, ++ contents + offset + endian); ++ bfd_put_16 (input_bfd, relocation & 0xffff, ++ contents + offset + endian + INST_WORD_SIZE); ++ } ++ break; ++ } ++ } ++ ++ default : ++ r = _bfd_final_link_relocate (howto, input_bfd, input_section, ++ contents, offset, ++ relocation, addend); ++ break; ++ } ++ } ++ ++ check_reloc: ++ ++ if (r != bfd_reloc_ok) ++ { ++ /* FIXME: This should be generic enough to go in a utility. */ ++ const char *name; ++ ++ if (h != NULL) ++ name = h->root.root.string; ++ else ++ { ++ name = (bfd_elf_string_from_elf_section ++ (input_bfd, symtab_hdr->sh_link, sym->st_name)); ++ if (name == NULL || *name == '\0') ++ name = bfd_section_name (sec); ++ } ++ ++ if (errmsg != NULL) ++ goto common_error; ++ ++ switch (r) ++ { ++ case bfd_reloc_overflow: ++ (*info->callbacks->reloc_overflow) ++ (info, (h ? &h->root : NULL), name, howto->name, ++ (bfd_vma) 0, input_bfd, input_section, offset); ++ break; ++ ++ case bfd_reloc_undefined: ++ (*info->callbacks->undefined_symbol) ++ (info, name, input_bfd, input_section, offset, true); ++ break; ++ ++ case bfd_reloc_outofrange: ++ errmsg = _("internal error: out of range error"); ++ goto common_error; ++ ++ case bfd_reloc_notsupported: ++ errmsg = _("internal error: unsupported relocation error"); ++ goto common_error; ++ ++ case bfd_reloc_dangerous: ++ errmsg = _("internal error: dangerous error"); ++ goto common_error; ++ ++ default: ++ errmsg = _("internal error: unknown error"); ++ /* Fall through. */ ++ common_error: ++ (*info->callbacks->warning) (info, errmsg, name, input_bfd, ++ input_section, offset); ++ break; ++ } ++ } ++ } ++ ++ return ret; ++} ++ ++/* Merge backend specific data from an object file to the output ++ object file when linking. ++ ++ Note: We only use this hook to catch endian mismatches. */ ++static bool ++microblaze_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) ++{ ++ /* Check if we have the same endianess. */ ++ if (! _bfd_generic_verify_endian_match (ibfd, obfd)) ++ return false; ++ ++ return true; ++} ++ ++ ++/* Calculate fixup value for reference. */ ++ ++static size_t ++calc_fixup (bfd_vma start, bfd_vma size, asection *sec) ++{ ++ bfd_vma end = start + size; ++ size_t i, fixup = 0; ++ struct _microblaze_elf_section_data *sdata; ++ ++ if (sec == NULL || (sdata = microblaze_elf_section_data (sec)) == NULL) ++ return 0; ++ ++ /* Look for addr in relax table, total fixup value. */ ++ for (i = 0; i < sdata->relax_count; i++) ++ { ++ if (end <= sdata->relax[i].addr) ++ break; ++ if (end != start && start > sdata->relax[i].addr) ++ continue; ++ fixup += sdata->relax[i].size; ++ } ++ return fixup; ++} ++ ++/* Read-modify-write into the bfd, an immediate value into appropriate fields of ++ a 32-bit instruction. */ ++static void ++microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) ++{ ++ unsigned long instr = bfd_get_32 (abfd, bfd_addr); ++ ++ if ((instr & 0xff000000) == 0xb2000000) ++ { ++ instr &= ~0x00ffffff; ++ instr |= (val & 0xffffff); ++ bfd_put_32 (abfd, instr, bfd_addr); ++ } ++ else ++ { ++ instr &= ~0x0000ffff; ++ instr |= (val & 0x0000ffff); ++ bfd_put_32 (abfd, instr, bfd_addr); ++ } ++} ++ ++/* Read-modify-write into the bfd, an immediate value into appropriate fields of ++ two consecutive 32-bit instructions. */ ++static void ++microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) ++{ ++ unsigned long instr_hi; ++ unsigned long instr_lo; ++ ++ instr_hi = bfd_get_32 (abfd, bfd_addr); ++ if ((instr_hi & 0xff000000) == 0xb2000000) ++ { ++ instr_hi &= ~0x00ffffff; ++ instr_hi |= (val >> 16) & 0xffffff; ++ bfd_put_32 (abfd, instr_hi,bfd_addr); ++ } ++ else ++ { ++ instr_hi &= ~0x0000ffff; ++ instr_hi |= ((val >> 16) & 0x0000ffff); ++ bfd_put_32 (abfd, instr_hi, bfd_addr); ++ } ++ instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); ++ instr_lo &= ~0x0000ffff; ++ instr_lo |= (val & 0x0000ffff); ++ bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE); ++} ++ ++static bool ++microblaze_elf_relax_section (bfd *abfd, ++ asection *sec, ++ struct bfd_link_info *link_info, ++ bool *again) ++{ ++ Elf_Internal_Shdr *symtab_hdr; ++ Elf_Internal_Rela *internal_relocs; ++ Elf_Internal_Rela *irel, *irelend; ++ bfd_byte *contents = NULL; ++ int rel_count; ++ unsigned int shndx; ++ size_t i, sym_index; ++ asection *o; ++ struct elf_link_hash_entry *sym_hash; ++ Elf_Internal_Sym *isymbuf, *isymend; ++ Elf_Internal_Sym *isym; ++ size_t symcount; ++ size_t offset; ++ bfd_vma src, dest; ++ struct _microblaze_elf_section_data *sdata; ++ ++ /* We only do this once per section. We may be able to delete some code ++ by running multiple passes, but it is not worth it. */ ++ *again = false; ++ ++ /* Only do this for a text section. */ ++ if (bfd_link_relocatable (link_info) ++ || (sec->flags & SEC_RELOC) == 0 ++ || (sec->flags & SEC_CODE) == 0 ++ || sec->reloc_count == 0 ++ || (sdata = microblaze_elf_section_data (sec)) == NULL) ++ return true; ++ ++ BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0)); ++ ++ /* If this is the first time we have been called for this section, ++ initialize the cooked size. */ ++ if (sec->size == 0) ++ sec->size = sec->rawsize; ++ ++ /* Get symbols for this section. */ ++ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; ++ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; ++ symcount = symtab_hdr->sh_size / sizeof (Elf64_External_Sym); ++ if (isymbuf == NULL) ++ isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, symcount, ++ 0, NULL, NULL, NULL); ++ BFD_ASSERT (isymbuf != NULL); ++ ++ internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL, link_info->keep_memory); ++ if (internal_relocs == NULL) ++ goto error_return; ++ ++ sdata->relax_count = 0; ++ sdata->relax = (struct relax_table *) bfd_malloc ((sec->reloc_count + 1) ++ * sizeof (*sdata->relax)); ++ if (sdata->relax == NULL) ++ goto error_return; ++ ++ irelend = internal_relocs + sec->reloc_count; ++ rel_count = 0; ++ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) ++ { ++ bfd_vma symval; ++ if ((ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64_PCREL) ++ && (ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64 ) ++&& (ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_TEXTREL_64)) ++ continue; /* Can't delete this reloc. */ ++ ++ /* Get the section contents. */ ++ if (contents == NULL) ++ { ++ if (elf_section_data (sec)->this_hdr.contents != NULL) ++ contents = elf_section_data (sec)->this_hdr.contents; ++ else ++ { ++ contents = (bfd_byte *) bfd_malloc (sec->size); ++ if (contents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, sec, contents, ++ (file_ptr) 0, sec->size)) ++ goto error_return; ++ elf_section_data (sec)->this_hdr.contents = contents; ++ } ++ } ++ ++ /* Get the value of the symbol referred to by the reloc. */ ++ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) ++ { ++ /* A local symbol. */ ++ asection *sym_sec; ++ ++ isym = isymbuf + ELF64_R_SYM (irel->r_info); ++ if (isym->st_shndx == SHN_UNDEF) ++ sym_sec = bfd_und_section_ptr; ++ else if (isym->st_shndx == SHN_ABS) ++ sym_sec = bfd_abs_section_ptr; ++ else if (isym->st_shndx == SHN_COMMON) ++ sym_sec = bfd_com_section_ptr; ++ else ++ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx); ++ ++ symval = _bfd_elf_rela_local_sym (abfd, isym, &sym_sec, irel); ++ } ++ else ++ { ++ unsigned long indx; ++ struct elf_link_hash_entry *h; ++ ++ indx = ELF64_R_SYM (irel->r_info) - symtab_hdr->sh_info; ++ h = elf_sym_hashes (abfd)[indx]; ++ BFD_ASSERT (h != NULL); ++ ++ if (h->root.type != bfd_link_hash_defined ++ && h->root.type != bfd_link_hash_defweak) ++ /* This appears to be a reference to an undefined ++ symbol. Just ignore it--it will be caught by the ++ regular reloc processing. */ ++ continue; ++ ++ symval = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ } ++ ++ /* If this is a PC-relative reloc, subtract the instr offset from ++ the symbol value. */ ++ if (ELF64_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_64_PCREL) ++ { ++ symval = symval + irel->r_addend ++ - (irel->r_offset ++ + sec->output_section->vma ++ + sec->output_offset); ++ } ++ else if (ELF64_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_TEXTREL_64) ++ { ++ symval = symval + irel->r_addend - (sec->output_section->vma); ++ } ++ else ++ symval += irel->r_addend; ++ ++ if ((symval & 0xffff8000) == 0 ++ || (symval & 0xffff8000) == 0xffff8000) ++ { ++ /* We can delete this instruction. */ ++ sdata->relax[sdata->relax_count].addr = irel->r_offset; ++ sdata->relax[sdata->relax_count].size = INST_WORD_SIZE; ++ sdata->relax_count++; ++ ++ /* Rewrite relocation type. */ ++ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) ++ { ++ case R_MICROBLAZE_64_PCREL: ++ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), ++ (int) R_MICROBLAZE_32_PCREL_LO); ++ break; ++ case R_MICROBLAZE_64: ++ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), ++ (int) R_MICROBLAZE_32_LO); ++ break; ++ case R_MICROBLAZE_TEXTREL_64: ++ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), ++ (int) R_MICROBLAZE_TEXTREL_32_LO); ++ break; ++ default: ++ /* Cannot happen. */ ++ BFD_ASSERT (false); ++ } ++ } ++ } /* Loop through all relocations. */ ++ ++ /* Loop through the relocs again, and see if anything needs to change. */ ++ if (sdata->relax_count > 0) ++ { ++ shndx = _bfd_elf_section_from_bfd_section (abfd, sec); ++ rel_count = 0; ++ sdata->relax[sdata->relax_count].addr = sec->size; ++ ++ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) ++ { ++ bfd_vma nraddr; ++ ++ /* Get the new reloc address. */ ++ nraddr = irel->r_offset - calc_fixup (irel->r_offset, 0, sec); ++ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) ++ { ++ default: ++ break; ++ case R_MICROBLAZE_64_PCREL: ++ break; ++ case R_MICROBLAZE_64: ++ case R_MICROBLAZE_32_LO: ++ /* If this reloc is against a symbol defined in this ++ section, we must check the addend to see it will put the value in ++ range to be adjusted, and hence must be changed. */ ++ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) ++ { ++ isym = isymbuf + ELF64_R_SYM (irel->r_info); ++ /* Only handle relocs against .text. */ ++ if (isym->st_shndx == shndx ++ && ELF64_ST_TYPE (isym->st_info) == STT_SECTION) ++ irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); ++ } ++ break; ++ case R_MICROBLAZE_IMML_64: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ int sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_64 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; ++ case R_MICROBLAZE_NONE: ++ case R_MICROBLAZE_32_NONE: ++ { ++ /* This was a PC-relative instruction that was ++ completely resolved. */ ++ size_t sfix, efix; ++ unsigned int val; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset; ++ sfix = calc_fixup (irel->r_offset, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ ++ /* Validate the in-band val. */ ++ val = bfd_get_32 (abfd, contents + irel->r_offset); ++ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { ++ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); ++ } ++ irel->r_addend -= (efix - sfix); ++ /* Should use HOWTO. */ ++ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; ++ case R_MICROBLAZE_64_NONE: ++ { ++ /* This was a PC-relative 64-bit instruction that was ++ completely resolved. */ ++ size_t sfix, efix; ++ bfd_vma target_address; ++ target_address = irel->r_addend + irel->r_offset + INST_WORD_SIZE; ++ sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); ++ efix = calc_fixup (target_address, 0, sec); ++ irel->r_addend -= (efix - sfix); ++ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, ++ irel->r_addend); ++ } ++ break; ++ } ++ irel->r_offset = nraddr; ++ } /* Change all relocs in this section. */ ++ ++ /* Look through all other sections. */ ++ for (o = abfd->sections; o != NULL; o = o->next) ++ { ++ Elf_Internal_Rela *irelocs; ++ Elf_Internal_Rela *irelscan, *irelscanend; ++ bfd_byte *ocontents; ++ ++ if (o == sec ++ || (o->flags & SEC_RELOC) == 0 ++ || o->reloc_count == 0) ++ continue; ++ ++ /* We always cache the relocs. Perhaps, if info->keep_memory is ++ false, we should free them, if we are permitted to. */ ++ ++ irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, true); ++ if (irelocs == NULL) ++ goto error_return; ++ ++ ocontents = NULL; ++ irelscanend = irelocs + o->reloc_count; ++ for (irelscan = irelocs; irelscan < irelscanend; irelscan++) ++ { ++ if (1 && ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) ++ { ++ unsigned int val; ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* hax: We only do the following fixup for debug location lists. */ ++ if (strcmp(".debug_loc", o->name)) ++ continue; ++ ++ /* This was a PC-relative instruction that was completely resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ ++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ if (val != irelscan->r_addend) { ++ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32 ++ || ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64) ++ { ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); ++ } ++ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_SYM_OP_SYM) ++ { ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend ++ + isym->st_value, ++ 0, ++ sec); ++ } ++ } ++ else if ((ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_PCREL_LO) ++ || (ELF32_R_TYPE (irelscan->r_info) ++ == (int) R_MICROBLAZE_32_LO) ++ || (ELF32_R_TYPE (irelscan->r_info) ++ == (int) R_MICROBLAZE_TEXTREL_32_LO)) ++ { ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ bfd_vma target_address; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ ++ unsigned long instr = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ immediate = instr & 0x0000ffff; ++ target_address = immediate; ++ offset = calc_fixup (target_address, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, ++ irelscan->r_addend); ++ } ++ } ++ ++ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64 ++ || (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_TEXTREL_64)) ++ { ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ unsigned long instr_hi = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset); ++ unsigned long instr_lo = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset ++ + INST_WORD_SIZE); ++ if ((instr_hi & 0xff000000) == 0xb2000000) ++ immediate = (instr_hi & 0x00ffffff) << 24; ++ else ++ immediate = (instr_hi & 0x0000ffff) << 16; ++ immediate |= (instr_lo & 0x0000ffff); ++ offset = calc_fixup (irelscan->r_addend, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ ++ } ++ } ++ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_PCREL) ++ { ++ if (ELF64_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) ++ continue; ++ ++ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); ++ ++ /* Look at the reloc only if the value has been resolved. */ ++ if (isym->st_shndx == shndx ++ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) ++ { ++ bfd_vma immediate; ++ bfd_vma target_address; ++ ++ if (ocontents == NULL) ++ { ++ if (elf_section_data (o)->this_hdr.contents != NULL) ++ ocontents = elf_section_data (o)->this_hdr.contents; ++ else ++ { ++ /* We always cache the section contents. ++ Perhaps, if info->keep_memory is false, we ++ should free them, if we are permitted to. */ ++ if (o->rawsize == 0) ++ o->rawsize = o->size; ++ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); ++ if (ocontents == NULL) ++ goto error_return; ++ if (!bfd_get_section_contents (abfd, o, ocontents, ++ (file_ptr) 0, ++ o->rawsize)) ++ goto error_return; ++ elf_section_data (o)->this_hdr.contents = ocontents; ++ } ++ } ++ unsigned long instr_hi = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset); ++ unsigned long instr_lo = bfd_get_32 (abfd, ocontents ++ + irelscan->r_offset ++ + INST_WORD_SIZE); ++ if ((instr_hi & 0xff000000) == 0xb2000000) ++ immediate = (instr_hi & 0x00ffffff) << 24; ++ else ++ immediate = (instr_hi & 0x0000ffff) << 16; ++ immediate |= (instr_lo & 0x0000ffff); ++ target_address = immediate; ++ offset = calc_fixup (target_address, 0, sec); ++ immediate -= offset; ++ irelscan->r_addend -= offset; ++ microblaze_bfd_write_imm_value_64 (abfd, ocontents ++ + irelscan->r_offset, immediate); ++ } ++ } ++ } ++ } ++ ++ /* Adjust the local symbols defined in this section. */ ++ isymend = isymbuf + symtab_hdr->sh_info; ++ for (isym = isymbuf; isym < isymend; isym++) ++ { ++ if (isym->st_shndx == shndx) ++ { ++ isym->st_value -= calc_fixup (isym->st_value, 0, sec); ++ if (isym->st_size) ++ isym->st_size -= calc_fixup (isym->st_value, isym->st_size, sec); ++ } ++ } ++ ++ /* Now adjust the global symbols defined in this section. */ ++ isym = isymbuf + symtab_hdr->sh_info; ++ symcount = (symtab_hdr->sh_size / sizeof (Elf64_External_Sym)) - symtab_hdr->sh_info; ++ for (sym_index = 0; sym_index < symcount; sym_index++) ++ { ++ sym_hash = elf_sym_hashes (abfd)[sym_index]; ++ if ((sym_hash->root.type == bfd_link_hash_defined ++ || sym_hash->root.type == bfd_link_hash_defweak) ++ && sym_hash->root.u.def.section == sec) ++ { ++ sym_hash->root.u.def.value -= calc_fixup (sym_hash->root.u.def.value, ++ 0, sec); ++ if (sym_hash->size) ++ sym_hash->size -= calc_fixup (sym_hash->root.u.def.value, ++ sym_hash->size, sec); ++ } ++ } ++ ++ /* Physically move the code and change the cooked size. */ ++ dest = sdata->relax[0].addr; ++ for (i = 0; i < sdata->relax_count; i++) ++ { ++ size_t len; ++ src = sdata->relax[i].addr + sdata->relax[i].size; ++ len = (sdata->relax[i+1].addr - sdata->relax[i].addr ++ - sdata->relax[i].size); ++ ++ memmove (contents + dest, contents + src, len); ++ sec->size -= sdata->relax[i].size; ++ dest += len; ++ } ++ ++ elf_section_data (sec)->relocs = internal_relocs; ++ ++ elf_section_data (sec)->this_hdr.contents = contents; ++ ++ symtab_hdr->contents = (bfd_byte *) isymbuf; ++ } ++ ++ if (internal_relocs != NULL ++ && elf_section_data (sec)->relocs != internal_relocs) ++ free (internal_relocs); ++ ++ if (contents != NULL ++ && elf_section_data (sec)->this_hdr.contents != contents) ++ { ++ if (! link_info->keep_memory) ++ free (contents); ++ else ++ { ++ /* Cache the section contents for elf_link_input_bfd. */ ++ elf_section_data (sec)->this_hdr.contents = contents; ++ } ++ } ++ ++ if (sdata->relax_count == 0) ++ { ++ *again = false; ++ free (sdata->relax); ++ sdata->relax = NULL; ++ } ++ else ++ *again = true; ++ return true; ++ ++ error_return: ++ if (isymbuf != NULL ++ && symtab_hdr->contents != (unsigned char *) isymbuf) ++ free (isymbuf); ++ if (internal_relocs != NULL ++ && elf_section_data (sec)->relocs != internal_relocs) ++ free (internal_relocs); ++ if (contents != NULL ++ && elf_section_data (sec)->this_hdr.contents != contents) ++ free (contents); ++ free (sdata->relax); ++ sdata->relax = NULL; ++ sdata->relax_count = 0; ++ return false; ++} ++ ++/* Return the section that should be marked against GC for a given ++ relocation. */ ++ ++static asection * ++microblaze_elf_gc_mark_hook (asection *sec, ++ struct bfd_link_info * info, ++ Elf_Internal_Rela * rel, ++ struct elf_link_hash_entry * h, ++ Elf_Internal_Sym * sym) ++{ ++ if (h != NULL) ++ switch (ELF64_R_TYPE (rel->r_info)) ++ { ++ case R_MICROBLAZE_GNU_VTINHERIT: ++ case R_MICROBLAZE_GNU_VTENTRY: ++ return NULL; ++ } ++ ++ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); ++} ++ ++/* Update the got entry reference counts for the section being removed. */ ++ ++static bool ++microblaze_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, ++ struct bfd_link_info * info ATTRIBUTE_UNUSED, ++ asection * sec ATTRIBUTE_UNUSED, ++ const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED) ++{ ++ return true; ++} ++ ++/* PIC support. */ ++ ++#define PLT_ENTRY_SIZE 16 ++ ++#define PLT_ENTRY_WORD_0 0xb0000000 /* "imm 0". */ ++#define PLT_ENTRY_WORD_1 0xe9940000 /* "lwi r12,r20,0" - relocated to lwi r12,r20,func@GOT. */ ++#define PLT_ENTRY_WORD_1_NOPIC 0xe9800000 /* "lwi r12,r0,0" - non-PIC object. */ ++#define PLT_ENTRY_WORD_2 0x98186000 /* "brad r12". */ ++#define PLT_ENTRY_WORD_3 0x80000000 /* "nop". */ ++ ++/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up ++ shortcuts to them in our hash table. */ ++ ++static bool ++update_local_sym_info (bfd *abfd, ++ Elf_Internal_Shdr *symtab_hdr, ++ unsigned long r_symndx, ++ unsigned int tls_type) ++{ ++ bfd_signed_vma *local_got_refcounts = elf_local_got_refcounts (abfd); ++ unsigned char *local_got_tls_masks; ++ ++ if (local_got_refcounts == NULL) ++ { ++ bfd_size_type size = symtab_hdr->sh_info; ++ ++ size *= (sizeof (*local_got_refcounts) + sizeof (*local_got_tls_masks)); ++ local_got_refcounts = bfd_zalloc (abfd, size); ++ if (local_got_refcounts == NULL) ++ return false; ++ elf_local_got_refcounts (abfd) = local_got_refcounts; ++ } ++ ++ local_got_tls_masks = ++ (unsigned char *) (local_got_refcounts + symtab_hdr->sh_info); ++ local_got_tls_masks[r_symndx] |= tls_type; ++ local_got_refcounts[r_symndx] += 1; ++ ++ return true; ++} ++/* Look through the relocs for a section during the first phase. */ ++ ++static bool ++microblaze_elf_check_relocs (bfd * abfd, ++ struct bfd_link_info * info, ++ asection * sec, ++ const Elf_Internal_Rela * relocs) ++{ ++ Elf_Internal_Shdr * symtab_hdr; ++ struct elf_link_hash_entry ** sym_hashes; ++ struct elf_link_hash_entry ** sym_hashes_end; ++ const Elf_Internal_Rela * rel; ++ const Elf_Internal_Rela * rel_end; ++ struct elf64_mb_link_hash_table *htab; ++ asection *sreloc = NULL; ++ ++ if (bfd_link_relocatable (info)) ++ return true; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ symtab_hdr = & elf_tdata (abfd)->symtab_hdr; ++ sym_hashes = elf_sym_hashes (abfd); ++ sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf64_External_Sym); ++ if (!elf_bad_symtab (abfd)) ++ sym_hashes_end -= symtab_hdr->sh_info; ++ ++ rel_end = relocs + sec->reloc_count; ++ ++ for (rel = relocs; rel < rel_end; rel++) ++ { ++ unsigned int r_type; ++ struct elf_link_hash_entry * h; ++ unsigned long r_symndx; ++ unsigned char tls_type = 0; ++ ++ r_symndx = ELF64_R_SYM (rel->r_info); ++ r_type = ELF64_R_TYPE (rel->r_info); ++ ++ if (r_symndx < symtab_hdr->sh_info) ++ h = NULL; ++ else ++ { ++ h = sym_hashes [r_symndx - symtab_hdr->sh_info]; ++ while (h->root.type == bfd_link_hash_indirect ++ || h->root.type == bfd_link_hash_warning) ++ h = (struct elf_link_hash_entry *) h->root.u.i.link; ++ /* PR15323, ref flags aren't set for references in the same ++ object. */ ++ h->root.non_ir_ref_regular = 1; ++ } ++ ++ switch (r_type) ++ { ++ /* This relocation describes the C++ object vtable hierarchy. ++ Reconstruct it for later use during GC. */ ++ case R_MICROBLAZE_GNU_VTINHERIT: ++ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) ++ return false; ++ break; ++ ++ /* This relocation describes which C++ vtable entries are actually ++ used. Record for later use during GC. */ ++ case R_MICROBLAZE_GNU_VTENTRY: ++ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) ++ return false; ++ break; ++ ++ /* This relocation requires .plt entry. */ ++ case R_MICROBLAZE_PLT_64: ++ if (h != NULL) ++ { ++ h->needs_plt = 1; ++ h->plt.refcount += 1; ++ } ++ break; ++ ++ /* This relocation requires .got entry. */ ++ case R_MICROBLAZE_TLSGD: ++ tls_type |= (TLS_TLS | TLS_GD); ++ goto dogottls; ++ case R_MICROBLAZE_TLSLD: ++ tls_type |= (TLS_TLS | TLS_LD); ++ /* Fall through. */ ++ dogottls: ++ sec->has_tls_reloc = 1; ++ /* Fall through. */ ++ case R_MICROBLAZE_GOT_64: ++ if (htab->elf.sgot == NULL) ++ { ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ if (!_bfd_elf_create_got_section (htab->elf.dynobj, info)) ++ return false; ++ } ++ if (h != NULL) ++ { ++ h->got.refcount += 1; ++ elf64_mb_hash_entry (h)->tls_mask |= tls_type; ++ } ++ else ++ { ++ if (! update_local_sym_info(abfd, symtab_hdr, r_symndx, tls_type) ) ++ return false; ++ } ++ break; ++ ++ case R_MICROBLAZE_GOTOFF_64: ++ case R_MICROBLAZE_GOTOFF_32: ++ if (htab->elf.sgot == NULL) ++ { ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ if (!_bfd_elf_create_got_section (htab->elf.dynobj, info)) ++ return false; ++ } ++ break; ++ ++ case R_MICROBLAZE_64: ++ case R_MICROBLAZE_64_PCREL: ++ case R_MICROBLAZE_32: ++ case R_MICROBLAZE_IMML_64: ++ { ++ if (h != NULL && !bfd_link_pic (info)) ++ { ++ /* we may need a copy reloc. */ ++ h->non_got_ref = 1; ++ ++ /* we may also need a .plt entry. */ ++ h->plt.refcount += 1; ++ if (ELF64_R_TYPE (rel->r_info) != R_MICROBLAZE_64_PCREL) ++ h->pointer_equality_needed = 1; ++ } ++ ++ ++ /* If we are creating a shared library, and this is a reloc ++ against a global symbol, or a non PC relative reloc ++ against a local symbol, then we need to copy the reloc ++ into the shared library. However, if we are linking with ++ -Bsymbolic, we do not need to copy a reloc against a ++ global symbol which is defined in an object we are ++ including in the link (i.e., DEF_REGULAR is set). At ++ this point we have not seen all the input files, so it is ++ possible that DEF_REGULAR is not set now but will be set ++ later (it is never cleared). In case of a weak definition, ++ DEF_REGULAR may be cleared later by a strong definition in ++ a shared library. We account for that possibility below by ++ storing information in the relocs_copied field of the hash ++ table entry. A similar situation occurs when creating ++ shared libraries and symbol visibility changes render the ++ symbol local. ++ ++ If on the other hand, we are creating an executable, we ++ may need to keep relocations for symbols satisfied by a ++ dynamic library if we manage to avoid copy relocs for the ++ symbol. */ ++ ++ if ((bfd_link_pic (info) ++ && (sec->flags & SEC_ALLOC) != 0 ++ && (r_type != R_MICROBLAZE_64_PCREL ++ || (h != NULL ++ && (! info->symbolic ++ || h->root.type == bfd_link_hash_defweak ++ || !h->def_regular)))) ++ || (!bfd_link_pic (info) ++ && (sec->flags & SEC_ALLOC) != 0 ++ && h != NULL ++ && (h->root.type == bfd_link_hash_defweak ++ || !h->def_regular))) ++ { ++ struct elf64_mb_dyn_relocs *p; ++ struct elf64_mb_dyn_relocs **head; ++ ++ /* When creating a shared object, we must copy these ++ relocs into the output file. We create a reloc ++ section in dynobj and make room for the reloc. */ ++ ++ if (sreloc == NULL) ++ { ++ bfd *dynobj; ++ ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ dynobj = htab->elf.dynobj; ++ ++ sreloc = _bfd_elf_make_dynamic_reloc_section (sec, dynobj, ++ 2, abfd, 1); ++ if (sreloc == NULL) ++ return false; ++ } ++ ++ /* If this is a global symbol, we count the number of ++ relocations we need for this symbol. */ ++ if (h != NULL) ++ head = &h->dyn_relocs; ++ else ++ { ++ /* Track dynamic relocs needed for local syms too. ++ We really need local syms available to do this ++ easily. Oh well. */ ++ ++ asection *s; ++ Elf_Internal_Sym *isym; ++ void *vpp; ++ ++ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache, ++ abfd, r_symndx); ++ if (isym == NULL) ++ return false; ++ ++ s = bfd_section_from_elf_index (abfd, isym->st_shndx); ++ if (s == NULL) ++ return false; ++ ++ vpp = &elf_section_data (s)->local_dynrel; ++ head = (struct elf64_mb_dyn_relocs **) vpp; ++ } ++ ++ p = *head; ++ if (p == NULL || p->sec != sec) ++ { ++ size_t amt = sizeof *p; ++ p = ((struct elf64_mb_dyn_relocs *) ++ bfd_alloc (htab->elf.dynobj, amt)); ++ if (p == NULL) ++ return false; ++ p->next = *head; ++ *head = p; ++ p->sec = sec; ++ p->count = 0; ++ p->pc_count = 0; ++ } ++ ++ p->count += 1; ++ if (r_type == R_MICROBLAZE_64_PCREL) ++ p->pc_count += 1; ++ } ++ } ++ break; ++ } ++ } ++ ++ return true; ++} ++ ++static bool ++microblaze_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ if (!htab->sgot && !_bfd_elf_create_got_section (dynobj, info)) ++ return false; ++ ++ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) ++ return false; ++ ++ htab->splt = bfd_get_linker_section (dynobj, ".plt"); ++ htab->srelplt = bfd_get_linker_section (dynobj, ".rela.plt"); ++ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss"); ++ if (!bfd_link_pic (info)) ++ htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss"); ++ ++ if (!htab->splt || !htab->srelplt || !htab->sdynbss ++ || (!bfd_link_pic (info) && !htab->srelbss)) ++ abort (); ++ ++ return true; ++} ++ ++/* Copy the extra info we tack onto an elf_link_hash_entry. */ ++ ++static void ++microblaze_elf_copy_indirect_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *dir, ++ struct elf_link_hash_entry *ind) ++{ ++ struct elf64_mb_link_hash_entry *edir, *eind; ++ ++ edir = (struct elf64_mb_link_hash_entry *) dir; ++ eind = (struct elf64_mb_link_hash_entry *) ind; ++ ++ if (eind->dyn_relocs != NULL) ++ { ++ if (edir->dyn_relocs != NULL) ++ { ++ struct elf64_mb_dyn_relocs **pp; ++ struct elf64_mb_dyn_relocs *p; ++ ++ if (ind->root.type == bfd_link_hash_indirect) ++ abort (); ++ ++ /* Add reloc counts against the weak sym to the strong sym ++ list. Merge any entries against the same section. */ ++ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) ++ { ++ struct elf64_mb_dyn_relocs *q; ++ ++ for (q = edir->dyn_relocs; q != NULL; q = q->next) ++ if (q->sec == p->sec) ++ { ++ q->pc_count += p->pc_count; ++ q->count += p->count; ++ *pp = p->next; ++ break; ++ } ++ if (q == NULL) ++ pp = &p->next; ++ } ++ *pp = edir->dyn_relocs; ++ } ++ ++ edir->dyn_relocs = eind->dyn_relocs; ++ eind->dyn_relocs = NULL; ++ } ++ ++ edir->tls_mask |= eind->tls_mask; ++ ++ _bfd_elf_link_hash_copy_indirect (info, dir, ind); ++} ++ ++static bool ++microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *h) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry * eh; ++ struct elf64_mb_dyn_relocs *p; ++ asection *sdynbss; ++ asection *s, *srel; ++ unsigned int power_of_two; ++ bfd *dynobj; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ /* If this is a function, put it in the procedure linkage table. We ++ will fill in the contents of the procedure linkage table later, ++ when we know the address of the .got section. */ ++ if (h->type == STT_FUNC ++ || h->needs_plt) ++ { ++ if (h->plt.refcount <= 0 ++ || SYMBOL_CALLS_LOCAL (info, h) ++ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT ++ && h->root.type == bfd_link_hash_undefweak)) ++ { ++ /* This case can occur if we saw a PLT reloc in an input ++ file, but the symbol was never referred to by a dynamic ++ object, or if all references were garbage collected. In ++ such a case, we don't actually need to build a procedure ++ linkage table, and we can just do a PC32 reloc instead. */ ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ ++ return true; ++ } ++ else ++ /* It's possible that we incorrectly decided a .plt reloc was ++ needed for an R_MICROBLAZE_64_PCREL reloc to a non-function sym in ++ check_relocs. We can't decide accurately between function and ++ non-function syms in check-relocs; Objects loaded later in ++ the link may change h->type. So fix it now. */ ++ h->plt.offset = (bfd_vma) -1; ++ ++ /* If this is a weak symbol, and there is a real definition, the ++ processor independent code will have arranged for us to see the ++ real definition first, and we can just use the same value. */ ++ if (h->is_weakalias) ++ { ++ struct elf_link_hash_entry *def = weakdef (h); ++ BFD_ASSERT (def->root.type == bfd_link_hash_defined); ++ h->root.u.def.section = def->root.u.def.section; ++ h->root.u.def.value = def->root.u.def.value; ++ return true; ++ } ++ ++ /* This is a reference to a symbol defined by a dynamic object which ++ is not a function. */ ++ ++ /* If we are creating a shared library, we must presume that the ++ only references to the symbol are via the global offset table. ++ For such cases we need not do anything here; the relocations will ++ be handled correctly by relocate_section. */ ++ if (bfd_link_pic (info)) ++ return true; ++ ++ /* If there are no references to this symbol that do not use the ++ GOT, we don't need to generate a copy reloc. */ ++ if (!h->non_got_ref) ++ return true; ++ ++ /* If -z nocopyreloc was given, we won't generate them either. */ ++ if (info->nocopyreloc) ++ { ++ h->non_got_ref = 0; ++ return true; ++ } ++ ++ eh = (struct elf64_mb_link_hash_entry *) h; ++ for (p = eh->dyn_relocs; p != NULL; p = p->next) ++ { ++ s = p->sec->output_section; ++ if (s != NULL && (s->flags & SEC_READONLY) != 0) ++ break; ++ } ++ ++ /* If we didn't find any dynamic relocs in read-only sections, then ++ we'll be keeping the dynamic relocs and avoiding the copy reloc. */ ++ if (p == NULL) ++ { ++ h->non_got_ref = 0; ++ return true; ++ } ++ ++ /* We must allocate the symbol in our .dynbss section, which will ++ become part of the .bss section of the executable. There will be ++ an entry for this symbol in the .dynsym section. The dynamic ++ object will contain position independent code, so all references ++ from the dynamic object to this symbol will go through the global ++ offset table. The dynamic linker will use the .dynsym entry to ++ determine the address it must put in the global offset table, so ++ both the dynamic object and the regular object will refer to the ++ same memory location for the variable. */ ++ ++ /* We must generate a R_MICROBLAZE_COPY reloc to tell the dynamic linker ++ to copy the initial value out of the dynamic object and into the ++ runtime process image. */ ++ dynobj = elf_hash_table (info)->dynobj; ++ BFD_ASSERT (dynobj != NULL); ++ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) ++ { ++ htab->srelbss->size += sizeof (Elf64_External_Rela); ++ h->needs_copy = 1; ++ } ++ ++ /* We need to figure out the alignment required for this symbol. I ++ have no idea how ELF linkers handle this. */ ++ power_of_two = bfd_log2 (h->size); ++ if (power_of_two > 3) ++ power_of_two = 3; ++ ++ sdynbss = htab->sdynbss; ++ /* Apply the required alignment. */ ++ sdynbss->size = BFD_ALIGN (sdynbss->size, (bfd_size_type) (1 << power_of_two)); ++ if (power_of_two > sdynbss->alignment_power) ++ { ++ if (! bfd_set_section_alignment (sdynbss, power_of_two)) ++ return false; ++ } ++ ++ /* Define the symbol as being at this point in the section. */ ++ h->root.u.def.section = s; ++ h->root.u.def.value = s->size; ++ ++ /* Increment the section size to make room for the symbol. */ ++ s->size += h->size; ++ return true; ++} ++ ++/* Allocate space in .plt, .got and associated reloc sections for ++ dynamic relocs. */ ++ ++static bool ++allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) ++{ ++ struct bfd_link_info *info; ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry *eh; ++ struct elf64_mb_dyn_relocs *p; ++ ++ if (h->root.type == bfd_link_hash_indirect) ++ return true; ++ ++ info = (struct bfd_link_info *) dat; ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ if (htab->elf.dynamic_sections_created ++ && h->plt.refcount > 0) ++ { ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ } ++ ++ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) ++ { ++ asection *s = htab->elf.splt; ++ ++ /* The first entry in .plt is reserved. */ ++ if (s->size == 0) ++ s->size = PLT_ENTRY_SIZE; ++ ++ h->plt.offset = s->size; ++ ++ /* If this symbol is not defined in a regular file, and we are ++ not generating a shared library, then set the symbol to this ++ location in the .plt. This is required to make function ++ pointers compare as equal between the normal executable and ++ the shared library. */ ++ if (! bfd_link_pic (info) ++ && !h->def_regular) ++ { ++ h->root.u.def.section = s; ++ h->root.u.def.value = h->plt.offset; ++ } ++ ++ /* Make room for this entry. */ ++ s->size += PLT_ENTRY_SIZE; ++ ++ /* We also need to make an entry in the .got.plt section, which ++ will be placed in the .got section by the linker script. */ ++ htab->elf.sgotplt->size += 4; ++ ++ /* We also need to make an entry in the .rel.plt section. */ ++ htab->elf.srelplt->size += sizeof (Elf64_External_Rela); ++ } ++ else ++ { ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ } ++ else ++ { ++ h->plt.offset = (bfd_vma) -1; ++ h->needs_plt = 0; ++ } ++ ++ eh = (struct elf64_mb_link_hash_entry *) h; ++ if (h->got.refcount > 0) ++ { ++ unsigned int need; ++ asection *s; ++ ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ } ++ ++ need = 0; ++ if ((eh->tls_mask & TLS_TLS) != 0) ++ { ++ /* Handle TLS Symbol */ ++ if ((eh->tls_mask & TLS_LD) != 0) ++ { ++ if (!eh->elf.def_dynamic) ++ /* We'll just use htab->tlsld_got.offset. This should ++ always be the case. It's a little odd if we have ++ a local dynamic reloc against a non-local symbol. */ ++ htab->tlsld_got.refcount += 1; ++ else ++ need += 8; ++ } ++ if ((eh->tls_mask & TLS_GD) != 0) ++ need += 8; ++ } ++ else ++ { ++ /* Regular (non-TLS) symbol */ ++ need += 4; ++ } ++ if (need == 0) ++ { ++ h->got.offset = (bfd_vma) -1; ++ } ++ else ++ { ++ s = htab->elf.sgot; ++ h->got.offset = s->size; ++ s->size += need; ++ htab->elf.srelgot->size += need * (sizeof (Elf64_External_Rela) / 4); ++ } ++ } ++ else ++ h->got.offset = (bfd_vma) -1; ++ ++ if (eh->dyn_relocs == NULL) ++ return true; ++ ++ /* In the shared -Bsymbolic case, discard space allocated for ++ dynamic pc-relative relocs against symbols which turn out to be ++ defined in regular objects. For the normal shared case, discard ++ space for pc-relative relocs that have become local due to symbol ++ visibility changes. */ ++ ++ if (bfd_link_pic (info)) ++ { ++ if (h->def_regular ++ && (h->forced_local ++ || info->symbolic)) ++ { ++ struct elf64_mb_dyn_relocs **pp; ++ ++ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) ++ { ++ p->count -= p->pc_count; ++ p->pc_count = 0; ++ if (p->count == 0) ++ *pp = p->next; ++ else ++ pp = &p->next; ++ } ++ } ++ else if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) ++ h->dyn_relocs = NULL; ++ } ++ else ++ { ++ /* For the non-shared case, discard space for relocs against ++ symbols which turn out to need copy relocs or are not ++ dynamic. */ ++ ++ if (!h->non_got_ref ++ && ((h->def_dynamic ++ && !h->def_regular) ++ || (htab->elf.dynamic_sections_created ++ && (h->root.type == bfd_link_hash_undefweak ++ || h->root.type == bfd_link_hash_undefined)))) ++ { ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 ++ && !h->forced_local) ++ { ++ if (! bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ } ++ ++ /* If that succeeded, we know we'll be keeping all the ++ relocs. */ ++ if (h->dynindx != -1) ++ goto keep; ++ } ++ ++ h->dyn_relocs = NULL; ++ ++ keep: ; ++ } ++ ++ /* Finally, allocate space. */ ++ for (p = h->dyn_relocs; p != NULL; p = p->next) ++ { ++ asection *sreloc = elf_section_data (p->sec)->sreloc; ++ sreloc->size += p->count * sizeof (Elf64_External_Rela); ++ } ++ ++ return true; ++} ++ ++/* Set the sizes of the dynamic sections. */ ++ ++static bool ++microblaze_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, ++ struct bfd_link_info *info) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ bfd *dynobj; ++ asection *s; ++ bfd *ibfd; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ dynobj = htab->elf.dynobj; ++ BFD_ASSERT (dynobj != NULL); ++ ++ /* Set up .got offsets for local syms, and space for local dynamic ++ relocs. */ ++ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) ++ { ++ bfd_signed_vma *local_got; ++ bfd_signed_vma *end_local_got; ++ bfd_size_type locsymcount; ++ Elf_Internal_Shdr *symtab_hdr; ++ unsigned char *lgot_masks; ++ asection *srel; ++ ++ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) ++ continue; ++ ++ for (s = ibfd->sections; s != NULL; s = s->next) ++ { ++ struct elf_dyn_relocs *p; ++ ++ for (p = ((struct elf64_mb_dyn_relocs *) ++ elf_section_data (s)->local_dynrel); ++ p != NULL; ++ p = p->next) ++ { ++ if (!bfd_is_abs_section (p->sec) ++ && bfd_is_abs_section (p->sec->output_section)) ++ { ++ /* Input section has been discarded, either because ++ it is a copy of a linkonce section or due to ++ linker script /DISCARD/, so we'll be discarding ++ the relocs too. */ ++ } ++ else if (p->count != 0) ++ { ++ srel = elf_section_data (p->sec)->sreloc; ++ srel->size += p->count * sizeof (Elf64_External_Rela); ++ if ((p->sec->output_section->flags & SEC_READONLY) != 0) ++ info->flags |= DF_TEXTREL; ++ } ++ } ++ } ++ ++ local_got = elf_local_got_refcounts (ibfd); ++ if (!local_got) ++ continue; ++ ++ symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; ++ locsymcount = symtab_hdr->sh_info; ++ end_local_got = local_got + locsymcount; ++ lgot_masks = (unsigned char *) end_local_got; ++ s = htab->elf.sgot; ++ srel = htab->elf.srelgot; ++ ++ for (; local_got < end_local_got; ++local_got, ++lgot_masks) ++ { ++ if (*local_got > 0) ++ { ++ unsigned int need = 0; ++ if ((*lgot_masks & TLS_TLS) != 0) ++ { ++ if ((*lgot_masks & TLS_GD) != 0) ++ need += 8; ++ if ((*lgot_masks & TLS_LD) != 0) ++ htab->tlsld_got.refcount += 1; ++ } ++ else ++ need += 4; ++ ++ if (need == 0) ++ { ++ *local_got = (bfd_vma) -1; ++ } ++ else ++ { ++ *local_got = s->size; ++ s->size += need; ++ if (bfd_link_pic (info)) ++ srel->size += need * (sizeof (Elf64_External_Rela) / 4); ++ } ++ } ++ else ++ *local_got = (bfd_vma) -1; ++ } ++ } ++ ++ /* Allocate global sym .plt and .got entries, and space for global ++ sym dynamic relocs. */ ++ elf_link_hash_traverse (elf_hash_table (info), allocate_dynrelocs, info); ++ ++ if (htab->tlsld_got.refcount > 0) ++ { ++ htab->tlsld_got.offset = htab->elf.sgot->size; ++ htab->elf.sgot->size += 8; ++ if (bfd_link_pic (info)) ++ htab->elf.srelgot->size += sizeof (Elf64_External_Rela); ++ } ++ else ++ htab->tlsld_got.offset = (bfd_vma) -1; ++ ++ if (elf_hash_table (info)->dynamic_sections_created) ++ { ++ /* Make space for the trailing nop in .plt. */ ++ if (htab->elf.splt->size > 0) ++ htab->elf.splt->size += 4; ++ } ++ ++ /* The check_relocs and adjust_dynamic_symbol entry points have ++ determined the sizes of the various dynamic sections. Allocate ++ memory for them. */ ++ for (s = dynobj->sections; s != NULL; s = s->next) ++ { ++ const char *name; ++ bool strip = false; ++ ++ if ((s->flags & SEC_LINKER_CREATED) == 0) ++ continue; ++ ++ /* It's OK to base decisions on the section name, because none ++ of the dynobj section names depend upon the input files. */ ++ name = bfd_section_name (s); ++ ++ if (startswith (name, ".rela")) ++ { ++ if (s->size == 0) ++ { ++ /* If we don't need this section, strip it from the ++ output file. This is to handle .rela.bss and ++ .rela.plt. We must create it in ++ create_dynamic_sections, because it must be created ++ before the linker maps input sections to output ++ sections. The linker does that before ++ adjust_dynamic_symbol is called, and it is that ++ function which decides whether anything needs to go ++ into these sections. */ ++ strip = true; ++ } ++ else ++ { ++ /* We use the reloc_count field as a counter if we need ++ to copy relocs into the output file. */ ++ s->reloc_count = 0; ++ } ++ } ++ else if (s != htab->elf.splt ++ && s != htab->elf.sgot ++ && s != htab->elf.sgotplt ++ && s != htab->elf.sdynbss ++ && s != htab->elf.sdynrelro) ++ { ++ /* It's not one of our sections, so don't allocate space. */ ++ continue; ++ } ++ ++ if (strip) ++ { ++ s->flags |= SEC_EXCLUDE; ++ continue; ++ } ++ ++ /* Allocate memory for the section contents. */ ++ /* FIXME: This should be a call to bfd_alloc not bfd_zalloc. ++ Unused entries should be reclaimed before the section's contents ++ are written out, but at the moment this does not happen. Thus in ++ order to prevent writing out garbage, we initialise the section's ++ contents to zero. */ ++ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); ++ if (s->contents == NULL && s->size != 0) ++ return false; ++ } ++ ++ /* ??? Force DF_BIND_NOW? */ ++ info->flags |= DF_BIND_NOW; ++ return _bfd_elf_add_dynamic_tags (output_bfd, info, true); ++} ++ ++/* Finish up dynamic symbol handling. We set the contents of various ++ dynamic sections here. */ ++ ++static bool ++microblaze_elf_finish_dynamic_symbol (bfd *output_bfd, ++ struct bfd_link_info *info, ++ struct elf_link_hash_entry *h, ++ Elf_Internal_Sym *sym) ++{ ++ struct elf64_mb_link_hash_table *htab; ++ struct elf64_mb_link_hash_entry *eh = elf64_mb_hash_entry(h); ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ if (h->plt.offset != (bfd_vma) -1) ++ { ++ asection *splt; ++ asection *srela; ++ asection *sgotplt; ++ Elf_Internal_Rela rela; ++ bfd_byte *loc; ++ bfd_vma plt_index; ++ bfd_vma got_offset; ++ bfd_vma got_addr; ++ ++ /* This symbol has an entry in the procedure linkage table. Set ++ it up. */ ++ BFD_ASSERT (h->dynindx != -1); ++ ++ splt = htab->elf.splt; ++ srela = htab->elf.srelplt; ++ sgotplt = htab->elf.sgotplt; ++ BFD_ASSERT (splt != NULL && srela != NULL && sgotplt != NULL); ++ ++ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; /* first entry reserved. */ ++ got_offset = (plt_index + 3) * 4; /* 3 reserved ??? */ ++ got_addr = got_offset; ++ ++ /* For non-PIC objects we need absolute address of the GOT entry. */ ++ if (!bfd_link_pic (info)) ++ got_addr += sgotplt->output_section->vma + sgotplt->output_offset; ++ ++ /* Fill in the entry in the procedure linkage table. */ ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_0 + ((got_addr >> 16) & 0xffff), ++ splt->contents + h->plt.offset); ++ if (bfd_link_pic (info)) ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1 + (got_addr & 0xffff), ++ splt->contents + h->plt.offset + 4); ++ else ++ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1_NOPIC + (got_addr & 0xffff), ++ splt->contents + h->plt.offset + 4); ++ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_2, ++ splt->contents + h->plt.offset + 8); ++ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_3, ++ splt->contents + h->plt.offset + 12); ++ ++ /* Any additions to the .got section??? */ ++ /* bfd_put_32 (output_bfd, ++ splt->output_section->vma + splt->output_offset + h->plt.offset + 4, ++ sgotplt->contents + got_offset); */ ++ ++ /* Fill in the entry in the .rela.plt section. */ ++ rela.r_offset = (sgotplt->output_section->vma ++ + sgotplt->output_offset ++ + got_offset); ++ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_JUMP_SLOT); ++ rela.r_addend = 0; ++ loc = srela->contents; ++ loc += plt_index * sizeof (Elf64_External_Rela); ++ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); ++ ++ if (!h->def_regular) ++ { ++ /* Mark the symbol as undefined, rather than as defined in ++ the .plt section. Zero the value. */ ++ sym->st_shndx = SHN_UNDEF; ++ sym->st_value = 0; ++ } ++ } ++ ++ /* h->got.refcount to be checked ? */ ++ if (h->got.offset != (bfd_vma) -1 && ++ ! ((h->got.offset & 1) || ++ IS_TLS_LD(eh->tls_mask) || IS_TLS_GD(eh->tls_mask))) ++ { ++ asection *sgot; ++ asection *srela; ++ bfd_vma offset; ++ ++ /* This symbol has an entry in the global offset table. Set it ++ up. */ ++ ++ sgot = htab->elf.sgot; ++ srela = htab->elf.srelgot; ++ BFD_ASSERT (sgot != NULL && srela != NULL); ++ ++ offset = (sgot->output_section->vma + sgot->output_offset ++ + (h->got.offset &~ (bfd_vma) 1)); ++ ++ /* If this is a -Bsymbolic link, and the symbol is defined ++ locally, we just want to emit a RELATIVE reloc. Likewise if ++ the symbol was forced to be local because of a version file. ++ The entry in the global offset table will already have been ++ initialized in the relocate_section function. */ ++ if (bfd_link_pic (info) ++ && ((info->symbolic && h->def_regular) ++ || h->dynindx == -1)) ++ { ++ asection *sec = h->root.u.def.section; ++ bfd_vma value; ++ ++ value = h->root.u.def.value; ++ if (sec->output_section != NULL) ++ /* PR 21180: If the output section is NULL, then the symbol is no ++ longer needed, and in theory the GOT entry is redundant. But ++ it is too late to change our minds now... */ ++ value += sec->output_section->vma + sec->output_offset; ++ ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ srela, srela->reloc_count++, ++ /* symindex= */ 0, ++ R_MICROBLAZE_REL, offset, ++ value); ++ } ++ else ++ { ++ microblaze_elf_output_dynamic_relocation (output_bfd, ++ srela, srela->reloc_count++, ++ h->dynindx, ++ R_MICROBLAZE_GLOB_DAT, ++ offset, 0); ++ } ++ ++ bfd_put_32 (output_bfd, (bfd_vma) 0, ++ sgot->contents + (h->got.offset &~ (bfd_vma) 1)); ++ } ++ ++ if (h->needs_copy) ++ { ++ asection *s; ++ Elf_Internal_Rela rela; ++ bfd_byte *loc; ++ ++ /* This symbols needs a copy reloc. Set it up. */ ++ ++ BFD_ASSERT (h->dynindx != -1); ++ ++ rela.r_offset = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_COPY); ++ rela.r_addend = 0; ++ if (h->root.u.def.section == htab->elf.sdynrelro) ++ s = htab->elf.sreldynrelro; ++ else ++ s = htab->elf.srelbss; ++ loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela); ++ bfd_elf32_swap_reloca_out (output_bfd, &rela, loc); ++ } ++ ++ /* Mark some specially defined symbols as absolute. */ ++ if (h == htab->elf.hdynamic ++ || h == htab->elf.hgot ++ || h == htab->elf.hplt) ++ sym->st_shndx = SHN_ABS; ++ ++ return true; ++} ++ ++ ++/* Finish up the dynamic sections. */ ++ ++static bool ++microblaze_elf_finish_dynamic_sections (bfd *output_bfd, ++ struct bfd_link_info *info) ++{ ++ bfd *dynobj; ++ asection *sdyn, *sgot; ++ struct elf64_mb_link_hash_table *htab; ++ ++ htab = elf64_mb_hash_table (info); ++ if (htab == NULL) ++ return false; ++ ++ dynobj = htab->elf.dynobj; ++ ++ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); ++ ++ if (htab->elf.dynamic_sections_created) ++ { ++ asection *splt; ++ Elf64_External_Dyn *dyncon, *dynconend; ++ ++ dyncon = (Elf64_External_Dyn *) sdyn->contents; ++ dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); ++ for (; dyncon < dynconend; dyncon++) ++ { ++ Elf_Internal_Dyn dyn; ++ asection *s; ++ bool size; ++ ++ bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); ++ ++ switch (dyn.d_tag) ++ { ++ case DT_PLTGOT: ++ s = htab->elf.sgotplt; ++ size = false; ++ break; ++ ++ case DT_PLTRELSZ: ++ s = htab->elf.srelplt; ++ size = true; ++ break; ++ ++ case DT_JMPREL: ++ s = htab->elf.srelplt; ++ size = false; ++ break; ++ ++ default: ++ continue; ++ } ++ ++ if (s == NULL) ++ dyn.d_un.d_val = 0; ++ else ++ { ++ if (!size) ++ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; ++ else ++ dyn.d_un.d_val = s->size; ++ } ++ bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); ++ } ++ ++ splt = htab->elf.splt; ++ BFD_ASSERT (splt != NULL && sdyn != NULL); ++ ++ /* Clear the first entry in the procedure linkage table, ++ and put a nop in the last four bytes. */ ++ if (splt->size > 0) ++ { ++ memset (splt->contents, 0, PLT_ENTRY_SIZE); ++ bfd_put_32 (output_bfd, (bfd_vma) 0x80000000 /* nop. */, ++ splt->contents + splt->size - 4); ++ ++ if (splt->output_section != bfd_abs_section_ptr) ++ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; ++ } ++ } ++ ++ /* Set the first entry in the global offset table to the address of ++ the dynamic section. */ ++ sgot = htab->elf.sgotplt; ++ if (sgot && sgot->size > 0) ++ { ++ if (sdyn == NULL) ++ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); ++ else ++ bfd_put_32 (output_bfd, ++ sdyn->output_section->vma + sdyn->output_offset, ++ sgot->contents); ++ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; ++ } ++ ++ if (htab->elf.sgot && htab->elf.sgot->size > 0) ++ elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 4; ++ ++ return true; ++} ++ ++/* Hook called by the linker routine which adds symbols from an object ++ file. We use it to put .comm items in .sbss, and not .bss. */ ++ ++static bool ++microblaze_elf_add_symbol_hook (bfd *abfd, ++ struct bfd_link_info *info, ++ Elf_Internal_Sym *sym, ++ const char **namep ATTRIBUTE_UNUSED, ++ flagword *flagsp ATTRIBUTE_UNUSED, ++ asection **secp, ++ bfd_vma *valp) ++{ ++ if (sym->st_shndx == SHN_COMMON ++ && !bfd_link_relocatable (info) ++ && sym->st_size <= elf_gp_size (abfd)) ++ { ++ /* Common symbols less than or equal to -G nn bytes are automatically ++ put into .sbss. */ ++ *secp = bfd_make_section_old_way (abfd, ".sbss"); ++ if (*secp == NULL ++ || !bfd_set_section_flags (*secp, SEC_IS_COMMON | SEC_SMALL_DATA)) ++ return false; ++ ++ *valp = sym->st_size; ++ } ++ ++ return true; ++} ++ ++#define TARGET_LITTLE_SYM microblaze_elf64_le_vec ++#define TARGET_LITTLE_NAME "elf64-microblazeel" ++ ++#define TARGET_BIG_SYM microblaze_elf64_vec ++#define TARGET_BIG_NAME "elf64-microblaze" ++ ++#define ELF_ARCH bfd_arch_microblaze ++#define ELF_TARGET_ID MICROBLAZE_ELF_DATA ++#define ELF_MACHINE_CODE EM_MICROBLAZE ++#define ELF_MACHINE_ALT1 EM_MICROBLAZE_OLD ++#define ELF_MAXPAGESIZE 0x1000 ++#define elf_info_to_howto microblaze_elf_info_to_howto ++#define elf_info_to_howto_rel NULL ++ ++#define bfd_elf64_bfd_reloc_type_lookup microblaze_elf_reloc_type_lookup ++#define bfd_elf64_bfd_is_local_label_name microblaze_elf_is_local_label_name ++#define bfd_elf64_new_section_hook microblaze_elf_new_section_hook ++#define elf_backend_relocate_section microblaze_elf_relocate_section ++#define bfd_elf64_bfd_relax_section microblaze_elf_relax_section ++#define bfd_elf64_bfd_merge_private_bfd_data microblaze_elf_merge_private_bfd_data ++#define bfd_elf64_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup ++ ++#define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook ++#define elf_backend_gc_sweep_hook microblaze_elf_gc_sweep_hook ++#define elf_backend_check_relocs