From a38bba38eb8262496b61906b50557809286da254 Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Thu, 17 Dec 2009 23:41:07 +0000 Subject: [PATCH] 2009-12-16 Michael Snyder * i386-tdep.c (i386_process_record): Reformat comments. --- gdb/ChangeLog | 4 + gdb/i386-tdep.c | 512 ++++++++++++++++-------------------------------- 2 files changed, 177 insertions(+), 339 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d0289daf03a..18bb4ba5396 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2009-12-16 Michael Snyder + + * i386-tdep.c (i386_process_record): Reformat comments. + 2009-12-15 Gaius Mulley * dwarf2read.c (read_subroutine_type): Add the subroutine diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 334573beb58..092ccbd8a87 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -3417,8 +3417,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, goto reswitch; break; - /* arith & logic */ - case 0x00: + case 0x00: /* arith & logic */ case 0x01: case 0x02: case 0x03: @@ -3475,8 +3474,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, switch ((opcode >> 1) & 3) { - /* OP Ev, Gv */ - case 0: + case 0: /* OP Ev, Gv */ if (i386_record_modrm (&ir)) return -1; if (ir.mod != 3) @@ -3492,8 +3490,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (ir.rm); } break; - /* OP Gv, Ev */ - case 1: + case 1: /* OP Gv, Ev */ if (i386_record_modrm (&ir)) return -1; ir.reg |= rex_r; @@ -3501,8 +3498,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, ir.reg &= 0x3; I386_RECORD_ARCH_LIST_ADD_REG (ir.reg); break; - /* OP A, Iv */ - case 2: + case 2: /* OP A, Iv */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); break; } @@ -3510,8 +3506,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* GRP1 */ - case 0x80: + case 0x80: /* GRP1 */ case 0x81: case 0x82: case 0x83: @@ -3540,8 +3535,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* inv */ - case 0x40: + case 0x40: /* inc */ case 0x41: case 0x42: case 0x43: @@ -3549,8 +3543,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x45: case 0x46: case 0x47: - /* dec */ - case 0x48: + + case 0x48: /* dec */ case 0x49: case 0x4a: case 0x4b: @@ -3558,12 +3552,12 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x4d: case 0x4e: case 0x4f: + I386_RECORD_ARCH_LIST_ADD_REG (opcode & 7); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* GRP3 */ - case 0xf6: + case 0xf6: /* GRP3 */ case 0xf7: if ((opcode & 1) == 0) ir.ot = OT_BYTE; @@ -3577,14 +3571,11 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, switch (ir.reg) { - /* test */ - case 0: + case 0: /* test */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* not */ - case 2: - /* neg */ - case 3: + case 2: /* not */ + case 3: /* neg */ if (ir.mod != 3) { if (i386_record_lea_modrm (&ir)) @@ -3597,18 +3588,13 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, ir.rm &= 0x3; I386_RECORD_ARCH_LIST_ADD_REG (ir.rm); } - /* neg */ - if (ir.reg == 3) + if (ir.reg == 3) /* neg */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* mul */ - case 4: - /* imul */ - case 5: - /* div */ - case 6: - /* idiv */ - case 7: + case 4: /* mul */ + case 5: /* imul */ + case 6: /* div */ + case 7: /* idiv */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); if (ir.ot != OT_BYTE) I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM); @@ -3622,10 +3608,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* GRP4 */ - case 0xfe: - /* GRP5 */ - case 0xff: + case 0xfe: /* GRP4 */ + case 0xff: /* GRP5 */ if (i386_record_modrm (&ir)) return -1; if (ir.reg >= 2 && opcode == 0xfe) @@ -3636,10 +3620,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } switch (ir.reg) { - /* inc */ - case 0: - /* dec */ - case 1: + case 0: /* inc */ + case 1: /* dec */ if ((opcode & 1) == 0) ir.ot = OT_BYTE; else @@ -3658,29 +3640,24 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* call */ - case 2: + case 2: /* call */ if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag) ir.dflag = 2; if (i386_record_push (&ir, 1 << (ir.dflag + 1))) return -1; I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lcall */ - case 3: + case 3: /* lcall */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM); if (i386_record_push (&ir, 1 << (ir.dflag + 1))) return -1; I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* jmp */ - case 4: - /* ljmp */ - case 5: + case 4: /* jmp */ + case 5: /* ljmp */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* push */ - case 6: + case 6: /* push */ if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag) ir.dflag = 2; if (i386_record_push (&ir, 1 << (ir.dflag + 1))) @@ -3694,27 +3671,23 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* test */ - case 0x84: + case 0x84: /* test */ case 0x85: case 0xa8: case 0xa9: I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* CWDE/CBW */ - case 0x98: + case 0x98: /* CWDE/CBW */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); break; - /* CDQ/CWD */ - case 0x99: + case 0x99: /* CDQ/CWD */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM); break; - /* imul */ - case 0x0faf: + case 0x0faf: /* imul */ case 0x69: case 0x6b: ir.ot = ir.dflag + OT_WORD; @@ -3731,8 +3704,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* xadd */ - case 0x0fc0: + case 0x0fc0: /* xadd */ case 0x0fc1: if ((opcode & 1) == 0) ir.ot = OT_BYTE; @@ -3761,8 +3733,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* cmpxchg */ - case 0x0fb0: + case 0x0fb0: /* cmpxchg */ case 0x0fb1: if ((opcode & 1) == 0) ir.ot = OT_BYTE; @@ -3787,8 +3758,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* cmpxchg8b */ - case 0x0fc7: + case 0x0fc7: /* cmpxchg8b */ if (i386_record_modrm (&ir)) return -1; if (ir.mod == 3) @@ -3804,8 +3774,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* push */ - case 0x50: + case 0x50: /* push */ case 0x51: case 0x52: case 0x53: @@ -3821,14 +3790,10 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* push es */ - case 0x06: - /* push cs */ - case 0x0e: - /* push ss */ - case 0x16: - /* push ds */ - case 0x1e: + case 0x06: /* push es */ + case 0x0e: /* push cs */ + case 0x16: /* push ss */ + case 0x1e: /* push ds */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3838,10 +3803,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* push fs */ - case 0x0fa0: - /* push gs */ - case 0x0fa8: + case 0x0fa0: /* push fs */ + case 0x0fa8: /* push gs */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 2; @@ -3851,8 +3814,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* pusha */ - case 0x60: + case 0x60: /* pusha */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3862,8 +3824,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* pop */ - case 0x58: + case 0x58: /* pop */ case 0x59: case 0x5a: case 0x5b: @@ -3875,8 +3836,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b); break; - /* popa */ - case 0x61: + case 0x61: /* popa */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3887,8 +3847,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (tmpu8); break; - /* pop */ - case 0x8f: + case 0x8f: /* pop */ if (ir.regmap[X86_RECORD_R8_REGNUM]) ir.ot = ir.dflag ? OT_QUAD : OT_WORD; else @@ -3906,8 +3865,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); break; - /* enter */ - case 0xc8: + case 0xc8: /* enter */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM); if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag) ir.dflag = 2; @@ -3915,14 +3873,12 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* leave */ - case 0xc9: + case 0xc9: /* leave */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM); break; - /* pop es */ - case 0x07: + case 0x07: /* pop es */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3933,8 +3889,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* pop ss */ - case 0x17: + case 0x17: /* pop ss */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3945,8 +3900,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* pop ds */ - case 0x1f: + case 0x1f: /* pop ds */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -3957,22 +3911,19 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* pop fs */ - case 0x0fa1: + case 0x0fa1: /* pop fs */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_FS_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* pop gs */ - case 0x0fa9: + case 0x0fa9: /* pop gs */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_GS_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* mov */ - case 0x88: + case 0x88: /* mov */ case 0x89: case 0xc6: case 0xc7: @@ -4001,8 +3952,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* mov */ - case 0x8a: + case 0x8a: /* mov */ case 0x8b: if ((opcode & 1) == 0) ir.ot = OT_BYTE; @@ -4016,8 +3966,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (ir.reg); break; - /* mov seg */ - case 0x8c: + case 0x8c: /* mov seg */ if (i386_record_modrm (&ir)) return -1; if (ir.reg > 5) @@ -4037,8 +3986,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* mov seg */ - case 0x8e: + case 0x8e: /* mov seg */ if (i386_record_modrm (&ir)) return -1; switch (ir.reg) @@ -4068,21 +4016,16 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* movzbS */ - case 0x0fb6: - /* movzwS */ - case 0x0fb7: - /* movsbS */ - case 0x0fbe: - /* movswS */ - case 0x0fbf: + case 0x0fb6: /* movzbS */ + case 0x0fb7: /* movzwS */ + case 0x0fbe: /* movsbS */ + case 0x0fbf: /* movswS */ if (i386_record_modrm (&ir)) return -1; I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r); break; - /* lea */ - case 0x8d: + case 0x8d: /* lea */ if (i386_record_modrm (&ir)) return -1; if (ir.mod == 3) @@ -4098,16 +4041,14 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (ir.reg); break; - /* mov EAX */ - case 0xa0: + case 0xa0: /* mov EAX */ case 0xa1: - /* xlat */ - case 0xd7: + + case 0xd7: /* xlat */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); break; - /* mov EAX */ - case 0xa2: + case 0xa2: /* mov EAX */ case 0xa3: if (ir.override >= 0) { @@ -4166,8 +4107,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* mov R, Ib */ - case 0xb0: + case 0xb0: /* mov R, Ib */ case 0xb1: case 0xb2: case 0xb3: @@ -4180,8 +4120,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, : ((opcode & 0x7) & 0x3)); break; - /* mov R, Iv */ - case 0xb8: + case 0xb8: /* mov R, Iv */ case 0xb9: case 0xba: case 0xbb: @@ -4192,8 +4131,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b); break; - /* xchg R, EAX */ - case 0x91: + case 0x91: /* xchg R, EAX */ case 0x92: case 0x93: case 0x94: @@ -4204,8 +4142,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (opcode & 0x7); break; - /* xchg Ev, Gv */ - case 0x86: + case 0x86: /* xchg Ev, Gv */ case 0x87: if ((opcode & 1) == 0) ir.ot = OT_BYTE; @@ -4231,21 +4168,16 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (ir.reg); break; - /* les Gv */ - case 0xc4: - /* lds Gv */ - case 0xc5: + case 0xc4: /* les Gv */ + case 0xc5: /* lds Gv */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; goto no_support; } - /* lss Gv */ - case 0x0fb2: - /* lfs Gv */ - case 0x0fb4: - /* lgs Gv */ - case 0x0fb5: + case 0x0fb2: /* lss Gv */ + case 0x0fb4: /* lfs Gv */ + case 0x0fb5: /* lgs Gv */ if (i386_record_modrm (&ir)) return -1; if (ir.mod == 3) @@ -4259,24 +4191,19 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } switch (opcode) { - /* les Gv */ - case 0xc4: + case 0xc4: /* les Gv */ tmpu8 = X86_RECORD_ES_REGNUM; break; - /* lds Gv */ - case 0xc5: + case 0xc5: /* lds Gv */ tmpu8 = X86_RECORD_DS_REGNUM; break; - /* lss Gv */ - case 0x0fb2: + case 0x0fb2: /* lss Gv */ tmpu8 = X86_RECORD_SS_REGNUM; break; - /* lfs Gv */ - case 0x0fb4: + case 0x0fb4: /* lfs Gv */ tmpu8 = X86_RECORD_FS_REGNUM; break; - /* lgs Gv */ - case 0x0fb5: + case 0x0fb5: /* lgs Gv */ tmpu8 = X86_RECORD_GS_REGNUM; break; } @@ -4285,8 +4212,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* shifts */ - case 0xc0: + case 0xc0: /* shifts */ case 0xc1: case 0xd0: case 0xd1: @@ -4331,8 +4257,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* Floats. */ - case 0xd8: + case 0xd8: /* Floats. */ case 0xd9: case 0xda: case 0xdb: @@ -4777,14 +4702,11 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; /* string