From: Jan Beulich Date: Fri, 1 Apr 2005 16:03:40 +0000 (+0000) Subject: include/opcode/ X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=373ff435a8f7f34725507ede084998d63d80d624;p=binutils-gdb.git include/opcode/ 2005-04-01 Jan Beulich * i386.h (i386_optab): Add rdtscp. opcodes/ 2005-04-01 Jan Beulich * i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for easier future additions. --- diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index fb5d2525948..2d90e175bb1 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,7 @@ +2005-04-01 Jan Beulich + + * i386.h (i386_optab): Add rdtscp. + 2005-03-29 H.J. Lu * 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 4de2771e259..ca80d0ab8ee 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 bf5ae35ea72..b1ea8751022 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2005-04-01 Jan Beulich + + * i386-dis.c (INVLPG_Fixup): Decode rdtscp; change code to allow for + easier future additions. + 2005-03-31 Jerome Guitton * configure.in: Check for basename. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index a2a5a06f726..d48e6de46d7 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