microblaze_elf_check_relocs ++#define elf_backend_copy_indirect_symbol microblaze_elf_copy_indirect_symbol ++#define bfd_elf64_bfd_link_hash_table_create microblaze_elf_link_hash_table_create ++#define elf_backend_can_gc_sections 1 ++#define elf_backend_can_refcount 1 ++#define elf_backend_want_got_plt 1 ++#define elf_backend_plt_readonly 1 ++#define elf_backend_got_header_size 12 ++#define elf_backend_want_dynrelro 1 ++#define elf_backend_rela_normal 1 ++#define elf_backend_dtrel_excludes_plt 1 ++ ++#define elf_backend_adjust_dynamic_symbol microblaze_elf_adjust_dynamic_symbol ++#define elf_backend_create_dynamic_sections microblaze_elf_create_dynamic_sections ++#define elf_backend_finish_dynamic_sections microblaze_elf_finish_dynamic_sections ++#define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol ++#define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections ++#define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook ++ ++#include "elf64-target.h" +diff --git a/bfd/libbfd.h b/bfd/libbfd.h +index 6e62e556962..ef5568a78b0 100644 +--- a/bfd/libbfd.h ++++ b/bfd/libbfd.h +@@ -2992,6 +2992,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_MICROBLAZE_32_ROSDA", + "BFD_RELOC_MICROBLAZE_32_RWSDA", + "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", ++ "BFD_RELOC_MICROBLAZE_32_NONE", + "BFD_RELOC_MICROBLAZE_64_NONE", + "BFD_RELOC_MICROBLAZE_64_GOTPC", + "BFD_RELOC_MICROBLAZE_64_GOT", +@@ -2999,6 +3000,8 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_MICROBLAZE_64_GOTOFF", + "BFD_RELOC_MICROBLAZE_32_GOTOFF", + "BFD_RELOC_MICROBLAZE_COPY", ++ "BFD_RELOC_MICROBLAZE_64", ++ "BFD_RELOC_MICROBLAZE_64_PCREL", + "BFD_RELOC_MICROBLAZE_64_TLS", + "BFD_RELOC_MICROBLAZE_64_TLSGD", + "BFD_RELOC_MICROBLAZE_64_TLSLD", +diff --git a/bfd/reloc.c b/bfd/reloc.c +index 164060361a9..e733e2397f4 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -6898,6 +6898,12 @@ ENUM + ENUMDOC + This is a 32 bit reloc for the microblaze to handle + expressions of the form "Symbol Op Symbol" ++ENUM ++ BFD_RELOC_MICROBLAZE_32_NONE ++ENUMDOC ++ This is a 32 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imm instruction). No relocation is ++ done here - only used for relaxing + ENUM + BFD_RELOC_MICROBLAZE_64_NONE + ENUMDOC +@@ -6991,6 +6997,20 @@ ENUMDOC + value in two words (with an imm instruction). The relocation is + relative offset from start of TEXT. + ++ This is a 64 bit reloc that stores 64-bit thread pointer relative offset ++ to two words (uses imml instruction). ++ENUM ++BFD_RELOC_MICROBLAZE_64, ++ENUMDOC ++ This is a 64 bit reloc that stores the 64 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing ++ENUM ++BFD_RELOC_MICROBLAZE_64_PCREL, ++ENUMDOC ++ This is a 32 bit reloc that stores the 32 bit pc relative ++ value in two words (with an imml instruction). No relocation is ++ done here - only used for relaxing + ENUM + BFD_RELOC_AARCH64_RELOC_START + ENUMDOC +diff --git a/bfd/targets.c b/bfd/targets.c +index 417743efc0e..333f05c55f4 100644 +--- a/bfd/targets.c ++++ b/bfd/targets.c +@@ -795,6 +795,8 @@ extern const bfd_target mep_elf32_le_vec; + extern const bfd_target metag_elf32_vec; + extern const bfd_target microblaze_elf32_vec; + extern const bfd_target microblaze_elf32_le_vec; ++extern const bfd_target microblaze_elf64_vec; ++extern const bfd_target microblaze_elf64_le_vec; + extern const bfd_target mips_ecoff_be_vec; + extern const bfd_target mips_ecoff_le_vec; + extern const bfd_target mips_ecoff_bele_vec; +@@ -1165,6 +1167,10 @@ static const bfd_target * const _bfd_target_vector[] = + + &metag_elf32_vec, + ++#ifdef BFD64 ++ µblaze_elf64_vec, ++ µblaze_elf64_le_vec, ++#endif + µblaze_elf32_vec, + + &mips_ecoff_be_vec, +diff --git a/gdb/features/Makefile b/gdb/features/Makefile +index fc3196864c9..1bb198abfd3 100644 +--- a/gdb/features/Makefile ++++ b/gdb/features/Makefile +@@ -101,7 +101,9 @@ OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH)) + # to make on the command line. + XMLTOC = \ + microblaze-with-stack-protect.xml \ ++ microblaze64-with-stack-protect.xml \ + microblaze.xml \ ++ microblaze64.xml \ + mips-dsp-linux.xml \ + mips-linux.xml \ + mips64-dsp-linux.xml \ +diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml +index 29fdd6c0a2f..a5c3cce069d 100644 +--- a/gdb/features/microblaze-core.xml ++++ b/gdb/features/microblaze-core.xml +@@ -8,7 +8,7 @@ + <!DOCTYPE feature SYSTEM "gdb-target.dtd"> + <feature name="org.gnu.gdb.microblaze.core"> + <reg name="r0" bitsize="32" regnum="0"/> +- <reg name="r1" bitsize="32" type="data_ptr"/> ++ <reg name="r1" bitsize="32"/> + <reg name="r2" bitsize="32"/> + <reg name="r3" bitsize="32"/> + <reg name="r4" bitsize="32"/> +@@ -39,7 +39,7 @@ + <reg name="r29" bitsize="32"/> + <reg name="r30" bitsize="32"/> + <reg name="r31" bitsize="32"/> +- <reg name="rpc" bitsize="32" type="code_ptr"/> ++ <reg name="rpc" bitsize="32"/> + <reg name="rmsr" bitsize="32"/> + <reg name="rear" bitsize="32"/> + <reg name="resr" bitsize="32"/> +@@ -64,4 +64,6 @@ + <reg name="rtlbsx" bitsize="32"/> + <reg name="rtlblo" bitsize="32"/> + <reg name="rtlbhi" bitsize="32"/> ++ <reg name="slr" bitsize="32"/> ++ <reg name="shr" bitsize="32"/> + </feature> +diff --git a/gdb/features/microblaze-stack-protect.xml b/gdb/features/microblaze-stack-protect.xml +index aac51ea471c..722a51f0df5 100644 +--- a/gdb/features/microblaze-stack-protect.xml ++++ b/gdb/features/microblaze-stack-protect.xml +@@ -7,6 +7,6 @@ + + <!DOCTYPE feature SYSTEM "gdb-target.dtd"> + <feature name="org.gnu.gdb.microblaze.stack-protect"> +- <reg name="rslr" bitsize="32"/> +- <reg name="rshr" bitsize="32"/> ++ <reg name="slr" bitsize="32"/> ++ <reg name="shr" bitsize="32"/> + </feature> +diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c +index aa180bf35d5..6a9e74c7a6f 100644 +--- a/gdb/features/microblaze-with-stack-protect.c ++++ b/gdb/features/microblaze-with-stack-protect.c +@@ -14,7 +14,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) + + feature = tdesc_create_feature (result.get (), "org.gnu.gdb.microblaze.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); +@@ -45,7 +45,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) + tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); +@@ -72,8 +72,8 @@ initialize_tdesc_microblaze_with_stack_protect (void) + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result.get (), "org.gnu.gdb.microblaze.stack-protect"); +- tdesc_create_reg (feature, "rslr", 57, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rshr", 58, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 32, "int"); + + tdesc_microblaze_with_stack_protect = result.release (); + } +diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c +index ef2c64c720e..201232dff83 100644 +--- a/gdb/features/microblaze.c ++++ b/gdb/features/microblaze.c +@@ -14,7 +14,7 @@ initialize_tdesc_microblaze (void) + + feature = tdesc_create_feature (result.get (), "org.gnu.gdb.microblaze.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); +@@ -45,7 +45,7 @@ initialize_tdesc_microblaze (void) + tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); +- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); +@@ -70,6 +70,8 @@ initialize_tdesc_microblaze (void) + tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); + + tdesc_microblaze = result.release (); + } +diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml +new file mode 100644 +index 00000000000..96e99e2fb24 +--- /dev/null ++++ b/gdb/features/microblaze64-core.xml +@@ -0,0 +1,69 @@ ++<?xml version="1.0"?> ++<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. ++ ++ Copying and distribution of this file, with or without modification, ++ are permitted in any medium without royalty provided the copyright ++ notice and this notice are preserved. --> ++ ++<!DOCTYPE feature SYSTEM "gdb-target.dtd"> ++<feature name="org.gnu.gdb.microblaze64.core"> ++ <reg name="r0" bitsize="64" regnum="0"/> ++ <reg name="r1" bitsize="64"/> ++ <reg name="r2" bitsize="64"/> ++ <reg name="r3" bitsize="64"/> ++ <reg name="r4" bitsize="64"/> ++ <reg name="r5" bitsize="64"/> ++ <reg name="r6" bitsize="64"/> ++ <reg name="r7" bitsize="64"/> ++ <reg name="r8" bitsize="64"/> ++ <reg name="r9" bitsize="64"/> ++ <reg name="r10" bitsize="64"/> ++ <reg name="r11" bitsize="64"/> ++ <reg name="r12" bitsize="64"/> ++ <reg name="r13" bitsize="64"/> ++ <reg name="r14" bitsize="64"/> ++ <reg name="r15" bitsize="64"/> ++ <reg name="r16" bitsize="64"/> ++ <reg name="r17" bitsize="64"/> ++ <reg name="r18" bitsize="64"/> ++ <reg name="r19" bitsize="64"/> ++ <reg name="r20" bitsize="64"/> ++ <reg name="r21" bitsize="64"/> ++ <reg name="r22" bitsize="64"/> ++ <reg name="r23" bitsize="64"/> ++ <reg name="r24" bitsize="64"/> ++ <reg name="r25" bitsize="64"/> ++ <reg name="r26" bitsize="64"/> ++ <reg name="r27" bitsize="64"/> ++ <reg name="r28" bitsize="64"/> ++ <reg name="r29" bitsize="64"/> ++ <reg name="r30" bitsize="64"/> ++ <reg name="r31" bitsize="64"/> ++ <reg name="rpc" bitsize="64"/> ++ <reg name="rmsr" bitsize="32"/> ++ <reg name="rear" bitsize="64"/> ++ <reg name="resr" bitsize="32"/> ++ <reg name="rfsr" bitsize="32"/> ++ <reg name="rbtr" bitsize="64"/> ++ <reg name="rpvr0" bitsize="32"/> ++ <reg name="rpvr1" bitsize="32"/> ++ <reg name="rpvr2" bitsize="32"/> ++ <reg name="rpvr3" bitsize="32"/> ++ <reg name="rpvr4" bitsize="32"/> ++ <reg name="rpvr5" bitsize="32"/> ++ <reg name="rpvr6" bitsize="32"/> ++ <reg name="rpvr7" bitsize="32"/> ++ <reg name="rpvr8" bitsize="64"/> ++ <reg name="rpvr9" bitsize="64"/> ++ <reg name="rpvr10" bitsize="32"/> ++ <reg name="rpvr11" bitsize="32"/> ++ <reg name="redr" bitsize="32"/> ++ <reg name="rpid" bitsize="32"/> ++ <reg name="rzpr" bitsize="32"/> ++ <reg name="rtlbx" bitsize="32"/> ++ <reg name="rtlbsx" bitsize="32"/> ++ <reg name="rtlblo" bitsize="32"/> ++ <reg name="rtlbhi" bitsize="32"/> ++ <reg name="slr" bitsize="64"/> ++ <reg name="shr" bitsize="64"/> ++</feature> +diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml +new file mode 100644 +index 00000000000..1bbf5fc3cea +--- /dev/null ++++ b/gdb/features/microblaze64-stack-protect.xml +@@ -0,0 +1,12 @@ ++<?xml version="1.0"?> ++<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. ++ ++ Copying and distribution of this file, with or without modification, ++ are permitted in any medium without royalty provided the copyright ++ notice and this notice are preserved. --> ++ ++<!DOCTYPE feature SYSTEM "gdb-target.dtd"> ++<feature name="org.gnu.gdb.microblaze64.stack-protect"> ++ <reg name="slr" bitsize="64"/> ++ <reg name="shr" bitsize="64"/> ++</feature> +diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c +new file mode 100644 +index 00000000000..a4de4666c76 +--- /dev/null ++++ b/gdb/features/microblaze64-with-stack-protect.c +@@ -0,0 +1,79 @@ ++/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: ++ Original: microblaze-with-stack-protect.xml */ ++ ++#include "defs.h" ++#include "osabi.h" ++#include "target-descriptions.h" ++ ++struct target_desc *tdesc_microblaze64_with_stack_protect; ++static void ++initialize_tdesc_microblaze64_with_stack_protect (void) ++{ ++ target_desc_up result = allocate_target_description (); ++ struct tdesc_feature *feature; ++ ++ feature = tdesc_create_feature (result.get() , "org.gnu.gdb.microblaze64.core"); ++ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "int"); ++ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ ++ feature = tdesc_create_feature (result.get(), "org.gnu.gdb.microblaze64.stack-protect"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ ++ tdesc_microblaze64_with_stack_protect = result.release(); ++} +diff --git a/gdb/features/microblaze64-with-stack-protect.xml b/gdb/features/microblaze64-with-stack-protect.xml +new file mode 100644 +index 00000000000..0e9f01611f3 +--- /dev/null ++++ b/gdb/features/microblaze64-with-stack-protect.xml +@@ -0,0 +1,12 @@ ++<?xml version="1.0"?> ++<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. ++ ++ Copying and distribution of this file, with or without modification, ++ are permitted in any medium without royalty provided the copyright ++ notice and this notice are preserved. --> ++ ++<!DOCTYPE target SYSTEM "gdb-target.dtd"> ++<target> ++ <xi:include href="microblaze64-core.xml"/> ++ <xi:include href="microblaze64-stack-protect.xml"/> ++</target> +diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c +new file mode 100644 +index 00000000000..8ab7a90dd95 +--- /dev/null ++++ b/gdb/features/microblaze64.c +@@ -0,0 +1,77 @@ ++/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: ++ Original: microblaze.xml */ ++ ++#include "defs.h" ++#include "osabi.h" ++#include "target-descriptions.h" ++ ++struct target_desc *tdesc_microblaze64; ++static void ++initialize_tdesc_microblaze64 (void) ++{ ++ target_desc_up result = allocate_target_description (); ++ struct tdesc_feature *feature; ++ ++ feature = tdesc_create_feature (result.get(), "org.gnu.gdb.microblaze64.core"); ++ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); ++ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); ++ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); ++ ++ tdesc_microblaze64 = result.release(); ++} +diff --git a/gdb/features/microblaze64.xml b/gdb/features/microblaze64.xml +new file mode 100644 +index 00000000000..515d18e65cf +--- /dev/null ++++ b/gdb/features/microblaze64.xml +@@ -0,0 +1,11 @@ ++<?xml version="1.0"?