2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+ * elf64-x86-64.c: Include opcode/i386.h.
+ (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
+ R_X86_64_REX_GOTPCRELX.
+ (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
+ R_X86_64_REX_GOTPCRELX.
+ (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
+ BFD_RELOC_X86_64_REX_GOTPCRELX.
+ (need_convert_mov_to_lea): Renamed to ...
+ (need_convert_load): This.
+ (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
+ R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
+ need_convert_load.
+ (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
+ R_X86_64_REX_GOTPCRELX.
+ (elf_x86_64_size_dynamic_sections): Likewise.
+ (elf_x86_64_relocate_section): Likewise.
+ (elf_x86_64_convert_mov_to_lea): Renamed to ...
+ (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
+ with need_convert_load. Support R_X86_64_GOTPCRELX and
+ R_X86_64_REX_GOTPCRELX transformations.
+ * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
+ (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
+ * bfd-in2.h: Regenerated.
+ * libbfd.h: Likewise.
+
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
* elf32-i386.c: Include opcode/i386.h.
(elf_howto_table): Add R_386_GOT32X.
(R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
BFD_RELOC_X86_64_IRELATIVE,
BFD_RELOC_X86_64_PC32_BND,
BFD_RELOC_X86_64_PLT32_BND,
+ BFD_RELOC_X86_64_GOTPCRELX,
+ BFD_RELOC_X86_64_REX_GOTPCRELX,
/* ns32k relocations */
BFD_RELOC_NS32K_IMM_8,
#include "dwarf2.h"
#include "libiberty.h"
+#include "opcode/i386.h"
#include "elf/x86-64.h"
#ifdef CORE_HEADER
HOWTO(R_X86_64_PLT32_BND, 0, 2, 32, TRUE, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_PLT32_BND", FALSE, 0xffffffff, 0xffffffff,
TRUE),
+ HOWTO(R_X86_64_GOTPCRELX, 0, 2, 32, TRUE, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_GOTPCRELX", FALSE, 0xffffffff,
+ 0xffffffff, TRUE),
+ HOWTO(R_X86_64_REX_GOTPCRELX, 0, 2, 32, TRUE, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_REX_GOTPCRELX", FALSE, 0xffffffff,
+ 0xffffffff, TRUE),
/* We have a gap in the reloc numbers here.
R_X86_64_standard counts the number up to this point, and
R_X86_64_vt_offset is the value to subtract from a reloc type of
R_X86_64_GNU_VT* to form an index into this table. */
-#define R_X86_64_standard (R_X86_64_PLT32_BND + 1)
+#define R_X86_64_standard (R_X86_64_REX_GOTPCRELX + 1)
#define R_X86_64_vt_offset (R_X86_64_GNU_VTINHERIT - R_X86_64_standard)
/* GNU extension to record C++ vtable hierarchy. */
{ BFD_RELOC_X86_64_TLSDESC_CALL, R_X86_64_TLSDESC_CALL, },
{ BFD_RELOC_X86_64_TLSDESC, R_X86_64_TLSDESC, },
{ BFD_RELOC_X86_64_IRELATIVE, R_X86_64_IRELATIVE, },
- { BFD_RELOC_X86_64_PC32_BND, R_X86_64_PC32_BND,},
- { BFD_RELOC_X86_64_PLT32_BND, R_X86_64_PLT32_BND,},
+ { BFD_RELOC_X86_64_PC32_BND, R_X86_64_PC32_BND, },
+ { BFD_RELOC_X86_64_PLT32_BND, R_X86_64_PLT32_BND, },
+ { BFD_RELOC_X86_64_GOTPCRELX, R_X86_64_GOTPCRELX, },
+ { BFD_RELOC_X86_64_REX_GOTPCRELX, R_X86_64_REX_GOTPCRELX, },
{ BFD_RELOC_VTABLE_INHERIT, R_X86_64_GNU_VTINHERIT, },
{ BFD_RELOC_VTABLE_ENTRY, R_X86_64_GNU_VTENTRY, },
};
/* Rename some of the generic section flags to better document how they
are used here. */
-#define need_convert_mov_to_lea sec_flg0
+#define need_convert_load sec_flg0
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure
case R_X86_64_32S:
case R_X86_64_PC64:
case R_X86_64_GOTPCREL:
+ case R_X86_64_GOTPCRELX:
+ case R_X86_64_REX_GOTPCRELX:
case R_X86_64_GOTPCREL64:
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
case R_X86_64_GOT32:
case R_X86_64_GOTPCREL:
+ case R_X86_64_GOTPCRELX:
+ case R_X86_64_REX_GOTPCRELX:
case R_X86_64_TLSGD:
case R_X86_64_GOT64:
case R_X86_64_GOTPCREL64:
return FALSE;
}
- if (r_type == R_X86_64_GOTPCREL
+ if ((r_type == R_X86_64_GOTPCREL
+ || r_type == R_X86_64_GOTPCRELX
+ || r_type == R_X86_64_REX_GOTPCRELX)
&& (h == NULL || h->type != STT_GNU_IFUNC))
- sec->need_convert_mov_to_lea = 1;
+ sec->need_convert_load = 1;
}
return TRUE;
case R_X86_64_GOTTPOFF:
case R_X86_64_GOT32:
case R_X86_64_GOTPCREL:
+ case R_X86_64_GOTPCRELX:
+ case R_X86_64_REX_GOTPCRELX:
case R_X86_64_GOT64:
case R_X86_64_GOTPCREL64:
case R_X86_64_GOTPLT64:
return TRUE;
}
-/* Convert
+/* With the local symbol, foo, we convert
mov foo@GOTPCREL(%rip), %reg
to
lea foo(%rip), %reg
- with the local symbol, foo. */
+ and convert
+ call/jmp *foo@GOTPCREL(%rip)
+ to
+ nop call foo/jmp foo nop
+ When PIC is false, convert
+ test %reg, foo@GOTPCREL(%rip)
+ to
+ test $foo, %reg
+ and convert
+ binop foo@GOTPCREL(%rip), %reg
+ to
+ binop $foo, %reg
+ where binop is one of adc, add, and, cmp, or, sbb, sub, xor
+ instructions. */
static bfd_boolean
