diff options
| -rw-r--r-- | include/opcode/ChangeLog | 4 | ||||
| -rw-r--r-- | include/opcode/i386.h | 1 | ||||
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 23 |
4 files changed, 25 insertions, 8 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index fb5d252..2d90e17 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,7 @@ +2005-04-01 Jan Beulich <jbeulich@novell.com> + + * i386.h (i386_optab): Add rdtscp. + 2005-03-29 H.J. Lu <hongjiu.lu@intel.com> * i386.h (i386_optab): Don't allow the `l' suffix for moving diff --git a/include/opcode/i386.h b/include/opcode/i386.h index 4de2771..ca80d0a 100644 --- a/include/opcode/i386.h +++ b/include/opcode/i386.h @@ -1375,6 +1375,7 @@ static const template i386_optab[] = {"syscall", 0, 0x0f05, X, CpuK6, NoSuf, { 0, 0, 0} }, {"sysret", 0, 0x0f07, X, CpuK6, lq_Suf|DefaultSize, { 0, 0, 0} }, {"swapgs", 0, 0x0f01, 0xf8, Cpu64, NoSuf|ImmExt, { 0, 0, 0} }, +{"rdtscp", 0, 0x0f01, 0xf9, CpuSledgehammer,NoSuf|ImmExt, { 0, 0, 0} }, /* VIA PadLock extensions. */ {"xstorerng", 0, 0x000fa7c0, X, Cpu686|CpuPadLock, NoSuf|IsString, { 0, 0, 0} }, diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index bf5ae35..b1ea875 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2005-04-01 Jan Beulich <jbeulich@novell.com> + + * i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for + easier future additions. + 2005-03-31 Jerome Guitton <guitton@gnat.com> * configure.in: Check for basename. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index a2a5a06..d48e6de 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -4394,16 +4394,23 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) static void INVLPG_Fixup (int bytemode, int sizeflag) { - if (*codep == 0xf8) - { - char *p = obuf + strlen (obuf); + const char *alt; - /* Override "invlpg". */ - strcpy (p - 6, "swapgs"); - codep++; + switch (*codep) + { + case 0xf8: + alt = "swapgs"; + break; + case 0xf9: + alt = "rdtscp"; + break; + default: + OP_E (bytemode, sizeflag); + return; } - else - OP_E (bytemode, sizeflag); + /* Override "invlpg". */ + strcpy (obuf + strlen (obuf) - 6, alt); + codep++; } static void |