+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
+ check call_nop_as_suffix for 1-byte NOP padding to pad call.
+ * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
+
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c: Include opcode/i386.h.
/* Convert to "nop call foo". ADDR_PREFIX_OPCODE
is a nop prefix. */
modrm = 0xe8;
- nop = ADDR_PREFIX_OPCODE;
- nop_offset = roff - 2;
+ nop = link_info->call_nop_byte;
+ if (link_info->call_nop_as_suffix)
+ {
+ nop_offset = roff + 3;
+ irel->r_offset -= 1;
+ }
+ else
+ nop_offset = roff - 2;
}
else
{
{
/* We have "call/jmp *foo@GOTPCREL(%rip)". */
unsigned int nop;
+ unsigned int disp;
bfd_vma nop_offset;
/* Convert R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX to
modrm = bfd_get_8 (abfd, contents + roff - 1);
if (modrm == 0x25)
{
- unsigned int disp;
/* Convert to "jmp foo nop". */
modrm = 0xe9;
nop = NOP_OPCODE;
/* Convert to "nop call foo". ADDR_PREFIX_OPCODE
is a nop prefix. */
modrm = 0xe8;
- nop = ADDR_PREFIX_OPCODE;
- nop_offset = irel->r_offset - 2;
+ nop = link_info->call_nop_byte;
+ if (link_info->call_nop_as_suffix)
+ {
+ 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
+ nop_offset = irel->r_offset - 2;
}
bfd_put_8 (abfd, nop, contents + nop_offset);
bfd_put_8 (abfd, modrm, contents + irel->r_offset - 1);
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfdlink.h (bfd_link_info): Add call_nop_as_suffix and
+ call_nop_byte.
+
2015-10-07 Claudiu Zissulescu <claziss@synopsys.com>
* dis-asm.h (arc_get_disassembler): Correct declaration.
/* TRUE if generation of .interp/PT_INTERP should be suppressed. */
unsigned int nointerp: 1;
+ /* TRUE if generate a 1-byte NOP as suffix for x86 call instruction. */
+ unsigned int call_nop_as_suffix : 1;
+
+ /* The 1-byte NOP for x86 call instruction. */
+ char call_nop_byte;
+
/* Char that may appear as the first char of a symbol, but should be
skipped (like symbol_leading_char) when looking up symbols in
wrap_hash. Used by PowerPC Linux for 'dot' symbols. */
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ld/ld.texinfo: Document "-z call-nop=PADDING" option.
+ * emulparams/call_nop.sh: New file.
+ * emulparams/elf_i386_be.sh: Source
+ ${srcdir}/emulparams/call_nop.sh.
+ * emulparams/elf_i386_chaos.sh: Likewise.
+ * emulparams/elf_i386_ldso.sh: Likewise.
+ * emulparams/elf_i386_vxworks.sh: Likewise.
+ * emulparams/elf_iamcu.sh: Likewise.
+ * emulparams/elf_k1om.sh: Likewise.
+ * emulparams/elf_l1om.sh: Likewise.
+ * emulparams/elf_x86_64.sh: Likewise.
+ * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set
+ link_info.call_nop_byte if $CALL_NOP_BYTE isn't empty.
