[tfaber] 56719: [NTOSKRNL:KDBG] - Update i386-dis.c to CVS 1.48. Fixes some Intel syntax disassembly bugs. - Use setjmp instead of _setjmp
Author: tfaber Date: Sun Jun 10 05:54:04 2012 New Revision: 56719
URL: http://svn.reactos.org/svn/reactos?rev=56719&view=rev Log: [NTOSKRNL:KDBG] - Update i386-dis.c to CVS 1.48. Fixes some Intel syntax disassembly bugs. - Use setjmp instead of _setjmp
Modified: trunk/reactos/ntoskrnl/kdbg/i386/i386-dis.c
Modified: trunk/reactos/ntoskrnl/kdbg/i386/i386-dis.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/kdbg/i386/i386-dis... ============================================================================== --- trunk/reactos/ntoskrnl/kdbg/i386/i386-dis.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/kdbg/i386/i386-dis.c [iso-8859-1] Sun Jun 10 05:54:04 2012 @@ -145,8 +145,7 @@
/* Print i386 instructions for GDB, the GNU debugger. Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2001 - Free Software Foundation, Inc. + 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@@ -160,16 +159,16 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* * 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu) * July 1988 * modified by John Hassey (hassey@dg-rtp.dg.com) * x86-64 support added by Jan Hubicka (jh@suse.cz) + * VIA PadLock support by Michal Ludvig (mludvig@suse.cz) */
/* @@ -197,52 +196,58 @@ #define UNIXWARE_COMPAT 1 #endif
-static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *)); -static void ckprefix PARAMS ((void)); -static const char *prefix_name PARAMS ((int, int)); -static int print_insn PARAMS ((bfd_vma, disassemble_info *)); -static void dofloat PARAMS ((int)); -static void OP_ST PARAMS ((int, int)); -static void OP_STi PARAMS ((int, int)); -static int putop PARAMS ((const char *, int)); -static void oappend PARAMS ((const char *)); -static void append_seg PARAMS ((void)); -static void OP_indirE PARAMS ((int, int)); -static void print_operand_value PARAMS ((char *, int, bfd_vma)); -static void OP_E PARAMS ((int, int)); -static void OP_G PARAMS ((int, int)); -static bfd_vma get64 PARAMS ((void)); -static bfd_signed_vma get32 PARAMS ((void)); -static bfd_signed_vma get32s PARAMS ((void)); -static int get16 PARAMS ((void)); -static void set_op PARAMS ((bfd_vma, int)); -static void OP_REG PARAMS ((int, int)); -static void OP_IMREG PARAMS ((int, int)); -static void OP_I PARAMS ((int, int)); -static void OP_I64 PARAMS ((int, int)); -static void OP_sI PARAMS ((int, int)); -static void OP_J PARAMS ((int, int)); -static void OP_SEG PARAMS ((int, int)); -static void OP_DIR PARAMS ((int, int)); -static void OP_OFF PARAMS ((int, int)); -static void OP_OFF64 PARAMS ((int, int)); -static void ptr_reg PARAMS ((int, int)); -static void OP_ESreg PARAMS ((int, int)); -static void OP_DSreg PARAMS ((int, int)); -static void OP_C PARAMS ((int, int)); -static void OP_D PARAMS ((int, int)); -static void OP_T PARAMS ((int, int)); -static void OP_Rd PARAMS ((int, int)); -static void OP_MMX PARAMS ((int, int)); -static void OP_XMM PARAMS ((int, int)); -static void OP_EM PARAMS ((int, int)); -static void OP_EX PARAMS ((int, int)); -static void OP_MS PARAMS ((int, int)); -static void OP_XS PARAMS ((int, int)); -static void OP_3DNowSuffix PARAMS ((int, int)); -static void OP_SIMD_Suffix PARAMS ((int, int)); -static void SIMD_Fixup PARAMS ((int, int)); -static void BadOp PARAMS ((void)); +static int fetch_data (struct disassemble_info *, bfd_byte *); +static void ckprefix (void); +static const char *prefix_name (int, int); +static int print_insn (bfd_vma, disassemble_info *); +static void dofloat (int); +static void OP_ST (int, int); +static void OP_STi (int, int); +static int putop (const char *, int); +static void oappend (const char *); +static void append_seg (void); +static void OP_indirE (int, int); +static void print_operand_value (char *, int, bfd_vma); +static void OP_E (int, int); +static void OP_G (int, int); +static bfd_vma get64 (void); +static bfd_signed_vma get32 (void); +static bfd_signed_vma get32s (void); +static int get16 (void); +static void set_op (bfd_vma, int); +static void OP_REG (int, int); +static void OP_IMREG (int, int); +static void OP_I (int, int); +static void OP_I64 (int, int); +static void OP_sI (int, int); +static void OP_J (int, int); +static void OP_SEG (int, int); +static void OP_DIR (int, int); +static void OP_OFF (int, int); +static void OP_OFF64 (int, int); +static void ptr_reg (int, int); +static void OP_ESreg (int, int); +static void OP_DSreg (int, int); +static void OP_C (int, int); +static void OP_D (int, int); +static void OP_T (int, int); +static void OP_Rd (int, int); +static void OP_MMX (int, int); +static void OP_XMM (int, int); +static void OP_EM (int, int); +static void OP_EX (int, int); +static void OP_MS (int, int); +static void OP_XS (int, int); +static void OP_M (int, int); +static void OP_0fae (int, int); +static void OP_0f07 (int, int); +static void NOP_Fixup (int, int); +static void OP_3DNowSuffix (int, int); +static void OP_SIMD_Suffix (int, int); +static void SIMD_Fixup (int, int); +static void PNI_Fixup (int, int); +static void INVLPG_Fixup (int, int); +static void BadOp (void);
struct dis_private { /* Points to first byte not fetched. */ @@ -309,9 +314,7 @@ ? 1 : fetch_data ((info), (addr)))
static int -fetch_data (info, addr) - struct disassemble_info *info; - bfd_byte *addr; +fetch_data (struct disassemble_info *info, bfd_byte *addr) { int status; struct dis_private *priv = (struct dis_private *) info->private_data; @@ -324,9 +327,9 @@ if (status != 0) { /* If we did manage to read at least one byte, then - print_insn_i386 will do something sensible. Otherwise, print - an error. We do that here because this is where we know - STATUS. */ + print_insn_i386 will do something sensible. Otherwise, print + an error. We do that here because this is where we know + STATUS. */ if (priv->max_fetched == priv->the_buffer) (*info->memory_error_func) (status, start, info); longjmp (priv->bailout, 1); @@ -341,12 +344,13 @@ #define Eb OP_E, b_mode #define Ev OP_E, v_mode #define Ed OP_E, d_mode +#define Edq OP_E, dq_mode #define indirEb OP_indirE, b_mode #define indirEv OP_indirE, v_mode #define Ew OP_E, w_mode #define Ma OP_E, v_mode -#define M OP_E, 0 /* lea, lgdt, etc. */ -#define Mp OP_E, 0 /* 32 or 48 bit memory operand for LDS, LES etc */ +#define M OP_M, 0 /* lea, lgdt, etc. */ +#define Mp OP_M, 0 /* 32 or 48 bit memory operand for LDS, LES etc */ #define Gb OP_G, b_mode #define Gv OP_G, v_mode #define Gd OP_G, d_mode @@ -439,7 +443,6 @@ #define EX OP_EX, v_mode #define MS OP_MS, v_mode #define XS OP_XS, v_mode -#define None OP_E, 0 #define OPSUF OP_3DNowSuffix, 0 #define OPSIMD OP_SIMD_Suffix, 0
@@ -456,10 +459,11 @@ #define w_mode 3 /* word operand */ #define d_mode 4 /* double word operand */ #define q_mode 5 /* quad word operand */ -#define x_mode 6 +#define x_mode 6 /* 80 bit float operand */ #define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */ #define cond_jump_mode 8 #define loop_jcxz_mode 9 +#define dq_mode 10 /* operand size depends on REX prefixes. */
#define es_reg 100 #define cs_reg 101 @@ -536,6 +540,7 @@ #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0 #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0 #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0 +#define GRPPADLCK NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0
#define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0 #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0 @@ -564,10 +569,16 @@ #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0 #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0 #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0 +#define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0 +#define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0 +#define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0 +#define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0 +#define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0 +#define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0
#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
-typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag)); +typedef void (*op_rtn) (int bytemode, int sizeflag);
struct dis386 { const char *name; @@ -773,8 +784,7 @@ { "movQ", Sw, Ev, XX }, { "popU", Ev, XX, XX }, /* 90 */ - { "nop", XX, XX, XX }, - /* FIXME: NOP with REPz prefix is called PAUSE. */ + { "nop", NOP_Fixup, 0, XX, XX }, { "xchgS", RMeCX, eAX, XX }, { "xchgS", RMeDX, eAX, XX }, { "xchgS", RMeBX, eAX, XX }, @@ -883,7 +893,7 @@ { "outS", indirDX, eAX, XX }, /* f0 */ { "(bad)", XX, XX, XX }, /* lock prefix */ - { "(bad)", XX, XX, XX }, + { "icebp", XX, XX, XX }, { "(bad)", XX, XX, XX }, /* repne */ { "(bad)", XX, XX, XX }, /* repz */ { "hlt", XX, XX, XX }, @@ -923,11 +933,11 @@ /* 10 */ { PREGRP8 }, { PREGRP9 }, - { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */ + { PREGRP30 }, { "movlpX", EX, XM, SIMD_Fixup, 'h' }, { "unpcklpX", XM, EX, XX }, { "unpckhpX", XM, EX, XX }, - { "movhpX", XM, EX, SIMD_Fixup, 'l' }, + { PREGRP31 }, { "movhpX", EX, XM, SIMD_Fixup, 'l' }, /* 18 */ { GRP14 }, @@ -1026,7 +1036,7 @@ { "packssdw", MX, EM, XX }, { PREGRP26 }, { PREGRP24 }, - { "movd", MX, Ed, XX }, + { "movd", MX, Edq, XX }, { PREGRP19 }, /* 70 */ { PREGRP22 }, @@ -1042,8 +1052,8 @@ { "(bad)", XX, XX, XX }, { "(bad)", XX, XX, XX }, { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, + { PREGRP28 }, + { PREGRP29 }, { PREGRP23 }, { PREGRP20 }, /* 80 */ @@ -1090,7 +1100,7 @@ { "shldS", Ev, Gv, Ib }, { "shldS", Ev, Gv, CL }, { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, + { GRPPADLCK }, /* a8 */ { "pushT", gs, XX, XX }, { "popT", gs, XX, XX }, @@ -1137,7 +1147,7 @@ { "bswap", RMeSI, XX, XX }, { "bswap", RMeDI, XX, XX }, /* d0 */ - { "(bad)", XX, XX, XX }, + { PREGRP27 }, { "psrlw", MX, EM, XX }, { "psrld", MX, EM, XX }, { "psrlq", MX, EM, XX }, @@ -1173,7 +1183,7 @@ { "pmaxsw", MX, EM, XX }, { "pxor", MX, EM, XX }, /* f0 */ - { "(bad)", XX, XX, XX }, + { PREGRP32 }, { "psllw", MX, EM, XX }, { "pslld", MX, EM, XX }, { "psllq", MX, EM, XX }, @@ -1225,15 +1235,15 @@ /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ - /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */ + /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1, /* 7f */ /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ - /* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */ + /* a0 */ 0,0,0,1,1,1,0,1,0,0,0,1,1,1,1,1, /* af */ /* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */ /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ - /* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ + /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ - /* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ + /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ /* ------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; @@ -1242,21 +1252,21 @@ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ------------------------------- */ /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ - /* 10 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ + /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */ /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */ /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ - /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */ + /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1, /* 7f */ /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ - /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ + /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ - /* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ + /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ /* ------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; @@ -1496,13 +1506,13 @@ /* GRP7 */ { { "sgdtQ", M, XX, XX }, - { "sidtQ", M, XX, XX }, + { "sidtQ", PNI_Fixup, 0, XX, XX }, { "lgdtQ", M, XX, XX }, { "lidtQ", M, XX, XX }, { "smswQ", Ev, XX, XX }, { "(bad)", XX, XX, XX }, { "lmsw", Ew, XX, XX }, - { "invlpg", Ew, XX, XX }, + { "invlpg", INVLPG_Fixup, w_mode, XX, XX }, }, /* GRP8 */ { @@ -1566,10 +1576,9 @@ { "ldmxcsr", Ev, XX, XX }, { "stmxcsr", Ev, XX, XX }, { "(bad)", XX, XX, XX }, - { "lfence", None, XX, XX }, - { "mfence", None, XX, XX }, - { "sfence", None, XX, XX }, - /* FIXME: the sfence with memory operand is clflush! */ + { "lfence", OP_0fae, 0, XX, XX }, + { "mfence", OP_0fae, 0, XX, XX }, + { "clflush", OP_0fae, 0, XX, XX }, }, /* GRP14 */ { @@ -1592,6 +1601,17 @@ { "(bad)", XX, XX, XX }, { "(bad)", XX, XX, XX }, { "(bad)", XX, XX, XX }, + }, + /* GRPPADLCK */ + { + { "xstorerng", OP_0f07, 0, XX, XX }, + { "xcryptecb", OP_0f07, 0, XX, XX }, + { "xcryptcbc", OP_0f07, 0, XX, XX }, + { "(bad)", OP_0f07, 0, XX, XX }, + { "xcryptcfb", OP_0f07, 0, XX, XX }, + { "xcryptofb", OP_0f07, 0, XX, XX }, + { "(bad)", OP_0f07, 0, XX, XX }, + { "(bad)", OP_0f07, 0, XX, XX }, } };
@@ -1759,9 +1779,9 @@ }, /* PREGRP23 */ { - { "movd", Ed, MX, XX }, + { "movd", Edq, MX, XX }, { "movq", XM, EX, XX }, - { "movd", Ed, XM, XX }, + { "movd", Edq, XM, XX }, { "(bad)", Ed, XM, XX }, }, /* PREGRP24 */ @@ -1785,6 +1805,48 @@ { "punpcklqdq", XM, EX, XX }, { "(bad)", XM, EX, XX }, }, + /* PREGRP27 */ + { + { "(bad)", MX, EX, XX }, + { "(bad)", XM, EX, XX }, + { "addsubpd", XM, EX, XX }, + { "addsubps", XM, EX, XX }, + }, + /* PREGRP28 */ + { + { "(bad)", MX, EX, XX }, + { "(bad)", XM, EX, XX }, + { "haddpd", XM, EX, XX }, + { "haddps", XM, EX, XX }, + }, + /* PREGRP29 */ + { + { "(bad)", MX, EX, XX }, + { "(bad)", XM, EX, XX }, + { "hsubpd", XM, EX, XX }, + { "hsubps", XM, EX, XX }, + }, + /* PREGRP30 */ + { + { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */ + { "movsldup", XM, EX, XX }, + { "movlpd", XM, EX, XX }, + { "movddup", XM, EX, XX }, + }, + /* PREGRP31 */ + { + { "movhpX", XM, EX, SIMD_Fixup, 'l' }, + { "movshdup", XM, EX, XX }, + { "movhpd", XM, EX, XX }, + { "(bad)", XM, EX, XX }, + }, + /* PREGRP32 */ + { + { "(bad)", XM, EX, XX }, + { "(bad)", XM, EX, XX }, + { "(bad)", XM, EX, XX }, + { "lddqu", XM, M, XX }, + }, };
static const struct dis386 x86_64_table[][2] = { @@ -1797,7 +1859,7 @@ #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
static void -ckprefix () +ckprefix (void) { int newrex; rex = 0; @@ -1895,9 +1957,7 @@ prefix byte. */
static const char * -prefix_name (pref, sizeflag) - int pref; - int sizeflag; +prefix_name (int pref, int sizeflag) { switch (pref) { @@ -1956,9 +2016,9 @@ return (sizeflag & DFLAG) ? "data16" : "data32"; case 0x67: if (mode_64bit) - return (sizeflag & AFLAG) ? "addr32" : "addr64"; + return (sizeflag & AFLAG) ? "addr32" : "addr64"; else - return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32"; + return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32"; case FWAIT_OPCODE: return "fwait"; default: @@ -1968,6 +2028,7 @@
static char op1out[100], op2out[100], op3out[100]; static int op_ad, op_index[3]; +static int two_source_ops; static bfd_vma op_address[3]; static bfd_vma op_riprel[3]; static bfd_vma start_pc; @@ -1991,9 +2052,7 @@ print_insn_i386_att and print_insn_i386_intel these functions can disappear, and print_insn_i386 be merged into print_insn. */ int -print_insn_i386_att (pc, info) - bfd_vma pc; - disassemble_info *info; +print_insn_i386_att (bfd_vma pc, disassemble_info *info) { intel_syntax = 0;
@@ -2001,9 +2060,7 @@ }
int -print_insn_i386_intel (pc, info) - bfd_vma pc; - disassemble_info *info; +print_insn_i386_intel (bfd_vma pc, disassemble_info *info) { intel_syntax = 1;
@@ -2011,9 +2068,7 @@ }
int -print_insn_i386 (pc, info) - bfd_vma pc; - disassemble_info *info; +print_insn_i386 (bfd_vma pc, disassemble_info *info) { intel_syntax = -1;
@@ -2021,13 +2076,10 @@ }
static int -print_insn (pc, info) - bfd_vma pc; - disassemble_info *info; +print_insn (bfd_vma pc, disassemble_info *info) { const struct dis386 *dp; int i; - int two_source_ops; char *first, *second, *third; int needcomma; unsigned char uses_SSE_prefix; @@ -2038,7 +2090,7 @@ mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax || info->mach == bfd_mach_x86_64);
- if (intel_syntax == -1) + if (intel_syntax == (char) -1) intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax || info->mach == bfd_mach_x86_64_intel_syntax);
@@ -2138,7 +2190,7 @@ puts most long word instructions on a single line. */ info->bytes_per_line = 7;
- info->private_data = (PTR) &priv; + info->private_data = &priv; priv.max_fetched = priv.the_buffer; priv.insn_start = pc;
@@ -2154,7 +2206,7 @@ start_codep = priv.the_buffer; codep = priv.the_buffer;
- if (_setjmp (priv.bailout) != 0) + if (setjmp (priv.bailout) != 0) { const char *name;
@@ -2194,7 +2246,7 @@ const char *name;
/* fwait not followed by floating point instruction. Print the - first prefix, which is probably fwait itself. */ + first prefix, which is probably fwait itself. */ name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); if (name == NULL) name = INTERNAL_DISASSEMBLER_ERROR; @@ -2427,7 +2479,7 @@ "fsubr{s||s|}", "fdiv{s||s|}", "fdivr{s||s|}", - /* d9 */ + /* d9 */ "fld{s||s|}", "(bad)", "fst{s||s|}", @@ -2447,7 +2499,7 @@ "fidivr{l||l|}", /* db */ "fild{l||l|}", - "(bad)", + "fisttp{l||l|}", "fist{l||l|}", "fistp{l||l|}", "(bad)", @@ -2465,7 +2517,7 @@ "fdivr{l||l|}", /* dd */ "fld{l||l|}", - "(bad)", + "fisttp{ll||ll|}", "fst{l||l|}", "fstp{l||l|}", "frstor", @@ -2483,13 +2535,88 @@ "fidivr", /* df */ "fild", - "(bad)", + "fisttp", "fist", "fistp", "fbld", "fild{ll||ll|}", "fbstp", - "fistpll", + "fistp{ll||ll|}", +}; + +static const unsigned char float_mem_mode[] = { + /* d8 */ + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + /* d9 */ + d_mode, + 0, + d_mode, + d_mode, + 0, + w_mode, + 0, + w_mode, + /* da */ + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + d_mode, + /* db */ + d_mode, + d_mode, + d_mode, + d_mode, + 0, + x_mode, + 0, + x_mode, + /* dc */ + q_mode, + q_mode, + q_mode, + q_mode, + q_mode, + q_mode, + q_mode, + q_mode, + /* dd */ + q_mode, + q_mode, + q_mode, + q_mode, + 0, + 0, + 0, + w_mode, + /* de */ + w_mode, + w_mode, + w_mode, + w_mode, + w_mode, + w_mode, + w_mode, + w_mode, + /* df */ + w_mode, + w_mode, + w_mode, + w_mode, + x_mode, + q_mode, + x_mode, + q_mode };
