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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-07-14 14:17:48 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-07-14 14:29:02 -0700 |
| commit | 154b353f689cad41ed9455088b3dede30d9f2e00 (patch) | |
| tree | 1cd30dd2c4ce5ff65bc1074b2e2d32fc0c804cf7 /opcodes | |
| parent | 9cce9fab90e0951c6816d97801e124e392e74dd9 (diff) | |
| download | gdb-154b353f689cad41ed9455088b3dede30d9f2e00.zip gdb-154b353f689cad41ed9455088b3dede30d9f2e00.tar.gz gdb-154b353f689cad41ed9455088b3dede30d9f2e00.tar.bz2 | |
x86: Add int1 as one byte opcode 0xf1
Also change the x86 disassembler to disassemble 0xf1 as int1, instead of
icebp.
gas/
PR gas/28088
* testsuite/gas/i386/opcode.s: Add int1.
* testsuite/gas/i386/x86-64-opcode.s: Add int1, int3 and int.
* testsuite/gas/i386/opcode-intel.d: Updated.
* testsuite/gas/i386/opcode-suffix.d: Likewise.
* testsuite/gas/i386/opcode.d: Likewise.
* testsuite/gas/i386/x86-64-opcode.d: Likewise.
opcodes/
PR gas/28088
* i386-dis.c (dis386): Replace icebp with int1.
* i386-opc.tbl: Add int1.
* i386-tbl.h: Regenerate.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/i386-dis.c | 2 | ||||
| -rw-r--r-- | opcodes/i386-opc.tbl | 1 | ||||
| -rw-r--r-- | opcodes/i386-tbl.h | 13 |
3 files changed, 15 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 21e4085..122f4af 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1965,7 +1965,7 @@ static const struct dis386 dis386[] = { { "outG", { indirDX, zAX }, 0 }, /* f0 */ { Bad_Opcode }, /* lock prefix */ - { "icebp", { XX }, 0 }, + { "int1", { XX }, 0 }, { Bad_Opcode }, /* repne */ { Bad_Opcode }, /* repz */ { "hlt", { XX }, 0 }, diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index b0530e5..49e72d2 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -537,6 +537,7 @@ bts, 0xfba, 5, Cpu386, Modrm|No_bSuf|No_sSuf|No_ldSuf|HLEPrefixLock, { Imm8, Reg // See gas/config/tc-i386.c for conversion of 'int $3' into the special // int 3 insn. int, 0xcd, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8 } +int1, 0xf1, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {} int3, 0xcc, None, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {} into, 0xce, None, CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {} iret, 0xcf, None, 0, DefaultSize|No_bSuf|No_sSuf|No_ldSuf, {} diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index df139ba..15c0b47 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -5229,6 +5229,19 @@ const insn_template i386_optab[] = 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, 0, 0, 0, 0 } } } }, + { "int1", 0xf1, None, 0, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 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, 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, 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, + 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, 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, 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, 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, 0, 0, + 0, 0, 0, 0, 0, 0, 0 } } } }, { "int3", 0xcc, None, 0, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |