X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fmips-dis.c;h=018ac94f302c0c68e2ac7f3a339c18afcfb5857e;hb=e3f1ad4fd2e99bd226f19f88c513f13f3434de44;hp=0d1de30f97ca7e6c3ce25bda32421370bb816214;hpb=432233b3596b5ec50b6bfc84ce7458106d7afd7b;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 0d1de30f97..018ac94f30 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -1,6 +1,6 @@ /* Print mips instructions for GDB, the GNU debugger, or for objdump. Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009 + 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2012 Free Software Foundation, Inc. Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp). @@ -233,6 +233,30 @@ static const char * const mips_cp0_names_r4000[32] = "c0_taglo", "c0_taghi", "c0_errorepc", "$31", }; +static const char * const mips_cp0_names_r5900[32] = +{ + "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1", + "c0_context", "c0_pagemask", "c0_wired", "$7", + "c0_badvaddr", "c0_count", "c0_entryhi", "c0_compare", + "c0_sr", "c0_cause", "c0_epc", "c0_prid", + "c0_config", "$17", "$18", "$19", + "$20", "$21", "$22", "c0_badpaddr", + "c0_depc", "c0_perfcnt", "$26", "$27", + "c0_taglo", "c0_taghi", "c0_errorepc", "$31" +}; + +static const struct mips_cp0sel_name mips_cp0sel_names_mipsr5900[] = +{ + { 24, 2, "c0_iab" }, + { 24, 3, "c0_iabm" }, + { 24, 4, "c0_dab" }, + { 24, 5, "c0_dabm" }, + { 24, 6, "c0_dvb" }, + { 24, 7, "c0_dvbm" }, + { 25, 1, "c0_perfcnt,1" }, + { 25, 2, "c0_perfcnt,2" } +}; + static const char * const mips_cp0_names_mips3264[32] = { "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1", @@ -532,6 +556,8 @@ const struct mips_arch_choice mips_arch_choices[] = mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, { "vr5500", 1, bfd_mach_mips5500, CPU_VR5500, ISA_MIPS4, mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r5900", 1, bfd_mach_mips5900, CPU_R5900, ISA_MIPS3, + mips_cp0_names_r5900, NULL, 0, mips_hwr_names_numeric }, { "r6000", 1, bfd_mach_mips6000, CPU_R6000, ISA_MIPS2, mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, { "rm7000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4, @@ -619,6 +645,14 @@ const struct mips_arch_choice mips_arch_choices[] = mips_cp0sel_names_xlr, ARRAY_SIZE (mips_cp0sel_names_xlr), mips_hwr_names_numeric }, + /* XLP is mostly like XLR, with the prominent exception it is being + MIPS64R2. */ + { "xlp", 1, bfd_mach_mips_xlr, CPU_XLR, + ISA_MIPS64R2 | INSN_XLR, + mips_cp0_names_xlr, + mips_cp0sel_names_xlr, ARRAY_SIZE (mips_cp0sel_names_xlr), + mips_hwr_names_numeric }, + /* This entry, mips16, is here only for ISA/processor selection; do not print its name. */ { "", 1, bfd_mach_mips16, CPU_MIPS16, ISA_MIPS3, @@ -922,16 +956,23 @@ lookup_mips_cp0sel_name (const struct mips_cp0sel_name *names, static void print_insn_args (const char *d, - register unsigned long int l, + int l, bfd_vma pc, struct disassemble_info *info, const struct mips_opcode *opp) { - int op, delta; + const fprintf_ftype infprintf = info->fprintf_func; unsigned int lsb, msb, msbd; + void *is = info->stream; + int op; lsb = 0; +#define GET_OP(insn, field) \ + (((insn) >> OP_SH_##field) & OP_MASK_##field) +#define GET_OP_S(insn, field) \ + ((GET_OP (insn, field) ^ ((OP_MASK_##field >> 1) + 1)) \ + - ((OP_MASK_##field >> 1) + 1)) for (; *d != '\0'; d++) { switch (*d) @@ -941,7 +982,7 @@ print_insn_args (const char *d, case ')': case '[': case ']': - (*info->fprintf_func) (info->stream, "%c", *d); + infprintf (is, "%c", *d); break; case '+': @@ -951,44 +992,41 @@ print_insn_args (const char *d, { case '\0': /* xgettext:c-format */ - (*info->fprintf_func) (info->stream, - _("# internal error, incomplete extension sequence (+)")); + infprintf (is, + _("# internal error, " + "incomplete extension sequence (+)")); return; case 'A': - lsb = (l >> OP_SH_SHAMT) & OP_MASK_SHAMT; - (*info->fprintf_func) (info->stream, "0x%x", lsb); + lsb = GET_OP (l, SHAMT); + infprintf (is, "0x%x", lsb); break; case 'B': - msb = (l >> OP_SH_INSMSB) & OP_MASK_INSMSB; - (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1); + msb = GET_OP (l, INSMSB); + infprintf (is, "0x%x", msb - lsb + 1); break; case '1': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_UDI1) & OP_MASK_UDI1); + infprintf (is, "0x%x", GET_OP (l, UDI1)); break; case '2': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_UDI2) & OP_MASK_UDI2); + infprintf (is, "0x%x", GET_OP (l, UDI2)); break; case '3': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_UDI3) & OP_MASK_UDI3); + infprintf (is, "0x%x", GET_OP (l, UDI3)); break; case '4': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_UDI4) & OP_MASK_UDI4); + infprintf (is, "0x%x", GET_OP (l, UDI4)); break; case 'C': case 'H': - msbd = (l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD; - (*info->fprintf_func) (info->stream, "0x%x", msbd + 1); + msbd = GET_OP (l, EXTMSBD); + infprintf (is, "0x%x", msbd + 1); break; case 'D': @@ -996,8 +1034,8 @@ print_insn_args (const char *d, const struct mips_cp0sel_name *n; unsigned int cp0reg, sel; - cp0reg = (l >> OP_SH_RD) & OP_MASK_RD; - sel = (l >> OP_SH_SEL) & OP_MASK_SEL; + cp0reg = GET_OP (l, RD); + sel = GET_OP (l, SEL); /* CP0 register including 'sel' code for mtcN (et al.), to be printed textually if known. If not known, print both @@ -1007,31 +1045,29 @@ print_insn_args (const char *d, n = lookup_mips_cp0sel_name(mips_cp0sel_names, mips_cp0sel_names_len, cp0reg, sel); if (n != NULL) - (*info->fprintf_func) (info->stream, "%s", n->name); + infprintf (is, "%s", n->name); else - (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel); + infprintf (is, "$%d,%d", cp0reg, sel); break; } case 'E': - lsb = ((l >> OP_SH_SHAMT) & OP_MASK_SHAMT) + 32; - (*info->fprintf_func) (info->stream, "0x%x", lsb); + lsb = GET_OP (l, SHAMT) + 32; + infprintf (is, "0x%x", lsb); break; case 'F': - msb = ((l >> OP_SH_INSMSB) & OP_MASK_INSMSB) + 32; - (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1); + msb = GET_OP (l, INSMSB) + 32; + infprintf (is, "0x%x", msb - lsb + 1); break; case 'G': - msbd = ((l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD) + 32; - (*info->fprintf_func) (info->stream, "0x%x", msbd + 1); + msbd = GET_OP (l, EXTMSBD) + 32; + infprintf (is, "0x%x", msbd + 1); break; case 't': /* Coprocessor 0 reg name */ - (*info->fprintf_func) (info->stream, "%s", - mips_cp0_names[(l >> OP_SH_RT) & - OP_MASK_RT]); + infprintf (is, "%s", mips_cp0_names[GET_OP (l, RT)]); break; case 'T': /* Coprocessor 0 reg name */ @@ -1039,8 +1075,8 @@ print_insn_args (const char *d, const struct mips_cp0sel_name *n; unsigned int cp0reg, sel; - cp0reg = (l >> OP_SH_RT) & OP_MASK_RT; - sel = (l >> OP_SH_SEL) & OP_MASK_SEL; + cp0reg = GET_OP (l, RT); + sel = GET_OP (l, SEL); /* CP0 register including 'sel' code for mftc0, to be printed textually if known. If not known, print both @@ -1050,228 +1086,173 @@ print_insn_args (const char *d, n = lookup_mips_cp0sel_name(mips_cp0sel_names, mips_cp0sel_names_len, cp0reg, sel); if (n != NULL) - (*info->fprintf_func) (info->stream, "%s", n->name); + infprintf (is, "%s", n->name); else - (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel); + infprintf (is, "$%d,%d", cp0reg, sel); break; } case 'x': /* bbit bit index */ - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_BBITIND) & OP_MASK_BBITIND); + infprintf (is, "0x%x", GET_OP (l, BBITIND)); break; case 'p': /* cins, cins32, exts and exts32 position */ - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CINSPOS) & OP_MASK_CINSPOS); + infprintf (is, "0x%x", GET_OP (l, CINSPOS)); break; case 's': /* cins and exts length-minus-one */ - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CINSLM1) & OP_MASK_CINSLM1); + infprintf (is, "0x%x", GET_OP (l, CINSLM1)); break; case 'S': /* cins32 and exts32 length-minus-one field */ - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CINSLM1) & OP_MASK_CINSLM1); + infprintf (is, "0x%x", GET_OP (l, CINSLM1)); break; case 'Q': /* seqi/snei immediate field */ - op = (l >> OP_SH_SEQI) & OP_MASK_SEQI; - /* Sign-extend it. */ - op = (op ^ 512) - 512; - (*info->fprintf_func) (info->stream, "%d", op); + infprintf (is, "%d", GET_OP_S (l, SEQI)); break; case 'a': /* 8-bit signed offset in bit 6 */ - delta = (l >> OP_SH_OFFSET_A) & OP_MASK_OFFSET_A; - if (delta & 0x80) - delta |= ~OP_MASK_OFFSET_A; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, OFFSET_A)); break; case 'b': /* 8-bit signed offset in bit 3 */ - delta = (l >> OP_SH_OFFSET_B) & OP_MASK_OFFSET_B; - if (delta & 0x80) - delta |= ~OP_MASK_OFFSET_B; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, OFFSET_B)); break; case 'c': /* 9-bit signed offset in bit 6 */ - delta = (l >> OP_SH_OFFSET_C) & OP_MASK_OFFSET_C; - if (delta & 0x100) - delta |= ~OP_MASK_OFFSET_C; /* Left shift 4 bits to print the real offset. */ - (*info->fprintf_func) (info->stream, "%d", delta << 4); + infprintf (is, "%d", GET_OP_S (l, OFFSET_C) << 4); break; case 'z': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[(l >> OP_SH_RZ) & OP_MASK_RZ]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, RZ)]); break; case 'Z': - (*info->fprintf_func) (info->stream, "%s", - mips_fpr_names[(l >> OP_SH_FZ) & OP_MASK_FZ]); + infprintf (is, "%s", mips_fpr_names[GET_OP (l, FZ)]); break; default: /* xgettext:c-format */ - (*info->fprintf_func) (info->stream, - _("# internal error, undefined extension sequence (+%c)"), - *d); + infprintf (is, + _("# internal error, " + "undefined extension sequence (+%c)"), + *d); return; } break; case '2': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_BP) & OP_MASK_BP); + infprintf (is, "0x%x", GET_OP (l, BP)); break; case '3': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_SA3) & OP_MASK_SA3); + infprintf (is, "0x%x", GET_OP (l, SA3)); break; case '4': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_SA4) & OP_MASK_SA4); + infprintf (is, "0x%x", GET_OP (l, SA4)); break; case '5': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_IMM8) & OP_MASK_IMM8); + infprintf (is, "0x%x", GET_OP (l, IMM8)); break; case '6': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_RS) & OP_MASK_RS); + infprintf (is, "0x%x", GET_OP (l, RS)); break; case '7': - (*info->fprintf_func) (info->stream, "$ac%ld", - (l >> OP_SH_DSPACC) & OP_MASK_DSPACC); + infprintf (is, "$ac%d", GET_OP (l, DSPACC)); break; case '8': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_WRDSP) & OP_MASK_WRDSP); + infprintf (is, "0x%x", GET_OP (l, WRDSP)); break; case '9': - (*info->fprintf_func) (info->stream, "$ac%ld", - (l >> OP_SH_DSPACC_S) & OP_MASK_DSPACC_S); + infprintf (is, "$ac%d", GET_OP (l, DSPACC_S)); break; case '0': /* dsp 6-bit signed immediate in bit 20 */ - delta = ((l >> OP_SH_DSPSFT) & OP_MASK_DSPSFT); - if (delta & 0x20) /* test sign bit */ - delta |= ~OP_MASK_DSPSFT; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, DSPSFT)); break; case ':': /* dsp 7-bit signed immediate in bit 19 */ - delta = ((l >> OP_SH_DSPSFT_7) & OP_MASK_DSPSFT_7); - if (delta & 0x40) /* test sign bit */ - delta |= ~OP_MASK_DSPSFT_7; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, DSPSFT_7)); break; case '~': - delta = (l >> OP_SH_OFFSET12) & OP_MASK_OFFSET12; - if (delta & 0x800) - delta |= ~0x7ff; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, OFFSET12)); break; case '\\': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_3BITPOS) & OP_MASK_3BITPOS); + infprintf (is, "0x%x", GET_OP (l, 3BITPOS)); break; case '\'': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_RDDSP) & OP_MASK_RDDSP); + infprintf (is, "0x%x", GET_OP (l, RDDSP)); break; case '@': /* dsp 10-bit signed immediate in bit 16 */ - delta = ((l >> OP_SH_IMM10) & OP_MASK_IMM10); - if (delta & 0x200) /* test sign bit */ - delta |= ~OP_MASK_IMM10; - (*info->fprintf_func) (info->stream, "%d", delta); + infprintf (is, "%d", GET_OP_S (l, IMM10)); break; case '!': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_MT_U) & OP_MASK_MT_U); + infprintf (is, "%d", GET_OP (l, MT_U)); break; case '$': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_MT_H) & OP_MASK_MT_H); + infprintf (is, "%d", GET_OP (l, MT_H)); break; case '*': - (*info->fprintf_func) (info->stream, "$ac%ld", - (l >> OP_SH_MTACC_T) & OP_MASK_MTACC_T); + infprintf (is, "$ac%d", GET_OP (l, MTACC_T)); break; case '&': - (*info->fprintf_func) (info->stream, "$ac%ld", - (l >> OP_SH_MTACC_D) & OP_MASK_MTACC_D); + infprintf (is, "$ac%d", GET_OP (l, MTACC_D)); break; case 'g': /* Coprocessor register for CTTC1, MTTC2, MTHC2, CTTC2. */ - (*info->fprintf_func) (info->stream, "$%ld", - (l >> OP_SH_RD) & OP_MASK_RD); + infprintf (is, "$%d", GET_OP (l, RD)); break; case 's': case 'b': case 'r': case 'v': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[(l >> OP_SH_RS) & OP_MASK_RS]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, RS)]); break; case 't': case 'w': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, RT)]); break; case 'i': case 'u': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_IMMEDIATE) & OP_MASK_IMMEDIATE); + infprintf (is, "0x%x", GET_OP (l, IMMEDIATE)); break; case 'j': /* Same as i, but sign-extended. */ case 'o': - delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA; - if (delta & 0x8000) - delta |= ~0xffff; - (*info->fprintf_func) (info->stream, "%d", - delta); + infprintf (is, "%d", GET_OP_S (l, DELTA)); break; case 'h': - (*info->fprintf_func) (info->stream, "0x%x", - (unsigned int) ((l >> OP_SH_PREFX) - & OP_MASK_PREFX)); + infprintf (is, "0x%x", GET_OP (l, PREFX)); break; case 'k': - (*info->fprintf_func) (info->stream, "0x%x", - (unsigned int) ((l >> OP_SH_CACHE) - & OP_MASK_CACHE)); + infprintf (is, "0x%x", GET_OP (l, CACHE)); break; case 'a': info->target = (((pc + 4) & ~(bfd_vma) 0x0fffffff) - | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2)); + | (GET_OP (l, TARGET) << 2)); /* For gdb disassembler, force odd address on jalx. */ if (info->flavour == bfd_target_unknown_flavour && strcmp (opp->name, "jalx") == 0) @@ -1281,98 +1262,82 @@ print_insn_args (const char *d, case 'p': /* Sign extend the displacement. */ - delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA; - if (delta & 0x8000) - delta |= ~0xffff; - info->target = (delta << 2) + pc + INSNLEN; + info->target = (GET_OP_S (l, DELTA) << 2) + pc + INSNLEN; (*info->print_address_func) (info->target, info); break; case 'd': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[(l >> OP_SH_RD) & OP_MASK_RD]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, RD)]); break; case 'U': { /* First check for both rd and rt being equal. */ - unsigned int reg = (l >> OP_SH_RD) & OP_MASK_RD; - if (reg == ((l >> OP_SH_RT) & OP_MASK_RT)) - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[reg]); + unsigned int reg; + + reg = GET_OP (l, RD); + if (reg == GET_OP (l, RT)) + infprintf (is, "%s", mips_gpr_names[reg]); else { /* If one is zero use the other. */ if (reg == 0) - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); - else if (((l >> OP_SH_RT) & OP_MASK_RT) == 0) - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[reg]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, RT)]); + else if (GET_OP (l, RT) == 0) + infprintf (is, "%s", mips_gpr_names[reg]); else /* Bogus, result depends on processor. */ - (*info->fprintf_func) (info->stream, "%s or %s", - mips_gpr_names[reg], - mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); + infprintf (is, "%s or %s", + mips_gpr_names[reg], + mips_gpr_names[GET_OP (l, RT)]); } } break; case 'z': - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]); + infprintf (is, "%s", mips_gpr_names[0]); break; case '<': case '1': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_SHAMT) & OP_MASK_SHAMT); + infprintf (is, "0x%x", GET_OP (l, SHAMT)); break; case 