-elf_x86_64_convert_mov_to_lea (bfd *abfd, asection *sec,
- struct bfd_link_info *link_info)
+elf_x86_64_convert_load (bfd *abfd, asection *sec,
+ struct bfd_link_info *link_info)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
/* Nothing to do if there is no need or no output. */
if ((sec->flags & (SEC_CODE | SEC_RELOC)) != (SEC_CODE | SEC_RELOC)
- || sec->need_convert_mov_to_lea == 0
+ || sec->need_convert_load == 0
|| bfd_is_abs_section (sec->output_section))
return TRUE;
asection *tsec;
char symtype;
bfd_vma toff, roff;
+ bfd_signed_vma raddend;
unsigned int opcode;
+ unsigned int modrm;
- if (r_type != R_X86_64_GOTPCREL)
+ if (r_type != R_X86_64_GOTPCREL
+ && r_type != R_X86_64_GOTPCRELX
+ && r_type != R_X86_64_REX_GOTPCRELX)
continue;
roff = irel->r_offset;
+ if (roff < (r_type == R_X86_64_REX_GOTPCRELX ? 3 : 2))
+ continue;
- if (roff < 2)
+ raddend = irel->r_addend;
+ /* Addend for 32-bit PC-relative relocation must be -4. */
+ if (raddend != -4)
continue;
opcode = bfd_get_8 (abfd, contents + roff - 2);
- /* PR ld/18591: Don't convert R_X86_64_GOTPCREL relocation if it
- isn't for mov instruction. */
+ /* It is OK to convert mov to lea. */
if (opcode != 0x8b)
- continue;
+ {
+ /* Only convert R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX
+ for mov call, jmp or one of adc, add, and, cmp, or, sbb,
+ sub, test, xor instructions. */
+ if (r_type != R_X86_64_GOTPCRELX
+ && r_type != R_X86_64_REX_GOTPCRELX)
+ continue;
+
+ /* It is OK to convert indirect branch to direct branch. */
+ if (opcode != 0xff)
+ {
+ /* It is OK to convert adc, add, and, cmp, or, sbb, sub,
+ test, xor only when PIC is false. */
+ if (bfd_link_pic (link_info))
+ continue;
+ }
+ }
/* Get the symbol referred to by the reloc. */
if (r_symndx < symtab_hdr->sh_info)
symtype = ELF_ST_TYPE (isym->st_info);
- /* STT_GNU_IFUNC must keep R_X86_64_GOTPCREL relocation and
- skip relocation against undefined symbols. */
+ /* STT_GNU_IFUNC must keep GOTPCREL relocations and skip
+ relocation against undefined symbols. */
if (symtype == STT_GNU_IFUNC || isym->st_shndx == SHN_UNDEF)
continue;
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- /* STT_GNU_IFUNC must keep R_X86_64_GOTPCREL relocation. We also
- avoid optimizing _DYNAMIC since ld.so may use its link-time
- address. */
+ /* STT_GNU_IFUNC must keep GOTPCREL relocations. We also
+ avoid optimizing GOTPCREL relocations againt _DYNAMIC
+ since ld.so may use its link-time address. */
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->type != STT_GNU_IFUNC
access is presumed to be an offset from "sym"; The
location of interest is just "sym". */
if (symtype == STT_SECTION)
- toff += irel->r_addend;
+ toff += raddend;
toff = _bfd_merged_section_offset (abfd, &tsec,
elf_section_data (tsec)->sec_info,
toff);
if (symtype != STT_SECTION)
- toff += irel->r_addend;
+ toff += raddend;
}
else
- toff += irel->r_addend;
+ toff += raddend;
/* Don't convert if R_X86_64_PC32 relocation overflows. */
if (tsec->output_section == sec->output_section)
}
}
- /* Don't convert R_X86_64_GOTPCREL if TSEC isn't placed after
- SEC. */
+ /* Don't convert GOTPCREL relocations if TSEC isn't placed
+ after SEC. */
if (asect == NULL)
continue;
continue;
}
- bfd_put_8 (abfd, 0x8d, contents + roff - 2);
- irel->r_info = htab->r_info (r_symndx, R_X86_64_PC32);
+ if (opcode == 0xff)
+ {
+ /* We have "call/jmp *foo@GOTPCREL(%rip)". */
+ unsigned int nop;
+ bfd_vma nop_offset;
+
+ /* Convert R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX to
+ R_X86_64_PC32. */
+ modrm = bfd_get_8 (abfd, contents + roff - 1);
+ if (modrm == 0x25)
+ {
+ unsigned int disp;
+ /* Convert to "jmp foo nop". */
+ modrm = 0xe9;
+ nop = NOP_OPCODE;
+ nop_offset = irel->r_offset + 3;
+ disp = bfd_get_32 (abfd, contents + irel->r_offset);
+ irel->r_offset -= 1;
+ bfd_put_32 (abfd, disp, contents + irel->r_offset);
+ }
+ else
+ {
+ /* Convert to "nop call foo". ADDR_PREFIX_OPCODE
+ is a nop prefix. */
+ modrm = 0xe8;
+ nop = ADDR_PREFIX_OPCODE;
+ nop_offset = irel->r_offset - 2;
+ }
+ bfd_put_8 (abfd, nop, contents + nop_offset);
+ bfd_put_8 (abfd, modrm, contents + irel->r_offset - 1);
+ r_type = R_X86_64_PC32;
+ }
+ else
+ {
+ if (opcode == 0x8b)
+ {
+ /* Convert "mov foo@GOTPCREL(%rip), %reg" to
+ "lea foo(%rip), %reg". */
+ opcode = 0x8d;
+ r_type = R_X86_64_PC32;
+ }
+ else
+ {
+ modrm = bfd_get_8 (abfd, contents + roff - 1);
+ if (opcode == 0x85)
+ {
+ /* Convert "test %reg, foo@GOTPCREL(%rip)" to
+ "test $foo, %reg". */
+ modrm = 0xc0 | (modrm & 0x38) >> 3;
+ opcode = 0xf7;
+ }
+ else
+ {
+ /* Convert "binop foo@GOTPCREL(%rip), %reg" to
+ "binop $foo, %reg". */
+ modrm = 0xc0 | (modrm & 0x38) >> 3 | (opcode & 0x3c);
+ opcode = 0x81;
+ }
+ bfd_put_8 (abfd, modrm, contents + roff - 1);
+
+ if (r_type == R_X86_64_REX_GOTPCRELX)
+ {
+ /* Move the R bit to the B bit in REX byte. */
+ unsigned int rex = bfd_get_8 (abfd, contents + roff - 3);
+ rex = (rex & ~REX_R) | (rex & REX_R) >> 2;
+ bfd_put_8 (abfd, rex, contents + roff - 3);
+ }
+ /* No addend for R_X86_64_32S relocation. */
+ irel->r_addend = 0;
+ r_type = R_X86_64_32S;
+ }
+
+ bfd_put_8 (abfd, opcode, contents + roff - 2);
+ }
+
+ irel->r_info = htab->r_info (r_symndx, r_type);
changed_contents = TRUE;
changed_relocs = TRUE;
{
struct elf_dyn_relocs *p;
- if (!elf_x86_64_convert_mov_to_lea (ibfd, s, info))
+ if (!elf_x86_64_convert_load (ibfd, s, info))
return FALSE;
for (p = (struct elf_dyn_relocs *)
goto do_relocation;
case R_X86_64_GOTPCREL:
+ case R_X86_64_GOTPCRELX:
+ case R_X86_64_REX_GOTPCRELX:
case R_X86_64_GOTPCREL64:
base_got = htab->elf.sgot;
off = h->got.offset;
/* Relocation is to the entry for this symbol in the global
offset table. */
case R_X86_64_GOTPCREL:
+ case R_X86_64_GOTPCRELX:
+ case R_X86_64_REX_GOTPCRELX:
case R_X86_64_GOTPCREL64:
/* Use global offset table entry as symbol value. */
case R_X86_64_GOTPLT64:
relocation = base_got->output_section->vma
+ base_got->output_offset + off;
- if (r_type != R_X86_64_GOTPCREL && r_type != R_X86_64_GOTPCREL64)
+ if (r_type != R_X86_64_GOTPCREL
+ && r_type != R_X86_64_GOTPCRELX
+ && r_type != R_X86_64_REX_GOTPCRELX
+ && r_type != R_X86_64_GOTPCREL64)
relocation -= htab->elf.sgotplt->output_section->vma
- htab->elf.sgotplt->output_offset;
"BFD_RELOC_X86_64_IRELATIVE",
"BFD_RELOC_X86_64_PC32_BND",
"BFD_RELOC_X86_64_PLT32_BND",
+ "BFD_RELOC_X86_64_GOTPCRELX",
+ "BFD_RELOC_X86_64_REX_GOTPCRELX",
"BFD_RELOC_NS32K_IMM_8",
"BFD_RELOC_NS32K_IMM_16",
"BFD_RELOC_NS32K_IMM_32",
BFD_RELOC_X86_64_PC32_BND
ENUMX
BFD_RELOC_X86_64_PLT32_BND
+ENUMX
+ BFD_RELOC_X86_64_GOTPCRELX
+ENUMX
+ BFD_RELOC_X86_64_REX_GOTPCRELX
ENUMDOC
x86-64/elf relocations
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
+ BFD_RELOC_X86_64_GOTPCRELX and BFD_RELOC_X86_64_REX_GOTPCRELX.
+ (tc_gen_reloc): Likewise.
+ (i386_validate_fix): Generate BFD_RELOC_X86_64_GOTPCRELX or
+ BFD_RELOC_X86_64_REX_GOTPCRELX if fx_tcbit2 is set.
+ * config/tc-i386.h (TC_FORCE_RELOCATION_LOCAL): Also return
+ true for BFD_RELOC_X86_64_GOTPCRELX and
+ BFD_RELOC_X86_64_REX_GOTPCRELX.
+
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_GOT32X.
(tc_gen_reloc): Likewise.
(match_template): Force 0x8b encoding for "mov foo@GOT, %eax".
|| fixP->fx_r_type == BFD_RELOC_X86_64_PLT32
|| fixP->fx_r_type == BFD_RELOC_X86_64_GOT32
|| fixP->fx_r_type == BFD_RELOC_X86_64_GOTPCREL
+ || fixP->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX
+ || fixP->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX
|| fixP->fx_r_type == BFD_RELOC_X86_64_TLSGD
|| fixP->fx_r_type == BFD_RELOC_X86_64_TLSLD
|| fixP->fx_r_type == BFD_RELOC_X86_64_DTPOFF32
abort ();
#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
if (fixp->fx_tcbit2)
- fixp->fx_r_type = BFD_RELOC_X86_64_GOTPCREL;
+ fixp->fx_r_type = (fixp->fx_tcbit
+ ? BFD_RELOC_X86_64_REX_GOTPCRELX
+ : BFD_RELOC_X86_64_GOTPCRELX);
else
#endif
fixp->fx_r_type = BFD_RELOC_X86_64_GOTPCREL;
case BFD_RELOC_X86_64_PLT32:
case BFD_RELOC_X86_64_GOT32:
case BFD_RELOC_X86_64_GOTPCREL:
+ case BFD_RELOC_X86_64_GOTPCRELX:
+ case BFD_RELOC_X86_64_REX_GOTPCRELX:
case BFD_RELOC_386_PLT32:
case BFD_RELOC_386_GOT32:
case BFD_RELOC_386_GOT32X:
case BFD_RELOC_X86_64_PLT32:
case BFD_RELOC_X86_64_GOT32:
case BFD_RELOC_X86_64_GOTPCREL:
+ case BFD_RELOC_X86_64_GOTPCRELX:
+ case BFD_RELOC_X86_64_REX_GOTPCRELX:
case BFD_RELOC_X86_64_TLSGD:
case BFD_RELOC_X86_64_TLSLD:
case BFD_RELOC_X86_64_GOTTPOFF:
the .o file. GOTOFF and GOT32 do not need to be checked here because
they are not pcrel. .*/
-#define TC_FORCE_RELOCATION_LOCAL(FIX) \
- (!(FIX)->fx_pcrel \
- || (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
- || (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
- || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
+#define TC_FORCE_RELOCATION_LOCAL(FIX) \
+ (!(FIX)->fx_pcrel \
+ || (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
+ || (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
+ || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX \
+ || (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX \
|| TC_FORCE_RELOCATION (FIX))
extern int i386_parse_name (char *, expressionS *, char *);
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+ * gas/i386/i386.exp: Run x86-64-gotpcrel.
+ * gas/i386/x86-64-gotpcrel.d: New file.
+ * gas/i386/x86-64-gotpcrel.s: Likewise.
+ * gas/i386/ilp32/x86-64-gotpcrel.d: Likewise.
+ * gas/i386/x86-64-localpic.d: Replace R_X86_64_GOTPCREL with
+ R_X86_64_REX_GOTPCRELX.
+ * gas/i386/ilp32/x86-64-localpic.d: Likewise.
+
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
* gas/i386/got.d: New file.
* gas/i386/got.s: Likewise.
* gas/i386/i386.exp: Run got.
run_dump_test "x86-64-jump"
run_dump_test "x86-64-branch-2"
run_list_test "x86-64-branch-3" "-al -mintel64"
+
+ run_dump_test "x86-64-gotpcrel"
}
set ASFLAGS "$old_ASFLAGS"
--- /dev/null
+#source: ../x86-64-gotpcrel.s
+#objdump: -dwr
+#name: x86-64 (ILP32) gotpcrel
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax 3: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 04 25 00 00 00 00 mov 0x0,%rax b: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 05 00 00 00 00 mov 0x0\(%rip\),%rax # 16 <_start\+0x16> 12: R_X86_64_REX_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: 48 8b 81 00 00 00 00 mov 0x0\(%rcx\),%rax 19: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 15 00 00 00 00 callq \*0x0\(%rip\) # 23 <_start\+0x23> 1f: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff 90 00 00 00 00 callq \*0x0\(%rax\) 25: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 25 00 00 00 00 jmpq \*0x0\(%rip\) # 2f <_start\+0x2f> 2b: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff a1 00 00 00 00 jmpq \*0x0\(%rcx\) 31: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax 38: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 04 25 00 00 00 00 mov 0x0,%rax 40: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 05 00 00 00 00 mov 0x0\(%rip\),%rax # 4b <_start\+0x4b> 47: R_X86_64_REX_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: 48 8b 81 00 00 00 00 mov 0x0\(%rcx\),%rax 4e: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 15 00 00 00 00 callq \*0x0\(%rip\) # 58 <_start\+0x58> 54: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff 90 00 00 00 00 callq \*0x0\(%rax\) 5a: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 25 00 00 00 00 jmpq \*0x0\(%rip\) # 64 <_start\+0x64> 60: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff a1 00 00 00 00 jmpq \*0x0\(%rcx\) 66: R_X86_64_GOTPCREL foo
+#pass
#source: ../x86-64-localpic.s
-#readelf: -rs
+#readelf: -rsW
#name: x86-64 (ILP32) local PIC
Relocation section '.rela.text' at offset 0x[0-9a-f]+ contains 1 entries:
- Offset Info Type Sym.Value Sym. Name \+ Addend
-[0-9a-f]+ +[0-9a-f]+ R_X86_64_GOTPCREL +[0-9a-f]+ +foo - 4
+ +Offset +Info +Type +Sym. Value +Symbol's Name \+ Addend
+[0-9a-f]+ +[0-9a-f]+ R_X86_64_REX_GOTPCRELX +[0-9a-f]+ +foo - 4
#...
+[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +NOTYPE +LOCAL +DEFAULT +[0-9]+ +foo
#pass
--- /dev/null
+#objdump: -dwr
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax 3: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 04 25 00 00 00 00 mov 0x0,%rax b: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 05 00 00 00 00 mov 0x0\(%rip\),%rax # 16 <_start\+0x16> 12: R_X86_64_REX_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: 48 8b 81 00 00 00 00 mov 0x0\(%rcx\),%rax 19: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 15 00 00 00 00 callq \*0x0\(%rip\) # 23 <_start\+0x23> 1f: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff 90 00 00 00 00 callq \*0x0\(%rax\) 25: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 25 00 00 00 00 jmpq \*0x0\(%rip\) # 2f <_start\+0x2f> 2b: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff a1 00 00 00 00 jmpq \*0x0\(%rcx\) 31: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 c7 c0 00 00 00 00 mov \$0x0,%rax 38: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 04 25 00 00 00 00 mov 0x0,%rax 40: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: 48 8b 05 00 00 00 00 mov 0x0\(%rip\),%rax # 4b <_start\+0x4b> 47: R_X86_64_REX_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: 48 8b 81 00 00 00 00 mov 0x0\(%rcx\),%rax 4e: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 15 00 00 00 00 callq \*0x0\(%rip\) # 58 <_start\+0x58> 54: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff 90 00 00 00 00 callq \*0x0\(%rax\) 5a: R_X86_64_GOTPCREL foo
+[ ]*[a-f0-9]+: ff 25 00 00 00 00 jmpq \*0x0\(%rip\) # 64 <_start\+0x64> 60: R_X86_64_GOTPCRELX foo-0x4
+[ ]*[a-f0-9]+: ff a1 00 00 00 00 jmpq \*0x0\(%rcx\) 66: R_X86_64_GOTPCREL foo
+#pass
--- /dev/null
+ .text
+_start:
+ movq $foo@GOTPCREL, %rax
+ movq foo@GOTPCREL, %rax
+ movq foo@GOTPCREL(%rip), %rax
+ movq foo@GOTPCREL(%rcx), %rax
+
+ call *foo@GOTPCREL(%rip)
+ call *foo@GOTPCREL(%rax)
+ jmp *foo@GOTPCREL(%rip)
+ jmp *foo@GOTPCREL(%rcx)
+
+ .intel_syntax noprefix
+
+ mov rax, offset foo@gotpcrel
+ mov rax, QWORD PTR [foo@GOTPCREL]
+ mov rax, QWORD PTR [rip + foo@GOTPCREL]
+ mov rax, QWORD PTR [rcx + foo@GOTPCREL]
+
+ call QWORD PTR [rip + foo@GOTPCREL]
+ call QWORD PTR [rax + foo@GOTPCREL]
+ jmp QWORD PTR [rip + foo@GOTPCREL]
+ jmp QWORD PTR [rcx + foo@GOTPCREL]
-#readelf: -rs
+#readelf: -rsW
#name: x86-64 local PIC
Relocation section '.rela.text' at offset 0x[0-9a-f]+ contains 1 entries:
- Offset Info Type Sym. Value Sym. Name \+ Addend
-[0-9a-f]+ +[0-9a-f]+ R_X86_64_GOTPCREL +[0-9a-f]+ +foo - 4
+ +Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
+[0-9a-f]+ +[0-9a-f]+ R_X86_64_REX_GOTPCRELX +[0-9a-f]+ +foo - 4
#...
+[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +NOTYPE +LOCAL +DEFAULT +[0-9]+ +foo
#pass
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+ * x86-64.h (R_X86_64_GOTPCRELX): New.
+ (R_X86_64_REX_GOTPCRELX): Likewise.
+
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
* i386.h (R_386_GOT32X): New relocation.
2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
RELOC_NUMBER (R_X86_64_TLSDESC, 36) /* 2x64-bit TLS descriptor. */
RELOC_NUMBER (R_X86_64_IRELATIVE, 37) /* Adjust indirectly by program base */
RELOC_NUMBER (R_X86_64_RELATIVE64, 38) /* 64bit adjust by program base */
- RELOC_NUMBER (R_X86_64_PC32_BND, 39) /* PC relative 32 bit
- signed with BND prefix */
- RELOC_NUMBER (R_X86_64_PLT32_BND, 40) /* 32 bit PLT address with
- BND prefix */
+ RELOC_NUMBER (R_X86_64_PC32_BND, 39) /* PC relative 32 bit
+ signed with BND prefix */
+ RELOC_NUMBER (R_X86_64_PLT32_BND, 40) /* 32 bit PLT address with
+ BND prefix */
+ /* Load from 32 bit signed pc relative offset to GOT entry without
+ REX prefix, relaxable. */
+ RELOC_NUMBER (R_X86_64_GOTPCRELX, 41)
+ /* Load from 32 bit signed pc relative offset to GOT entry with
+ REX prefix, relaxable. */
+ RELOC_NUMBER (R_X86_64_REX_GOTPCRELX, 42)
RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250) /* GNU C++ hack */
RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */
END_RELOC_NUMBERS (R_X86_64_max)
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+ * ld-ifunc/ifunc-5r-local-x86-64.d: Replace R_X86_64_GOTPCREL
+ with R_X86_64_REX_GOTPCRELX.
+ * ld-x86-64/plt-main1.rd: Likewise.
+ * ld-x86-64/plt-main3.rd: Likewise.
+ * ld-x86-64/plt-main4.rd: Likewise.
+ * ld-x86-64/gotpcrel1.dd: New file.
+ * ld-x86-64/gotpcrel1.out: Likewise.
+ * ld-x86-64/gotpcrel1a.S: Likewise.
+ * ld-x86-64/gotpcrel1b.c: Likewise.
+ * ld-x86-64/gotpcrel1c.c: Likewise.
+ * ld-x86-64/gotpcrel1d.S: Likewise.
+ * ld-x86-64/load1.s: Likewise.
+ * ld-x86-64/load1a.d: Likewise.
+ * ld-x86-64/load1b.d: Likewise.
+ * ld-x86-64/load1c.d: Likewise.
+ * ld-x86-64/load1d.d: Likewise.
+ * ld-x86-64/x86-64.exp: Run load1a, load1b, load1c and load1d
+ tests. Run gotpcrel1 test.
+
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
* ld-i386/branch1.d: New file.
* ld-i386/branch1.s: Likewise.
* ld-i386/call1.d: Likewise.
Relocation section '.rela.text' at .*
[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_PLT32[ ]+foo\(\)[ ]+foo - 4
-[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_GOTPCREL[ ]+foo\(\)[ ]+foo - 4
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_REX_GOTPCRELX[ ]+foo\(\)[ ]+foo - 4
--- /dev/null
+#...
+[a-f0-9]+ <main>:
+[ ]*[a-f0-9]+: 48 83 ec 08 sub \$0x8,%rsp
+[ ]*[a-f0-9]+: [ a-f0-9]+ addr32 callq [a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: [ a-f0-9]+ callq \*0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
+[ ]*[a-f0-9]+: [ a-f0-9]+ callq \*0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
+[ ]*[a-f0-9]+: [ a-f0-9]+ lea 0x[a-f0-9]+\(%rip\),%rax # [a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: ff d0 callq \*%rax
+[ ]*[a-f0-9]+: [ a-f0-9]+ mov 0x[a-f0-9]+\(%rip\),%rcx # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
+[ ]*[a-f0-9]+: ff d1 callq \*%rcx
+[ ]*[a-f0-9]+: [ a-f0-9]+ mov 0x[a-f0-9]+\(%rip\),%rdx # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
+[ ]*[a-f0-9]+: ff d2 callq \*%rdx
+[ ]*[a-f0-9]+: 31 ff xor %edi,%edi
+[ ]*[a-f0-9]+: 48 83 c4 08 add \$0x8,%rsp
+[ ]*[a-f0-9]+: [ a-f0-9]+ jmpq [a-f0-9]+ <myexit>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+foo
+bar
+plt
+plt
+foo
+bar
+plt
+plt
--- /dev/null
+ .text
+ .globl main
+ .type main, @function
+main:
+ subq $8, %rsp
+ call *foo@GOTPCREL(%rip)
+ call *bar@GOTPCREL(%rip)
+ call *plt@GOTPCREL(%rip)
+ movq foo@GOTPCREL(%rip), %rax
+ call *%rax
+ movq bar@GOTPCREL(%rip), %rcx
+ call *%rcx
+ movq plt@GOTPCREL(%rip), %rdx
+ call *%rdx
+ xorl %edi, %edi
+ addq $8, %rsp
+ jmp *myexit@GOTPCREL(%rip)
+ .size main, .-main
--- /dev/null
+#include <stdio.h>
+
+void
+foo (void)
+{
+ printf ("%s\n", __FUNCTION__);
+}
--- /dev/null
+#include <stdlib.h>
+
+void
+myexit (int status)
+{
+ exit (status);
+}
--- /dev/null
+ .text
+ .globl bar
+ .type bar, @function
+bar:
+ leaq __FUNCTION__.2215(%rip), %rdi
+ jmp *puts@GOTPCREL(%rip)
+ .size bar, .-bar
+ .globl plt
+ .type plt, @function
+plt:
+ leaq __FUNCTION__.2219(%rip), %rdi
+ subq $8, %rsp
+ call *puts@GOTPCREL(%rip)
+ leaq __FUNCTION__.2219(%rip), %rdi
+ addq $8, %rsp
+ jmp *puts@GOTPCREL(%rip)
+ .size plt, .-plt
+ .section .rodata
+ .type __FUNCTION__.2219, @object
+ .size __FUNCTION__.2219, 4
+__FUNCTION__.2219:
+ .string "plt"
+ .type __FUNCTION__.2215, @object
+ .size __FUNCTION__.2215, 4
+__FUNCTION__.2215:
+ .string "bar"
--- /dev/null
+ .data
+ .type bar, @object
+bar:
+ .byte 1
+ .size bar, .-bar
+ .globl foo
+ .type foo, @object
+foo:
+ .byte 1
+ .size foo, .-foo
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ adcl bar@GOTPCREL(%rip), %eax
+ addl bar@GOTPCREL(%rip), %ebx
+ andl bar@GOTPCREL(%rip), %ecx
+ cmpl bar@GOTPCREL(%rip), %edx
+ orl bar@GOTPCREL(%rip), %esi
+ sbbl bar@GOTPCREL(%rip), %edi
+ subl bar@GOTPCREL(%rip), %ebp
+ xorl bar@GOTPCREL(%rip), %r8d
+ testl %r15d, bar@GOTPCREL(%rip)
+ adcq bar@GOTPCREL(%rip), %rax
+ addq bar@GOTPCREL(%rip), %rbx
+ andq bar@GOTPCREL(%rip), %rcx
+ cmpq bar@GOTPCREL(%rip), %rdx
+ orq bar@GOTPCREL(%rip), %rdi
+ sbbq bar@GOTPCREL(%rip), %rsi
+ subq bar@GOTPCREL(%rip), %rbp
+ xorq bar@GOTPCREL(%rip), %r8
+ testq %r15, bar@GOTPCREL(%rip)
+ adcl foo@GOTPCREL(%rip), %eax
+ addl foo@GOTPCREL(%rip), %ebx
+ andl foo@GOTPCREL(%rip), %ecx
+ cmpl foo@GOTPCREL(%rip), %edx
+ orl foo@GOTPCREL(%rip), %esi
+ sbbl foo@GOTPCREL(%rip), %edi
+ subl foo@GOTPCREL(%rip), %ebp
+ xorl foo@GOTPCREL(%rip), %r8d
+ testl %r15d, foo@GOTPCREL(%rip)
+ adcq foo@GOTPCREL(%rip), %rax
+ addq foo@GOTPCREL(%rip), %rbx
+ andq foo@GOTPCREL(%rip), %rcx
+ cmpq foo@GOTPCREL(%rip), %rdx
+ orq foo@GOTPCREL(%rip), %rdi
+ sbbq foo@GOTPCREL(%rip), %rsi
+ subq foo@GOTPCREL(%rip), %rbp
+ xorq foo@GOTPCREL(%rip), %r8
+ testq %r15, foo@GOTPCREL(%rip)
+ .size _start, .-_start
--- /dev/null
+#source: load1.s
+#as: --64
+#ld: -melf_x86_64
+#objdump: -dw --sym
+
+.*: +file format .*
+
+SYMBOL TABLE:
+#...
+0+6001b8 l O .data 0+1 bar
+#...
+0+6001b9 g O .data 0+1 foo
+#...
+
+Disassembly of section .text:
+
+0+4000b0 <_start>:
+[ ]*[a-f0-9]+: 81 d0 b8 01 60 00 adc \$0x6001b8,%eax
+[ ]*[a-f0-9]+: 81 c3 b8 01 60 00 add \$0x6001b8,%ebx
+[ ]*[a-f0-9]+: 81 e1 b8 01 60 00 and \$0x6001b8,%ecx
+[ ]*[a-f0-9]+: 81 fa b8 01 60 00 cmp \$0x6001b8,%edx
+[ ]*[a-f0-9]+: 81 ce b8 01 60 00 or \$0x6001b8,%esi
+[ ]*[a-f0-9]+: 81 df b8 01 60 00 sbb \$0x6001b8,%edi
+[ ]*[a-f0-9]+: 81 ed b8 01 60 00 sub \$0x6001b8,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 b8 01 60 00 xor \$0x6001b8,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 b8 01 60 00 test \$0x6001b8,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 b8 01 60 00 adc \$0x6001b8,%rax
+[ ]*[a-f0-9]+: 48 81 c3 b8 01 60 00 add \$0x6001b8,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 b8 01 60 00 and \$0x6001b8,%rcx
+[ ]*[a-f0-9]+: 48 81 fa b8 01 60 00 cmp \$0x6001b8,%rdx
+[ ]*[a-f0-9]+: 48 81 cf b8 01 60 00 or \$0x6001b8,%rdi
+[ ]*[a-f0-9]+: 48 81 de b8 01 60 00 sbb \$0x6001b8,%rsi
+[ ]*[a-f0-9]+: 48 81 ed b8 01 60 00 sub \$0x6001b8,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 b8 01 60 00 xor \$0x6001b8,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 b8 01 60 00 test \$0x6001b8,%r15
+[ ]*[a-f0-9]+: 81 d0 b9 01 60 00 adc \$0x6001b9,%eax
+[ ]*[a-f0-9]+: 81 c3 b9 01 60 00 add \$0x6001b9,%ebx
+[ ]*[a-f0-9]+: 81 e1 b9 01 60 00 and \$0x6001b9,%ecx
+[ ]*[a-f0-9]+: 81 fa b9 01 60 00 cmp \$0x6001b9,%edx
+[ ]*[a-f0-9]+: 81 ce b9 01 60 00 or \$0x6001b9,%esi
+[ ]*[a-f0-9]+: 81 df b9 01 60 00 sbb \$0x6001b9,%edi
+[ ]*[a-f0-9]+: 81 ed b9 01 60 00 sub \$0x6001b9,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 b9 01 60 00 xor \$0x6001b9,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 b9 01 60 00 test \$0x6001b9,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 b9 01 60 00 adc \$0x6001b9,%rax
+[ ]*[a-f0-9]+: 48 81 c3 b9 01 60 00 add \$0x6001b9,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 b9 01 60 00 and \$0x6001b9,%rcx
+[ ]*[a-f0-9]+: 48 81 fa b9 01 60 00 cmp \$0x6001b9,%rdx
+[ ]*[a-f0-9]+: 48 81 cf b9 01 60 00 or \$0x6001b9,%rdi
+[ ]*[a-f0-9]+: 48 81 de b9 01 60 00 sbb \$0x6001b9,%rsi
+[ ]*[a-f0-9]+: 48 81 ed b9 01 60 00 sub \$0x6001b9,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 b9 01 60 00 xor \$0x6001b9,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 b9 01 60 00 test \$0x6001b9,%r15
+#pass
--- /dev/null
+#source: load1.s
+#as: --x32
+#ld: -melf32_x86_64
+#objdump: -dw --sym
+
+.*: +file format .*
+
+SYMBOL TABLE:
+#...
