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* i386-tdep.c (i386_match_insn_block): Use length of the proper 

instruction when walking back through the instruction stream.
This commit is contained in:
Mark Kettenis 2011-06-12 18:21:55 +00:00
parent 0222e8baa6
commit 8bbdd3f463
2 changed files with 8 additions and 3 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2011-06-12 Mark Kettenis <kettenis@gnu.org>
* i386-tdep.c (i386_match_insn_block): Use length of the proper
instruction when walking back through the instruction stream.
2011-06-10 Jan Kratochvil <jan.kratochvil@redhat.com> 2011-06-10 Jan Kratochvil <jan.kratochvil@redhat.com>
* symtab.c (output_partial_symbol_filename): Exchange the filename and * symtab.c (output_partial_symbol_filename): Exchange the filename and

6
gdb/i386-tdep.c
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@ -1191,14 +1191,14 @@ i386_match_insn_block (CORE_ADDR pc, struct i386_insn *insn_patterns)
if (insn == NULL) if (insn == NULL)
return 0; return 0;
current_pc = pc - insn->len; current_pc = pc;
ix = insn - insn_patterns; ix = insn - insn_patterns;
for (i = ix - 1; i >= 0; i--) for (i = ix - 1; i >= 0; i--)
{ {
current_pc -= insn_patterns[i].len;
if (!i386_match_pattern (current_pc, insn_patterns[i])) if (!i386_match_pattern (current_pc, insn_patterns[i]))
return 0; return 0;
current_pc -= insn_patterns[i].len;
} }
current_pc = pc + insn->len; current_pc = pc + insn->len;