#define ST OP_ST, 0 @@ -2659,8 +2786,7 @@ };
static void -dofloat (sizeflag) - int sizeflag; +dofloat (int sizeflag) { const struct dis386 *dp; unsigned char floatop; @@ -2669,14 +2795,11 @@
if (mod != 3) { - putop (float_mem[(floatop - 0xd8) * 8 + reg], sizeflag); + int fp_indx = (floatop - 0xd8) * 8 + reg; + + putop (float_mem[fp_indx], sizeflag); obufp = op1out; - if (floatop == 0xdb) - OP_E (x_mode, sizeflag); - else if (floatop == 0xdd) - OP_E (d_mode, sizeflag); - else - OP_E (v_mode, sizeflag); + OP_E (float_mem_mode[fp_indx], sizeflag); return; } /* Skip mod/rm byte. */ @@ -2706,17 +2829,13 @@ }
static void -OP_ST (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { oappend ("%st"); }
static void -OP_STi (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { sprintf (scratchbuf, "%%st(%d)", rm); oappend (scratchbuf + intel_syntax); @@ -2724,9 +2843,7 @@
/* Capital letters in template are macros. */ static int -putop (template, sizeflag) - const char *template; - int sizeflag; +putop (const char *template, int sizeflag) { const char *p; int alt; @@ -2771,14 +2888,14 @@ case '}': break; case 'A': - if (intel_syntax) - break; + if (intel_syntax) + break; if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) *obufp++ = 'b'; break; case 'B': - if (intel_syntax) - break; + if (intel_syntax) + break; if (sizeflag & SUFFIX_ALWAYS) *obufp++ = 'b'; break; @@ -2796,8 +2913,8 @@ used_prefixes |= (prefixes & PREFIX_ADDR); break; case 'F': - if (intel_syntax) - break; + if (intel_syntax) + break; if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) { if (sizeflag & AFLAG) @@ -2808,8 +2925,8 @@ } break; case 'H': - if (intel_syntax) - break; + if (intel_syntax) + break; if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) { @@ -2823,8 +2940,8 @@ } break; case 'L': - if (intel_syntax) - break; + if (intel_syntax) + break; if (sizeflag & SUFFIX_ALWAYS) *obufp++ = 'l'; break; @@ -2842,8 +2959,8 @@ *obufp++ = 'd'; break; case 'T': - if (intel_syntax) - break; + if (intel_syntax) + break; if (mode_64bit) { *obufp++ = 'q'; @@ -2851,8 +2968,8 @@ } /* Fall through. */ case 'P': - if (intel_syntax) - break; + if (intel_syntax) + break; if ((prefixes & PREFIX_DATA) || (rex & REX_MODE64) || (sizeflag & SUFFIX_ALWAYS)) @@ -2871,8 +2988,8 @@ } break; case 'U': - if (intel_syntax) - break; + if (intel_syntax) + break; if (mode_64bit) { *obufp++ = 'q'; @@ -2880,8 +2997,8 @@ } /* Fall through. */ case 'Q': - if (intel_syntax) - break; + if (intel_syntax) + break; USED_REX (REX_MODE64); if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) { @@ -2899,7 +3016,7 @@ break; case 'R': USED_REX (REX_MODE64); - if (intel_syntax) + if (intel_syntax) { if (rex & REX_MODE64) { @@ -2930,8 +3047,8 @@ used_prefixes |= (prefixes & PREFIX_DATA); break; case 'S': - if (intel_syntax) - break; + if (intel_syntax) + break; if (sizeflag & SUFFIX_ALWAYS) { if (rex & REX_MODE64) @@ -2951,11 +3068,11 @@ *obufp++ = 'd'; else *obufp++ = 's'; - used_prefixes |= (prefixes & PREFIX_DATA); + used_prefixes |= (prefixes & PREFIX_DATA); break; case 'Y': - if (intel_syntax) - break; + if (intel_syntax) + break; if (rex & REX_MODE64) { USED_REX (REX_MODE64); @@ -2972,7 +3089,7 @@ *obufp++ = 'w'; else *obufp++ = 'b'; - if (intel_syntax) + if (intel_syntax) { if (rex) { @@ -2999,15 +3116,14 @@ }
static void -oappend (s) - const char *s; +oappend (const char *s) { strcpy (obufp, s); obufp += strlen (s); }
static void -append_seg () +append_seg (void) { if (prefixes & PREFIX_CS) { @@ -3042,9 +3158,7 @@ }
static void -OP_indirE (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_indirE (int bytemode, int sizeflag) { if (!intel_syntax) oappend ("*"); @@ -3052,10 +3166,7 @@ }
