diff options
Diffstat (limited to 'arch/x86/tools/gen-insn-attr-x86.awk')
| -rw-r--r-- | arch/x86/tools/gen-insn-attr-x86.awk | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/x86/tools/gen-insn-attr-x86.awk b/arch/x86/tools/gen-insn-attr-x86.awk index e34e92a28eb6..eaf11f52fc0b 100644 --- a/arch/x86/tools/gen-insn-attr-x86.awk +++ b/arch/x86/tools/gen-insn-attr-x86.awk @@ -6,8 +6,6 @@ # Awk implementation sanity check function check_awk_implement() { - if (!match("abc", "[[:lower:]]+")) - return "Your awk doesn't support charactor-class." if (sprintf("%x", 0) != "0") return "Your awk has a printf-format problem." return "" @@ -44,12 +42,12 @@ BEGIN { delete gtable delete atable - opnd_expr = "^[[:alpha:]/]" + opnd_expr = "^[A-Za-z/]" ext_expr = "^\\(" sep_expr = "^\\|$" - group_expr = "^Grp[[:alnum:]]+" + group_expr = "^Grp[0-9A-Za-z]+" - imm_expr = "^[IJAO][[:lower:]]" + imm_expr = "^[IJAO][a-z]" imm_flag["Ib"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" imm_flag["Jb"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" imm_flag["Iw"] = "INAT_MAKE_IMM(INAT_IMM_WORD)" @@ -62,7 +60,7 @@ BEGIN { imm_flag["Ob"] = "INAT_MOFFSET" imm_flag["Ov"] = "INAT_MOFFSET" - modrm_expr = "^([CDEGMNPQRSUVW/][[:lower:]]+|NTA|T[012])" + modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])" force64_expr = "\\([df]64\\)" rex_expr = "^REX(\\.[XRWB]+)*" fpu_expr = "^ESC" # TODO @@ -226,12 +224,12 @@ function add_flags(old,new) { } # convert operands to flags. -function convert_operands(opnd, i,imm,mod) +function convert_operands(count,opnd, i,j,imm,mod) { imm = null mod = null - for (i in opnd) { - i = opnd[i] + for (j = 1; j <= count; j++) { + i = opnd[j] if (match(i, imm_expr) == 1) { if (!imm_flag[i]) semantic_error("Unknown imm opnd: " i) @@ -282,8 +280,8 @@ function convert_operands(opnd, i,imm,mod) # parse one opcode if (match($i, opnd_expr)) { opnd = $i - split($(i++), opnds, ",") - flags = convert_operands(opnds) + count = split($(i++), opnds, ",") + flags = convert_operands(count, opnds) } if (match($i, ext_expr)) ext = $(i++) |