diff options
Diffstat (limited to 'meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch')
| -rw-r--r-- | meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch | 1139 |
1 files changed, 1139 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch b/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch new file mode 100644 index 00000000..f3e20253 --- /dev/null +++ b/meta-microblaze/recipes-core/newlib/files/0007-Patch-Microblaze-newlib-port-for-microblaze-m64-flag.patch @@ -0,0 +1,1139 @@ +From e7b0c93274c2f51adc7c20c24a28d3cd5974fddc Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Tue, 11 Sep 2018 14:32:20 +0530 +Subject: [PATCH 07/11] [Patch, Microblaze]: newlib port for microblaze m64 + flag... + +Upstream-Status: Pending + +Conflicts: + libgloss/microblaze/_hw_exception_handler.S + libgloss/microblaze/_interrupt_handler.S +--- + libgloss/microblaze/_exception_handler.S | 6 +- + libgloss/microblaze/_hw_exception_handler.S | 7 +- + libgloss/microblaze/_interrupt_handler.S | 7 +- + libgloss/microblaze/_program_clean.S | 6 +- + libgloss/microblaze/_program_init.S | 6 +- + libgloss/microblaze/crt0.S | 53 ++++++++- + libgloss/microblaze/crt1.S | 54 +++++++-- + libgloss/microblaze/crt2.S | 52 +++++++-- + libgloss/microblaze/crt3.S | 32 +++++- + libgloss/microblaze/crt4.S | 37 +++++- + libgloss/microblaze/crtinit.S | 120 ++++++++++++++------ + libgloss/microblaze/linux-crt0.S | 60 ++++++++-- + libgloss/microblaze/linux-syscalls.S | 15 ++- + libgloss/microblaze/pgcrtinit.S | 59 +++++++++- + libgloss/microblaze/sim-crtinit.S | 31 +++++ + libgloss/microblaze/sim-pgcrtinit.S | 31 +++++ + newlib/libc/machine/microblaze/longjmp.S | 45 ++++++-- + newlib/libc/machine/microblaze/setjmp.S | 33 +++++- + 18 files changed, 563 insertions(+), 91 deletions(-) + +diff --git a/libgloss/microblaze/_exception_handler.S b/libgloss/microblaze/_exception_handler.S +index 7a91a781e..0fdff3fec 100644 +--- a/libgloss/microblaze/_exception_handler.S ++++ b/libgloss/microblaze/_exception_handler.S +@@ -30,7 +30,11 @@ + */ + + .text +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .weakext _exception_handler + .ent _exception_handler + .type _exception_handler, @function +diff --git a/libgloss/microblaze/_hw_exception_handler.S b/libgloss/microblaze/_hw_exception_handler.S +index 47df945c4..b951a6325 100644 +--- a/libgloss/microblaze/_hw_exception_handler.S ++++ b/libgloss/microblaze/_hw_exception_handler.S +@@ -32,8 +32,11 @@ + .text + .weakext _hw_exception_handler # HW Exception Handler Label + .type _hw_exception_handler, %function +- .align 2 +- ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + _hw_exception_handler: + rted r17, 0 + nop +diff --git a/libgloss/microblaze/_interrupt_handler.S b/libgloss/microblaze/_interrupt_handler.S +index 5bb7329cc..a0ef92df0 100644 +--- a/libgloss/microblaze/_interrupt_handler.S ++++ b/libgloss/microblaze/_interrupt_handler.S +@@ -32,8 +32,11 @@ + .text + .weakext _interrupt_handler # Interrupt Handler Label + .type _interrupt_handler, %function +- .align 2 +- ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + _interrupt_handler: + rtid r14, 0 + nop +diff --git a/libgloss/microblaze/_program_clean.S b/libgloss/microblaze/_program_clean.S +index c46059434..0d55d8ab8 100644 +--- a/libgloss/microblaze/_program_clean.S ++++ b/libgloss/microblaze/_program_clean.S +@@ -33,7 +33,11 @@ + # + + .text +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .globl _program_clean + .ent _program_clean + _program_clean: +diff --git a/libgloss/microblaze/_program_init.S b/libgloss/microblaze/_program_init.S +index 0daa42e14..862ef786b 100644 +--- a/libgloss/microblaze/_program_init.S ++++ b/libgloss/microblaze/_program_init.S +@@ -32,7 +32,11 @@ + # Dummy file to be replaced by LibGen + + .text +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .globl _program_init + .ent _program_init + _program_init: +diff --git a/libgloss/microblaze/crt0.S b/libgloss/microblaze/crt0.S +index 865a8c269..e4df73b66 100644 +--- a/libgloss/microblaze/crt0.S ++++ b/libgloss/microblaze/crt0.S +@@ -54,7 +54,11 @@ + + .globl _start + .section .vectors.reset, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _start + .type _start, @function + _start: +@@ -62,36 +66,64 @@ _start: + .end _start + + .section .vectors.sw_exception, "ax" ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif + _vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif ++ + _vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif ++ + _vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start1 ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif ++ + .ent _start1 + .type _start1, @function + _start1: ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ ++ lli r2, r0, _SDA2_BASE_ ++ lli r1, r0, _stack-32 ++ brealid r15, _crtinit ++ nop ++ addlik r5, r3, 0 ++ brealid r15, exit ++ nop ++#else + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ +- + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + +- brlid r15, exit /* Call exit with the return value of main */ +- addik r5, r3, 0 +- ++ brlid r15, exit /* Call exit with the return value of main */ ++ addik r5, r3, 0 ++#endif + /* Control does not reach here */ + .end _start1 + +@@ -101,9 +133,18 @@ _start1: + Our simple _exit + */ + .globl _exit ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif ++ + .ent _exit + .type _exit, @function + _exit: +- bri 0 ++#ifdef __arch64__ ++ breai 0 ++#else ++ bri 0 ++#endif + .end _exit +diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S +index a8bf74937..b24eeb531 100644 +--- a/libgloss/microblaze/crt1.S ++++ b/libgloss/microblaze/crt1.S +@@ -53,36 +53,67 @@ + + + .section .vectors.sw_exception, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + .ent _start + .type _start, @function + _start: ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ ++ lli r2, r0, _SDA2_BASE_ ++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ ++ brealid r15, _crtinit /* Initialize BSS and run program */ ++ nop ++ addlik r5, r3, 0 ++ brealid r15, exit ++ nop ++#else + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ +- la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 +- ++#endif + /* Control does not reach here */ + .end _start + +@@ -92,11 +123,18 @@ _start: + Our simple _exit + */ + .globl _exit +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _exit + .type _exit, @function + _exit: ++#ifdef __arch64__ ++ addl r3, r0, r5 ++#else + add