+
2015-10-21 Nick Clifton <nickc@redhat.com>
PR gas/19109
--- /dev/null
+PARSE_AND_LIST_OPTIONS_CALL_NOP='
+ fprintf (file, _("\
+ -z call-nop=PADDING Use PADDING as 1-byte NOP for branch\n"));
+'
+PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP='
+ else if (strncmp (optarg, "call-nop=", 9) == 0)
+ {
+ if (strcmp (optarg + 9, "prefix-addr") == 0)
+ {
+ link_info.call_nop_as_suffix = FALSE;
+ link_info.call_nop_byte = 0x67;
+ }
+ else if (strcmp (optarg + 9, "prefix-nop") == 0)
+ {
+ link_info.call_nop_as_suffix = FALSE;
+ link_info.call_nop_byte = 0x90;
+ }
+ else if (strcmp (optarg + 9, "suffix-nop") == 0)
+ {
+ link_info.call_nop_as_suffix = TRUE;
+ link_info.call_nop_byte = 0x90;
+ }
+ else if (strncmp (optarg + 9, "prefix-", 7) == 0)
+ {
+ char *end;
+ link_info.call_nop_byte = strtoul (optarg + 16 , &end, 0);
+ if (*end)
+ einfo (_("%P%F: invalid number for -z call-nop=prefix-: %s\n"),
+ optarg + 16);
+ link_info.call_nop_as_suffix = FALSE;
+ }
+ else if (strncmp (optarg + 9, "suffix-", 7) == 0)
+ {
+ char *end;
+ link_info.call_nop_byte = strtoul (optarg + 16, &end, 0);
+ if (*end)
+ einfo (_("%P%F: invalid number for -z call-nop=suffix-: %s\n"),
+ optarg + 16);
+ link_info.call_nop_as_suffix = TRUE;
+ }
+ else
+ einfo (_("%P%F: unsupported option: -z %s\n"), optarg);
+ }
+'
+
+PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_CALL_NOP"
+PARSE_AND_LIST_ARGS_CASE_Z="$PARSE_AND_LIST_ARGS_CASE_Z $PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP"
+CALL_NOP_BYTE=0x67
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
ELFSIZE=32
OUTPUT_FORMAT="elf32-x86-64"
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-i386"
NO_RELA_RELOCS=yes
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-i386"
NO_RELA_RELOCS=yes
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf_chaos
OUTPUT_FORMAT="elf32-i386"
TEXT_START_ADDR=0x40000000
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-i386"
NO_RELA_RELOCS=yes
NO_SMALL_DATA=yes
. ${srcdir}/emulparams/vxworks.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-iamcu"
NO_RELA_RELOCS=yes
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-k1om"
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-l1om"
. ${srcdir}/emulparams/plt_unwind.sh
. ${srcdir}/emulparams/extern_protected_data.sh
+. ${srcdir}/emulparams/call_nop.sh
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-x86-64"
input_flags.dynamic = ${DYNAMIC_LINK-TRUE};
config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
+ `if test -n "$CALL_NOP_BYTE" ; then echo link_info.call_nop_byte = $CALL_NOP_BYTE; fi`;
}
EOF
module aren't visible to the resulting shared library. Supported for
i386 and x86-64.
+@item call-nop=prefix-addr
+@itemx call-nop=prefix-nop
+@itemx call-nop=suffix-nop
+@itemx call-nop=prefix-@var{byte}
+@itemx call-nop=suffix-@var{byte}
+Specify the 1-byte @code{NOP} padding when transforming indirect call
+to a locally defined function, foo, via its GOT slot.
+@option{call-nop=prefix-addr} generates @code{0x67 call foo}.
+@option{call-nop=prefix-nop} generates @code{0x90 call foo}.
+@option{call-nop=suffix-nop} generates @code{call foo 0x90}.
+@option{call-nop=prefix-@var{byte}} generates @code{@var{byte} call foo}.
+@option{call-nop=suffix-@var{byte}} generates @code{call foo @var{byte}}.
+Supported for i386 and x86_64.
+
@end table
Other keywords are ignored for Solaris compatibility.
+2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ld-i386/call3.s: New file.
+ * ld-i386/call3a.d: Likewise.
+ * ld-i386/call3b.d: Likewise.
+ * ld-i386/call3c.d: Likewise.
+ * ld-i386/call3d.d: Likewise.
+ * ld-i386/call3e.d: Likewise.
+ * ld-i386/call3f.d: Likewise.
+ * ld-i386/call3g.d: Likewise.
+ * ld-i386/call3h.d: Likewise.
+ * ld-i386/load1-nacl.d: Likewise.
+ * ld-x86-64/call1.s: Likewise.
+ * ld-x86-64/call1a.d: Likewise.
+ * ld-x86-64/call1b.d: Likewise.
+ * ld-x86-64/call1c.d: Likewise.
+ * ld-x86-64/call1d.d: Likewise.
