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author | jhb <jhb@FreeBSD.org> | 2012-07-06 14:28:18 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2012-07-06 14:28:18 +0000 |
commit | 56b27dd2e7dd3da32311fcf8e49d670f4cf1a6c9 (patch) | |
tree | c0d43c2cd84c8f3e7897c688f8aba2caafe9e81c /contrib/binutils/opcodes/i386-dis.c | |
parent | 56c146fdcbd43808f8d51e728d011961a785854a (diff) | |
download | FreeBSD-src-56b27dd2e7dd3da32311fcf8e49d670f4cf1a6c9.zip FreeBSD-src-56b27dd2e7dd3da32311fcf8e49d670f4cf1a6c9.tar.gz |
Add support for the 'invept' and 'invvpid' instructions. Beyond simply
adding appropriate table entries, the assembler had to be adjusted as
these are the first non-SSE instructions to use a 3-byte opcode (and a
mandatory prefix to boot).
MFC after: 1 month
Diffstat (limited to 'contrib/binutils/opcodes/i386-dis.c')
-rw-r--r-- | contrib/binutils/opcodes/i386-dis.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/contrib/binutils/opcodes/i386-dis.c b/contrib/binutils/opcodes/i386-dis.c index 35d3282..62581b5 100644 --- a/contrib/binutils/opcodes/i386-dis.c +++ b/contrib/binutils/opcodes/i386-dis.c @@ -213,6 +213,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define Ew { OP_E, w_mode } #define M { OP_M, 0 } /* lea, lgdt, etc. */ #define Ma { OP_M, v_mode } +#define Mo { OP_M, o_mode } #define Mp { OP_M, f_mode } /* 32 or 48 bit memory operand for LDS, LES etc */ #define Mq { OP_M, q_mode } #define Gb { OP_G, b_mode } @@ -540,6 +541,8 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define PREGRP95 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 95 } } #define PREGRP96 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 96 } } #define PREGRP97 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 97 } } +#define PREGRP98 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 98 } } +#define PREGRP99 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 99 } } #define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } } @@ -2586,6 +2589,22 @@ static const struct dis386 prefix_user_table[][4] = { { "punpckldq",{ MX, EMq } }, { "(bad)", { XX } }, }, + + /* PREGRP98 */ + { + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "invept", { Gm, Mo } }, + { "(bad)", { XX } }, + }, + + /* PREGRP99 */ + { + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "invvpid",{ Gm, Mo } }, + { "(bad)", { XX } }, + }, }; static const struct dis386 x86_64_table[][2] = { @@ -2755,8 +2774,8 @@ static const struct dis386 three_byte_table[][256] = { { "(bad)", { XX } }, { "(bad)", { XX } }, /* 80 */ - { "(bad)", { XX } }, - { "(bad)", { XX } }, + { PREGRP98 }, + { PREGRP99 }, { "(bad)", { XX } }, { "(bad)", { XX } }, { "(bad)", { XX } }, @@ -5884,7 +5903,7 @@ static void OP_M (int bytemode, int sizeflag) { if (modrm.mod == 3) - /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */ + /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst,invept,invvpid modrm */ BadOp (); else OP_E (bytemode, sizeflag); |