r3, r0, r5 ++#endif + brki r16, 0x4 /* Return to hook in XMDSTUB */ + .end _exit +- +diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S +index 34d9f951d..ae4c89ee0 100644 +--- a/libgloss/microblaze/crt2.S ++++ b/libgloss/microblaze/crt2.S +@@ -51,26 +51,56 @@ + */ + + .section .vectors.sw_exception, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + _vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + .ent _start + .type _start, @function + _start: ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ ++ lli r2, r0, _SDA2_BASE_ ++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ brealid r15, _crtinit /* Initialize BSS and run program */ ++ nop ++ addlik r5, r3, 0 ++ brealid r15, exit ++ nop ++#else + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ +@@ -80,7 +110,7 @@ _start: + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 +- ++#endif + /* Control does not reach here */ + + .end _start +@@ -90,9 +120,17 @@ _start: + Our simple _exit + */ + .globl _exit +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _exit + .type _exit, @function + _exit: +- bri 0 ++#ifdef __arch64__ ++ breai 0 ++#else ++ bri 0 ++#endif + .end _exit +diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S +index ebcf207f5..a8bc7839b 100644 +--- a/libgloss/microblaze/crt3.S ++++ b/libgloss/microblaze/crt3.S +@@ -53,10 +53,26 @@ + + .section .text + .globl _start +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _start + .type _start, @function + _start: ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ ++ lli r2, r0, _SDA2_BASE_ ++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ ++ brealid r15, _crtinit /* Initialize BSS and run program */ ++ nop ++ ++ addlik r5, r3, 0 ++ brealid r15, exit /* Call exit with the return value of main */ ++ nop ++#else + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ +@@ -66,7 +82,7 @@ _start: + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 +- ++#endif + /* Control does not reach here */ + .end _start + +@@ -76,9 +92,17 @@ _start: + Our simple _exit + */ + .globl _exit +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _exit + .type _exit, @function + _exit: +- bri 0 ++#ifdef __arch64__ ++ breai 0 ++#else ++ bri 0 ++#endif + .end _exit +diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S +index 4cf0b01a4..54ba473ea 100644 +--- a/libgloss/microblaze/crt4.S ++++ b/libgloss/microblaze/crt4.S +@@ -53,10 +53,27 @@ + + .section .text + .globl _start +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif ++ + .ent _start + .type _start, @function + _start: ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ ++ lli r2, r0, _SDA2_BASE_ ++ lli r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ ++ ++ brealid r15, _crtinit /* Initialize BSS and run program */ ++ nop ++ ++ addlik r5, r3, 0 ++ brealid r15, exit /* Call exit with the return value of main */ ++ nop ++#else + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-32 /* 16 bytes (4 words are needed by crtinit for args and link reg */ +@@ -68,19 +85,27 @@ _start: + addik r5, r3, 0 + + /* Control does not reach here */ +- ++#endif + .end _start + +- + /* + _exit + Our simple _exit + */ + .globl _exit +- .align 2 ++#ifdef __arch64__ ++ .align 3 ++#else ++ .align 2 ++#endif + .ent _exit + .type _exit, @function + _exit: +- brlid r15,elf_process_exit +- nop ++#ifdef __arch64__ ++ brealid r15,elf_process_exit ++ nop ++#else ++ brlid r15,elf_process_exit ++ nop ++#endif + .end _exit +diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S +index 86c6dfcb0..854117536 100644 +--- a/libgloss/microblaze/crtinit.S ++++ b/libgloss/microblaze/crtinit.S +@@ -29,59 +29,115 @@ + */ + + .globl _crtinit ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif + .ent _crtinit + .type _crtinit, @function + _crtinit: +- addi r1, r1, -40 /* Save Link register */ +- swi r15, r1, 0 ++#ifdef __arch64__ ++ addli r1, r1, -40 /* Save Link register */ ++ sli r15, r1, 0 + +- addi r6, r0, __sbss_start /* clear SBSS */ +- addi r7, r0, __sbss_end +- rsub r18, r6, r7 +- blei r18, .Lendsbss ++ addli r6, r0, __sbss_start /* clear SBSS */ ++ addli r7, r0, __sbss_end ++ rsubl r18, r6, r7 ++ bealei r18, .Lendsbss + + .Lloopsbss: +- swi r0, r6, 0 +- addi r6, r6, 4 +- rsub r18, r6, r7 +- bgti r18, .Lloopsbss ++ sli r0, r6, 0 ++ addli r6, r6, 4 ++ rsubl r18, r6, r7 ++ beagti r18, .Lloopsbss + .Lendsbss: +- +- addi r6, r0, __bss_start /* clear BSS */ +- addi r7, r0, __bss_end +- rsub r18, r6, r7 +- blei r18, .Lendbss ++ addli r6, r0, __bss_start /* clear BSS */ ++ addli r7, r0, __bss_end ++ rsubl r18, r6, r7 ++ bealei r18, .Lendbss + .Lloopbss: +- swi r0, r6, 0 +- addi r6, r6, 4 +- rsub r18, r6, r7 +- bgti r18, .Lloopbss ++ sli r0, r6, 0 ++ addli r6, r6, 4 ++ rsubl r18, r6, r7 ++ beagti r18, .Lloopbss + .Lendbss: + +- brlid r15, _program_init /* Initialize the program */ ++ brealid r15, _program_init /* Initialize the program */ ++ nop ++ brealid r15, __init /* Invoke language initialization functions */ ++ nop ++ ++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ ++ addli r7, r0, 0 ++ addli r5, r0, 0 ++ brealid r15, main /* Execute the program */ + nop ++ addlik r19, r3, 0 /* Save return value */ ++ ++ brealid r15, __fini /* Invoke language cleanup functions */ ++ nop ++ ++ brealid r15, _program_clean /* Cleanup the program */ ++ nop ++ ++ ll r15, r1, r0 /* Return back to CRT */ ++ ++ addlik r3, r19, 0 /* Restore return value */ ++ addli r1, r1, 40 ++ rtsd r15, 8 ++ nop ++#else ++ addi r1, r1, -40 /* Save Link register */ ++ swi r15, r1, 0 ++ ++ addi r6, r0, __sbss_start /* clear SBSS */ ++ addi r7, r0, __sbss_end ++ rsub r18, r6, r7 ++ blei r18, .Lendsbss ++ ++.Lloopsbss: ++ swi r0, r6, 0 ++ addi r6, r6, 4 ++ rsub r18, r6, r7 ++ bgti r18, .Lloopsbss ++.Lendsbss: ++ ++ addi r6, r0, __bss_start /* clear BSS */ ++ addi r7, r0, __bss_end ++ rsub r18, r6, r7 ++ blei r18, .Lendbss ++.Lloopbss: ++ swi r0, r6, 0 ++ addi r6, r6, 4 ++ rsub r18, r6, r7 ++ bgti r18, .Lloopbss ++.Lendbss: ++ ++ brlid r15, _program_init /* Initialize the program */ ++ nop + + brlid r15, __init /* Invoke language initialization functions */ + nop +- +- addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ +- addi r7, r0, 0 +- brlid r15, main /* Execute the program */ +- addi r5, r0, 0 ++ ++ addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ ++ addi r7, r0, 0 ++ brlid r15, main /* Execute the program */ ++ addi r5, r0, 0 + + addik r19, r3, 0 /* Save return value */ +- ++ + brlid r15, __fini /* Invoke language cleanup functions */ + nop +- +- brlid r15, _program_clean /* Cleanup the program */ +- nop + +- lw r15, r1, r0 /* Return back to CRT */ ++ brlid r15, _program_clean /* Cleanup the program */ ++ nop ++ ++ lw r15, r1, r0 /* Return back to CRT */ + + addik r3, r19, 0 /* Restore return value */ +- rtsd r15, 8 +- addi r1, r1, 40 ++ rtsd r15, 8 ++ addi r1, r1, 40 ++#endif + .end _crtinit + +diff --git a/libgloss/microblaze/linux-crt0.S b/libgloss/microblaze/linux-crt0.S +index 8650bb5d2..503439b2e 100644 +--- a/libgloss/microblaze/linux-crt0.S ++++ b/libgloss/microblaze/linux-crt0.S +@@ -18,26 +18,50 @@ + .ent _start + .type _start, @function + _start: +- la r13, r0, _SDA_BASE_ +- la r2, r0, _SDA2_BASE_ ++#ifdef __arch64__ ++ lli r13, r0, _SDA_BASE_ ++ lli r2, r0, _SDA2_BASE_ + +- brlid r15, __init ++ brealid r15, __init + nop + +- lwi r5, r1, 0 +- addik r6, r1, 4 ++ lli r5, r1, 0 ++ addlik r6, r1, 4 + + # Add argc * 4. +- addk r7, r5, r5 +- addk r7, r7, r7 ++ addlk r7, r5, r5 ++ addlk r7, r7, r7 + +- brlid r15, main + # Now add 4 + r1 (i.e r6) in the delayslot. +- addk r7, r7, r6 ++ addlk r7, r7, r6 ++ brealid r15, main ++ nop ++ addlik r5, r3, 0 ++ brealid r15, exit ++ nop ++ .size _start, . - _start ++#else ++ la r13, r0, _SDA_BASE_ ++ la r2, r0, _SDA2_BASE_ ++ ++ brlid r15, __init ++ nop ++ ++ lwi r5, r1, 0 ++ addik r6, r1, 4 + +- brlid r15, exit ++ # Add argc * 4. ++ addk r7, r5, r5 ++ addk r7, r7, r7 ++ ++ brlid r15, main ++ # Now add 4 + r1 (i.e r6) in the delayslot. ++ addk r7, r7, r6 ++ ++ brlid r15, exit + addik r5, r3, 0 +- .size _start, . - _start ++ .size _start, . - _start ++#endif + .end _start + + /* Replacement for the GCC provided crti.S. This one avoids the +@@ -45,14 +69,28 @@ _start: + insn exceptions when running in user-space). */ + .section .init, "ax" + .global __init ++#ifdef __arch64__ ++ .align 3 ++__init: ++ addlik r1, r1, -8 ++ sl r15, r0, r1 ++#else + .align 2 + __init: + addik r1, r1, -8 + sw r15, r0, r1 + ++#endif + .section .fini, "ax" + .global __fini ++#ifdef __arch64__ ++ .align 3 ++__fini: ++ addlik r1, r1, -8 ++ sl r15, r0, r1 ++#else + .align 2 + __fini: + addik r1, r1, -8 + sw r15, r0, r1 ++#endif +diff --git a/libgloss/microblaze/linux-syscalls.S b/libgloss/microblaze/linux-syscalls.S +index 506de78fd..8594f136e 100644 +--- a/libgloss/microblaze/linux-syscalls.S ++++ b/libgloss/microblaze/linux-syscalls.S +@@ -20,8 +20,9 @@ + #define GLOBAL(name) .global name; FUNC(name) + #define SIZE(name) .size name, .-name + ++#ifdef __arch64__ + # define SYSCALL_BODY(name) \ +- addik r12, r0, SYS_ ## name; \ ++ addlik r12, r0, SYS_ ## name; \ + brki r14, 8; \ + rtsd r15, 8; \ + nop; +@@ -31,6 +32,18 @@ + SYSCALL_BODY(name); \ + SIZE(_ ## name) + ++#else ++# define SYSCALL_BODY(name) \ ++ addik r12, r0, SYS_ ## name; \ ++ brki r14, 8; \ ++ rtsd r15, 8; \ ++ nop; ++ ++# define SYSCALL(name) \ ++ GLOBAL(_ ## name); \ ++ SYSCALL_BODY(name); \ ++ SIZE(_ ## name) ++#endif + SYSCALL(brk) + SYSCALL(exit) + SYSCALL(read) +diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S +index 25930821c..638dbd383 100644 +--- a/libgloss/microblaze/pgcrtinit.S ++++ b/libgloss/microblaze/pgcrtinit.S +@@ -29,10 +29,66 @@ + + + .globl _crtinit ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif + .ent _crtinit + + _crtinit: ++#ifdef __arch64__ ++ ++ addli r1, r1, -40 /* Save Link register */ ++ sli r15, r1, 0 ++ ++ addli r6, r0, __sbss_start /* clear SBSS */ ++ addli r7, r0, __sbss_end ++ rsubl r18, r6, r7 ++ bealei r18, .Lendsbss ++.Lloopsbss: ++ sli r0, r6, 0 ++ addli r6, r6, 4 ++ rsubl r18, r6, r7 ++ beagti r18, .Lloopsbss ++.Lendsbss: ++ ++ addli r6, r0, __bss_start /* clear BSS */ ++ addli r7, r0, __bss_end ++ rsubl r18, r6, r7 ++ bealei r18, .Lendbss ++.Lloopbss: ++ sli r0, r6, 0 ++ addli r6, r6, 4 ++ rsubl r18, r6, r7 ++ beagti r18, .Lloopbss ++.Lendbss: ++ ++ brealid r15, _program_init /* Initialize the program */ ++ nop ++ brealid r15, _profile_init /* Initialize profiling library */ ++ nop ++ brealid r15, __init /* Invoke language initialization functions */ ++ nop ++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ ++ addli r7, r0, 0 ++ addli r5, r0, 0 ++ brealid r15, main /* Execute the program */ ++ nop ++ addlik r19, r3, 0 /* Save return value */ ++ ++ brealid r15, __fini /* Invoke language cleanup functions */ ++ nop ++ brealid r15, _profile_clean /* Cleanup profiling library */ ++ nop ++ brealid r15, _program_clean /* Cleanup the program */ ++ nop ++ ll r15, r1, r0 /* Return back to CRT */ ++ addlik r3, r19, 0 /* Restore return value */ ++ addli r1, r1, 40 ++ rtsd r15, 8 ++ nop ++#else + addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + +@@ -86,7 +142,8 @@ _crtinit: + + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ +- rtsd r15, 8 ++ rtsd r15, 8 + addi r1, r1, 40 ++#endif + .end _crtinit + +diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S +index 74586d9a7..9892cb0bd 100644 +--- a/libgloss/microblaze/sim-crtinit.S ++++ b/libgloss/microblaze/sim-crtinit.S +@@ -35,10 +35,39 @@ + # + + .globl _crtinit ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif + .ent _crtinit + + _crtinit: ++#ifdef __arch64__ ++ addli r1, r1, -40 /* Save Link register */ ++ sli r15, r1, 0 ++ ++ brealid r15, _program_init /* Initialize the program */ ++ nop ++ brealid r15, __init /* Invoke language initialization functions */ ++ nop ++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ ++ addli r7, r0, 0 ++ addli r5, r0, 0 ++ brealid r15, main /* Execute the program */ ++ nop ++ addlik r19, r3, 0 /* Save return value */ ++ ++ brealid r15, __fini /* Invoke language cleanup functions */ ++ nop ++ brealid r15, _program_clean /* Cleanup the program */ ++ nop ++ ll r15, r1, r0 /* Return back to CRT */ ++ addlik r3, r19, 0 /* Restore return value */ ++ addli r1, r1, 40 ++ rtsd r15, 8 ++ nop ++#else + addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + +@@ -63,7 +92,9 @@ _crtinit: + + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ ++ + rtsd r15, 8 + addi r1, r1, 40 ++#endif + .end _crtinit + +diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S +index 82ebccad4..939f5372f 100644 +--- a/libgloss/microblaze/sim-pgcrtinit.S ++++ b/libgloss/microblaze/sim-pgcrtinit.S +@@ -35,10 +35,40 @@ + # + + .globl _crtinit ++#ifdef __arch64__ ++ .align 3 ++#else + .align 2 ++#endif + .ent _crtinit + + _crtinit: ++#ifdef __arch64__ ++ addli r1, r1, -40 /* Save Link register */ ++ sli r15, r1, 0 ++ ++ brealid r15, _program_init /* Initialize the program */ ++ nop ++ brealid r15, _profile_init /* Initialize profiling library */ ++ nop ++ brealid r15, __init /* Invoke language initialization functions */ ++ nop ++ addli r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ ++ addli r7, r0, 0 ++ addli r5, r0, 0 ++ brealid r15, main /* Execute the program */ ++ nop ++ brealid r15, __fini /* Invoke language cleanup functions */ ++ nop ++ brealid r15, _profile_clean /* Cleanup profiling library */ ++ nop ++ brealid r15, _program_clean /* Cleanup the program */ ++ nop ++ ll r15, r1, r0 /* Return back to CRT */ ++ addli r1, r1, 40 ++ rtsd r15, 8 ++ nop ++#else + addi r1, r1, -40 /* Save Link register */ + swi r15, r1, 0 + +@@ -68,5 +98,6 @@ _crtinit: + lw r15, r1, r0 /* Return back to CRT */ + rtsd r15, 8 + addi r1, r1, 40 ++#endif + .end _crtinit + +diff --git a/newlib/libc/machine/microblaze/longjmp.S b/newlib/libc/machine/microblaze/longjmp.S +index f972bbd88..5ed1c2626 100644 +--- a/newlib/libc/machine/microblaze/longjmp.S ++++ b/newlib/libc/machine/microblaze/longjmp.S +@@ -51,16 +51,46 @@ + + .globl longjmp + .section .text +-.align 2 ++#ifdef __arch64__ ++.align 3 ++#else ++.align 2 ++#endif + .ent longjmp + longjmp: ++#ifdef __arch64__ ++ lli r1, r5, 0 ++ lli r13, r5, 4 ++ lli r14, r5, 8 ++ lli r15, r5, 12 ++ lli r16, r5, 16 ++ lli r17, r5, 20 ++ lli r18, r5, 24 ++ lli r19, r5, 28 ++ lli r20, r5, 32 ++ lli r21, r5, 36 ++ lli r22, r5, 40 ++ lli r23, r5, 44 ++ lli r24, r5, 48 ++ lli r25, r5, 52 ++ lli r26, r5, 56 ++ lli r27, r5, 60 ++ lli r28, r5, 64 ++ lli r29, r5, 68 ++ lli r30, r5, 72 ++ lli r31, r5, 76 ++ ++ or r3, r0, r6 ++ rtsd r15, 8 ++ nop ++#else + lwi r1, r5, 0 + lwi r13, r5, 4 + lwi r14, r5, 8 +- lwi r15, r5, 12 ++ lwi r15, r5, 12 + lwi r16, r5, 16 + lwi r17, r5, 20 +- lwi r18, r5, 24 ++ lwi r18, r5, 24 + lwi r19, r5, 28 + lwi r20, r5, 32 + lwi r21, r5, 36 +@@ -69,12 +99,13 @@ longjmp: + lwi r24, r5, 48 + lwi r25, r5, 52 + lwi r26, r5, 56 +- lwi r27, r5, 60 +- lwi r28, r5, 64 +- lwi r29, r5, 68 ++ lwi r27, r5, 60 ++ lwi r28, r5, 64 ++ lwi r29, r5, 68 + lwi r30, r5, 72 +- lwi r31, r5, 76 ++ lwi r31, r5, 76 + + rtsd r15, 8 + or r3, r0, r6 ++#endif + .end longjmp +diff --git a/newlib/libc/machine/microblaze/setjmp.S b/newlib/libc/machine/microblaze/setjmp.S +index cdd87c76f..971862bcb 100644 +--- a/newlib/libc/machine/microblaze/setjmp.S ++++ b/newlib/libc/machine/microblaze/setjmp.S +@@ -50,9 +50,39 @@ + + .globl setjmp + .section .text +-.align 2 ++#ifdef __arch64__ ++.align 3 ++#else ++.align 2 ++#endif + .ent setjmp + setjmp: ++#ifdef __arch64__ ++ sli r1, r5, 0 ++ sli r13, r5, 4 ++ sli r14, r5, 8 ++ sli r15, r5, 12 ++ sli r16, r5, 16 ++ sli r17, r5, 20 ++ sli r18, r5, 24 ++ sli r19, r5, 28 ++ sli r20, r5, 32 ++ sli r21, r5, 36 ++ sli r22, r5, 40 ++ sli r23, r5, 44 ++ sli r24, r5, 48 ++ sli r25, r5, 52 ++ sli r26, r5, 56 ++ sli r27, r5, 60 ++ sli r28, r5, 64 ++ sli r29, r5, 68 ++ sli r30, r5, 72 ++ sli r31, r5, 76 ++ ++ or r3, r0, r0 ++ rtsd r15, 8 ++ nop ++#else + swi r1, r5, 0 + swi r13, r5, 4 + swi r14, r5, 8 +@@ -76,4 +106,5 @@ setjmp: + + rtsd r15, 8 + or r3, r0, r0 ++#endif + .end setjmp +-- +2.37.1 (Apple Git-137.1) + |