ops */ - /* movsS */ - case 0xa4: + case 0xa4: /* movsS */ case 0xa5: - /* stosS */ - case 0xaa: + case 0xaa: /* stosS */ case 0xab: - /* insS */ - case 0x6c: + case 0x6c: /* insS */ case 0x6d: regcache_raw_read_unsigned (ir.regcache, ir.regmap[X86_RECORD_RECX_REGNUM], @@ -4831,8 +4753,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* cmpsS */ - case 0xa6: + case 0xa6: /* cmpsS */ case 0xa7: I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM); @@ -4841,8 +4762,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lodsS */ - case 0xac: + case 0xac: /* lodsS */ case 0xad: I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM); @@ -4851,8 +4771,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* scasS */ - case 0xae: + case 0xae: /* scasS */ case 0xaf: I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM); if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) @@ -4860,8 +4779,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* outsS */ - case 0x6e: + case 0x6e: /* outsS */ case 0x6f: I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM); if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) @@ -4869,8 +4787,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* port I/O */ - case 0xe4: + case 0xe4: /* port I/O */ case 0xe5: case 0xec: case 0xed: @@ -4885,35 +4802,28 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, break; /* control */ - /* ret im */ - case 0xc2: - /* ret */ - case 0xc3: + case 0xc2: /* ret im */ + case 0xc3: /* ret */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lret im */ - case 0xca: - /* lret */ - case 0xcb: - /* iret */ - case 0xcf: + case 0xca: /* lret im */ + case 0xcb: /* lret */ + case 0xcf: /* iret */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* call im */ - case 0xe8: + case 0xe8: /* call im */ if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag) ir.dflag = 2; if (i386_record_push (&ir, 1 << (ir.dflag + 1))) return -1; break; - /* lcall im */ - case 0x9a: + case 0x9a: /* lcall im */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -4924,14 +4834,10 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* jmp im */ - case 0xe9: - /* ljmp im */ - case 0xea: - /* jmp Jb */ - case 0xeb: - /* jcc Jb */ - case 0x70: + case 0xe9: /* jmp im */ + case 0xea: /* ljmp im */ + case 0xeb: /* jmp Jb */ + case 0x70: /* jcc Jb */ case 0x71: case 0x72: case 0x73: @@ -4947,8 +4853,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x7d: case 0x7e: case 0x7f: - /* jcc Jv */ - case 0x0f80: + case 0x0f80: /* jcc Jv */ case 0x0f81: case 0x0f82: case 0x0f83: @@ -4966,8 +4871,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x0f8f: break; - /* setcc Gv */ - case 0x0f90: + case 0x0f90: /* setcc Gv */ case 0x0f91: case 0x0f92: case 0x0f93: @@ -4997,8 +4901,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* cmov Gv, Ev */ - case 0x0f40: + case 0x0f40: /* cmov Gv, Ev */ case 0x0f41: case 0x0f42: case 0x0f43: @@ -5023,8 +4926,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, break; /* flags */ - /* pushf */ - case 0x9c: + case 0x9c: /* pushf */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag) ir.dflag = 2; @@ -5032,34 +4934,26 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; break; - /* popf */ - case 0x9d: + case 0x9d: /* popf */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* sahf */ - case 0x9e: + case 0x9e: /* sahf */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; goto no_support; } - /* cmc */ - case 0xf5: - /* clc */ - case 0xf8: - /* stc */ - case 0xf9: - /* cld */ - case 0xfc: - /* std */ - case 0xfd: + case 0xf5: /* cmc */ + case 0xf8: /* clc */ + case 0xf9: /* stc */ + case 0xfc: /* cld */ + case 0xfd: /* std */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lahf */ - case 0x9f: + case 0x9f: /* lahf */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -5070,8 +4964,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, break; /* bit operations */ - /* bt/bts/btr/btc Gv, im */ - case 0x0fba: + case 0x0fba: /* bt/bts/btr/btc Gv, im */ ir.ot = ir.dflag + OT_WORD; if (i386_record_modrm (&ir)) return -1; @@ -5094,17 +4987,13 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* bt Gv, Ev */ - case 0x0fa3: + case 0x0fa3: /* bt Gv, Ev */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* bts */ - case 0x0fab: - /* btr */ - case 0x0fb3: - /* btc */ - case 0x0fbb: + case 0x0fab: /* bts */ + case 0x0fb3: /* btr */ + case 0x0fbb: /* btc */ ir.ot = ir.dflag + OT_WORD; if (i386_record_modrm (&ir)) return -1; @@ -5138,27 +5027,19 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* bsf */ - case 0x0fbc: - /* bsr */ - case 0x0fbd: + case 0x0fbc: /* bsf */ + case 0x0fbd: /* bsr */ I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; /* bcd */ - /* daa */ - case 0x27: - /* das */ - case 0x2f: - /* aaa */ - case 0x37: - /* aas */ - case 0x3f: - /* aam */ - case 0xd4: - /* aad */ - case 0xd5: + case 0x27: /* daa */ + case 0x2f: /* das */ + case 0x37: /* aaa */ + case 0x3f: /* aas */ + case 0xd4: /* aam */ + case 0xd5: /* aad */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -5169,8 +5050,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, break; /* misc */ - /* nop */ - case 0x90: + case 0x90: /* nop */ if (prefixes & PREFIX_LOCK) { ir.addr -= 1; @@ -5178,8 +5058,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* fwait */ - case 0x9b: + case 0x9b: /* fwait */ if (target_read_memory (ir.addr, &tmpu8, 1)) { if (record_debug) @@ -5193,18 +5072,16 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, goto reswitch; break; - /* int3 */ /* XXX */ - case 0xcc: + case 0xcc: /* int3 */ printf_unfiltered (_("Process record doesn't support instruction " "int3.\n")); ir.addr -= 1; goto no_support; break; - /* int */ /* XXX */ - case 0xcd: + case 0xcd: /* int */ { int ret; if (target_read_memory (ir.addr, &tmpu8, 1)) @@ -5231,31 +5108,26 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* into */ /* XXX */ - case 0xce: + case 0xce: /* into */ printf_unfiltered (_("Process record doesn't support " "instruction into.\n")); ir.addr -= 1; goto no_support; break; - /* cli */ - case 0xfa: - /* sti */ - case 0xfb: + case 0xfa: /* cli */ + case 0xfb: /* sti */ break; - /* bound */ - case 0x62: + case 0x62: /* bound */ printf_unfiltered (_("Process record doesn't support " "instruction bound.\n")); ir.addr -= 1; goto no_support; break; - /* bswap reg */ - case 0x0fc8: + case 0x0fc8: /* bswap reg */ case 0x0fc9: case 0x0fca: case 0x0fcb: @@ -5266,8 +5138,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 7) | ir.rex_b); break; - /* salc */ - case 0xd6: + case 0xd6: /* salc */ if (ir.regmap[X86_RECORD_R8_REGNUM]) { ir.addr -= 1; @@ -5277,44 +5148,36 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* loopnz */ - case 0xe0: - /* loopz */ - case 0xe1: - /* loop */ - case 0xe2: - /* jecxz */ - case 0xe3: + case 0xe0: /* loopnz */ + case 0xe1: /* loopz */ + case 0xe2: /* loop */ + case 0xe3: /* jecxz */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* wrmsr */ - case 0x0f30: + case 0x0f30: /* wrmsr */ printf_unfiltered (_("Process record doesn't support " "instruction wrmsr.\n")); ir.addr -= 2; goto no_support; break; - /* rdmsr */ - case 0x0f32: + case 0x0f32: /* rdmsr */ printf_unfiltered (_("Process record doesn't support " "instruction rdmsr.\n")); ir.addr -= 2; goto no_support; break; - /* rdtsc */ - case 0x0f31: + case 0x0f31: /* rdtsc */ printf_unfiltered (_("Process record doesn't support " "instruction rdtsc.\n")); ir.addr -= 2; goto no_support; break; - /* sysenter */ - case 0x0f34: + case 0x0f34: /* sysenter */ { int ret; if (ir.regmap[X86_RECORD_R8_REGNUM]) @@ -5335,16 +5198,14 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* sysexit */ - case 0x0f35: + case 0x0f35: /* sysexit */ printf_unfiltered (_("Process record doesn't support " "instruction sysexit.\n")); ir.addr -= 2; goto no_support; break; - /* syscall */ - case 0x0f05: + case 0x0f05: /* syscall */ { int ret; if (gdbarch_tdep (gdbarch)->i386_syscall_record == NULL) @@ -5360,24 +5221,21 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* sysret */ - case 0x0f07: + case 0x0f07: /* sysret */ printf_unfiltered (_("Process record doesn't support " "instruction sysret.\n")); ir.addr -= 2; goto no_support; break; - /* cpuid */ - case 0x0fa2: + case 0x0fa2: /* cpuid */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM); I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBX_REGNUM); break; - /* hlt */ - case 0xf4: + case 0xf4: /* hlt */ printf_unfiltered (_("Process record doesn't support " "instruction hlt.\n")); ir.addr -= 1; @@ -5389,10 +5247,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; switch (ir.reg) { - /* sldt */ - case 0: - /* str */ - case 1: + case 0: /* sldt */ + case 1: /* str */ if (ir.mod == 3) I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b); else @@ -5402,15 +5258,11 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; } break; - /* lldt */ - case 2: - /* ltr */ - case 3: + case 2: /* lldt */ + case 3: /* ltr */ break; - /* verr */ - case 4: - /* verw */ - case 5: + case 4: /* verr */ + case 5: /* verw */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; default: @@ -5426,8 +5278,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, return -1; switch (ir.reg) { - /* sgdt */ - case 0: + case 0: /* sgdt */ { uint64_t tmpu64; @@ -5471,11 +5322,9 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, { switch (ir.rm) { - /* monitor */ - case 0: + case 0: /* monitor */ break; - /* mwait */ - case 1: + case 1: /* mwait */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; default: @@ -5519,8 +5368,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } } break; - /* lgdt */ - case 2: + case 2: /* lgdt */ if (ir.mod == 3) { /* xgetbv */ @@ -5534,8 +5382,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, else if (ir.rm == 1) break; } - /* lidt */ - case 3: + case 3: /* lidt */ if (ir.mod == 3) { ir.addr -= 3; @@ -5543,8 +5390,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, goto no_support; } break; - /* smsw */ - case 4: + case 4: /* smsw */ if (ir.mod == 3) { if (record_arch_list_add_reg (ir.regcache, ir.rm | ir.rex_b)) @@ -5558,12 +5404,10 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lmsw */ - case 6: + case 6: /* lmsw */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* invlpg */ - case 7: + case 7: /* invlpg */ if (ir.mod == 3) { if (ir.rm == 0 && ir.regmap[X86_RECORD_R8_REGNUM]) @@ -5586,14 +5430,11 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* invd */ - case 0x0f08: - /* wbinvd */ - case 0x0f09: + case 0x0f08: /* invd */ + case 0x0f09: /* wbinvd */ break; - /* arpl */ - case 0x63: + case 0x63: /* arpl */ if (i386_record_modrm (&ir)) return -1; if (ir.mod == 3 || ir.regmap[X86_RECORD_R8_REGNUM]) @@ -5611,10 +5452,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; - /* lar */ - case 0x0f02: - /* lsl */ - case 0x0f03: + case 0x0f02: /* lar */ + case 0x0f03: /* lsl */ if (i386_record_modrm (&ir)) return -1; I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r); @@ -5632,7 +5471,6 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* nop (multi byte) */ case 0x0f19: case 0x0f1a: case 0x0f1b: @@ -5640,12 +5478,11 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, case 0x0f1d: case 0x0f1e: case 0x0f1f: + /* nop (multi byte) */ break; - /* mov reg, crN */ - case 0x0f20: - /* mov crN, reg */ - case 0x0f22: + case 0x0f20: /* mov reg, crN */ + case 0x0f22: /* mov crN, reg */ if (i386_record_modrm (&ir)) return -1; if ((ir.modrm & 0xc0) != 0xc0) @@ -5674,10 +5511,8 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, } break; - /* mov reg, drN */ - case 0x0f21: - /* mov drN, reg */ - case 0x0f23: + case 0x0f21: /* mov reg, drN */ + case 0x0f23: /* mov drN, reg */ if (i386_record_modrm (&ir)) return -1; if ((ir.modrm & 0xc0) != 0xc0 || ir.reg == 4 @@ -5693,8 +5528,7 @@ i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache, I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b); break; - /* clts */ - case 0x0f06: + case 0x0f06: /* clts */ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM); break; -- 2.30.2