+0+60017c l O .data 0+1 bar
+#...
+0+60017d g O .data 0+1 foo
+#...
+
+
+Disassembly of section .text:
+
+0+400074 <_start>:
+[ ]*[a-f0-9]+: 81 d0 7c 01 60 00 adc \$0x60017c,%eax
+[ ]*[a-f0-9]+: 81 c3 7c 01 60 00 add \$0x60017c,%ebx
+[ ]*[a-f0-9]+: 81 e1 7c 01 60 00 and \$0x60017c,%ecx
+[ ]*[a-f0-9]+: 81 fa 7c 01 60 00 cmp \$0x60017c,%edx
+[ ]*[a-f0-9]+: 81 ce 7c 01 60 00 or \$0x60017c,%esi
+[ ]*[a-f0-9]+: 81 df 7c 01 60 00 sbb \$0x60017c,%edi
+[ ]*[a-f0-9]+: 81 ed 7c 01 60 00 sub \$0x60017c,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 7c 01 60 00 xor \$0x60017c,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 7c 01 60 00 test \$0x60017c,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 7c 01 60 00 adc \$0x60017c,%rax
+[ ]*[a-f0-9]+: 48 81 c3 7c 01 60 00 add \$0x60017c,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 7c 01 60 00 and \$0x60017c,%rcx
+[ ]*[a-f0-9]+: 48 81 fa 7c 01 60 00 cmp \$0x60017c,%rdx
+[ ]*[a-f0-9]+: 48 81 cf 7c 01 60 00 or \$0x60017c,%rdi
+[ ]*[a-f0-9]+: 48 81 de 7c 01 60 00 sbb \$0x60017c,%rsi
+[ ]*[a-f0-9]+: 48 81 ed 7c 01 60 00 sub \$0x60017c,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 7c 01 60 00 xor \$0x60017c,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 7c 01 60 00 test \$0x60017c,%r15
+[ ]*[a-f0-9]+: 81 d0 7d 01 60 00 adc \$0x60017d,%eax
+[ ]*[a-f0-9]+: 81 c3 7d 01 60 00 add \$0x60017d,%ebx
+[ ]*[a-f0-9]+: 81 e1 7d 01 60 00 and \$0x60017d,%ecx
+[ ]*[a-f0-9]+: 81 fa 7d 01 60 00 cmp \$0x60017d,%edx
+[ ]*[a-f0-9]+: 81 ce 7d 01 60 00 or \$0x60017d,%esi
+[ ]*[a-f0-9]+: 81 df 7d 01 60 00 sbb \$0x60017d,%edi
+[ ]*[a-f0-9]+: 81 ed 7d 01 60 00 sub \$0x60017d,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 7d 01 60 00 xor \$0x60017d,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 7d 01 60 00 test \$0x60017d,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 7d 01 60 00 adc \$0x60017d,%rax
+[ ]*[a-f0-9]+: 48 81 c3 7d 01 60 00 add \$0x60017d,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 7d 01 60 00 and \$0x60017d,%rcx
+[ ]*[a-f0-9]+: 48 81 fa 7d 01 60 00 cmp \$0x60017d,%rdx
+[ ]*[a-f0-9]+: 48 81 cf 7d 01 60 00 or \$0x60017d,%rdi
+[ ]*[a-f0-9]+: 48 81 de 7d 01 60 00 sbb \$0x60017d,%rsi
+[ ]*[a-f0-9]+: 48 81 ed 7d 01 60 00 sub \$0x60017d,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 7d 01 60 00 xor \$0x60017d,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 7d 01 60 00 test \$0x60017d,%r15
+#pass
--- /dev/null
+#source: load1.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+[ ]*[a-f0-9]+: 13 05 ca 01 20 00 adc 0x2001ca\(%rip\),%eax # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 03 1d c4 01 20 00 add 0x2001c4\(%rip\),%ebx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 23 0d be 01 20 00 and 0x2001be\(%rip\),%ecx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 3b 15 b8 01 20 00 cmp 0x2001b8\(%rip\),%edx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 0b 35 b2 01 20 00 or 0x2001b2\(%rip\),%esi # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 1b 3d ac 01 20 00 sbb 0x2001ac\(%rip\),%edi # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 2b 2d a6 01 20 00 sub 0x2001a6\(%rip\),%ebp # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 44 33 05 9f 01 20 00 xor 0x20019f\(%rip\),%r8d # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 44 85 3d 98 01 20 00 test %r15d,0x200198\(%rip\) # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 13 05 91 01 20 00 adc 0x200191\(%rip\),%rax # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 03 1d 8a 01 20 00 add 0x20018a\(%rip\),%rbx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 23 0d 83 01 20 00 and 0x200183\(%rip\),%rcx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 3b 15 7c 01 20 00 cmp 0x20017c\(%rip\),%rdx # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 0b 3d 75 01 20 00 or 0x200175\(%rip\),%rdi # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 1b 35 6e 01 20 00 sbb 0x20016e\(%rip\),%rsi # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 2b 2d 67 01 20 00 sub 0x200167\(%rip\),%rbp # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 4c 33 05 60 01 20 00 xor 0x200160\(%rip\),%r8 # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 4c 85 3d 59 01 20 00 test %r15,0x200159\(%rip\) # 2003e0 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 13 05 5b 01 20 00 adc 0x20015b\(%rip\),%eax # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 03 1d 55 01 20 00 add 0x200155\(%rip\),%ebx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 23 0d 4f 01 20 00 and 0x20014f\(%rip\),%ecx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 3b 15 49 01 20 00 cmp 0x200149\(%rip\),%edx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 0b 35 43 01 20 00 or 0x200143\(%rip\),%esi # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 1b 3d 3d 01 20 00 sbb 0x20013d\(%rip\),%edi # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 2b 2d 37 01 20 00 sub 0x200137\(%rip\),%ebp # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 44 33 05 30 01 20 00 xor 0x200130\(%rip\),%r8d # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 44 85 3d 29 01 20 00 test %r15d,0x200129\(%rip\) # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 13 05 22 01 20 00 adc 0x200122\(%rip\),%rax # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 03 1d 1b 01 20 00 add 0x20011b\(%rip\),%rbx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 23 0d 14 01 20 00 and 0x200114\(%rip\),%rcx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 3b 15 0d 01 20 00 cmp 0x20010d\(%rip\),%rdx # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 0b 3d 06 01 20 00 or 0x200106\(%rip\),%rdi # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 1b 35 ff 00 20 00 sbb 0x2000ff\(%rip\),%rsi # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 2b 2d f8 00 20 00 sub 0x2000f8\(%rip\),%rbp # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 4c 33 05 f1 00 20 00 xor 0x2000f1\(%rip\),%r8 # 2003e8 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 4c 85 3d ea 00 20 00 test %r15,0x2000ea\(%rip\) # 2003e8 <_DYNAMIC\+0xe8>
+#pass
--- /dev/null
+#source: load1.s
+#as: --x32
+#ld: -shared -melf32_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+[a-f0-9]+ <_start>:
+[ ]*[a-f0-9]+: 13 05 5e 01 20 00 adc 0x20015e\(%rip\),%eax # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 03 1d 58 01 20 00 add 0x200158\(%rip\),%ebx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 23 0d 52 01 20 00 and 0x200152\(%rip\),%ecx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 3b 15 4c 01 20 00 cmp 0x20014c\(%rip\),%edx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 0b 35 46 01 20 00 or 0x200146\(%rip\),%esi # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 1b 3d 40 01 20 00 sbb 0x200140\(%rip\),%edi # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 2b 2d 3a 01 20 00 sub 0x20013a\(%rip\),%ebp # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 44 33 05 33 01 20 00 xor 0x200133\(%rip\),%r8d # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 44 85 3d 2c 01 20 00 test %r15d,0x20012c\(%rip\) # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 13 05 25 01 20 00 adc 0x200125\(%rip\),%rax # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 03 1d 1e 01 20 00 add 0x20011e\(%rip\),%rbx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 23 0d 17 01 20 00 and 0x200117\(%rip\),%rcx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 3b 15 10 01 20 00 cmp 0x200110\(%rip\),%rdx # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 0b 3d 09 01 20 00 or 0x200109\(%rip\),%rdi # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 1b 35 02 01 20 00 sbb 0x200102\(%rip\),%rsi # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 2b 2d fb 00 20 00 sub 0x2000fb\(%rip\),%rbp # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 4c 33 05 f4 00 20 00 xor 0x2000f4\(%rip\),%r8 # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 4c 85 3d ed 00 20 00 test %r15,0x2000ed\(%rip\) # 2002d0 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 13 05 ef 00 20 00 adc 0x2000ef\(%rip\),%eax # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 03 1d e9 00 20 00 add 0x2000e9\(%rip\),%ebx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 23 0d e3 00 20 00 and 0x2000e3\(%rip\),%ecx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 3b 15 dd 00 20 00 cmp 0x2000dd\(%rip\),%edx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 0b 35 d7 00 20 00 or 0x2000d7\(%rip\),%esi # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 1b 3d d1 00 20 00 sbb 0x2000d1\(%rip\),%edi # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 2b 2d cb 00 20 00 sub 0x2000cb\(%rip\),%ebp # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 44 33 05 c4 00 20 00 xor 0x2000c4\(%rip\),%r8d # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 44 85 3d bd 00 20 00 test %r15d,0x2000bd\(%rip\) # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 13 05 b6 00 20 00 adc 0x2000b6\(%rip\),%rax # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 03 1d af 00 20 00 add 0x2000af\(%rip\),%rbx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 23 0d a8 00 20 00 and 0x2000a8\(%rip\),%rcx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 3b 15 a1 00 20 00 cmp 0x2000a1\(%rip\),%rdx # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 0b 3d 9a 00 20 00 or 0x20009a\(%rip\),%rdi # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 1b 35 93 00 20 00 sbb 0x200093\(%rip\),%rsi # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 2b 2d 8c 00 20 00 sub 0x20008c\(%rip\),%rbp # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 4c 33 05 85 00 20 00 xor 0x200085\(%rip\),%r8 # 2002d8 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 4c 85 3d 7e 00 20 00 test %r15,0x20007e\(%rip\) # 2002d8 <_DYNAMIC\+0x78>
+#pass
#...
-[0-9a-f ]+R_X86_64_GOTPCREL +0+ +bar - 4
+[0-9a-f ]+R_X86_64_(REX_|)GOTPCRELX +0+ +bar - 4
#pass
#...
-[0-9a-f ]+R_X86_64_GOTPCREL +0+ +bar - 4
+[0-9a-f ]+R_X86_64_(REX_GOTPCRELX|GOTPCREL) +0+ +bar - 4
#...
[0-9a-f ]+R_X86_64_PLT32 +0+ +bar - 4
#pass
#...
-[0-9a-f ]+R_X86_64_GOTPCREL +0+ +foo - 4
+[0-9a-f ]+R_X86_64_(REX_|)GOTPCRELX +0+ +foo - 4
#...
[0-9a-f ]+R_X86_64_PLT32 +0+ +foo - 4
#pass
run_dump_test "mov1b"
run_dump_test "mov1c"
run_dump_test "mov1d"
+run_dump_test "load1a"
+run_dump_test "load1b"
+run_dump_test "load1c"
+run_dump_test "load1d"
run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
run_dump_test "pr18160"
"" \
"pr19031.so" \
] \
+ [list \
+ "Build gotpcrel1d.so" \
+ "-shared" \
+ "" \
+ { gotpcrel1d.S } \
+ "" \
+ "gotpcrel1d.so" \
+ ] \
+ [list \
+ "Build gotpcrel1" \
+ "tmpdir/gotpcrel1d.so" \
+ "" \
+ { gotpcrel1a.S gotpcrel1b.c gotpcrel1c.c } \
+ {{objdump {-dw} gotpcrel1.dd}} \
+ "gotpcrel1" \
+ ] \
]
run_ld_link_exec_tests [] [list \
"pr19031" \
"pr19031.out" \
] \
+ [list \
+ "Run gotpcrel1" \
+ "tmpdir/gotpcrel1d.so" \
+ "" \
+ { gotpcrel1a.S gotpcrel1b.c gotpcrel1c.c } \
+ "gotpcrel1" \
+ "gotpcrel1.out" \
+ ] \
]
if { [istarget "x86_64-*-linux*"] \
projects / platform / upstream / binutils.git / commitdiff