static void -print_operand_value (buf, hex, disp) - char *buf; - int hex; - bfd_vma disp; +print_operand_value (char *buf, int hex, bfd_vma disp) { if (mode_64bit) { @@ -3112,9 +3223,7 @@ }
static void -OP_E (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_E (int bytemode, int sizeflag) { bfd_vma disp; int add = 0; @@ -3154,20 +3263,17 @@ oappend (names32[rm + add]); break; case v_mode: + case dq_mode: USED_REX (REX_MODE64); if (rex & REX_MODE64) oappend (names64[rm + add]); - else if (sizeflag & DFLAG) + else if ((sizeflag & DFLAG) || bytemode == dq_mode) oappend (names32[rm + add]); else oappend (names16[rm + add]); used_prefixes |= (prefixes & PREFIX_DATA); break; case 0: - if (!(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */) - && !(codep[-2] == 0xAE && codep[-1] == 0xF0 /* mfence */) - && !(codep[-2] == 0xAE && codep[-1] == 0xe8 /* lfence */)) - BadOp (); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */ break; default: oappend (INTERNAL_DISASSEMBLER_ERROR); @@ -3230,52 +3336,58 @@ }
if (!intel_syntax) - if (mod != 0 || (base & 7) == 5) - { + if (mod != 0 || (base & 7) == 5) + { print_operand_value (scratchbuf, !riprel, disp); - oappend (scratchbuf); + oappend (scratchbuf); if (riprel) { set_op (disp, 1); oappend ("(%rip)"); } - } + }
if (havebase || (havesib && (index != 4 || scale != 0))) { - if (intel_syntax) - { - switch (bytemode) - { - case b_mode: - oappend ("BYTE PTR "); - break; - case w_mode: - oappend ("WORD PTR "); - break; - case v_mode: - oappend ("DWORD PTR "); - break; - case d_mode: - oappend ("QWORD PTR "); - break; - case m_mode: + if (intel_syntax) + { + switch (bytemode) + { + case b_mode: + oappend ("BYTE PTR "); + break; + case w_mode: + oappend ("WORD PTR "); + break; + case v_mode: + if (sizeflag & DFLAG) + oappend ("DWORD PTR "); + else + oappend ("WORD PTR "); + break; + case d_mode: + oappend ("DWORD PTR "); + break; + case q_mode: + oappend ("QWORD PTR "); + break; + case m_mode: if (mode_64bit) oappend ("DWORD PTR "); else oappend ("QWORD PTR "); break; - case x_mode: - oappend ("XWORD PTR "); - break; - default: - break; - } - } + case x_mode: + oappend ("XWORD PTR "); + break; + default: + break; + } + } *obufp++ = open_char; if (intel_syntax && riprel) oappend ("rip + "); - *obufp = '\0'; + *obufp = '\0'; USED_REX (REX_EXTZ); if (!havesib && (rex & REX_EXTZ)) base += 8; @@ -3286,41 +3398,37 @@ { if (index != 4) { - if (intel_syntax) - { - if (havebase) - { - *obufp++ = separator_char; - *obufp = '\0'; - } - sprintf (scratchbuf, "%s", + if (intel_syntax) + { + if (havebase) + { + *obufp++ = separator_char; + *obufp = '\0'; + } + sprintf (scratchbuf, "%s", mode_64bit && (sizeflag & AFLAG) ? names64[index] : names32[index]); - } - else + } + else sprintf (scratchbuf, ",%s", mode_64bit && (sizeflag & AFLAG) ? names64[index] : names32[index]); oappend (scratchbuf); } - if (!intel_syntax - || (intel_syntax - && bytemode != b_mode - && bytemode != w_mode - && bytemode != v_mode)) - { - *obufp++ = scale_char; - *obufp = '\0'; - sprintf (scratchbuf, "%d", 1 << scale); - oappend (scratchbuf); - } + if (scale != 0 || (!intel_syntax && index != 4)) + { + *obufp++ = scale_char; + *obufp = '\0'; + sprintf (scratchbuf, "%d", 1 << scale); + oappend (scratchbuf); + } } - if (intel_syntax) - if (mod != 0 || (base & 7) == 5) - { + if (intel_syntax) + if (mod != 0 || (base & 7) == 5) + { /* Don't print zero displacements. */ - if (disp != 0) - { + if (disp != 0) + { if ((bfd_signed_vma) disp > 0) { *obufp++ = '+'; @@ -3328,17 +3436,17 @@ }
print_operand_value (scratchbuf, 0, disp); - oappend (scratchbuf); - } - } + oappend (scratchbuf); + } + }
*obufp++ = close_char; - *obufp = '\0'; + *obufp = '\0'; } else if (intel_syntax) - { - if (mod != 0 || (base & 7) == 5) - { + { + if (mod != 0 || (base & 7) == 5) + { if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES | PREFIX_FS | PREFIX_GS)) ; @@ -3348,9 +3456,9 @@ oappend (":"); } print_operand_value (scratchbuf, 1, disp); - oappend (scratchbuf); - } - } + oappend (scratchbuf); + } + } } else { /* 16 bit address mode */ @@ -3378,27 +3486,25 @@ }
if (!intel_syntax) - if (mod != 0 || (rm & 7) == 6) - { + if (mod != 0 || (rm & 7) == 6) + { print_operand_value (scratchbuf, 0, disp); - oappend (scratchbuf); - } + oappend (scratchbuf); + }
if (mod != 0 || (rm & 7) != 6) { *obufp++ = open_char; - *obufp = '\0'; + *obufp = '\0'; oappend (index16[rm + add]); - *obufp++ = close_char; - *obufp = '\0'; + *obufp++ = close_char; + *obufp = '\0'; } } }
