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opcodes/
2006-11-30 Jan Beulich <jbeulich@novell.com> * i386-dis.c (SEG_Fixup): Delete. (Sv): Use OP_SEG. (putop): New suffix character 'D'. (dis386): Use it. (grps): Likewise. (OP_SEG): Handle bytemode other than w_mode. gas/testsuite/ 2006-11-30 Jan Beulich <jbeulich@novell.com> * gas/i386/intel.d: Adjust. * gas/i386/naked.d: Adjust. * gas/i386/opcode.d: Adjust.
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Jan Beulich
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@ -1,3 +1,9 @@
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2006-11-30 Jan Beulich <jbeulich@novell.com>
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* gas/i386/intel.d: Adjust.
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* gas/i386/naked.d: Adjust.
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* gas/i386/opcode.d: Adjust.
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2006-11-30 Jan Beulich <jbeulich@novell.com>
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* gas/i386/x86-64-io.[sd]: New.
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@ -138,9 +138,9 @@ Disassembly of section .text:
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1a3: 89 90 90 90 90 90 [ ]*mov %edx,0x90909090\(%eax\)
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1a9: 8a 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%dl
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1af: 8b 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%edx
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1b5: 8c 90 90 90 90 90 [ ]*movw %ss,0x90909090\(%eax\)
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1b5: 8c 90 90 90 90 90 [ ]*mov %ss,0x90909090\(%eax\)
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1bb: 8d 90 90 90 90 90 [ ]*lea 0x90909090\(%eax\),%edx
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1c1: 8e 90 90 90 90 90 [ ]*movw 0x90909090\(%eax\),%ss
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1c1: 8e 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%ss
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1c7: 8f 80 90 90 90 90 [ ]*popl 0x90909090\(%eax\)
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1cd: 90 [ ]*nop
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1ce: 91 [ ]*xchg %eax,%ecx
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@ -11,8 +11,8 @@ Disassembly of section .text:
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a: b2 20 [ ]*mov \$0x20,%dl
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c: bb 00 00 00 00 [ ]*mov \$0x0,%ebx d: (R_386_)?(dir)?32 .text
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11: d9 c9 [ ]*fxch %st\(1\)
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13: 36 8c a4 81 d2 04 00 00 [ ]*movw %fs,%ss:0x4d2\(%ecx,%eax,4\)
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1b: 8c 2c ed 00 00 00 00 [ ]*movw %gs,0x0\(,%ebp,8\)
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13: 36 8c a4 81 d2 04 00 00 [ ]*mov %fs,%ss:0x4d2\(%ecx,%eax,4\)
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1b: 8c 2c ed 00 00 00 00 [ ]*mov %gs,0x0\(,%ebp,8\)
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22: 26 88 25 00 00 00 00 [ ]*mov %ah,%es:0x0
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29: 2e 8b 74 14 80 [ ]*mov %cs:0xffffff80\(%esp,%edx,1\),%esi
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2e: f3 65 a5 [ ]*rep movsl %gs:\(%esi\),%es:\(%edi\)
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@ -137,9 +137,9 @@ Disassembly of section .text:
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1a3: 89 90 90 90 90 90 [ ]*mov %edx,0x90909090\(%eax\)
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1a9: 8a 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%dl
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1af: 8b 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%edx
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1b5: 8c 90 90 90 90 90 [ ]*movw %ss,0x90909090\(%eax\)
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1b5: 8c 90 90 90 90 90 [ ]*mov %ss,0x90909090\(%eax\)
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1bb: 8d 90 90 90 90 90 [ ]*lea 0x90909090\(%eax\),%edx
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1c1: 8e 90 90 90 90 90 [ ]*movw 0x90909090\(%eax\),%ss
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1c1: 8e 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%ss
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1c7: 8f 80 90 90 90 90 [ ]*popl 0x90909090\(%eax\)
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1cd: 90 [ ]*nop
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1ce: 91 [ ]*xchg %eax,%ecx
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@ -1,3 +1,12 @@
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2006-11-30 Jan Beulich <jbeulich@novell.com>
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* i386-dis.c (SEG_Fixup): Delete.
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(Sv): Use OP_SEG.
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(putop): New suffix character 'D'.
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(dis386): Use it.
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(grps): Likewise.
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(OP_SEG): Handle bytemode other than w_mode.
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2006-11-30 Jan Beulich <jbeulich@novell.com>
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* i386-dis.c (zAX): New.