+ * ld-x86-64/call1e.d: Likewise.
+ * ld-x86-64/call1f.d: Likewise.
+ * ld-x86-64/call1g.d: Likewise.
+ * ld-x86-64/call1h.d: Likewise.
+ * ld-x86-64/call1i.d: Likewise.
+ * ld-x86-64/load1a-nacl.d: Likewise.
+ * ld-x86-64/load1b-nacl.d: Likewise.
+ * ld-x86-64/load1c-nacl.d: Likewise.
+ * ld-x86-64/load1d-nacl.d: Likewise.
+
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc-5r-local-x86-64.d: Replace R_X86_64_GOTPCREL
--- /dev/null
+ .text
+ .globl foo
+ .type foo, @function
+foo:
+ ret
+ .globl _start
+ .type _start, @function
+_start:
+ call *foo@GOT
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr16 call +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=prefix-addr
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr16 call +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=prefix-nop
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 90 nop
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=suffix-nop
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=prefix-0x67
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr16 call +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=prefix-0x90
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 90 nop
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=suffix-0x90
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: call3.s
+#as: --32
+#ld: -melf_i386 -z call-nop=suffix-144
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
run_dump_test "branch1"
run_dump_test "call1"
run_dump_test "call2"
+run_dump_test "call3a"
+run_dump_test "call3b"
+run_dump_test "call3c"
+run_dump_test "call3d"
+run_dump_test "call3e"
+run_dump_test "call3f"
+run_dump_test "call3g"
+run_dump_test "call3h"
run_dump_test "jmp1"
run_dump_test "jmp2"
run_dump_test "load1"
+run_dump_test "load1-nacl"
run_dump_test "load2"
run_dump_test "load3"
run_dump_test "load4a"
--- /dev/null
+#source: load1.s
+#as: --32
+#ld: -melf_i386
+#objdump: -dw --sym
+#target: i?86-*-nacl* x86_64-*-nacl*
+
+.*: +file format .*
+
+SYMBOL TABLE:
+#...
+10030080 l O .data 0+1 bar
+#...
+10030081 g O .data 0+1 foo
+#...
+
+Disassembly of section .text:
+
+0+20000 <_start>:
+[ ]*[a-f0-9]+: 8d 05 80 00 03 10 lea 0x10030080,%eax
+[ ]*[a-f0-9]+: 81 d0 80 00 03 10 adc \$0x10030080,%eax
+[ ]*[a-f0-9]+: 81 c3 80 00 03 10 add \$0x10030080,%ebx
+[ ]*[a-f0-9]+: 81 e1 80 00 03 10 and \$0x10030080,%ecx
+[ ]*[a-f0-9]+: 81 fa 80 00 03 10 cmp \$0x10030080,%edx
+[ ]*[a-f0-9]+: 81 cf 80 00 03 10 or \$0x10030080,%edi
+[ ]*[a-f0-9]+: 81 de 80 00 03 10 sbb \$0x10030080,%esi
+[ ]*[a-f0-9]+: 81 ed 80 00 03 10 sub \$0x10030080,%ebp
+[ ]*[a-f0-9]+: 81 f4 80 00 03 10 xor \$0x10030080,%esp
+[ ]*[a-f0-9]+: f7 c1 80 00 03 10 test \$0x10030080,%ecx
+[ ]*[a-f0-9]+: 8d 05 80 00 03 10 lea 0x10030080,%eax
+[ ]*[a-f0-9]+: 81 d0 80 00 03 10 adc \$0x10030080,%eax
+[ ]*[a-f0-9]+: 81 c3 80 00 03 10 add \$0x10030080,%ebx
+[ ]*[a-f0-9]+: 81 e1 80 00 03 10 and \$0x10030080,%ecx
+[ ]*[a-f0-9]+: 81 fa 80 00 03 10 cmp \$0x10030080,%edx
+[ ]*[a-f0-9]+: 81 cf 80 00 03 10 or \$0x10030080,%edi
+[ ]*[a-f0-9]+: 81 de 80 00 03 10 sbb \$0x10030080,%esi
+[ ]*[a-f0-9]+: 81 ed 80 00 03 10 sub \$0x10030080,%ebp
+[ ]*[a-f0-9]+: 81 f4 80 00 03 10 xor \$0x10030080,%esp
+[ ]*[a-f0-9]+: f7 c1 80 00 03 10 test \$0x10030080,%ecx
+[ ]*[a-f0-9]+: 8d 05 81 00 03 10 lea 0x10030081,%eax
+[ ]*[a-f0-9]+: 81 d0 81 00 03 10 adc \$0x10030081,%eax
+[ ]*[a-f0-9]+: 81 c3 81 00 03 10 add \$0x10030081,%ebx
+[ ]*[a-f0-9]+: 81 e1 81 00 03 10 and \$0x10030081,%ecx
+[ ]*[a-f0-9]+: 81 fa 81 00 03 10 cmp \$0x10030081,%edx
+[ ]*[a-f0-9]+: 81 cf 81 00 03 10 or \$0x10030081,%edi
+[ ]*[a-f0-9]+: 81 de 81 00 03 10 sbb \$0x10030081,%esi
+[ ]*[a-f0-9]+: 81 ed 81 00 03 10 sub \$0x10030081,%ebp
+[ ]*[a-f0-9]+: 81 f4 81 00 03 10 xor \$0x10030081,%esp
+[ ]*[a-f0-9]+: f7 c1 81 00 03 10 test \$0x10030081,%ecx
+[ ]*[a-f0-9]+: 8d 05 81 00 03 10 lea 0x10030081,%eax
+[ ]*[a-f0-9]+: 81 d0 81 00 03 10 adc \$0x10030081,%eax
+[ ]*[a-f0-9]+: 81 c3 81 00 03 10 add \$0x10030081,%ebx
+[ ]*[a-f0-9]+: 81 e1 81 00 03 10 and \$0x10030081,%ecx
+[ ]*[a-f0-9]+: 81 fa 81 00 03 10 cmp \$0x10030081,%edx
+[ ]*[a-f0-9]+: 81 cf 81 00 03 10 or \$0x10030081,%edi
+[ ]*[a-f0-9]+: 81 de 81 00 03 10 sbb \$0x10030081,%esi
+[ ]*[a-f0-9]+: 81 ed 81 00 03 10 sub \$0x10030081,%ebp
+[ ]*[a-f0-9]+: 81 f4 81 00 03 10 xor \$0x10030081,%esp
+[ ]*[a-f0-9]+: f7 c1 81 00 03 10 test \$0x10030081,%ecx
+#pass
#as: --32
#ld: -melf_i386
#objdump: -dw --sym
+#notarget: i?86-*-nacl* x86_64-*-nacl*
.*: +file format .*
--- /dev/null
+ .text
+ .globl foo
+ .type foo, @function
+foo:
+ ret
+ .globl _start
+ .type _start, @function
+_start:
+ call *foo@GOTPCREL(%rip)
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr32 callq +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=prefix-addr
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr32 callq +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=prefix-nop
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 90 nop
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=suffix-nop
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=prefix-0x67
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr32 callq +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=prefix-0x90
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: 90 nop
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=suffix-0x90
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: call1.s
+#as: --64
+#ld: -melf_x86_64 -z call-nop=suffix-144
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: call1.s
+#as: --x32
+#ld: -melf32_x86_64 -z call-nop=suffix-0x90
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+#...
+[ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * callq +[a-f0-9]+ <foo>
+[ ]*[a-f0-9]+: 90 nop
+#pass
--- /dev/null
+#source: load1.s
+#as: --64
+#ld: -melf_x86_64
+#objdump: -dw --sym
+#target: x86_64-*-nacl*
+
+.*: +file format .*
+
+SYMBOL TABLE:
+#...
+0+100300c8 l O .data 0+1 bar
+#...
+0+100300c9 g O .data 0+1 foo
+#...
