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-rw-r--r--src/arch-sparc.c645
1 files changed, 645 insertions, 0 deletions
diff --git a/src/arch-sparc.c b/src/arch-sparc.c
new file mode 100644
index 0000000..e016a79
--- /dev/null
+++ b/src/arch-sparc.c
@@ -0,0 +1,645 @@
+/* Copyright (C) 2001, 2002, 2004, 2009 Red Hat, Inc.
+ Written by Jakub Jelinek <jakub@redhat.com>, 2001.
+
+ 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 2, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <config.h>
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <locale.h>
+#include <error.h>
+#include <argp.h>
+#include <stdlib.h>
+
+#include "prelink.h"
+
+static int
+sparc_adjust_dyn (DSO *dso, int n, GElf_Dyn *dyn, GElf_Addr start,
+ GElf_Addr adjust)
+{
+ if (dyn->d_tag == DT_PLTGOT)
+ {
+ int i;
+
+ for (i = 1; i < dso->ehdr.e_shnum; ++i)
+ if (! strcmp (strptr (dso, dso->ehdr.e_shstrndx,
+ dso->shdr[i].sh_name), ".got"))
+ {
+ Elf32_Addr data;
+
+ data = read_ube32 (dso, dso->shdr[i].sh_addr);
+ /* .got[0] points to _DYNAMIC, it needs to be adjusted. */
+ if (data == dso->shdr[n].sh_addr && data >= start)
+ write_be32 (dso, dso->shdr[i].sh_addr, data + adjust);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+sparc_adjust_rel (DSO *dso, GElf_Rel *rel, GElf_Addr start,
+ GElf_Addr adjust)
+{
+ error (0, 0, "%s: Sparc doesn't support REL relocs", dso->filename);
+ return 1;
+}
+
+static int
+sparc_adjust_rela (DSO *dso, GElf_Rela *rela, GElf_Addr start,
+ GElf_Addr adjust)
+{
+ if (GELF_R_TYPE (rela->r_info) == R_SPARC_RELATIVE)
+ {
+ if (rela->r_addend)
+ {
+ if ((Elf32_Addr) rela->r_addend >= start)
+ rela->r_addend += (Elf32_Sword) adjust;
+ }
+ else
+ {
+ GElf_Addr val = read_ube32 (dso, rela->r_offset);
+
+ if (val >= start)
+ write_be32 (dso, rela->r_offset, val + adjust);
+ }
+ }
+ return 0;
+}
+
+static int
+sparc_prelink_rel (struct prelink_info *info, GElf_Rel *rel,
+ GElf_Addr reladdr)
+{
+ error (0, 0, "%s: Sparc doesn't support REL relocs", info->dso->filename);
+ return 1;
+}
+
+static void
+sparc_fixup_plt (DSO *dso, GElf_Rela *rela, GElf_Addr value)
+{
+ Elf32_Sword disp = value - rela->r_offset;
+
+ if (disp >= -0x800000 && disp < 0x800000)
+ {
+ /* b,a value
+ nop
+ nop */
+ write_be32 (dso, rela->r_offset, 0x30800000 | ((disp >> 2) & 0x3fffff));
+ write_be32 (dso, rela->r_offset + 4, 0x01000000);
+ write_be32 (dso, rela->r_offset + 8, 0x01000000);
+ }
+ else
+ {
+ /* sethi %hi(value), %g1
+ jmpl %g1 + %lo(value), %g0
+ nop */
+ write_be32 (dso, rela->r_offset, 0x03000000 | ((value >> 10) & 0x3fffff));
+ write_be32 (dso, rela->r_offset + 4, 0x81c06000 | (value & 0x3ff));
+ write_be32 (dso, rela->r_offset + 8, 0x01000000);
+ }
+}
+
+static int
+sparc_prelink_rela (struct prelink_info *info, GElf_Rela *rela,
+ GElf_Addr relaaddr)
+{
+ DSO *dso = info->dso;
+ GElf_Addr value;
+
+ if (GELF_R_TYPE (rela->r_info) == R_SPARC_NONE)
+ return 0;
+ else if (GELF_R_TYPE (rela->r_info) == R_SPARC_RELATIVE)
+ {
+ /* 32-bit SPARC handles RELATIVE relocs as
+ *(int *)rela->r_offset += l_addr + rela->r_addend.
+ RELATIVE relocs against .got traditionally used to have the
+ addend in memory pointed by r_offset and 0 r_addend,
+ other RELATIVE relocs and more recent .got RELATIVE relocs
+ too have 0 in memory and non-zero r_addend. For prelinking,
+ we need the value in memory to be already relocated for
+ l_addr == 0 case, so we have to make sure r_addend will be 0. */
+ if (rela->r_addend == 0)
+ return 0;
+ value = read_ube32 (dso, rela->r_offset);
+ value += rela->r_addend;
+ rela->r_addend = 0;
+ write_be32 (dso, rela->r_offset, value);
+ /* Tell prelink_rela routine it should update the relocation. */
+ return 2;
+ }
+ value = info->resolve (info, GELF_R_SYM (rela->r_info),
+ GELF_R_TYPE (rela->r_info));
+ value += rela->r_addend;
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_GLOB_DAT:
+ case R_SPARC_32:
+ case R_SPARC_UA32:
+ write_be32 (dso, rela->r_offset, value);
+ break;
+ case R_SPARC_JMP_SLOT:
+ sparc_fixup_plt (dso, rela, value);
+ break;
+ case R_SPARC_8:
+ write_8 (dso, rela->r_offset, value);
+ break;
+ case R_SPARC_16:
+ case R_SPARC_UA16:
+ write_be16 (dso, rela->r_offset, value);
+ break;
+ case R_SPARC_LO10:
+ write_be32 (dso, rela->r_offset,
+ (value & 0x3ff) | (read_ube32 (dso, rela->r_offset) & ~0x3ff));
+ break;
+ case R_SPARC_HI22:
+ write_be32 (dso, rela->r_offset,
+ ((value >> 10) & 0x3fffff)
+ | (read_ube32 (dso, rela->r_offset) & 0xffc00000));
+ break;
+ case R_SPARC_DISP8:
+ write_8 (dso, rela->r_offset, value - rela->r_offset);
+ break;
+ case R_SPARC_DISP16:
+ write_be16 (dso, rela->r_offset, value - rela->r_offset);
+ break;
+ case R_SPARC_DISP32:
+ write_be32 (dso, rela->r_offset, value - rela->r_offset);
+ break;
+ case R_SPARC_WDISP30:
+ write_be32 (dso, rela->r_offset,
+ (((value - rela->r_offset) >> 2) & 0x3fffffff)
+ | (read_ube32 (dso, rela->r_offset) & 0xc0000000));
+ break;
+ case R_SPARC_TLS_DTPOFF32:
+ write_be32 (dso, rela->r_offset, value + rela->r_addend);
+ break;
+ /* DTPMOD32 and TPOFF32 is impossible to predict in shared libraries
+ unless prelink sets the rules. */
+ case R_SPARC_TLS_DTPMOD32:
+ if (dso->ehdr.e_type == ET_EXEC)
+ {
+ error (0, 0, "%s: R_SPARC_TLS_DTPMOD32 reloc in executable?",
+ dso->filename);
+ return 1;
+ }
+ break;
+ case R_SPARC_TLS_TPOFF32:
+ if (dso->ehdr.e_type == ET_EXEC && info->resolvetls)
+ write_be32 (dso, rela->r_offset,
+ value + rela->r_addend - info->resolvetls->offset);
+ break;
+ case R_SPARC_TLS_LE_HIX22:
+ if (dso->ehdr.e_type == ET_EXEC && info->resolvetls)
+ write_be32 (dso, rela->r_offset,
+ (read_ube32 (dso, rela->r_offset) & 0xffc00000)
+ | (((~(value + rela->r_addend - info->resolvetls->offset))
+ >> 10) & 0x3fffff));
+ break;
+ case R_SPARC_TLS_LE_LOX10:
+ if (dso->ehdr.e_type == ET_EXEC && info->resolvetls)
+ write_be32 (dso, rela->r_offset,
+ (read_ube32 (dso, rela->r_offset) & 0xffffe000) | 0x1c00
+ | ((value + rela->r_addend - info->resolvetls->offset)
+ & 0x3ff));
+ break;
+ case R_SPARC_COPY:
+ if (dso->ehdr.e_type == ET_EXEC)
+ /* COPY relocs are handled specially in generic code. */
+ return 0;
+ error (0, 0, "%s: R_SPARC_COPY reloc in shared library?", dso->filename);
+ return 1;
+ default:
+ error (0, 0, "%s: Unknown sparc relocation type %d", dso->filename,
+ (int) GELF_R_TYPE (rela->r_info));
+ return 1;
+ }
+ return 0;
+}
+
+static int
+sparc_apply_conflict_rela (struct prelink_info *info, GElf_Rela *rela,
+ char *buf, GElf_Addr dest_addr)
+{
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_32:
+ case R_SPARC_UA32:
+ buf_write_be32 (buf, rela->r_addend);
+ break;
+ case R_SPARC_16:
+ case R_SPARC_UA16:
+ buf_write_be16 (buf, rela->r_addend);
+ break;
+ case R_SPARC_8:
+ buf_write_8 (buf, rela->r_addend);
+ break;
+ default:
+ abort ();
+ }
+ return 0;
+}
+
+static int
+sparc_apply_rel (struct prelink_info *info, GElf_Rel *rel, char *buf)
+{
+ error (0, 0, "%s: Sparc doesn't support REL relocs", info->dso->filename);
+ return 1;
+}
+
+static int
+sparc_apply_rela (struct prelink_info *info, GElf_Rela *rela, char *buf)
+{
+ GElf_Addr value;
+
+ value = info->resolve (info, GELF_R_SYM (rela->r_info),
+ GELF_R_TYPE (rela->r_info));
+ value += rela->r_addend;
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_NONE:
+ break;
+ case R_SPARC_DISP32:
+ value -= rela->r_offset;
+ case R_SPARC_GLOB_DAT:
+ case R_SPARC_32:
+ case R_SPARC_UA32:
+ buf_write_be32 (buf, value);
+ break;
+ case R_SPARC_DISP16:
+ value -= rela->r_offset;
+ case R_SPARC_16:
+ case R_SPARC_UA16:
+ buf_write_be16 (buf, value);
+ break;
+ case R_SPARC_DISP8:
+ value -= rela->r_offset;
+ case R_SPARC_8:
+ buf_write_8 (buf, value);
+ break;
+ case R_SPARC_LO10:
+ buf_write_be32 (buf, (buf_read_ube32 (buf) & ~0x3ff) | (value & 0x3ff));
+ break;
+ case R_SPARC_HI22:
+ buf_write_be32 (buf, (buf_read_ube32 (buf) & 0xffc00000)
+ | ((value >> 10) & 0x3fffff));
+ break;
+ case R_SPARC_WDISP30:
+ buf_write_be32 (buf, (buf_read_ube32 (buf) & 0xc0000000)
+ | (((value - rela->r_offset) >> 2) & 0x3fffffff));
+ break;
+ case R_SPARC_RELATIVE:
+ error (0, 0, "%s: R_SPARC_RELATIVE in ET_EXEC object?",
+ info->dso->filename);
+ return 1;
+ default:
+ return 1;
+ }
+ return 0;
+}
+
+static int
+sparc_prelink_conflict_rel (DSO *dso, struct prelink_info *info,
+ GElf_Rel *rel, GElf_Addr reladdr)
+{
+ error (0, 0, "%s: Sparc doesn't support REL relocs", dso->filename);
+ return 1;
+}
+
+static int
+sparc_prelink_conflict_rela (DSO *dso, struct prelink_info *info,
+ GElf_Rela *rela, GElf_Addr relaaddr)
+{
+ GElf_Addr value;
+ struct prelink_conflict *conflict;
+ struct prelink_tls *tls;
+ GElf_Rela *ret;
+ int r_type;
+
+ if (GELF_R_TYPE (rela->r_info) == R_SPARC_RELATIVE
+ || GELF_R_TYPE (rela->r_info) == R_SPARC_NONE
+ || info->dso == dso)
+ /* Fast path: nothing to do. */
+ return 0;
+ conflict = prelink_conflict (info, GELF_R_SYM (rela->r_info),
+ GELF_R_TYPE (rela->r_info));
+ if (conflict == NULL)
+ {
+ if (info->curtls == NULL)
+ return 0;
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ /* Even local DTPMOD32 and TPOFF32 relocs need conflicts. */
+ case R_SPARC_TLS_DTPMOD32:
+ case R_SPARC_TLS_TPOFF32:
+ case R_SPARC_TLS_LE_HIX22:
+ case R_SPARC_TLS_LE_LOX10:
+ break;
+ default:
+ return 0;
+ }
+ value = 0;
+ }
+ else if (conflict->ifunc)
+ {
+ error (0, 0, "%s: STT_GNU_IFUNC not handled on SPARC yet",
+ dso->filename);
+ return 1;
+ }
+ else
+ {
+ /* DTPOFF32 wants to see only real conflicts, not lookups
+ with reloc_class RTYPE_CLASS_TLS. */
+ if (GELF_R_TYPE (rela->r_info) == R_SPARC_TLS_DTPOFF32
+ && conflict->lookup.tls == conflict->conflict.tls
+ && conflict->lookupval == conflict->conflictval)
+ return 0;
+
+ value = conflict_lookup_value (conflict);
+ }
+ ret = prelink_conflict_add_rela (info);
+ if (ret == NULL)
+ return 1;
+ ret->r_offset = rela->r_offset;
+ value += rela->r_addend;
+ r_type = GELF_R_TYPE (rela->r_info);
+ switch (r_type)
+ {
+ case R_SPARC_DISP32:
+ value -= rela->r_offset;
+ case R_SPARC_GLOB_DAT:
+ case R_SPARC_32:
+ r_type = R_SPARC_32;
+ break;
+ case R_SPARC_DISP16:
+ value -= rela->r_offset;
+ case R_SPARC_16:
+ r_type = R_SPARC_16;
+ break;
+ case R_SPARC_DISP8:
+ value -= rela->r_offset;
+ case R_SPARC_8:
+ r_type = R_SPARC_8;
+ break;
+ /* Attempt to transform all reloc which read-modify-write into
+ simple writes. */
+ case R_SPARC_LO10:
+ value = (read_ube32 (dso, rela->r_offset) & ~0x3ff) | (value & 0x3ff);
+ r_type = R_SPARC_32;
+ break;
+ case R_SPARC_HI22:
+ value = (read_ube32 (dso, rela->r_offset) & 0xffc00000)
+ | ((value >> 10) & 0x3fffff);
+ r_type = R_SPARC_32;
+ break;
+ case R_SPARC_WDISP30:
+ value = (read_ube32 (dso, rela->r_offset) & 0xc0000000)
+ | (((value - rela->r_offset) >> 2) & 0x3fffffff);
+ r_type = R_SPARC_32;
+ break;
+ case R_SPARC_UA16:
+ case R_SPARC_UA32:
+ case R_SPARC_JMP_SLOT:
+ break;
+ case R_SPARC_TLS_DTPMOD32:
+ case R_SPARC_TLS_DTPOFF32:
+ case R_SPARC_TLS_TPOFF32:
+ case R_SPARC_TLS_LE_HIX22:
+ case R_SPARC_TLS_LE_LOX10:
+ if (conflict != NULL
+ && (conflict->reloc_class != RTYPE_CLASS_TLS
+ || conflict->lookup.tls == NULL))
+ {
+ error (0, 0, "%s: TLS reloc not resolving to STT_TLS symbol",
+ dso->filename);
+ return 1;
+ }
+ r_type = R_SPARC_32;
+ tls = conflict ? conflict->lookup.tls : info->curtls;
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_TLS_DTPMOD32:
+ value = tls->modid;
+ break;
+ case R_SPARC_TLS_DTPOFF32:
+ break;
+ case R_SPARC_TLS_TPOFF32:
+ value -= tls->offset;
+ break;
+ case R_SPARC_TLS_LE_HIX22:
+ value -= tls->offset;
+ value = (read_ube32 (dso, rela->r_offset) & 0xffc00000)
+ | (((~value) >> 10) & 0x3fffff);
+ break;
+ case R_SPARC_TLS_LE_LOX10:
+ value -= tls->offset;
+ value = (read_ube32 (dso, rela->r_offset) & 0xffffe000) | 0x1c00
+ | (value & 0x3ff);
+ break;
+ }
+ break;
+ default:
+ error (0, 0, "%s: Unknown Sparc relocation type %d", dso->filename,
+ r_type);
+ return 1;
+ }
+ ret->r_info = GELF_R_INFO (0, r_type);
+ ret->r_addend = (Elf32_Sword) value;
+ return 0;
+}
+
+static int
+sparc_rel_to_rela (DSO *dso, GElf_Rel *rel, GElf_Rela *rela)
+{
+ error (0, 0, "%s: Sparc doesn't support REL relocs", dso->filename);
+ return 1;
+}
+
+static int
+sparc_need_rel_to_rela (DSO *dso, int first, int last)
+{
+ return 0;
+}
+
+static int
+sparc_arch_prelink (struct prelink_info *info)
+{
+ return 0;
+}
+
+static int
+sparc_undo_prelink_rela (DSO *dso, GElf_Rela *rela, GElf_Addr relaaddr)
+{
+ int sec;
+
+ switch (GELF_R_TYPE (rela->r_info))
+ {
+ case R_SPARC_NONE:
+ return 0;
+ case R_SPARC_RELATIVE:
+ /* 32-bit SPARC handles RELATIVE relocs as
+ *(int *)rela->r_offset += l_addr + rela->r_addend.
+ RELATIVE relocs against .got traditionally used to have the
+ addend in memory pointed by r_offset and 0 r_addend,
+ other RELATIVE relocs and more recent RELATIVE relocs have 0
+ in memory and non-zero r_addend.
+ Always store 0 to memory when doing undo. */
+ assert (rela->r_addend == 0);
+ rela->r_addend = (Elf32_Sword) read_ube32 (dso, rela->r_offset);
+ write_be32 (dso, rela->r_offset, 0);
+ /* Tell undo_prelink_rela routine it should update the
+ relocation. */
+ return 2;
+ case R_SPARC_GLOB_DAT:
+ case R_SPARC_32:
+ case R_SPARC_UA32:
+ case R_SPARC_DISP32:
+ case R_SPARC_TLS_DTPMOD32:
+ case R_SPARC_TLS_DTPOFF32:
+ case R_SPARC_TLS_TPOFF32:
+ write_be32 (dso, rela->r_offset, 0);
+ break;
+ case R_SPARC_JMP_SLOT:
+ sec = addr_to_sec (dso, rela->r_offset);
+ if (sec != -1)
+ {
+ /* sethi .-.plt, %g1
+ b,a .plt+0 */
+ write_be32 (dso, rela->r_offset,
+ 0x03000000
+ | ((rela->r_offset - dso->shdr[sec].sh_addr)
+ & 0x3fffff));
+ write_be32 (dso, rela->r_offset + 4,
+ 0x30800000
+ | (((dso->shdr[sec].sh_addr - rela->r_offset - 4) >> 2)
+ & 0x3fffff));
+ }
+ break;
+ case R_SPARC_8:
+ case R_SPARC_DISP8:
+ write_8 (dso, rela->r_offset, 0);
+ break;
+ case R_SPARC_16:
+ case R_SPARC_UA16:
+ case R_SPARC_DISP16:
+ write_be16 (dso, rela->r_offset, 0);
+ break;
+ case R_SPARC_LO10:
+ write_be32 (dso, rela->r_offset,
+ read_ube32 (dso, rela->r_offset) & ~0x3ff);
+ break;
+ case R_SPARC_TLS_LE_LOX10:
+ write_be32 (dso, rela->r_offset,
+ read_ube32 (dso, rela->r_offset) & 0xffffe000);
+ break;
+ case R_SPARC_HI22:
+ case R_SPARC_TLS_LE_HIX22:
+ write_be32 (dso, rela->r_offset,
+ read_ube32 (dso, rela->r_offset) & 0xffc00000);
+ break;
+ case R_SPARC_WDISP30:
+ write_be32 (dso, rela->r_offset,
+ read_ube32 (dso, rela->r_offset) & 0xc0000000);
+ break;
+ case R_SPARC_COPY:
+ if (dso->ehdr.e_type == ET_EXEC)
+ /* COPY relocs are handled specially in generic code. */
+ return 0;
+ error (0, 0, "%s: R_SPARC_COPY reloc in shared library?", dso->filename);
+ return 1;
+ default:
+ error (0, 0, "%s: Unknown sparc relocation type %d", dso->filename,
+ (int) GELF_R_TYPE (rela->r_info));
+ return 1;
+ }
+ return 0;
+}
+
+static int
+sparc_reloc_size (int reloc_type)
+{
+ switch (reloc_type)
+ {
+ case R_SPARC_8:
+ case R_SPARC_DISP8:
+ return 1;
+ case R_SPARC_16:
+ case R_SPARC_DISP16:
+ case R_SPARC_UA16:
+ return 2;
+ default:
+ break;
+ }
+ return 4;
+}
+
+static int
+sparc_reloc_class (int reloc_type)
+{
+ switch (reloc_type)
+ {
+ case R_SPARC_COPY: return RTYPE_CLASS_COPY;
+ case R_SPARC_JMP_SLOT: return RTYPE_CLASS_PLT;
+ case R_SPARC_TLS_DTPMOD32:
+ case R_SPARC_TLS_DTPOFF32:
+ case R_SPARC_TLS_TPOFF32:
+ case R_SPARC_TLS_LE_HIX22:
+ case R_SPARC_TLS_LE_LOX10:
+ return RTYPE_CLASS_TLS;
+ default: return RTYPE_CLASS_VALID;
+ }
+}
+
+PL_ARCH(sparc) = {
+ .name = "SPARC",
+ .class = ELFCLASS32,
+ .machine = EM_SPARC,
+ .alternate_machine = { EM_SPARC32PLUS },
+ .R_JMP_SLOT = R_SPARC_JMP_SLOT,
+ .R_COPY = R_SPARC_COPY,
+ .R_RELATIVE = R_SPARC_RELATIVE,
+ .rtype_class_valid = RTYPE_CLASS_VALID,
+ .dynamic_linker = "/lib/ld-linux.so.2",
+ .adjust_dyn = sparc_adjust_dyn,
+ .adjust_rel = sparc_adjust_rel,
+ .adjust_rela = sparc_adjust_rela,
+ .prelink_rel = sparc_prelink_rel,
+ .prelink_rela = sparc_prelink_rela,
+ .prelink_conflict_rel = sparc_prelink_conflict_rel,
+ .prelink_conflict_rela = sparc_prelink_conflict_rela,
+ .apply_conflict_rela = sparc_apply_conflict_rela,
+ .apply_rel = sparc_apply_rel,
+ .apply_rela = sparc_apply_rela,
+ .rel_to_rela = sparc_rel_to_rela,
+ .need_rel_to_rela = sparc_need_rel_to_rela,
+ .reloc_size = sparc_reloc_size,
+ .reloc_class = sparc_reloc_class,
+ .max_reloc_size = 4,
+ .arch_prelink = sparc_arch_prelink,
+ .undo_prelink_rela = sparc_undo_prelink_rela,
+ /* Although TASK_UNMAPPED_BASE is 0x70000000, we leave some
+ area so that mmap of /etc/ld.so.cache and ld.so's malloc
+ does not take some library's VA slot.
+ Also, if this guard area isn't too small, typically
+ even dlopened libraries will get the slots they desire. */
+ .mmap_base = 0x71000000LL,
+ .mmap_end = 0x80000000LL,
+ .max_page_size = 0x10000,
+ .page_size = 0x1000
+};
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-26 03:49:24 +0000