'c': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CODE) & OP_MASK_CODE); + infprintf (is, "0x%x", GET_OP (l, CODE)); break; case 'q': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CODE2) & OP_MASK_CODE2); + infprintf (is, "0x%x", GET_OP (l, CODE2)); break; case 'C': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_COPZ) & OP_MASK_COPZ); + infprintf (is, "0x%x", GET_OP (l, COPZ)); break; case 'B': - (*info->fprintf_func) (info->stream, "0x%lx", - - (l >> OP_SH_CODE20) & OP_MASK_CODE20); + infprintf (is, "0x%x", GET_OP (l, CODE20)); break; case 'J': - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_CODE19) & OP_MASK_CODE19); + infprintf (is, "0x%x", GET_OP (l, CODE19)); break; case 'S': case 'V': - (*info->fprintf_func) (info->stream, "%s", - mips_fpr_names[(l >> OP_SH_FS) & OP_MASK_FS]); + infprintf (is, "%s", mips_fpr_names[GET_OP (l, FS)]); break; case 'T': case 'W': - (*info->fprintf_func) (info->stream, "%s", - mips_fpr_names[(l >> OP_SH_FT) & OP_MASK_FT]); + infprintf (is, "%s", mips_fpr_names[GET_OP (l, FT)]); break; case 'D': - (*info->fprintf_func) (info->stream, "%s", - mips_fpr_names[(l >> OP_SH_FD) & OP_MASK_FD]); + infprintf (is, "%s", mips_fpr_names[GET_OP (l, FD)]); break; case 'R': - (*info->fprintf_func) (info->stream, "%s", - mips_fpr_names[(l >> OP_SH_FR) & OP_MASK_FR]); + infprintf (is, "%s", mips_fpr_names[GET_OP (l, FR)]); break; case 'E': @@ -1383,8 +1348,7 @@ print_insn_args (const char *d, 'T' format. Therefore, until we gain understanding of cp2 register names, we can simply print the register numbers. */ - (*info->fprintf_func) (info->stream, "$%ld", - (l >> OP_SH_RT) & OP_MASK_RT); + infprintf (is, "$%d", GET_OP (l, RT)); break; case 'G': @@ -1392,60 +1356,50 @@ print_insn_args (const char *d, that FPU (cp1) instructions disassemble this field using 'S' format. Therefore, we only need to worry about cp0, cp2, and cp3. */ - op = (l >> OP_SH_OP) & OP_MASK_OP; + op = GET_OP (l, OP); if (op == OP_OP_COP0) - (*info->fprintf_func) (info->stream, "%s", - mips_cp0_names[(l >> OP_SH_RD) & OP_MASK_RD]); + infprintf (is, "%s", mips_cp0_names[GET_OP (l, RD)]); else - (*info->fprintf_func) (info->stream, "$%ld", - (l >> OP_SH_RD) & OP_MASK_RD); + infprintf (is, "$%d", GET_OP (l, RD)); break; case 'K': - (*info->fprintf_func) (info->stream, "%s", - mips_hwr_names[(l >> OP_SH_RD) & OP_MASK_RD]); + infprintf (is, "%s", mips_hwr_names[GET_OP (l, RD)]); break; case 'N': - (*info->fprintf_func) (info->stream, - ((opp->pinfo & (FP_D | FP_S)) != 0 - ? "$fcc%ld" : "$cc%ld"), - (l >> OP_SH_BCC) & OP_MASK_BCC); + infprintf (is, + (opp->pinfo & (FP_D | FP_S)) != 0 ? "$fcc%d" : "$cc%d", + GET_OP (l, BCC)); break; case 'M': - (*info->fprintf_func) (info->stream, "$fcc%ld", - (l >> OP_SH_CCC) & OP_MASK_CCC); + infprintf (is, "$fcc%d", GET_OP (l, CCC)); break; case 'P': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_PERFREG) & OP_MASK_PERFREG); + infprintf (is, "%d", GET_OP (l, PERFREG)); break; case 'e': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_VECBYTE) & OP_MASK_VECBYTE); + infprintf (is, "%d", GET_OP (l, VECBYTE)); break; case '%': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_VECALIGN) & OP_MASK_VECALIGN); + infprintf (is, "%d", GET_OP (l, VECALIGN)); break; case 'H': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_SEL) & OP_MASK_SEL); + infprintf (is, "%d", GET_OP (l, SEL)); break; case 'O': - (*info->fprintf_func) (info->stream, "%ld", - (l >> OP_SH_ALN) & OP_MASK_ALN); + infprintf (is, "%d", GET_OP (l, ALN)); break; case 'Q': { - unsigned int vsel = (l >> OP_SH_VSEL) & OP_MASK_VSEL; + unsigned int vsel = GET_OP (l, VSEL); if ((vsel & 0x10) == 0) { @@ -1455,43 +1409,34 @@ print_insn_args (const char *d, for (fmt = 0; fmt < 3; fmt++, vsel >>= 1) if ((vsel & 1) == 0) break; - (*info->fprintf_func) (info->stream, "$v%ld[%d]", - (l >> OP_SH_FT) & OP_MASK_FT, - vsel >> 1); + infprintf (is, "$v%d[%d]", GET_OP (l, FT), vsel >> 1); } else if ((vsel & 0x08) == 0) { - (*info->fprintf_func) (info->stream, "$v%ld", - (l >> OP_SH_FT) & OP_MASK_FT); + infprintf (is, "$v%d", GET_OP (l, FT)); } else { - (*info->fprintf_func) (info->stream, "0x%lx", - (l >> OP_SH_FT) & OP_MASK_FT); + infprintf (is, "0x%x", GET_OP (l, FT)); } } break; case 'X': - (*info->fprintf_func) (info->stream, "$v%ld", - (l >> OP_SH_FD) & OP_MASK_FD); + infprintf (is, "$v%d", GET_OP (l, FD)); break; case 'Y': - (*info->fprintf_func) (info->stream, "$v%ld", - (l >> OP_SH_FS) & OP_MASK_FS); + infprintf (is, "$v%d", GET_OP (l, FS)); break; case 'Z': - (*info->fprintf_func) (info->stream, "$v%ld", - (l >> OP_SH_FT) & OP_MASK_FT); + infprintf (is, "$v%d", GET_OP (l, FT)); break; default: /* xgettext:c-format */ - (*info->fprintf_func) (info->stream, - _("# internal error, undefined modifier (%c)"), - *d); + infprintf (is, _("# internal error, undefined modifier (%c)"), *d); return; } } @@ -1504,12 +1449,14 @@ print_insn_args (const char *d, static int print_insn_mips (bfd_vma memaddr, - unsigned long int word, + int word, struct disassemble_info *info) { + static const struct mips_opcode *mips_hash[OP_MASK_OP + 1]; + const fprintf_ftype infprintf = info->fprintf_func; const struct mips_opcode *op; static bfd_boolean init = 0; - static const struct mips_opcode *mips_hash[OP_MASK_OP + 1]; + void *is = info->stream; /* Build a hash table to shorten the search time. */ if (! init) @@ -1523,7 +1470,7 @@ print_insn_mips (bfd_vma memaddr, if (op->pinfo == INSN_MACRO || (no_aliases && (op->pinfo2 & INSN2_ALIAS))) continue; - if (i == ((op->match >> OP_SH_OP) & OP_MASK_OP)) + if (i == GET_OP (op->match, OP)) { mips_hash[i] = op; break; @@ -1543,7 +1490,7 @@ print_insn_mips (bfd_vma memaddr, info->target = 0; info->target2 = 0; - op = mips_hash[(word >> OP_SH_OP) & OP_MASK_OP]; + op = mips_hash[GET_OP (word, OP)]; if (op != NULL) { for (; op < &mips_opcodes[NUMOPCODES]; op++) @@ -1555,7 +1502,7 @@ print_insn_mips (bfd_vma memaddr, const char *d; /* We always allow to disassemble the jalx instruction. */ - if (! OPCODE_IS_MEMBER (op, mips_isa, mips_processor) + if (!opcode_is_member (op, mips_isa, mips_processor) && strcmp (op->name, "jalx")) continue; @@ -1582,12 +1529,12 @@ print_insn_mips (bfd_vma memaddr, | INSN_LOAD_MEMORY_DELAY)) != 0) info->insn_type = dis_dref; - (*info->fprintf_func) (info->stream, "%s", op->name); + infprintf (is, "%s", op->name); d = op->args; if (d != NULL && *d != '\0') { - (*info->fprintf_func) (info->stream, "\t"); + infprintf (is, "\t"); print_insn_args (d, word, memaddr, info, op); } @@ -1595,10 +1542,12 @@ print_insn_mips (bfd_vma memaddr, } } } +#undef GET_OP_S +#undef GET_OP /* Handle undefined instructions. */ info->insn_type = dis_noninsn; - (*info->fprintf_func) (info->stream, "0x%lx", word); + infprintf (is, "0x%x", word); return INSNLEN; } @@ -1613,65 +1562,62 @@ print_mips16_insn_arg (char type, bfd_vma memaddr, struct disassemble_info *info) { + const fprintf_ftype infprintf = info->fprintf_func; + void *is = info->stream; + +#define GET_OP(insn, field) \ + (((insn) >> MIPS16OP_SH_##field) & MIPS16OP_MASK_##field) +#define GET_OP_S(insn, field) \ + ((GET_OP (insn, field) ^ ((MIPS16OP_MASK_##field >> 1) + 1)) \ + - ((MIPS16OP_MASK_##field >> 1) + 1)) switch (type) { case ',': case '(': case ')': - (*info->fprintf_func) (info->stream, "%c", type); + infprintf (is, "%c", type); break; case 'y': case 'w': - (*info->fprintf_func) (info->stream, "%s", - mips16_reg_names(((l >> MIPS16OP_SH_RY) - & MIPS16OP_MASK_RY))); + infprintf (is, "%s", mips16_reg_names (GET_OP (l, RY))); break; case 'x': case 'v': - (*info->fprintf_func) (info->stream, "%s", - mips16_reg_names(((l >> MIPS16OP_SH_RX) - & MIPS16OP_MASK_RX))); + infprintf (is, "%s", mips16_reg_names (GET_OP (l, RX))); break; case 'z': - (*info->fprintf_func) (info->stream, "%s", - mips16_reg_names(((l >> MIPS16OP_SH_RZ) - & MIPS16OP_MASK_RZ))); + infprintf (is, "%s", mips16_reg_names (GET_OP (l, RZ))); break; case 'Z': - (*info->fprintf_func) (info->stream, "%s", - mips16_reg_names(((l >> MIPS16OP_SH_MOVE32Z) - & MIPS16OP_MASK_MOVE32Z))); + infprintf (is, "%s", mips16_reg_names (GET_OP (l, MOVE32Z))); break; case '0': - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]); + infprintf (is, "%s", mips_gpr_names[0]); break; case 'S': - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[29]); + infprintf (is, "%s", mips_gpr_names[29]); break; case 'P': - (*info->fprintf_func) (info->stream, "$pc"); + infprintf (is, "$pc"); break; case 'R': - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[31]); + infprintf (is, "%s", mips_gpr_names[31]); break; case 'X': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[((l >> MIPS16OP_SH_REGR32) - & MIPS16OP_MASK_REGR32)]); + infprintf (is, "%s", mips_gpr_names[GET_OP (l, REGR32)]); break; case 'Y': - (*info->fprintf_func) (info->stream, "%s", - mips_gpr_names[MIPS16OP_EXTRACT_REG32R (l)]); + infprintf (is, "%s", mips_gpr_names[MIPS16OP_EXTRACT_REG32R (l)]); break; case '<': @@ -1709,51 +1655,51 @@ print_mips16_insn_arg (char type, { case '<': nbits = 3; - immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ; + immed = GET_OP (l, RZ); extbits = 5; extu = 1; break; case '>': nbits = 3; - immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX; + immed = GET_OP (l, RX); extbits = 5; extu = 1; break; case '[': nbits = 3; - immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ; + immed = GET_OP (l, RZ); extbits = 6; extu = 1; break; case ']': nbits = 3; - immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX; + immed = GET_OP (l, RX); extbits = 6; extu = 1; break; case '4': nbits = 4; - immed = (l >> MIPS16OP_SH_IMM4) & MIPS16OP_MASK_IMM4; + immed = GET_OP (l, IMM4); signedp = 1; extbits = 15; break; case '5': nbits = 5; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); info->insn_type = dis_dref; info->data_size = 1; break; case 'H': nbits = 5; shift = 1; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); info->insn_type = dis_dref; info->data_size = 2; break; case 'W': nbits = 5; shift = 2; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); if ((op->pinfo & MIPS16_INSN_READ_PC) == 0 && (op->pinfo & MIPS16_INSN_READ_SP) == 0) { @@ -1764,27 +1710,27 @@ print_mips16_insn_arg (char type, case 'D': nbits = 5; shift = 3; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); info->insn_type = dis_dref; info->data_size = 8; break; case 'j': nbits = 5; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); signedp = 1; break; case '6': nbits = 6; - immed = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6; + immed = GET_OP (l, IMM6); break; case '8': nbits = 8; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); break; case 'V': nbits = 8; shift = 2; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); /* FIXME: This might be lw, or it might be addiu to $sp or $pc. We assume it's load. */ info->insn_type = dis_dref; @@ -1793,36 +1739,36 @@ print_mips16_insn_arg (char type, case 'C': nbits = 8; shift = 3; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); info->insn_type = dis_dref; info->data_size = 8; break; case 'U': nbits = 8; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); extu = 1; break; case 'k': nbits = 8; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); signedp = 1; break; case 'K': nbits = 8; shift = 3; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); signedp = 1; break; case 'p': nbits = 8; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); signedp = 1; pcrel = 1; branch = 1; break; case 'q': nbits = 11; - immed = (l >> MIPS16OP_SH_IMM11) & MIPS16OP_MASK_IMM11; + immed = GET_OP (l, IMM11); signedp = 1; pcrel = 1; branch = 1; @@ -1830,7 +1776,7 @@ print_mips16_insn_arg (char type, case 'A': nbits = 8; shift = 2; - immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + immed = GET_OP (l, IMM8); pcrel = 1; /* FIXME: This can be lw or la. We assume it is lw. */ info->insn_type = dis_dref; @@ -1839,7 +1785,7 @@ print_mips16_insn_arg (char type, case 'B': nbits = 5; shift = 3; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); pcrel = 1; info->insn_type = dis_dref; info->data_size = 8; @@ -1847,7 +1793,7 @@ print_mips16_insn_arg (char type, case 'E': nbits = 5; shift = 2; - immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + immed = GET_OP (l, IMM5); pcrel = 1; break; default: @@ -1877,7 +1823,7 @@ print_mips16_insn_arg (char type, } if (! pcrel) - (*info->fprintf_func) (info->stream, "%d", immed); + infprintf (is, "%d", immed); else { bfd_vma baseaddr; @@ -1955,51 +1901,43 @@ print_mips16_insn_arg (char type, need_comma = 0; - l = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6; + l = GET_OP (l, IMM6); amask = (l >> 3) & 7; if (amask > 0 && amask < 5) { - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[4]); + infprintf (is, "%s", mips_gpr_names[4]); if (amask > 1) - (*info->fprintf_func) (info->stream, "-%s", - mips_gpr_names[amask + 3]); + infprintf (is, "-%s", mips_gpr_names[amask + 3]); need_comma = 1; } smask = (l >> 1) & 3; if (smask == 3) { - (*info->fprintf_func) (info->stream, "%s??", - need_comma ? "," : ""); + infprintf (is, "%s??", need_comma ? "," : ""); need_comma = 1; } else if (smask > 0) { - (*info->fprintf_func) (info->stream, "%s%s", - need_comma ? "," : "", - mips_gpr_names[16]); + infprintf (is, "%s%s", need_comma ? "," : "", mips_gpr_names[16]); if (smask > 1) - (*info->fprintf_func) (info->stream, "-%s", - mips_gpr_names[smask + 15]); + infprintf (is, "-%s", mips_gpr_names[smask + 15]); need_comma = 1; } if (l & 1) { - (*info->fprintf_func) (info->stream, "%s%s", - need_comma ? "," : "", - mips_gpr_names[31]); + infprintf (is, "%s%s", need_comma ? "," : "", mips_gpr_names[31]); need_comma = 1; } if (amask == 5 || amask == 6) { - (*info->fprintf_func) (info->stream, "%s$f0", - need_comma ? "," : ""); + infprintf (is, "%s$f0", need_comma ? "," : ""); if (amask == 6) - (*info->fprintf_func) (info->stream, "-$f1"); + infprintf (is, "-$f1"); } } break; @@ -2036,10 +1974,9 @@ print_mips16_insn_arg (char type, } if (args > 0) { - (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[4]); + infprintf (is, "%s", mips_gpr_names[4]); if (args > 1) - (*info->fprintf_func) (info->stream, "-%s", - mips_gpr_names[4 + args - 1]); + infprintf (is, "-%s", mips_gpr_names[4 + args - 1]); need_comma = 1; } @@ -2047,12 +1984,10 @@ print_mips16_insn_arg (char type, if (framesz == 0 && !use_extend) framesz = 128; - (*info->fprintf_func) (info->stream, "%s%d", - need_comma ? "," : "", - framesz); + infprintf (is, "%s%d", need_comma ? "," : "", framesz); if (l & 0x40) /* $ra */ - (*info->fprintf_func) (info->stream, ",%s", mips_gpr_names[31]); + infprintf (is, ",%s", mips_gpr_names[31]); nsreg = (l >> 24) & 0x7; smask = 0; @@ -2068,34 +2003,32 @@ print_mips16_insn_arg (char type, { if (smask & (1 << i)) { - (*info->fprintf_func) (info->stream, ",%s", - mips_gpr_names[i == 8 ? 30 : (16 + i)]); + infprintf (is, ",%s", mips_gpr_names[i == 8 ? 30 : (16 + i)]); /* Skip over string of set bits. */ for (j = i; smask & (2 << j); j++) continue; if (j > i) - (*info->fprintf_func) (info->stream, "-%s", - mips_gpr_names[j == 8 ? 30 : (16 + j)]); + infprintf (is, "-%s", mips_gpr_names[j == 8 ? 