+
+Disassembly of section .text:
+
+0+20000 <_start>:
+[ ]*[a-f0-9]+: 81 d0 c8 00 03 10 adc \$0x100300c8,%eax
+[ ]*[a-f0-9]+: 81 c3 c8 00 03 10 add \$0x100300c8,%ebx
+[ ]*[a-f0-9]+: 81 e1 c8 00 03 10 and \$0x100300c8,%ecx
+[ ]*[a-f0-9]+: 81 fa c8 00 03 10 cmp \$0x100300c8,%edx
+[ ]*[a-f0-9]+: 81 ce c8 00 03 10 or \$0x100300c8,%esi
+[ ]*[a-f0-9]+: 81 df c8 00 03 10 sbb \$0x100300c8,%edi
+[ ]*[a-f0-9]+: 81 ed c8 00 03 10 sub \$0x100300c8,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 c8 00 03 10 xor \$0x100300c8,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 c8 00 03 10 test \$0x100300c8,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 c8 00 03 10 adc \$0x100300c8,%rax
+[ ]*[a-f0-9]+: 48 81 c3 c8 00 03 10 add \$0x100300c8,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 c8 00 03 10 and \$0x100300c8,%rcx
+[ ]*[a-f0-9]+: 48 81 fa c8 00 03 10 cmp \$0x100300c8,%rdx
+[ ]*[a-f0-9]+: 48 81 cf c8 00 03 10 or \$0x100300c8,%rdi
+[ ]*[a-f0-9]+: 48 81 de c8 00 03 10 sbb \$0x100300c8,%rsi
+[ ]*[a-f0-9]+: 48 81 ed c8 00 03 10 sub \$0x100300c8,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 c8 00 03 10 xor \$0x100300c8,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 c8 00 03 10 test \$0x100300c8,%r15
+[ ]*[a-f0-9]+: 81 d0 c9 00 03 10 adc \$0x100300c9,%eax
+[ ]*[a-f0-9]+: 81 c3 c9 00 03 10 add \$0x100300c9,%ebx
+[ ]*[a-f0-9]+: 81 e1 c9 00 03 10 and \$0x100300c9,%ecx
+[ ]*[a-f0-9]+: 81 fa c9 00 03 10 cmp \$0x100300c9,%edx
+[ ]*[a-f0-9]+: 81 ce c9 00 03 10 or \$0x100300c9,%esi
+[ ]*[a-f0-9]+: 81 df c9 00 03 10 sbb \$0x100300c9,%edi
+[ ]*[a-f0-9]+: 81 ed c9 00 03 10 sub \$0x100300c9,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 c9 00 03 10 xor \$0x100300c9,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 c9 00 03 10 test \$0x100300c9,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 c9 00 03 10 adc \$0x100300c9,%rax
+[ ]*[a-f0-9]+: 48 81 c3 c9 00 03 10 add \$0x100300c9,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 c9 00 03 10 and \$0x100300c9,%rcx
+[ ]*[a-f0-9]+: 48 81 fa c9 00 03 10 cmp \$0x100300c9,%rdx
+[ ]*[a-f0-9]+: 48 81 cf c9 00 03 10 or \$0x100300c9,%rdi
+[ ]*[a-f0-9]+: 48 81 de c9 00 03 10 sbb \$0x100300c9,%rsi
+[ ]*[a-f0-9]+: 48 81 ed c9 00 03 10 sub \$0x100300c9,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 c9 00 03 10 xor \$0x100300c9,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 c9 00 03 10 test \$0x100300c9,%r15
+#pass
#as: --64
#ld: -melf_x86_64
#objdump: -dw --sym
+#notarget: x86_64-*-nacl*
.*: +file format .*
--- /dev/null
+#source: load1.s
+#as: --x32
+#ld: -melf32_x86_64
+#objdump: -dw --sym
+#target: x86_64-*-nacl*
+
+.*: +file format .*
+
+SYMBOL TABLE:
+#...
+1003008c l O .data 0+1 bar
+#...
+1003008d g O .data 0+1 foo
+#...