static void -OP_G (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_G (int bytemode, int sizeflag) { int add = 0; USED_REX (REX_EXTX); @@ -3439,7 +3545,7 @@ }
static bfd_vma -get64 () +get64 (void) { bfd_vma x; #ifdef BFD64 @@ -3464,7 +3570,7 @@ }
static bfd_signed_vma -get32 () +get32 (void) { bfd_signed_vma x = 0;
@@ -3477,7 +3583,7 @@ }
static bfd_signed_vma -get32s () +get32s (void) { bfd_signed_vma x = 0;
@@ -3493,7 +3599,7 @@ }
static int -get16 () +get16 (void) { int x = 0;
@@ -3504,9 +3610,7 @@ }
static void -set_op (op, riprel) - bfd_vma op; - int riprel; +set_op (bfd_vma op, int riprel) { op_index[op_ad] = op_ad; if (mode_64bit) @@ -3523,9 +3627,7 @@ }
static void -OP_REG (code, sizeflag) - int code; - int sizeflag; +OP_REG (int code, int sizeflag) { const char *s; int add = 0; @@ -3537,9 +3639,9 @@ { case indir_dx_reg: if (intel_syntax) - s = "[dx]"; + s = "[dx]"; else - s = "(%dx)"; + s = "(%dx)"; break; case ax_reg: case cx_reg: case dx_reg: case bx_reg: case sp_reg: case bp_reg: case si_reg: case di_reg: @@ -3585,9 +3687,7 @@ }
static void -OP_IMREG (code, sizeflag) - int code; - int sizeflag; +OP_IMREG (int code, int sizeflag) { const char *s;
@@ -3595,9 +3695,9 @@ { case indir_dx_reg: if (intel_syntax) - s = "[dx]"; + s = "[dx]"; else - s = "(%dx)"; + s = "(%dx)"; break; case ax_reg: case cx_reg: case dx_reg: case bx_reg: case sp_reg: case bp_reg: case si_reg: case di_reg: @@ -3634,9 +3734,7 @@ }
static void -OP_I (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_I (int bytemode, int sizeflag) { bfd_signed_vma op; bfd_signed_vma mask = -1; @@ -3688,9 +3786,7 @@ }
static void -OP_I64 (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_I64 (int bytemode, int sizeflag) { bfd_signed_vma op; bfd_signed_vma mask = -1; @@ -3741,11 +3837,10 @@ }
static void -OP_sI (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_sI (int bytemode, int sizeflag) { bfd_signed_vma op; + bfd_signed_vma mask = -1;
switch (bytemode) { @@ -3754,6 +3849,7 @@ op = *codep++; if ((op & 0x80) != 0) op -= 0x100; + mask = 0xffffffff; break; case v_mode: USED_REX (REX_MODE64); @@ -3762,9 +3858,11 @@ else if (sizeflag & DFLAG) { op = get32s (); + mask = 0xffffffff; } else { + mask = 0xffffffff; op = get16 (); if ((op & 0x8000) != 0) op -= 0x10000; @@ -3773,6 +3871,7 @@ break; case w_mode: op = get16 (); + mask = 0xffffffff; if ((op & 0x8000) != 0) op -= 0x10000; break; @@ -3787,9 +3886,7 @@ }
static void -OP_J (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_J (int bytemode, int sizeflag) { bfd_vma disp; bfd_vma mask = -1; @@ -3825,17 +3922,13 @@ }
static void -OP_SEG (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { oappend (names_seg[reg]); }
static void -OP_DIR (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag; +OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag) { int seg, offset;
@@ -3858,9 +3951,7 @@ }
static void -OP_OFF (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag; +OP_OFF (int bytemode ATTRIBUTE_UNUSED, int sizeflag) { bfd_vma off;
@@ -3874,7 +3965,7 @@ if (intel_syntax) { if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS - | PREFIX_ES | PREFIX_FS | PREFIX_GS))) + | PREFIX_ES | PREFIX_FS | PREFIX_GS))) { oappend (names_seg[ds_reg - es_reg]); oappend (":"); @@ -3885,9 +3976,7 @@ }
static void -OP_OFF64 (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_OFF64 (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { bfd_vma off;
@@ -3904,7 +3993,7 @@ if (intel_syntax) { if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS - | PREFIX_ES | PREFIX_FS | PREFIX_GS))) + | PREFIX_ES | PREFIX_FS | PREFIX_GS))) { oappend (names_seg[ds_reg - es_reg]); oappend (":"); @@ -3915,48 +4004,37 @@ }
static void -ptr_reg (code, sizeflag) - int code; - int sizeflag; +ptr_reg (int code, int sizeflag) { const char *s; - if (intel_syntax) - oappend ("["); - else - oappend ("("); - + + *obufp++ = open_char; USED_REX (REX_MODE64); if (rex & REX_MODE64) { if (!(sizeflag & AFLAG)) - s = names32[code - eAX_reg]; + s = names32[code - eAX_reg]; else - s = names64[code - eAX_reg]; + s = names64[code - eAX_reg]; } else if (sizeflag & AFLAG) s = names32[code - eAX_reg]; else s = names16[code - eAX_reg]; oappend (s); - if (intel_syntax) - oappend ("]"); - else - oappend (")"); -} - -static void -OP_ESreg (code, sizeflag) - int code; - int sizeflag; + *obufp++ = close_char; + *obufp = 0; +} + +static void +OP_ESreg (int code, int sizeflag) { oappend ("%es:" + intel_syntax); ptr_reg (code, sizeflag); }
static void -OP_DSreg (code, sizeflag) - int code; - int sizeflag; +OP_DSreg (int code, int sizeflag) { if ((prefixes & (PREFIX_CS @@ -3971,9 +4049,7 @@ }
static void -OP_C (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { int add = 0; USED_REX (REX_EXTX); @@ -3984,9 +4060,7 @@ }
static void -OP_D (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { int add = 0; USED_REX (REX_EXTX); @@ -4000,18 +4074,14 @@ }
static void -OP_T (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { sprintf (scratchbuf, "%%tr%d", reg); oappend (scratchbuf + intel_syntax); }
static void -OP_Rd (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_Rd (int bytemode, int sizeflag) { if (mod == 3) OP_E (bytemode, sizeflag); @@ -4020,9 +4090,7 @@ }
static void -OP_MMX (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { int add = 0; USED_REX (REX_EXTX); @@ -4037,9 +4105,7 @@ }
static void -OP_XMM (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { int add = 0; USED_REX (REX_EXTX); @@ -4050,9 +4116,7 @@ }
static void -OP_EM (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_EM (int bytemode, int sizeflag) { int add = 0; if (mod != 3) @@ -4076,9 +4140,7 @@ }
static void -OP_EX (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_EX (int bytemode, int sizeflag) { int add = 0; if (mod != 3) @@ -4098,9 +4160,7 @@ }
static void -OP_MS (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_MS (int bytemode, int sizeflag) { if (mod == 3) OP_EM (bytemode, sizeflag); @@ -4109,9 +4169,7 @@ }
static void -OP_XS (bytemode, sizeflag) - int bytemode; - int sizeflag; +OP_XS (int bytemode, int sizeflag) { if (mod == 3) OP_EX (bytemode, sizeflag); @@ -4119,7 +4177,56 @@ BadOp (); }
-static const char *Suffix3DNow[] = { +static void +OP_M (int bytemode, int sizeflag) +{ + if (mod == 3) + BadOp (); /* bad lea,lds,les,lfs,lgs,lss modrm */ + else + OP_E (bytemode, sizeflag); +} + +static void +OP_0f07 (int bytemode, int sizeflag) +{ + if (mod != 3 || rm != 0) + BadOp (); + else + OP_E (bytemode, sizeflag); +} + +static void +OP_0fae (int bytemode, int sizeflag) +{ + if (mod == 3) + { + if (reg == 7) + strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); + + if (reg < 5 || rm != 0) + { + BadOp (); /* bad sfence, mfence, or lfence */ + return; + } + } + else if (reg != 7) + { + BadOp (); /* bad clflush */ + return; + } + + OP_E (bytemode, sizeflag); +} + +static void +NOP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) +{ + /* NOP with REPZ prefix is called PAUSE. */ + if (prefixes == PREFIX_REPZ) + strcpy (obuf, "pause"); +} + +static const char *const Suffix3DNow[] = { /* 00 */ NULL, NULL, NULL, NULL, /* 04 */ NULL, NULL, NULL, NULL, /* 08 */ NULL, NULL, NULL, NULL, @@ -4187,9 +4294,7 @@ };
static void -OP_3DNowSuffix (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { const char *mnemonic;
@@ -4225,9 +4330,7 @@ };
static void -OP_SIMD_Suffix (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; +OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { unsigned int cmp_type;
@@ -4267,9 +4370,7 @@ }
static void -SIMD_Fixup (extrachar, sizeflag) - int extrachar; - int sizeflag ATTRIBUTE_UNUSED; +SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) { /* Change movlps/movhps to movhlps/movlhps for 2 register operand forms of these instructions. */ @@ -4285,6 +4386,54 @@ }
static void +PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) +{ + if (mod == 3 && reg == 1 && rm <= 1) + { + /* Override "sidt". */ + char *p = obuf + strlen (obuf) - 4; + + /* We might have a suffix. */ + if (*p == 'i') + --p; + + if (rm) + { + /* mwait %eax,%ecx */ + strcpy (p, "mwait"); + } + else + { + /* monitor %eax,%ecx,%edx" */ + strcpy (p, "monitor"); + strcpy (op3out, names32[2]); + } + strcpy (op1out, names32[0]); + strcpy (op2out, names32[1]); + two_source_ops = 1; + + codep++; + } + else + OP_E (0, sizeflag); +} + +static void +INVLPG_Fixup (int bytemode, int sizeflag) +{ + if (*codep == 0xf8) + { + char *p = obuf + strlen (obuf); + + /* Override "invlpg". */ + strcpy (p - 6, "swapgs"); + codep++; + } + else + OP_E (bytemode, sizeflag); +} + +static void BadOp (void) { /* Throw away prefixes and 1st. opcode byte. */
-
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