30 : (16 + j)]); i = j + 1; } } /* Statics $ax - $a3. */ if (statics == 1) - (*info->fprintf_func) (info->stream, ",%s", mips_gpr_names[7]); + infprintf (is, ",%s", mips_gpr_names[7]); else if (statics > 0) - (*info->fprintf_func) (info->stream, ",%s-%s", - mips_gpr_names[7 - statics + 1], - mips_gpr_names[7]); + infprintf (is, ",%s-%s", + mips_gpr_names[7 - statics + 1], + mips_gpr_names[7]); } break; default: /* xgettext:c-format */ - (*info->fprintf_func) - (info->stream, - _("# internal disassembler error, unrecognised modifier (%c)"), - type); + infprintf (is, + _("# internal disassembler error, " + "unrecognised modifier (%c)"), + type); abort (); } } @@ -2105,6 +2038,7 @@ print_mips16_insn_arg (char type, static int print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) { + const fprintf_ftype infprintf = info->fprintf_func; int status; bfd_byte buffer[2]; int length; @@ -2112,6 +2046,7 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) bfd_boolean use_extend; int extend = 0; const struct mips_opcode *op, *opend; + void *is = info->stream; info->bytes_per_chunk = 2; info->display_endian = info->endian; @@ -2148,8 +2083,7 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) status = (*info->read_memory_func) (memaddr, buffer, 2, info); if (status != 0) { - (*info->fprintf_func) (info->stream, "extend 0x%x", - (unsigned int) extend); + infprintf (is, "extend 0x%x", (unsigned int) extend); (*info->memory_error_func) (status, memaddr, info); return -1; } @@ -2162,8 +2096,7 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) /* Check for an extend opcode followed by an extend opcode. */ if ((insn & 0xf800) == 0xf000) { - (*info->fprintf_func) (info->stream, "extend 0x%x", - (unsigned int) extend); + infprintf (is, "extend 0x%x", (unsigned int) extend); info->insn_type = dis_noninsn; return length; } @@ -2186,8 +2119,7 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) { if (use_extend) { - (*info->fprintf_func) (info->stream, "extend 0x%x", - (unsigned int) extend); + infprintf (is, "extend 0x%x", (unsigned int) extend); info->insn_type = dis_noninsn; return length - 2; } @@ -2209,16 +2141,15 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) } } - (*info->fprintf_func) (info->stream, "%s", op->name); + infprintf (is, "%s", op->name); if (op->args[0] != '\0') - (*info->fprintf_func) (info->stream, "\t"); + infprintf (is, "\t"); for (s = op->args; *s != '\0'; s++) { if (*s == ',' && s[1] == 'w' - && (((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX) - == ((insn >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY))) + && GET_OP (insn, RX) == GET_OP (insn, RY)) { /* Skip the register and the comma. */ ++s; @@ -2226,8 +2157,7 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) } if (*s == ',' && s[1] == 'v' - && (((insn >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ) - == ((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX))) + && GET_OP (insn, RZ) == GET_OP (insn, RX)) { /* Skip the register and the comma. */ ++s; @@ -2254,10 +2184,12 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) return length; } } +#undef GET_OP_S +#undef GET_OP if (use_extend) - (*info->fprintf_func) (info->stream, "0x%x", extend | 0xf000); - (*info->fprintf_func) (info->stream, "0x%x", insn); + infprintf (is, "0x%x", extend | 0xf000); + infprintf (is, "0x%x", insn); info->insn_type = dis_noninsn; return length; @@ -2368,6 +2300,9 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) #define GET_OP(insn, field) \ (((insn) >> MICROMIPSOP_SH_##field) & MICROMIPSOP_MASK_##field) +#define GET_OP_S(insn, field) \ + ((GET_OP (insn, field) ^ ((MICROMIPSOP_MASK_##field >> 1) + 1)) \ + - ((MICROMIPSOP_MASK_##field >> 1) + 1)) opend = micromips_opcodes + bfd_micromips_num_opcodes; for (op = micromips_opcodes; op < opend; op++) { @@ -2394,33 +2329,64 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) break; case '.': - delta = GET_OP (insn, OFFSET10); - if (delta & 0x200) - delta |= ~0x3ff; - infprintf (is, "%d", delta); + infprintf (is, "%d", GET_OP_S (insn, OFFSET10)); break; case '1': - infprintf (is, "0x%lx", GET_OP (insn, STYPE)); + infprintf (is, "0x%x", GET_OP (insn, STYPE)); + break; + + case '2': + infprintf (is, "0x%x", GET_OP (insn, BP)); + break; + + case '3': + infprintf (is, "0x%x", GET_OP (insn, SA3)); + break; + + case '4': + infprintf (is, "0x%x", GET_OP (insn, SA4)); + break; + + case '5': + infprintf (is, "0x%x", GET_OP (insn, IMM8)); + break; + + case '6': + infprintf (is, "0x%x", GET_OP (insn, RS)); + break; + + case '7': + infprintf (is, "$ac%d", GET_OP (insn, DSPACC)); + break; + + case '8': + infprintf (is, "0x%x", GET_OP (insn, WRDSP)); + break; + + case '0': /* DSP 6-bit signed immediate in bit 16. */ + delta = (GET_OP (insn, DSPSFT) ^ 0x20) - 0x20; + infprintf (is, "%d", delta); break; case '<': - infprintf (is, "0x%lx", GET_OP (insn, SHAMT)); + infprintf (is, "0x%x", GET_OP (insn, SHAMT)); break; case '\\': - infprintf (is, "0x%lx", GET_OP (insn, 3BITPOS)); + infprintf (is, "0x%x", GET_OP (insn, 3BITPOS)); + break; + + case '^': + infprintf (is, "0x%x", GET_OP (insn, RD)); break; case '|': - infprintf (is, "0x%lx", GET_OP (insn, TRAP)); + infprintf (is, "0x%x", GET_OP (insn, TRAP)); break; case '~': - delta = GET_OP (insn, OFFSET12); - if (delta & 0x800) - delta |= ~0x7ff; - infprintf (is, "%d", delta); + infprintf (is, "%d", GET_OP_S (insn, OFFSET12)); break; case 'a': @@ -2429,7 +2395,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) | (GET_OP (insn, TARGET) << 2)); else info->target = (((memaddr + 4) & ~(bfd_vma) 0x07ffffff) - | ((GET_OP (insn, TARGET)) << 1)); + | (GET_OP (insn, TARGET) << 1)); /* For gdb disassembler, force odd address on jalx. */ if (info->flavour == bfd_target_unknown_flavour && strcmp (op->name, "jalx") == 0) @@ -2445,7 +2411,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) break; case 