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@ -102,7 +102,6 @@ static void PNI_Fixup (int, int);
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static void SVME_Fixup (int, int);
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static void INVLPG_Fixup (int, int);
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static void BadOp (void);
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static void SEG_Fixup (int, int);
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static void VMX_Fixup (int, int);
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static void REP_Fixup (int, int);
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@ -241,7 +240,6 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
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#define Cm OP_C, m_mode
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#define Dm OP_D, m_mode
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#define Td OP_T, d_mode
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#define Sv SEG_Fixup, v_mode
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#define RMeAX OP_REG, eAX_reg
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#define RMeBX OP_REG, eBX_reg
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@ -293,6 +291,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
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#define indirDX OP_IMREG, indir_dx_reg
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#define Sw OP_SEG, w_mode
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#define Sv OP_SEG, v_mode
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#define Ap OP_DIR, 0
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#define Ob OP_OFF64, b_mode
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#define Ov OP_OFF64, v_mode
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@ -503,6 +502,8 @@ struct dis386 {
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'B' => print 'b' if suffix_always is true
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'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
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. size prefix
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'D' => print 'w' if no register operands or 'w', 'l' or 'q', if
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. suffix_always is true
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'E' => print 'e' if 32-bit form of jcxz
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'F' => print 'w' or 'l' depending on address size prefix (loop insns)
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'G' => print 'w' or 'l' depending on operand size prefix (i/o insns)
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@ -695,9 +696,9 @@ static const struct dis386 dis386[] = {
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{ "movS", Ev, Gv, XX, XX },
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{ "movB", Gb, Eb, XX, XX },
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{ "movS", Gv, Ev, XX, XX },
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{ "movQ", Sv, Sw, XX, XX },
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{ "movD", Sv, Sw, XX, XX },
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{ "leaS", Gv, M, XX, XX },
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{ "movQ", Sw, Sv, XX, XX },
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{ "movD", Sw, Sv, XX, XX },
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{ "popU", stackEv, XX, XX, XX },
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/* 90 */
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{ "xchgS", NOP_Fixup1, eAX_reg, NOP_Fixup2, eAX_reg, XX, XX },
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@ -1600,8 +1601,8 @@ static const struct dis386 grps[][8] = {
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},
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/* GRP6 */
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{
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{ "sldt", Ev, XX, XX, XX },
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{ "str", Ev, XX, XX, XX },
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{ "sldtD", Sv, XX, XX, XX },
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{ "strD", Sv, XX, XX, XX },
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{ "lldt", Ew, XX, XX, XX },
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{ "ltr", Ew, XX, XX, XX },
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{ "verr", Ew, XX, XX, XX },
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@ -1615,7 +1616,7 @@ static const struct dis386 grps[][8] = {
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{ "sidt{Q|IQ||}", PNI_Fixup, 0, XX, XX, XX },
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{ "lgdt{Q|Q||}", M, XX, XX, XX },
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{ "lidt{Q|Q||}", SVME_Fixup, 0, XX, XX, XX },
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{ "smsw", Ev, XX, XX, XX },
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{ "smswD", Sv, XX, XX, XX },
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{ "(bad)", XX, XX, XX, XX },
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{ "lmsw", Ew, XX, XX, XX },
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{ "invlpg", INVLPG_Fixup, w_mode, XX, XX, XX },
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@ -3748,6 +3749,23 @@ putop (const char *template, int sizeflag)
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used_prefixes |= (prefixes & PREFIX_DATA);
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}
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break;
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case 'D':
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if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
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break;
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USED_REX (REX_MODE64);
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if (mod == 3)
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{
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if (rex & REX_MODE64)
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*obufp++ = 'q';
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else if (sizeflag & DFLAG)
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*obufp++ = intel_syntax ? 'd' : 'l';
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else
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*obufp++ = 'w';
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used_prefixes |= (prefixes & PREFIX_DATA);
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}
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else
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*obufp++ = 'w';
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break;
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case 'E': /* For jcxz/jecxz */
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if (address_mode == mode_64bit)
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{
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@ -4865,9 +4883,12 @@ OP_J (int bytemode, int sizeflag)
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}
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static void
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OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
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OP_SEG (int bytemode, int sizeflag)
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{
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oappend (names_seg[reg]);
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if (bytemode == w_mode)
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oappend (names_seg[reg]);
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else
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OP_E (mod == 3 ? bytemode : w_mode, sizeflag);
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}
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static void
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@ -5610,55 +5631,6 @@ BadOp (void)
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oappend ("(bad)");
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}
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static void
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SEG_Fixup (int extrachar, int sizeflag)
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{
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if (mod == 3)
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{
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/* We need to add a proper suffix with
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movw %ds,%ax
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movl %ds,%eax
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movq %ds,%rax
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movw %ax,%ds
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movl %eax,%ds
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movq %rax,%ds
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*/
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const char *suffix;
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if (prefixes & PREFIX_DATA)
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suffix = "w";
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else
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{
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USED_REX (REX_MODE64);
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if (rex & REX_MODE64)
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suffix = "q";
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else
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suffix = "l";
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}
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strcat (obuf, suffix);
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}
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else
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{
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/* We need to fix the suffix for
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movw %ds,(%eax)
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movw %ds,(%rax)
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movw (%eax),%ds
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movw (%rax),%ds
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Override "mov[l|q]". */
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char *p = obuf + strlen (obuf) - 1;
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/* We might not have a suffix. */
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if (*p == 'v')
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++p;
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*p = 'w';
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}
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OP_E (extrachar, sizeflag);
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}
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static void
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VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
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{
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