+
+Disassembly of section .text:
+
+0+20000 <_start>:
+[ ]*[a-f0-9]+: 81 d0 8c 00 03 10 adc \$0x1003008c,%eax
+[ ]*[a-f0-9]+: 81 c3 8c 00 03 10 add \$0x1003008c,%ebx
+[ ]*[a-f0-9]+: 81 e1 8c 00 03 10 and \$0x1003008c,%ecx
+[ ]*[a-f0-9]+: 81 fa 8c 00 03 10 cmp \$0x1003008c,%edx
+[ ]*[a-f0-9]+: 81 ce 8c 00 03 10 or \$0x1003008c,%esi
+[ ]*[a-f0-9]+: 81 df 8c 00 03 10 sbb \$0x1003008c,%edi
+[ ]*[a-f0-9]+: 81 ed 8c 00 03 10 sub \$0x1003008c,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 8c 00 03 10 xor \$0x1003008c,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 8c 00 03 10 test \$0x1003008c,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 8c 00 03 10 adc \$0x1003008c,%rax
+[ ]*[a-f0-9]+: 48 81 c3 8c 00 03 10 add \$0x1003008c,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 8c 00 03 10 and \$0x1003008c,%rcx
+[ ]*[a-f0-9]+: 48 81 fa 8c 00 03 10 cmp \$0x1003008c,%rdx
+[ ]*[a-f0-9]+: 48 81 cf 8c 00 03 10 or \$0x1003008c,%rdi
+[ ]*[a-f0-9]+: 48 81 de 8c 00 03 10 sbb \$0x1003008c,%rsi
+[ ]*[a-f0-9]+: 48 81 ed 8c 00 03 10 sub \$0x1003008c,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 8c 00 03 10 xor \$0x1003008c,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 8c 00 03 10 test \$0x1003008c,%r15
+[ ]*[a-f0-9]+: 81 d0 8d 00 03 10 adc \$0x1003008d,%eax
+[ ]*[a-f0-9]+: 81 c3 8d 00 03 10 add \$0x1003008d,%ebx
+[ ]*[a-f0-9]+: 81 e1 8d 00 03 10 and \$0x1003008d,%ecx
+[ ]*[a-f0-9]+: 81 fa 8d 00 03 10 cmp \$0x1003008d,%edx
+[ ]*[a-f0-9]+: 81 ce 8d 00 03 10 or \$0x1003008d,%esi
+[ ]*[a-f0-9]+: 81 df 8d 00 03 10 sbb \$0x1003008d,%edi
+[ ]*[a-f0-9]+: 81 ed 8d 00 03 10 sub \$0x1003008d,%ebp
+[ ]*[a-f0-9]+: 41 81 f0 8d 00 03 10 xor \$0x1003008d,%r8d
+[ ]*[a-f0-9]+: 41 f7 c7 8d 00 03 10 test \$0x1003008d,%r15d
+[ ]*[a-f0-9]+: 48 81 d0 8d 00 03 10 adc \$0x1003008d,%rax
+[ ]*[a-f0-9]+: 48 81 c3 8d 00 03 10 add \$0x1003008d,%rbx
+[ ]*[a-f0-9]+: 48 81 e1 8d 00 03 10 and \$0x1003008d,%rcx
+[ ]*[a-f0-9]+: 48 81 fa 8d 00 03 10 cmp \$0x1003008d,%rdx
+[ ]*[a-f0-9]+: 48 81 cf 8d 00 03 10 or \$0x1003008d,%rdi
+[ ]*[a-f0-9]+: 48 81 de 8d 00 03 10 sbb \$0x1003008d,%rsi
+[ ]*[a-f0-9]+: 48 81 ed 8d 00 03 10 sub \$0x1003008d,%rbp
+[ ]*[a-f0-9]+: 49 81 f0 8d 00 03 10 xor \$0x1003008d,%r8
+[ ]*[a-f0-9]+: 49 f7 c7 8d 00 03 10 test \$0x1003008d,%r15
+#pass
#as: --x32
#ld: -melf32_x86_64
#objdump: -dw --sym
+#notarget: x86_64-*-nacl*
.*: +file format .*
--- /dev/null
+#source: load1.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -dw
+#target: x86_64-*-nacl*
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+: 13 05 22 03 01 10 adc 0x10010322\(%rip\),%eax # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 03 1d 1c 03 01 10 add 0x1001031c\(%rip\),%ebx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 23 0d 16 03 01 10 and 0x10010316\(%rip\),%ecx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 3b 15 10 03 01 10 cmp 0x10010310\(%rip\),%edx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 0b 35 0a 03 01 10 or 0x1001030a\(%rip\),%esi # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 1b 3d 04 03 01 10 sbb 0x10010304\(%rip\),%edi # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 2b 2d fe 02 01 10 sub 0x100102fe\(%rip\),%ebp # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 44 33 05 f7 02 01 10 xor 0x100102f7\(%rip\),%r8d # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 44 85 3d f0 02 01 10 test %r15d,0x100102f0\(%rip\) # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 13 05 e9 02 01 10 adc 0x100102e9\(%rip\),%rax # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 03 1d e2 02 01 10 add 0x100102e2\(%rip\),%rbx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 23 0d db 02 01 10 and 0x100102db\(%rip\),%rcx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 3b 15 d4 02 01 10 cmp 0x100102d4\(%rip\),%rdx # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 0b 3d cd 02 01 10 or 0x100102cd\(%rip\),%rdi # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 1b 35 c6 02 01 10 sbb 0x100102c6\(%rip\),%rsi # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 48 2b 2d bf 02 01 10 sub 0x100102bf\(%rip\),%rbp # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 4c 33 05 b8 02 01 10 xor 0x100102b8\(%rip\),%r8 # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 4c 85 3d b1 02 01 10 test %r15,0x100102b1\(%rip\) # 10010328 <_DYNAMIC\+0xe0>
+[ ]*[a-f0-9]+: 13 05 b3 02 01 10 adc 0x100102b3\(%rip\),%eax # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 03 1d ad 02 01 10 add 0x100102ad\(%rip\),%ebx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 23 0d a7 02 01 10 and 0x100102a7\(%rip\),%ecx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 3b 15 a1 02 01 10 cmp 0x100102a1\(%rip\),%edx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 0b 35 9b 02 01 10 or 0x1001029b\(%rip\),%esi # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 1b 3d 95 02 01 10 sbb 0x10010295\(%rip\),%edi # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 2b 2d 8f 02 01 10 sub 0x1001028f\(%rip\),%ebp # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 44 33 05 88 02 01 10 xor 0x10010288\(%rip\),%r8d # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 44 85 3d 81 02 01 10 test %r15d,0x10010281\(%rip\) # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 13 05 7a 02 01 10 adc 0x1001027a\(%rip\),%rax # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 03 1d 73 02 01 10 add 0x10010273\(%rip\),%rbx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 23 0d 6c 02 01 10 and 0x1001026c\(%rip\),%rcx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 3b 15 65 02 01 10 cmp 0x10010265\(%rip\),%rdx # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 0b 3d 5e 02 01 10 or 0x1001025e\(%rip\),%rdi # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 1b 35 57 02 01 10 sbb 0x10010257\(%rip\),%rsi # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 48 2b 2d 50 02 01 10 sub 0x10010250\(%rip\),%rbp # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 4c 33 05 49 02 01 10 xor 0x10010249\(%rip\),%r8 # 10010330 <_DYNAMIC\+0xe8>
+[ ]*[a-f0-9]+: 4c 85 3d 42 02 01 10 test %r15,0x10010242\(%rip\) # 10010330 <_DYNAMIC\+0xe8>
+#pass
#as: --64
#ld: -shared -melf_x86_64
#objdump: -dw
+#notarget: x86_64-*-nacl*
.*: +file format .*
--- /dev/null
+#source: load1.s
+#as: --x32
+#ld: -shared -melf32_x86_64
+#objdump: -dw
+#target: x86_64-*-nacl*
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ ]*[a-f0-9]+: 13 05 fa 01 01 10 adc 0x100101fa\(%rip\),%eax # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 03 1d f4 01 01 10 add 0x100101f4\(%rip\),%ebx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 23 0d ee 01 01 10 and 0x100101ee\(%rip\),%ecx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 3b 15 e8 01 01 10 cmp 0x100101e8\(%rip\),%edx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 0b 35 e2 01 01 10 or 0x100101e2\(%rip\),%esi # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 1b 3d dc 01 01 10 sbb 0x100101dc\(%rip\),%edi # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 2b 2d d6 01 01 10 sub 0x100101d6\(%rip\),%ebp # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 44 33 05 cf 01 01 10 xor 0x100101cf\(%rip\),%r8d # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 44 85 3d c8 01 01 10 test %r15d,0x100101c8\(%rip\) # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 13 05 c1 01 01 10 adc 0x100101c1\(%rip\),%rax # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 03 1d ba 01 01 10 add 0x100101ba\(%rip\),%rbx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 23 0d b3 01 01 10 and 0x100101b3\(%rip\),%rcx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 3b 15 ac 01 01 10 cmp 0x100101ac\(%rip\),%rdx # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 0b 3d a5 01 01 10 or 0x100101a5\(%rip\),%rdi # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 1b 35 9e 01 01 10 sbb 0x1001019e\(%rip\),%rsi # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 48 2b 2d 97 01 01 10 sub 0x10010197\(%rip\),%rbp # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 4c 33 05 90 01 01 10 xor 0x10010190\(%rip\),%r8 # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 4c 85 3d 89 01 01 10 test %r15,0x10010189\(%rip\) # 10010200 <_DYNAMIC\+0x70>
+[ ]*[a-f0-9]+: 13 05 8b 01 01 10 adc 0x1001018b\(%rip\),%eax # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 03 1d 85 01 01 10 add 0x10010185\(%rip\),%ebx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 23 0d 7f 01 01 10 and 0x1001017f\(%rip\),%ecx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 3b 15 79 01 01 10 cmp 0x10010179\(%rip\),%edx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 0b 35 73 01 01 10 or 0x10010173\(%rip\),%esi # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 1b 3d 6d 01 01 10 sbb 0x1001016d\(%rip\),%edi # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 2b 2d 67 01 01 10 sub 0x10010167\(%rip\),%ebp # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 44 33 05 60 01 01 10 xor 0x10010160\(%rip\),%r8d # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 44 85 3d 59 01 01 10 test %r15d,0x10010159\(%rip\) # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 13 05 52 01 01 10 adc 0x10010152\(%rip\),%rax # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 03 1d 4b 01 01 10 add 0x1001014b\(%rip\),%rbx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 23 0d 44 01 01 10 and 0x10010144\(%rip\),%rcx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 3b 15 3d 01 01 10 cmp 0x1001013d\(%rip\),%rdx # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 0b 3d 36 01 01 10 or 0x10010136\(%rip\),%rdi # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 1b 35 2f 01 01 10 sbb 0x1001012f\(%rip\),%rsi # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 48 2b 2d 28 01 01 10 sub 0x10010128\(%rip\),%rbp # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 4c 33 05 21 01 01 10 xor 0x10010121\(%rip\),%r8 # 10010208 <_DYNAMIC\+0x78>
+[ ]*[a-f0-9]+: 4c 85 3d 1a 01 01 10 test %r15,0x1001011a\(%rip\) # 10010208 <_DYNAMIC\+0x78>
+#pass
#as: --x32
#ld: -shared -melf32_x86_64
#objdump: -dw
+#notarget: x86_64-*-nacl*
.*: +file format .*
run_dump_test "load1b"
run_dump_test "load1c"
run_dump_test "load1d"
+run_dump_test "load1a-nacl"
+run_dump_test "load1b-nacl"
+run_dump_test "load1c-nacl"
+run_dump_test "load1d-nacl"
+run_dump_test "call1a"
+run_dump_test "call1b"
+run_dump_test "call1c"
+run_dump_test "call1d"
+run_dump_test "call1e"
+run_dump_test "call1f"
+run_dump_test "call1g"
+run_dump_test "call1h"
+run_dump_test "call1i"
run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
run_dump_test "pr18160"
projects / binutils-gdb.git / commitdiff