diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2013-12-19 14:28:18 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2013-12-19 14:28:18 -0800 |
| commit | f9fda3f571bef013565e8a6632e9cf303f6c5eae (patch) | |
| tree | 35bc84613582821794fef1339f98dae402cd7f2d | |
| parent | 1e87984a63faf4378f6f71c407f7e969441b944e (diff) | |
| download | gdb-f9fda3f571bef013565e8a6632e9cf303f6c5eae.zip gdb-f9fda3f571bef013565e8a6632e9cf303f6c5eae.tar.gz gdb-f9fda3f571bef013565e8a6632e9cf303f6c5eae.tar.bz2 | |
Mask out PREFIX_ADDR when adding prefix to opcode
PREFIX_ADDR isn't a prefix to opcode. This patch masks out PREFIX_ADDR
when adding prefix to opcode.
PR gdb/16305
* i386-tdep.c (i386_process_record): Mask out PREFIX_ADDR when
adding prefix to opcode.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/i386-tdep.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 76cedd7..d885207 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2013-12-19 H.J. Lu <hongjiu.lu@intel.com> + PR gdb/16305 + * i386-tdep.c (i386_process_record): Mask out PREFIX_ADDR when + adding prefix to opcode. + +2013-12-19 H.J. Lu <hongjiu.lu@intel.com> + PR gdb/16304 * i386-tdep.c (i386_record_lea_modrm_addr): Don't use 16-bit address in 64-bit mode. diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 8992088..4f86f0c 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -7048,7 +7048,8 @@ no_support_3dnow_data: case 0x0ffc: case 0x0ffd: case 0x0ffe: - switch (prefixes) + /* Mask out PREFIX_ADDR. */ + switch ((prefixes & ~PREFIX_ADDR)) { case PREFIX_REPNZ: opcode |= 0xf20000; |