> ++<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. ++ ++ Copying and distribution of this file, with or without modification, ++ are permitted in any medium without royalty provided the copyright ++ notice and this notice are preserved. --> ++ ++<!DOCTYPE target SYSTEM "gdb-target.dtd"> ++<target> ++ <xi:include href="microblaze64-core.xml"/> ++</target> +diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c +index fc52adffb72..f2db32f0087 100644 +--- a/gdb/microblaze-linux-tdep.c ++++ b/gdb/microblaze-linux-tdep.c +@@ -40,6 +40,7 @@ + #include "features/microblaze-linux.c" + + static int microblaze_debug_flag = 0; ++int MICROBLAZE_REGISTER_SIZE=4; + + static void + microblaze_debug (const char *fmt, ...) +@@ -55,6 +56,7 @@ microblaze_debug (const char *fmt, ...) + } + } + ++#if 0 + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -86,6 +88,8 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + return val; + } + ++#endif ++ + static void + microblaze_linux_sigtramp_cache (struct frame_info *next_frame, + struct trad_frame_cache *this_cache, +@@ -147,8 +151,8 @@ microblaze_linux_init_abi (struct gdbarch_info info, + + linux_init_abi (info, gdbarch, 0); + +- set_gdbarch_memory_remove_breakpoint (gdbarch, +- microblaze_linux_memory_remove_breakpoint); ++ // set_gdbarch_memory_remove_breakpoint (gdbarch, ++ // microblaze_linux_memory_remove_breakpoint); + + /* Shared library handling. */ + set_solib_svr4_fetch_link_map_offsets (gdbarch, +@@ -160,10 +164,30 @@ microblaze_linux_init_abi (struct gdbarch_info info, + + /* BFD target for core files. */ + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) +- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblaze"); ++ MICROBLAZE_REGISTER_SIZE=8; ++ } ++ else ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); ++ } + else +- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblazeel"); ++ MICROBLAZE_REGISTER_SIZE=8; ++ } ++ else ++ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); ++ } + ++ switch (info.bfd_arch_info->mach) ++ { ++ case bfd_mach_microblaze64: ++ set_gdbarch_ptr_bit (gdbarch, 64); ++ break; ++ } + + /* Shared library handling. */ + set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); +@@ -178,7 +202,9 @@ void _initialize_microblaze_linux_tdep (); + void + _initialize_microblaze_linux_tdep () + { +- gdbarch_register_osabi (bfd_arch_microblaze, 0, GDB_OSABI_LINUX, ++ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze, GDB_OSABI_LINUX, ++ microblaze_linux_init_abi); ++ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze64, GDB_OSABI_LINUX, + microblaze_linux_init_abi); + initialize_tdesc_microblaze_linux (); + } +diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c +index ccb6b730d64..c347bb9516b 100644 +--- a/gdb/microblaze-tdep.c ++++ b/gdb/microblaze-tdep.c +@@ -40,7 +40,9 @@ + #include "remote.h" + + #include "features/microblaze-with-stack-protect.c" ++#include "features/microblaze64-with-stack-protect.c" + #include "features/microblaze.c" ++#include "features/microblaze64.c" + + /* Instruction macros used for analyzing the prologue. */ + /* This set of instruction macros need to be changed whenever the +@@ -75,12 +77,13 @@ static const char * const microblaze_register_names[] = + "rpvr0", "rpvr1", "rpvr2", "rpvr3", "rpvr4", "rpvr5", "rpvr6", + "rpvr7", "rpvr8", "rpvr9", "rpvr10", "rpvr11", + "redr", "rpid", "rzpr", "rtlbx", "rtlbsx", "rtlblo", "rtlbhi", +- "rslr", "rshr" ++ "slr", "shr" + }; + + #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) + + static unsigned int microblaze_debug_flag = 0; ++int reg_size = 4; + + #define microblaze_debug(fmt, ...) \ + debug_prefixed_printf_cond_nofunc (microblaze_debug_flag, "MICROBLAZE", \ +@@ -128,6 +131,15 @@ microblaze_fetch_instruction (CORE_ADDR pc) + constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; + + typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; ++static CORE_ADDR ++microblaze_store_arguments (struct regcache *regcache, int nargs, ++ struct value **args, CORE_ADDR sp, ++ int struct_return, CORE_ADDR struct_addr) ++{ ++ error (_("store_arguments not implemented")); ++ return sp; ++} ++#if 0 + static int + microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + struct bp_target_info *bp_tgt) +@@ -146,7 +158,6 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + /* Make sure we see the memory breakpoints. */ + scoped_restore restore_memory + = make_scoped_restore_show_memory_breakpoints (1); +- + val = target_read_memory (addr, old_contents, bplen); + + /* If our breakpoint is no longer at the address, this means that the +@@ -161,6 +172,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, + return val; + } + ++#endif + /* Allocate and initialize a frame cache. */ + + static struct microblaze_frame_cache * +@@ -577,17 +589,16 @@ microblaze_extract_return_value (struct type *type, struct regcache *regcache, + gdb_byte *valbuf) + { + gdb_byte buf[8]; +- + /* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */ + switch (TYPE_LENGTH (type)) + { + case 1: /* return last byte in the register. */ + regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); +- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 1, 1); ++ memcpy(valbuf, buf + reg_size - 1, 1); + return; + case 2: /* return last 2 bytes in register. */ + regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); +- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 2, 2); ++ memcpy(valbuf, buf + reg_size - 2, 2); + return; + case 4: /* for sizes 4 or 8, copy the required length. */ + case 8: +@@ -754,6 +765,12 @@ microblaze_software_single_step (struct regcache *regcache) + } + #endif + ++static void ++microblaze_write_pc (struct regcache *regcache, CORE_ADDR pc) ++{ ++ regcache_cooked_write_unsigned (regcache, MICROBLAZE_PC_REGNUM, pc); ++} ++ + static int dwarf2_to_reg_map[78] = + { 0 /* r0 */, 1 /* r1 */, 2 /* r2 */, 3 /* r3 */, /* 0- 3 */ + 4 /* r4 */, 5 /* r5 */, 6 /* r6 */, 7 /* r7 */, /* 4- 7 */ +@@ -788,13 +805,14 @@ microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg) + static void + microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) + { ++ + register_remote_g_packet_guess (gdbarch, + 4 * MICROBLAZE_NUM_CORE_REGS, +- tdesc_microblaze); ++ tdesc_microblaze64); + + register_remote_g_packet_guess (gdbarch, + 4 * MICROBLAZE_NUM_REGS, +- tdesc_microblaze_with_stack_protect); ++ tdesc_microblaze64_with_stack_protect); + } + + void +@@ -802,7 +820,7 @@ microblaze_supply_gregset (const struct regset *regset, + struct regcache *regcache, + int regnum, const void *gregs) + { +- const unsigned int *regs = (const unsigned int *)gregs; ++ const gdb_byte *regs = (const gdb_byte *) gregs; + if (regnum >= 0) + regcache->raw_supply (regnum, regs + regnum); + +@@ -810,7 +828,7 @@ microblaze_supply_gregset (const struct regset *regset, + int i; + + for (i = 0; i < 50; i++) { +- regcache->raw_supply (i, regs + i); ++ regcache->raw_supply (regnum, regs + i); + } + } + } +@@ -833,6 +851,17 @@ microblaze_iterate_over_regset_sections (struct gdbarch *gdbarch, + } + + ++static void ++make_regs (struct gdbarch *arch) ++{ ++ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); ++ int mach = gdbarch_bfd_arch_info (arch)->mach; ++ ++ if (mach == bfd_mach_microblaze64) ++ { ++ set_gdbarch_ptr_bit (arch, 64); ++ } ++} + + static struct gdbarch * + microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) +@@ -846,8 +875,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + if (arches != NULL) + return arches->gdbarch; + if (tdesc == NULL) +- tdesc = tdesc_microblaze; +- ++ { ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ { ++ tdesc = tdesc_microblaze64; ++ reg_size = 8; ++ } ++ else ++ tdesc = tdesc_microblaze; ++ } + /* Check any target description for validity. */ + if (tdesc_has_registers (tdesc)) + { +@@ -855,31 +891,42 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + int valid_p; + int i; + +- feature = tdesc_find_feature (tdesc, +- "org.gnu.gdb.microblaze.core"); ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze64.core"); ++ else ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze.core"); + if (feature == NULL) + return NULL; + tdesc_data = tdesc_data_alloc (); + + valid_p = 1; +- for (i = 0; i < MICROBLAZE_NUM_CORE_REGS; i++) +- valid_p &= tdesc_numbered_register (feature, tdesc_data.get (), i, +- microblaze_register_names[i]); +- feature = tdesc_find_feature (tdesc, +- "org.gnu.gdb.microblaze.stack-protect"); ++ for (i = 0; i < MICROBLAZE_NUM_REGS; i++) ++ valid_p &= tdesc_numbered_register (feature, tdesc_data.get(), i, ++ microblaze_register_names[i]); ++ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze64.stack-protect"); ++ else ++ feature = tdesc_find_feature (tdesc, ++ "org.gnu.gdb.microblaze.stack-protect"); + if (feature != NULL) +- { +- valid_p = 1; +- valid_p &= tdesc_numbered_register (feature, tdesc_data.get (), +- MICROBLAZE_SLR_REGNUM, +- "rslr"); +- valid_p &= tdesc_numbered_register (feature, tdesc_data.get (), +- MICROBLAZE_SHR_REGNUM, +- "rshr"); +- } ++ { ++ valid_p = 1; ++ valid_p &= tdesc_numbered_register (feature, tdesc_data.get(), ++ MICROBLAZE_SLR_REGNUM, ++ "slr"); ++ valid_p &= tdesc_numbered_register (feature, tdesc_data.get(), ++ MICROBLAZE_SHR_REGNUM, ++ "shr"); ++ } + + if (!valid_p) +- return NULL; ++ { ++ // tdesc_data_cleanup (tdesc_data.get ()); ++ return NULL; ++ } + } + + /* Allocate space for the new architecture. */ +@@ -899,7 +946,17 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + /* Register numbers of various important registers. */ + set_gdbarch_sp_regnum (gdbarch, MICROBLAZE_SP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, MICROBLAZE_PC_REGNUM); ++ ++ /* Register set. ++ make_regs (gdbarch); */ ++ switch (info.bfd_arch_info->mach) ++ { ++ case bfd_mach_microblaze64: ++ set_gdbarch_ptr_bit (gdbarch, 64); ++ break; ++ } + ++ + /* Map Dwarf2 registers to GDB registers. */ + set_gdbarch_dwarf2_reg_to_regnum (gdbarch, microblaze_dwarf2_reg_to_regnum); + +@@ -919,7 +976,9 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + microblaze_breakpoint::kind_from_pc); + set_gdbarch_sw_breakpoint_from_kind (gdbarch, + microblaze_breakpoint::bp_from_kind); +- set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); ++// set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); ++ ++// set_gdbarch_software_single_step (gdbarch, microblaze_software_single_step); + + set_gdbarch_software_single_step (gdbarch, microblaze_software_single_step); + +@@ -927,7 +986,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + + set_gdbarch_unwind_pc (gdbarch, microblaze_unwind_pc); + +- microblaze_register_g_packet_guesses (gdbarch); ++ //microblaze_register_g_packet_guesses (gdbarch); + + frame_base_set_default (gdbarch, µblaze_frame_base); + +@@ -942,12 +1001,11 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) + tdesc_use_registers (gdbarch, tdesc, std::move (tdesc_data)); + //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); + +- /* If we have register sets, enable the generic core file support. */ ++ /* If we have register sets, enable the generic core file support. + if (tdep->gregset) { + set_gdbarch_iterate_over_regset_sections (gdbarch, + microblaze_iterate_over_regset_sections); +- } +- ++ }*/ + return gdbarch; + } + +@@ -959,6 +1017,8 @@ _initialize_microblaze_tdep () + + initialize_tdesc_microblaze_with_stack_protect (); + initialize_tdesc_microblaze (); ++ initialize_tdesc_microblaze64_with_stack_protect (); ++ initialize_tdesc_microblaze64 (); + /* Debug this files internals. */ + add_setshow_zuinteger_cmd ("microblaze", class_maintenance, + µblaze_debug_flag, _("\ +diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h +index 2415acfe7b6..f4d810303ca 100644 +--- a/gdb/microblaze-tdep.h ++++ b/gdb/microblaze-tdep.h +@@ -28,7 +28,7 @@ struct microblaze_gregset + microblaze_gregset() {} + unsigned int gregs[32]; + unsigned int fpregs[32]; +- unsigned int pregs[16]; ++ unsigned int pregs[18]; + }; + + struct microblaze_gdbarch_tdep : gdbarch_tdep +@@ -134,7 +134,7 @@ struct microblaze_frame_cache + struct trad_frame_saved_reg *saved_regs; + }; + /* All registers are 32 bits. */ +-#define MICROBLAZE_REGISTER_SIZE 4 ++//#define MICROBLAZE_REGISTER_SIZE 8 + + /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. + Only used for native debugging. */ +diff --git a/include/elf/common.h b/include/elf/common.h +index 70d63e3299c..8aa330d6631 100644 +--- a/include/elf/common.h ++++ b/include/elf/common.h +@@ -360,6 +360,7 @@ + #define EM_U16_U8CORE 260 /* LAPIS nX-U16/U8 */ + #define EM_TACHYUM 261 /* Tachyum */ + #define EM_56800EF 262 /* NXP 56800EF Digital Signal Controller (DSC) */ ++#define EM_MB_64 263 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ + + /* If it is necessary to assign new unofficial EM_* values, please pick large + random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision +diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h +index 43ad3ad3904..79799b86a49 100644 +--- a/include/elf/microblaze.h ++++ b/include/elf/microblaze.h +@@ -61,6 +61,10 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) + RELOC_NUMBER (R_MICROBLAZE_TEXTPCREL_64, 30) /* PC-relative TEXT offset. */ + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ + RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ ++ RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) ++ RELOC_NUMBER (R_MICROBLAZE_IMML_64, 34) ++ RELOC_NUMBER (R_MICROBLAZE_GPC_64, 35) /* GOT entry offset. */ ++ + END_RELOC_NUMBERS (R_MICROBLAZE_max) + + /* Global base address names. */ +diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c +index b057492ba93..283d87c04a2 100644 +--- a/opcodes/microblaze-dis.c ++++ b/opcodes/microblaze-dis.c +@@ -33,6 +33,7 @@ + #define get_field_r1(buf, instr) get_field (buf, instr, RA_MASK, RA_LOW) + #define get_field_r2(buf, instr) get_field (buf, instr, RB_MASK, RB_LOW) + #define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW) ++#define get_int_field_imml(instr) ((instr & IMML_MASK) >> IMM_LOW) + #define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW) + + #define NUM_STRBUFS 3 +@@ -73,11 +74,20 @@ get_field_imm (struct string_buf *buf, long instr) + } + + static char * +-get_field_imm5 (struct string_buf *buf, long instr) ++get_field_imml (struct string_buf *buf, long instr) + { + char *p = strbuf (buf); + +- sprintf (p, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW)); ++ sprintf (p, "%d", (int)((instr & IMML_MASK) >> IMM_LOW)); ++ return p; ++} ++ ++static char * ++get_field_imms (struct string_buf *buf, long instr) ++{ ++ char *p = strbuf (buf); ++ ++ sprintf (p, "%d", (short)((instr & IMM6_MASK) >> IMM_LOW)); + return p; + } + +@@ -90,6 +100,18 @@ get_field_imm5_mbar (struct string_buf *buf, long instr) + return p; + } + ++static char * ++get_field_immw (struct string_buf *buf, long instr) ++{ ++ char *p = strbuf (buf); ++ ++ if (instr & 0x00004000) ++ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ ++ else ++ sprintf (p, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM6_MASK) >> IMM_LOW) + 1)); /* bsifi */ ++ return p; ++} ++ + static char * + get_field_rfsl (struct string_buf *buf, long instr) + { +@@ -296,9 +318,14 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + } + } + break; +- case INST_TYPE_RD_R1_IMM5: ++ case INST_TYPE_RD_R1_IMML: ++ print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), ++ get_field_r1(&buf, inst), get_field_imm (&buf, inst)); ++ /* TODO: Also print symbol */ ++ break; ++ case INST_TYPE_RD_R1_IMMS: + print_func (stream, "\t%s, %s, %s", get_field_rd (&buf, inst), +- get_field_r1 (&buf, inst), get_field_imm5 (&buf, inst)); ++ get_field_r1(&buf, inst), get_field_imms (&buf, inst)); + break; + case INST_TYPE_RD_RFSL: + print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), +@@ -402,9 +429,12 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + } + } + break; +- case INST_TYPE_RD_R2: +- print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), +- get_field_r2 (&buf, inst)); ++ case INST_TYPE_IMML: ++ print_func (stream, "\t%s", get_field_imml (&buf, inst)); ++ /* TODO: Also print symbol */ ++ break; ++ case INST_TYPE_RD_R2: ++ print_func (stream, "\t%s, %s", get_field_rd (&buf, inst), get_field_r2 (&buf, inst)); + break; + case INST_TYPE_R2: + print_func (stream, "\t%s", get_field_r2 (&buf, inst)); +@@ -427,7 +457,12 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) + /* For mbar 16 or sleep insn. */ + case INST_TYPE_NONE: + break; +- /* For tuqula instruction */ ++ /* For bit field insns. */ ++ case INST_TYPE_RD_R1_IMMW_IMMS: ++ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (&buf, inst), get_field_r1(&buf, inst), ++ get_field_immw (&buf, inst), get_field_imms (&buf, inst)); ++ break; ++ /* For tuqula instruction */ + case INST_TYPE_RD: + print_func (stream, "\t%s", get_field_rd (&buf, inst)); + break; +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index ffb0f08c692..5e45df995de 100644 +--- a/opcodes/microblaze-opc.h ++++ b/opcodes/microblaze-opc.h +@@ -40,7 +40,7 @@ + #define INST_TYPE_RD_SPECIAL 11 + #define INST_TYPE_R1 12 + /* New instn type for barrel shift imms. */ +-#define INST_TYPE_RD_R1_IMM5 13 ++#define INST_TYPE_RD_R1_IMMS 13 + #define INST_TYPE_RD_RFSL 14 + #define INST_TYPE_R1_RFSL 15 + +@@ -59,6 +59,15 @@ + /* For mbar. */ + #define INST_TYPE_IMM5 20 + ++/* For bsefi and bsifi */ ++#define INST_TYPE_RD_R1_IMMW_IMMS 21 ++ ++/* For 64-bit instructions */ ++#define INST_TYPE_IMML 22 ++#define INST_TYPE_RD_R1_IMML 23 ++#define INST_TYPE_R1_IMML 24 ++#define INST_TYPE_RD_R1_IMMW_IMMS 21 ++ + #define INST_TYPE_NONE 25 + + +@@ -88,10 +97,14 @@ + #define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits. */ + #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ + #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ +-#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ ++#define OPCODE_MASK_H3 0xFC000700 /* High 6 bits and bits 21, 22, 23. */ ++#define OPCODE_MASK_H3B 0xFC00E600 /* High 6 bits and bits 16, 17, 18, 21, 22. */ + #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ ++#define OPCODE_MASK_H32B 0xFC00E000 /* High 6 bits and bit 16, 17, 18. */ + #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ ++#define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ + #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ ++#define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ + + /* New Mask for msrset, msrclr insns. */ + #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ +@@ -101,7 +114,7 @@ + #define DELAY_SLOT 1 + #define NO_DELAY_SLOT 0 + +-#define MAX_OPCODES 289 ++#define MAX_OPCODES 412 + + const struct op_code_struct + { +@@ -119,6 +132,7 @@ const struct op_code_struct + /* More info about output format here. */ + } microblaze_opcodes[MAX_OPCODES] = + { ++ /* 32-bit instructions */ + {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst }, + {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst }, + {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst }, +@@ -155,9 +169,11 @@ const struct op_code_struct + {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst }, + {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst }, + {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst }, +- {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, +- {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, +- {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, ++ {"bslli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3B, bslli, barrel_shift_inst }, ++ {"bsrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3B, bsrai, barrel_shift_inst }, ++ {"bsrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3B, bsrli, barrel_shift_inst }, ++ {"bsefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, ++ {"bsifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, + {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, + {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, + {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, +@@ -174,9 +190,14 @@ const struct op_code_struct + {"wic", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst }, + {"wdc", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst }, + {"wdc.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst }, ++ {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, + {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, ++ {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, ++ {"wdc.clear.ea", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E6, OPCODE_MASK_H34B, wdcclearea, special_inst }, + {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, ++ {"mtse", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9500C000, OPCODE_MASK_H13S, mtse,special_inst }, + {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, ++ {"mfse", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94088000, OPCODE_MASK_H23S, mfse, special_inst }, + {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, + {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst }, + {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst }, +@@ -226,18 +247,24 @@ const struct op_code_struct + {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst }, + {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst }, + {"lbur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000200, OPCODE_MASK_H4, lbur, memory_load_inst }, ++ {"lbuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000080, OPCODE_MASK_H4, lbuea, memory_load_inst }, + {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst }, + {"lhur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000200, OPCODE_MASK_H4, lhur, memory_load_inst }, ++ {"lhuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000080, OPCODE_MASK_H4, lhuea, memory_load_inst }, + {"lw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000000, OPCODE_MASK_H4, lw, memory_load_inst }, + {"lwr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000200, OPCODE_MASK_H4, lwr, memory_load_inst }, + {"lwx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000400, OPCODE_MASK_H4, lwx, memory_load_inst }, ++ {"lwea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000080, OPCODE_MASK_H4, lwea, memory_load_inst }, + {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst }, + {"sbr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000200, OPCODE_MASK_H4, sbr, memory_store_inst }, ++ {"sbea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000080, OPCODE_MASK_H4, sbea, memory_store_inst }, + {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst }, + {"shr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000200, OPCODE_MASK_H4, shr, memory_store_inst }, ++ {"shea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000080, OPCODE_MASK_H4, shea, memory_store_inst }, + {"sw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000000, OPCODE_MASK_H4, sw, memory_store_inst }, + {"swr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000200, OPCODE_MASK_H4, swr, memory_store_inst }, + {"swx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000400, OPCODE_MASK_H4, swx, memory_store_inst }, ++ {"swea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000080, OPCODE_MASK_H4, swea, memory_store_inst }, + {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst }, + {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst }, + {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst }, +@@ -248,9 +275,7 @@ const struct op_code_struct + {"la", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* la translates to addik. */ + {"tuqula",INST_TYPE_RD, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3000002A, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* tuqula rd translates to addik rd, r0, 42. */ + {"not", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA800FFFF, OPCODE_MASK_H34, invalid_inst, logical_inst }, /* not translates to xori rd,ra,-1. */ +- {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ + {"rtb", INST_TYPE_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000004, OPCODE_MASK_H1, invalid_inst, return_inst }, /* rtb translates to rts rd, 4. */ +- {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ + {"lmi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, + {"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, + {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst }, +@@ -402,8 +427,135 @@ const struct op_code_struct + {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst }, + {"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst }, + {"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */ ++ {"hibernate", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB9020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 8. */ ++ {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ + {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, + {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, ++ ++ /* 64-bit instructions */ ++ {"addl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000100, OPCODE_MASK_H4, addl, arithmetic_inst }, ++ {"rsubl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000100, OPCODE_MASK_H4, rsubl, arithmetic_inst }, ++ {"addlc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000100, OPCODE_MASK_H4, addlc, arithmetic_inst }, ++ {"rsublc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000100, OPCODE_MASK_H4, rsublc, arithmetic_inst }, ++ {"addlk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000100, OPCODE_MASK_H4, addlk, arithmetic_inst }, ++ {"rsublk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000100, OPCODE_MASK_H4, rsublk, arithmetic_inst }, ++ {"addlkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000100, OPCODE_MASK_H4, addlkc, arithmetic_inst }, ++ {"rsublkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000100, OPCODE_MASK_H4, rsublkc, arithmetic_inst }, ++ {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, ++ {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, ++ {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ ++ {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, ++ {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, ++ {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, ++ {"bslrl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000100, OPCODE_MASK_H3, bslrl, barrel_shift_inst }, ++ {"bsllli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002400, OPCODE_MASK_H3B, bsllli, barrel_shift_inst }, ++ {"bslrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002200, OPCODE_MASK_H3B, bslrai, barrel_shift_inst }, ++ {"bslrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002000, OPCODE_MASK_H3B, bslrli, barrel_shift_inst }, ++ {"bslefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64006000, OPCODE_MASK_H32B, bslefi, barrel_shift_inst }, ++ {"bslifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6400a000, OPCODE_MASK_H32B, bslifi, barrel_shift_inst }, ++ {"orl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000100, OPCODE_MASK_H4, orl, logical_inst }, ++ {"andl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000100, OPCODE_MASK_H4, andl, logical_inst }, ++ {"xorl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000100, OPCODE_MASK_H4, xorl, logical_inst }, ++ {"andnl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000100, OPCODE_MASK_H4, andnl, logical_inst }, ++ {"pcmplbf", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000500, OPCODE_MASK_H4, pcmplbf, logical_inst }, ++ {"pcmpleq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000500, OPCODE_MASK_H4, pcmpleq, logical_inst }, ++ {"pcmplne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000500, OPCODE_MASK_H4, pcmplne, logical_inst }, ++ {"srla", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000101, OPCODE_MASK_H34, srla, logical_inst }, ++ {"srlc", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000121, OPCODE_MASK_H34, srlc, logical_inst }, ++ {"srll", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000141, OPCODE_MASK_H34, srll, logical_inst }, ++ {"sextl8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000160, OPCODE_MASK_H34, sextl8, logical_inst }, ++ {"sextl16", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000161, OPCODE_MASK_H34, sextl16, logical_inst }, ++ {"sextl32", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000162, OPCODE_MASK_H34, sextl32, logical_inst }, ++ {"brea", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98010000, OPCODE_MASK_H124, brea, branch_inst }, ++ {"bread", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98110000, OPCODE_MASK_H124, bread, branch_inst }, ++ {"breald", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98150000, OPCODE_MASK_H24, breald, branch_inst }, ++ {"beaeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000000, OPCODE_MASK_H14, beaeq, branch_inst }, ++ {"bealeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000100, OPCODE_MASK_H14, bealeq, branch_inst }, ++ {"beaeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000000, OPCODE_MASK_H14, beaeqd, branch_inst }, ++ {"bealeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000100, OPCODE_MASK_H14, bealeqd, branch_inst }, ++ {"beane", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200000, OPCODE_MASK_H14, beane, branch_inst }, ++ {"bealne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200100, OPCODE_MASK_H14, bealne, branch_inst }, ++ {"beaned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200000, OPCODE_MASK_H14, beaned, branch_inst }, ++ {"bealned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200100, OPCODE_MASK_H14, bealned, branch_inst }, ++ {"bealt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400000, OPCODE_MASK_H14, bealt, branch_inst }, ++ {"beallt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400100, OPCODE_MASK_H14, beallt, branch_inst }, ++ {"bealtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400000, OPCODE_MASK_H14, bealtd, branch_inst }, ++ {"bealltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400100, OPCODE_MASK_H14, bealltd, branch_inst }, ++ {"beale", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600000, OPCODE_MASK_H14, beale, branch_inst }, ++ {"bealle", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600100, OPCODE_MASK_H14, bealle, branch_inst }, ++ {"bealed", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600000, OPCODE_MASK_H14, bealed, branch_inst }, ++ {"bealled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600100, OPCODE_MASK_H14, bealled, branch_inst }, ++ {"beagt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800000, OPCODE_MASK_H14, beagt, branch_inst }, ++ {"bealgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800100, OPCODE_MASK_H14, bealgt, branch_inst }, ++ {"beagtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800000, OPCODE_MASK_H14, beagtd, branch_inst }, ++ {"bealgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800100, OPCODE_MASK_H14, bealgtd, branch_inst }, ++ {"beage", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00000, OPCODE_MASK_H14, beage, branch_inst }, ++ {"bealge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00100, OPCODE_MASK_H14, bealge, branch_inst }, ++ {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, ++ {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, ++ {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ ++ {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, ++ {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, ++ {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, ++ {"brealid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8150000, OPCODE_MASK_H2, brealid, branch_inst }, ++ {"beaeqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, beaeqi, branch_inst }, ++ {"bealeqi", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqi */ ++ {"beaeqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, beaeqid, branch_inst }, ++ {"bealeqid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqid */ ++ {"beanei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, beanei, branch_inst }, ++ {"bealnei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beanei */ ++ {"beaneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, beaneid, branch_inst }, ++ {"bealneid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaneid */ ++ {"bealti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, bealti, branch_inst }, ++ {"beallti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealti */ ++ {"bealtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, bealtid, branch_inst }, ++ {"bealltid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealtid */ ++ {"bealei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, bealei, branch_inst }, ++ {"beallei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealei */ ++ {"bealeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, bealeid, branch_inst }, ++ {"bealleid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealeid */ ++ {"beagti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, beagti, branch_inst }, ++ {"bealgti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagti */ ++ {"beagtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, beagtid, branch_inst }, ++ {"bealgtid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagtid */ ++ {"beagei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, beagei, branch_inst }, ++ {"bealgei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagei */ ++ {"beageid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, beageid, branch_inst }, ++ {"bealgeid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beageid */ ++ {"ll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000100, OPCODE_MASK_H4, ll, memory_load_inst }, ++ {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, ++ {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, ++ {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, ++ {"lli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xEC000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ ++ {"sli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xFC000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ ++ {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ ++ {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, ++ {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, ++ {"dmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000500, OPCODE_MASK_H4, dmul, arithmetic_inst }, ++ {"ddiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000580, OPCODE_MASK_H4, ddiv, arithmetic_inst }, ++ {"dcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000610, OPCODE_MASK_H4, dcmp_lt, arithmetic_inst }, ++ {"dcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000620, OPCODE_MASK_H4, dcmp_eq, arithmetic_inst }, ++ {"dcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000630, OPCODE_MASK_H4, dcmp_le, arithmetic_inst }, ++ {"dcmp.gt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000640, OPCODE_MASK_H4, dcmp_gt, arithmetic_inst }, ++ {"dcmp.ne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000650, OPCODE_MASK_H4, dcmp_ne, arithmetic_inst }, ++ {"dcmp.ge", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000660, OPCODE_MASK_H4, dcmp_ge, arithmetic_inst }, ++ {"dcmp.un", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000600, OPCODE_MASK_H4, dcmp_un, arithmetic_inst }, ++ {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, ++ {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, ++ {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, ++ {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ ++ {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ ++ + {"", 0, 0, 0, 0, 0, 0, 0, 0}, + }; + +@@ -424,5 +576,17 @@ char pvr_register_prefix[] = "rpvr"; + #define MIN_IMM5 ((int) 0x00000000) + #define MAX_IMM5 ((int) 0x0000001f) + ++#define MIN_IMM6 ((int) 0x00000000) ++#define MAX_IMM6 ((int) 0x0000003f) ++ ++#define MIN_IMM_WIDTH ((int) 0x00000001) ++#define MAX_IMM_WIDTH ((int) 0x00000020) ++ ++#define MIN_IMM6_WIDTH ((int) 0x00000001) ++#define MAX_IMM6_WIDTH ((int) 0x00000040) ++ ++#define MIN_IMML ((long) 0xffffff8000000000L) ++#define MAX_IMML ((long) 0x0000007fffffffffL) ++ + #endif /* MICROBLAZE_OPC */ + +diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h +index 8e293465fec..254d9fe911e 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -25,22 +25,23 @@ + + enum microblaze_instr + { ++ /* 32-bit instructions */ + add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu, + addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, + mulh, mulhu, mulhsu,swapb,swaph, + idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput, +- ncget, ncput, muli, bslli, bsrai, bsrli, mului, ++ ncget, ncput, muli, bslli, bsrai, bsrli, bsefi, bsifi, mului, + /* 'or/and/xor' are C++ keywords. */ + microblaze_or, microblaze_and, microblaze_xor, + andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, +- wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, br, brd, +- brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, +- bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, ++ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, wdcclearea, mts, mtse, ++ mfs, mfse, mbar, br, brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, ++ bne, bned, blt, bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, + imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, + brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, +- bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh, +- shr, sw, swr, swx, lbui, lhui, lwi, +- sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, ++ bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, ++ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, lli, ++ sbi, shi, sli, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv, + fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, + /* 'fsqrt' is a glibc:math.h symbol. */ + fint, microblaze_fsqrt, +@@ -59,6 +60,18 @@ enum microblaze_instr + aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd, + eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd, + eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, ++ ++ /* 64-bit instructions */ ++ addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, ++ bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, ++ andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, ++ brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, ++ bealned, bealt, beallt, bealtd, bealltd, beale, bealle, bealed, bealled, beagt, ++ bealgt, beagtd, bealgtd, beage, bealge, beaged, bealged, breai, breaid, brealid, ++ beaeqi, beaeqid, beanei, beaneid, bealti, bealtid, bealei, bealeid, beagti, ++ beagtid, beagei, beageid, imml, ll, llr, sl, slr, ++ dadd, drsub, dmul, ddiv, dcmp_lt, dcmp_eq, dcmp_le, dcmp_gt, dcmp_ne, dcmp_ge, ++ dcmp_un, dbl, dlong, dsqrt, + invalid_inst + }; + +@@ -130,18 +143,25 @@ enum microblaze_instr_type + #define RB_LOW 11 /* Low bit for RB. */ + #define IMM_LOW 0 /* Low bit for immediate. */ + #define IMM_MBAR 21 /* low bit for mbar instruction. */ ++#define IMM_WIDTH_LOW 6 /* Low bit for immediate width */ + + #define RD_MASK 0x03E00000 + #define RA_MASK 0x001F0000 + #define RB_MASK 0x0000F800 + #define IMM_MASK 0x0000FFFF ++#define IMML_MASK 0x00FFFFFF + +-/* Imm mask for barrel shifts. */ ++/* Imm masks for barrel shifts. */ + #define IMM5_MASK 0x0000001F ++#define IMM6_MASK 0x0000003F + + /* Imm mask for mbar. */ + #define IMM5_MBAR_MASK 0x03E00000 + ++/* Imm masks for extract/insert width. */ ++#define IMM5_WIDTH_MASK 0x000007C0 ++#define IMM6_WIDTH_MASK 0x00000FC0 ++ + /* FSL imm mask for get, put instructions. */ + #define RFSL_MASK 0x000000F + +-- +2.37.1 (Apple Git-137.1) + |