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| author | H.J. Lu <hjl.tools@gmail.com> | 2009-11-12 02:13:06 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2009-11-12 02:13:06 +0000 |
| commit | f310f33d50d9bfb1ded3dbf04a23aeb5eed5368b (patch) | |
| tree | 921a769de2c4d15f752c4008cf622cb04740b340 /opcodes/i386-dis.c | |
| parent | 21e1bee4d23dc4a91ccccd69947fc109b4312230 (diff) | |
| download | gdb-f310f33d50d9bfb1ded3dbf04a23aeb5eed5368b.zip gdb-f310f33d50d9bfb1ded3dbf04a23aeb5eed5368b.tar.gz gdb-f310f33d50d9bfb1ded3dbf04a23aeb5eed5368b.tar.bz2 | |
gas/testsuite/
2009-11-11 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/prefix.d: Swap order of ADDR and REP prefixes.
* gas/i386/rep.d: Likewise.
* gas/i386/x86-64-rep.d: Likewise.
opcodes/
2009-11-11 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (all_prefixes): New.
(ckprefix): Set all_prefixes.
(print_insn): Print all_prefixes instead of lock_prefix,
repz_prefix, repnz_prefix, addr_prefix and data_prefix.
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index b411c83..a8bfa0f 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1997,6 +1997,7 @@ static const char *data_prefix; static const char *addr_prefix; static const char *repz_prefix; static const char *repnz_prefix; +static const char **all_prefixes[5]; static disassemble_info *the_info; static struct { @@ -9572,13 +9573,16 @@ static const struct dis386 rm_table[][8] = { static void ckprefix (void) { - int newrex; + int newrex, i; rex = 0; rex_original = 0; rex_ignored = 0; prefixes = 0; used_prefixes = 0; rex_used = 0; + for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++) + all_prefixes[i] = 0; + i = 0; while (1) { FETCH_DATA (the_info, codep + 1); @@ -9608,12 +9612,27 @@ ckprefix (void) return; break; case 0xf3: + if ((prefixes & PREFIX_REPZ) == 0) + { + all_prefixes[i] = &repz_prefix; + i++; + } prefixes |= PREFIX_REPZ; break; case 0xf2: + if ((prefixes & PREFIX_REPNZ) == 0) + { + all_prefixes[i] = &repnz_prefix; + i++; + } prefixes |= PREFIX_REPNZ; break; case 0xf0: + if ((prefixes & PREFIX_LOCK) == 0) + { + all_prefixes[i] = &lock_prefix; + i++; + } prefixes |= PREFIX_LOCK; break; case 0x2e: @@ -9635,9 +9654,19 @@ ckprefix (void) prefixes |= PREFIX_GS; break; case 0x66: + if ((prefixes & PREFIX_DATA) == 0) + { + all_prefixes[i] = &data_prefix; + i++; + } prefixes |= PREFIX_DATA; break; case 0x67: + if ((prefixes & PREFIX_ADDR) == 0) + { + all_prefixes[i] = &addr_prefix; + i++; + } prefixes |= PREFIX_ADDR; break; case FWAIT_OPCODE: @@ -10437,16 +10466,9 @@ print_insn (bfd_vma pc, disassemble_info *info) prefix_obuf[0] = 0; prefix_obufp = prefix_obuf; - if (lock_prefix) - prefix_obufp = stpcpy (prefix_obufp, lock_prefix); - if (repz_prefix) - prefix_obufp = stpcpy (prefix_obufp, repz_prefix); - if (repnz_prefix) - prefix_obufp = stpcpy (prefix_obufp, repnz_prefix); - if (addr_prefix) - prefix_obufp = stpcpy (prefix_obufp, addr_prefix); - if (data_prefix) - prefix_obufp = stpcpy (prefix_obufp, data_prefix); + for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++) + if (all_prefixes[i] && *all_prefixes[i]) + prefix_obufp = stpcpy (prefix_obufp, *all_prefixes[i]); if (prefix_obuf[0] != 0) (*info->fprintf_func) (info->stream, "%s", prefix_obuf); |