diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/i386-tdep.c | 36 |
2 files changed, 24 insertions, 17 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2ab9ec8..1d802bd 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2009-08-26 Michael Snyder <msnyder@vmware.com> + + * i386-tdep.c (i386_process_record): Break out of prefix loop + if not amd64. Otherwise inc/dec instructions are lost. + 2009-08-25 Keith Seitz <keiths@redhat.com> * c-exp.y (yylex): Add cxx_only check for tokentab2 and tokentab3 diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 836172b..def86cf 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -3280,23 +3280,23 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x67: prefixes |= PREFIX_ADDR; break; - case 0x40: - case 0x41: - case 0x42: - case 0x43: - case 0x44: - case 0x45: - case 0x46: - case 0x47: - case 0x48: - case 0x49: - case 0x4a: - case 0x4b: - case 0x4c: - case 0x4d: - case 0x4e: - case 0x4f: - if (ir.regmap[X86_RECORD_R8_REGNUM]) + case 0x40: /* i386 inc %eax */ + case 0x41: /* i386 inc %ecx */ + case 0x42: /* i386 inc %edx */ + case 0x43: /* i386 inc %ebx */ + case 0x44: /* i386 inc %esp */ + case 0x45: /* i386 inc %ebp */ + case 0x46: /* i386 inc %esi */ + case 0x47: /* i386 inc %edi */ + case 0x48: /* i386 dec %eax */ + case 0x49: /* i386 dec %ecx */ + case 0x4a: /* i386 dec %edx */ + case 0x4b: /* i386 dec %ebx */ + case 0x4c: /* i386 dec %esp */ + case 0x4d: /* i386 dec %ebp */ + case 0x4e: /* i386 dec %esi */ + case 0x4f: /* i386 dec %edi */ + if (ir.regmap[X86_RECORD_R8_REGNUM]) /* 64 bit target */ { /* REX */ rex = 1; @@ -3305,6 +3305,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, ir.rex_x = (tmpu8 & 0x2) << 2; ir.rex_b = (tmpu8 & 0x1) << 3; } + else /* 32 bit target */ + goto out_prefixes; break; default: goto out_prefixes; |