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Built and tested on i686-pc-linux-gnu. Jan include/opcode/ 2005-03-15 Jan Beulich <jbeulich@novell.com> * i386.h (i386_optab): Add rdtscp. opcodes/ 2005-03-15 Jan Beulich <jbeulich@novell.com> * i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for easier future additions. --- /home/jbeulich/src/binutils/mainline/2005-03-14/include/opcode/i386.h 2005-03-04 15:52:17.000000000 +0100 +++ 2005-03-14/include/opcode/i386.h 2005-03-15 09:10:42.089520712 +0100 @@ -1369,6 +1369,7 @@ 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} }, --- /home/jbeulich/src/binutils/mainline/2005-03-14/opcodes/i386-dis.c 2005-03-04 15:53:09.000000000 +0100 +++ 2005-03-14/opcodes/i386-dis.c 2005-03-15 09:06:58.155563848 +0100 @@ -4392,16 +4392,23 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSE 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
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binutils-mainline-x86-rdtscp.patch
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