'c': - infprintf (is, "0x%lx", GET_OP (insn, CODE)); + infprintf (is, "0x%x", GET_OP (insn, CODE)); break; case 'd': @@ -2453,18 +2419,17 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) break; case 'h': - infprintf (is, "0x%lx", GET_OP (insn, PREFX)); + infprintf (is, "0x%x", GET_OP (insn, PREFX)); break; case 'i': case 'u': - infprintf (is, "0x%lx", GET_OP (insn, IMMEDIATE)); + infprintf (is, "0x%x", GET_OP (insn, IMMEDIATE)); break; case 'j': /* Same as i, but sign-extended. */ case 'o': - delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000; - infprintf (is, "%d", delta); + infprintf (is, "%d", GET_OP_S (insn, DELTA)); break; case 'k': @@ -2506,13 +2471,13 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) case 'p': /* Sign-extend the displacement. */ - delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000; + delta = GET_OP_S (insn, DELTA); info->target = (delta << 1) + memaddr + length; (*info->print_address_func) (info->target, info); break; case 'q': - infprintf (is, "0x%lx", GET_OP (insn, CODE2)); + infprintf (is, "0x%x", GET_OP (insn, CODE2)); break; case 't': @@ -2528,12 +2493,17 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) infprintf (is, "%s", mips_gpr_names[0]); break; + case '@': /* DSP 10-bit signed immediate in bit 16. */ + delta = (GET_OP (insn, IMM10) ^ 0x200) - 0x200; + infprintf (is, "%d", delta); + break; + case 'B': - infprintf (is, "0x%lx", GET_OP (insn, CODE10)); + infprintf (is, "0x%x", GET_OP (insn, CODE10)); break; case 'C': - infprintf (is, "0x%lx", GET_OP (insn, COPZ)); + infprintf (is, "0x%x", GET_OP (insn, COPZ)); break; case 'D': @@ -2548,7 +2518,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) 'T' format. Therefore, until we gain understanding of cp2 register names, we can simply print the register numbers. */ - infprintf (is, "$%ld", GET_OP (insn, RT)); + infprintf (is, "$%d", GET_OP (insn, RT)); break; case 'G': @@ -2570,13 +2540,13 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) infprintf (is, "%s", mips_cp0_names[GET_OP (insn, RS)]); break; default: - infprintf (is, "$%ld", GET_OP (insn, RS)); + infprintf (is, "$%d", GET_OP (insn, RS)); break; } break; case 'H': - infprintf (is, "%ld", GET_OP (insn, SEL)); + infprintf (is, "%d", GET_OP (insn, SEL)); break; case 'K': @@ -2584,13 +2554,13 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) break; case 'M': - infprintf (is, "$fcc%ld", GET_OP (insn, CCC)); + infprintf (is, "$fcc%d", GET_OP (insn, CCC)); break; case 'N': infprintf (is, (op->pinfo & (FP_D | FP_S)) != 0 - ? "$fcc%ld" : "$cc%ld", + ? "$fcc%d" : "$cc%d", GET_OP (insn, BCC)); break; @@ -2775,7 +2745,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) case 'A': /* Sign-extend the immediate. */ - immed = ((GET_OP (insn, IMMA) ^ 0x40) - 0x40) << 2; + immed = GET_OP_S (insn, IMMA) << 2; infprintf (is, "%d", immed); break; @@ -2786,19 +2756,19 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) case 'C': immed = micromips_imm_c_map[GET_OP (insn, IMMC)]; - infprintf (is, "0x%lx", immed); + infprintf (is, "0x%x", immed); break; case 'D': /* Sign-extend the displacement. */ - delta = (GET_OP (insn, IMMD) ^ 0x200) - 0x200; + delta = GET_OP_S (insn, IMMD); info->target = (delta << 1) + memaddr + length; (*info->print_address_func) (info->target, info); break; case 'E': /* Sign-extend the displacement. */ - delta = (GET_OP (insn, IMME) ^ 0x40) - 0x40; + delta = GET_OP_S (insn, IMME); info->target = (delta << 1) + memaddr + length; (*info->print_address_func) (info->target, info); break; @@ -2866,8 +2836,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) case 'Q': /* Sign-extend the immediate. */ - immed = (GET_OP (insn, IMMQ) ^ 0x400000) - 0x400000; - immed <<= 2; + immed = GET_OP_S (insn, IMMQ) << 2; infprintf (is, "%d", immed); break; @@ -2883,16 +2852,15 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) case 'X': /* Sign-extend the immediate. */ - immed = (GET_OP (insn, IMMX) ^ 0x8) - 0x8; + immed = GET_OP_S (insn, IMMX); infprintf (is, "%d", immed); break; case 'Y': /* Sign-extend the immediate. */ - immed = (GET_OP (insn, IMMY) ^ 0x100) - 0x100; - if (immed >= -2 && immed <= 1) - immed ^= 0x100; - immed = immed << 2; + immed = GET_OP_S (insn, IMMY) << 2; + if ((unsigned int) (immed + 8) < 16) + immed ^= 0x400; infprintf (is, "%d", immed); break; @@ -2943,6 +2911,7 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) return length; } } +#undef GET_OP_S #undef GET_OP infprintf (is, "0x%x", insn); @@ -2973,6 +2942,9 @@ is_compressed_mode_p (struct disassemble_info *info) if (bfd_asymbol_flavour (info->symtab[pos]) != bfd_target_elf_flavour) continue; + if (info->symtab[pos]->section != info->section) + continue; + symbol = (elf_symbol_type *) info->symtab[pos]; if ((!micromips_ase && ELF_ST_IS_MIPS16 (symbol->internal_elf_sym.st_other)) @@ -3024,12 +2996,12 @@ _print_insn_mips (bfd_vma memaddr, status = (*info->read_memory_func) (memaddr, buffer, INSNLEN, info); if (status == 0) { - unsigned long insn; + int insn; if (endianness == BFD_ENDIAN_BIG) - insn = (unsigned long) bfd_getb32 (buffer); + insn = bfd_getb32 (buffer); else - insn = (unsigned long) bfd_getl32 (buffer); + insn = bfd_getl32 (buffer); return print_insn_mips (memaddr, insn, info); }