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| author | Nick Clifton <nickc@redhat.com> | 2011-04-12 16:01:48 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2011-04-12 16:01:48 +0000 |
| commit | 32a946987b2c683c06d55efc2d4d7e682f164e4e (patch) | |
| tree | 9d168f3d9677d090beb73f9b7632197590f97a8d /opcodes/arm-dis.c | |
| parent | 1bbabca54eb49016bad07ddc68ede0a8346214cc (diff) | |
| download | gdb-32a946987b2c683c06d55efc2d4d7e682f164e4e.zip gdb-32a946987b2c683c06d55efc2d4d7e682f164e4e.tar.gz gdb-32a946987b2c683c06d55efc2d4d7e682f164e4e.tar.bz2 | |
PR binutils/12534
* arm-dis.c (thumb32_opcodes): Add %L suffix to LDRD and STRD insn
patterns.
(print_insn_thumb32): Handle %L.
* gas/arm/thumb32.s: Add PC relative LDRD and STRD insns.
* gas/arm/thumb32.l: Update expected output.
* gas/arm/thumb32.d: Update expected disassembly.
Diffstat (limited to 'opcodes/arm-dis.c')
| -rw-r--r-- | opcodes/arm-dis.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index b624ac5..c8b090b 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -1336,6 +1336,7 @@ static const struct opcode16 thumb_opcodes[] = %H print a 16-bit immediate from hw2[3:0],hw1[11:0] %S print a possibly-shifted Rm + %L print address for a ldrd/strd instruction %a print the address of a plain load/store %w print the width and signedness of a core load/store %m print register mask for ldm/stm @@ -1564,10 +1565,10 @@ static const struct opcode32 thumb32_opcodes[] = {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"}, {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"}, {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"}, - {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, - {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, - {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, - {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, + {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"}, + {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"}, + {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"}, + {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"}, {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"}, {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"}, @@ -4285,6 +4286,21 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given) } break; + case 'L': + /* PR binutils/12534 + If we have a PC relative offset in an LDRD or STRD + instructions then display the decoded address. */ + if (((given >> 16) & 0xf) == 0xf) + { + bfd_vma offset = (given & 0xff) * 4; + + if ((given & (1 << 23)) == 0) + offset = - offset; + func (stream, "\t; "); + info->print_address_func ((pc & ~3) + 4 + offset, info); + } + break; + default: abort (); } |