diff options
| author | Jan Beulich <jbeulich@suse.com> | 2022-11-24 09:35:17 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2022-11-24 09:35:17 +0100 |
| commit | a122baf523b0d03c43abeaa797b82d51aac91061 (patch) | |
| tree | 8f67c1a61b0982f80d9513b3d4ecf1968472df0f | |
| parent | c9f5b96bdab031e9520d98e01ee1bef1ffd3b961 (diff) | |
| download | gdb-a122baf523b0d03c43abeaa797b82d51aac91061.zip gdb-a122baf523b0d03c43abeaa797b82d51aac91061.tar.gz gdb-a122baf523b0d03c43abeaa797b82d51aac91061.tar.bz2 | |
x86: add missing CheckRegSize
To properly and predictably determine operand size encoding (operand
size or REX.W prefixes), consistent operand sizes need to be specified.
Add CheckRegSize where this was previously missing.
| -rw-r--r-- | opcodes/i386-opc.tbl | 6 | ||||
| -rw-r--r-- | opcodes/i386-tbl.h | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index 82011c9..4673075 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -928,11 +928,11 @@ ud2, 0xf0b, None, Cpu186, NoSuf, {} // alias for ud2 ud2a, 0xf0b, None, Cpu186, NoSuf, {} // 2nd. official undefined instr. -ud1, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud1, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } // alias for ud1 -ud2b, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud2b, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } // 3rd official undefined instr (older CPUs don't take a ModR/M byte) -ud0, 0xfff, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud0, 0xfff, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } cmov<cc>, 0xf4<cc:opc>, None, CpuCMOV, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index a9bc696..3830e22 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -9021,7 +9021,7 @@ const insn_template i386_optab[] = { { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud1", 0xb9, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -9036,7 +9036,7 @@ const insn_template i386_optab[] = { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud2b", 0xb9, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -9051,7 +9051,7 @@ const insn_template i386_optab[] = { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud0", 0xff, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |