/* 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
+ 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
PARAMS ((bfd_vma, struct disassemble_info *, enum bfd_endian));
static int print_insn_mips
PARAMS ((bfd_vma, unsigned long int, struct disassemble_info *));
-static void print_insn_arg
+static void print_insn_args
PARAMS ((const char *, unsigned long, bfd_vma, struct disassemble_info *));
static int print_insn_mips16
PARAMS ((bfd_vma, struct disassemble_info *));
\f
/* FIXME: These should be shared with gdb somehow. */
+struct mips_cp0sel_name {
+ unsigned int cp0reg;
+ unsigned int sel;
+ const char * const name;
+};
+
/* The mips16 register names. */
static const char * const mips16_reg_names[] = {
"s0", "s1", "v0", "v1", "a0", "a1", "a2", "a3"
"c0_taglo", "c0_taghi", "c0_errorepc", "c0_desave",
};
+static const struct mips_cp0sel_name mips_cp0sel_names_mips3264[] = {
+ { 16, 1, "c0_config1" },
+ { 16, 2, "c0_config2" },
+ { 16, 3, "c0_config3" },
+ { 18, 1, "c0_watchlo,1" },
+ { 18, 2, "c0_watchlo,2" },
+ { 18, 3, "c0_watchlo,3" },
+ { 18, 4, "c0_watchlo,4" },
+ { 18, 5, "c0_watchlo,5" },
+ { 18, 6, "c0_watchlo,6" },
+ { 18, 7, "c0_watchlo,7" },
+ { 19, 1, "c0_watchhi,1" },
+ { 19, 2, "c0_watchhi,2" },
+ { 19, 3, "c0_watchhi,3" },
+ { 19, 4, "c0_watchhi,4" },
+ { 19, 5, "c0_watchhi,5" },
+ { 19, 6, "c0_watchhi,6" },
+ { 19, 7, "c0_watchhi,7" },
+ { 25, 1, "c0_perfcnt,1" },
+ { 25, 2, "c0_perfcnt,2" },
+ { 25, 3, "c0_perfcnt,3" },
+ { 25, 4, "c0_perfcnt,4" },
+ { 25, 5, "c0_perfcnt,5" },
+ { 25, 6, "c0_perfcnt,6" },
+ { 25, 7, "c0_perfcnt,7" },
+ { 27, 1, "c0_cacheerr,1" },
+ { 27, 2, "c0_cacheerr,2" },
+ { 27, 3, "c0_cacheerr,3" },
+ { 28, 1, "c0_datalo" },
+ { 29, 1, "c0_datahi" }
+};
+
+static const char * const mips_cp0_names_mips3264r2[32] = {
+ "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1",
+ "c0_context", "c0_pagemask", "c0_wired", "c0_hwrena",
+ "c0_badvaddr", "c0_count", "c0_entryhi", "c0_compare",
+ "c0_status", "c0_cause", "c0_epc", "c0_prid",
+ "c0_config", "c0_lladdr", "c0_watchlo", "c0_watchhi",
+ "c0_xcontext", "$21", "$22", "c0_debug",
+ "c0_depc", "c0_perfcnt", "c0_errctl", "c0_cacheerr",
+ "c0_taglo", "c0_taghi", "c0_errorepc", "c0_desave",
+};
+
+static const struct mips_cp0sel_name mips_cp0sel_names_mips3264r2[] = {
+ { 4, 1, "c0_contextconfig" },
+ { 5, 1, "c0_pagegrain" },
+ { 12, 1, "c0_intctl" },
+ { 12, 2, "c0_srsctl" },
+ { 12, 3, "c0_srsmap" },
+ { 15, 1, "c0_ebase" },
+ { 16, 1, "c0_config1" },
+ { 16, 2, "c0_config2" },
+ { 16, 3, "c0_config3" },
+ { 18, 1, "c0_watchlo,1" },
+ { 18, 2, "c0_watchlo,2" },
+ { 18, 3, "c0_watchlo,3" },
+ { 18, 4, "c0_watchlo,4" },
+ { 18, 5, "c0_watchlo,5" },
+ { 18, 6, "c0_watchlo,6" },
+ { 18, 7, "c0_watchlo,7" },
+ { 19, 1, "c0_watchhi,1" },
+ { 19, 2, "c0_watchhi,2" },
+ { 19, 3, "c0_watchhi,3" },
+ { 19, 4, "c0_watchhi,4" },
+ { 19, 5, "c0_watchhi,5" },
+ { 19, 6, "c0_watchhi,6" },
+ { 19, 7, "c0_watchhi,7" },
+ { 23, 1, "c0_tracecontrol" },
+ { 23, 2, "c0_tracecontrol2" },
+ { 23, 3, "c0_usertracedata" },
+ { 23, 4, "c0_tracebpc" },
+ { 25, 1, "c0_perfcnt,1" },
+ { 25, 2, "c0_perfcnt,2" },
+ { 25, 3, "c0_perfcnt,3" },
+ { 25, 4, "c0_perfcnt,4" },
+ { 25, 5, "c0_perfcnt,5" },
+ { 25, 6, "c0_perfcnt,6" },
+ { 25, 7, "c0_perfcnt,7" },
+ { 27, 1, "c0_cacheerr,1" },
+ { 27, 2, "c0_cacheerr,2" },
+ { 27, 3, "c0_cacheerr,3" },
+ { 28, 1, "c0_datalo" },
+ { 28, 2, "c0_taglo1" },
+ { 28, 3, "c0_datalo1" },
+ { 28, 4, "c0_taglo2" },
+ { 28, 5, "c0_datalo2" },
+ { 28, 6, "c0_taglo3" },
+ { 28, 7, "c0_datalo3" },
+ { 29, 1, "c0_datahi" },
+ { 29, 2, "c0_taghi1" },
+ { 29, 3, "c0_datahi1" },
+ { 29, 4, "c0_taghi2" },
+ { 29, 5, "c0_datahi2" },
+ { 29, 6, "c0_taghi3" },
+ { 29, 7, "c0_datahi3" },
+};
+
/* SB-1: MIPS64 (mips_cp0_names_mips3264) with minor mods. */
static const char * const mips_cp0_names_sb1[32] = {
"c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1",
"c0_taglo_i", "c0_taghi_i", "c0_errorepc", "c0_desave",
};
+static const struct mips_cp0sel_name mips_cp0sel_names_sb1[] = {
+ { 16, 1, "c0_config1" },
+ { 18, 1, "c0_watchlo,1" },
+ { 19, 1, "c0_watchhi,1" },
+ { 22, 0, "c0_perftrace" },
+ { 23, 3, "c0_edebug" },
+ { 25, 1, "c0_perfcnt,1" },
+ { 25, 2, "c0_perfcnt,2" },
+ { 25, 3, "c0_perfcnt,3" },
+ { 25, 4, "c0_perfcnt,4" },
+ { 25, 5, "c0_perfcnt,5" },
+ { 25, 6, "c0_perfcnt,6" },
+ { 25, 7, "c0_perfcnt,7" },
+ { 26, 1, "c0_buserr_pa" },
+ { 27, 1, "c0_cacheerr_d" },
+ { 27, 3, "c0_cacheerr_d_pa" },
+ { 28, 1, "c0_datalo_i" },
+ { 28, 2, "c0_taglo_d" },
+ { 28, 3, "c0_datalo_d" },
+ { 29, 1, "c0_datahi_i" },
+ { 29, 2, "c0_taghi_d" },
+ { 29, 3, "c0_datahi_d" },
+};
+
+static const char * const mips_hwr_names_numeric[32] = {
+ "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7",
+ "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",
+ "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23",
+ "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31"
+};
+
+static const char * const mips_hwr_names_mips3264r2[32] = {
+ "hwr_cpunum", "hwr_synci_step", "hwr_cc", "hwr_ccres",
+ "$4", "$5", "$6", "$7",
+ "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",
+ "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23",
+ "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31"
+};
+
struct mips_abi_choice {
const char *name;
const char * const *gpr_names;
int processor;
int isa;
const char * const *cp0_names;
+ const struct mips_cp0sel_name *cp0sel_names;
+ unsigned int cp0sel_names_len;
+ const char * const *hwr_names;
};
-struct mips_arch_choice mips_arch_choices[] = {
+const struct mips_arch_choice mips_arch_choices[] = {
{ "numeric", 0, 0, 0, 0,
- mips_cp0_names_numeric },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
+
{ "r3000", 1, bfd_mach_mips3000, CPU_R3000, ISA_MIPS1,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r3900", 1, bfd_mach_mips3900, CPU_R3900, ISA_MIPS1,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4000", 1, bfd_mach_mips4000, CPU_R4000, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4010", 1, bfd_mach_mips4010, CPU_R4010, ISA_MIPS2,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "vr4100", 1, bfd_mach_mips4100, CPU_VR4100, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "vr4111", 1, bfd_mach_mips4111, CPU_R4111, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "vr4120", 1, bfd_mach_mips4120, CPU_VR4120, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4300", 1, bfd_mach_mips4300, CPU_R4300, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4400", 1, bfd_mach_mips4400, CPU_R4400, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4600", 1, bfd_mach_mips4600, CPU_R4600, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r4650", 1, bfd_mach_mips4650, CPU_R4650, ISA_MIPS3,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r5000", 1, bfd_mach_mips5000, CPU_R5000, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "vr5400", 1, bfd_mach_mips5400, CPU_VR5400, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "vr5500", 1, bfd_mach_mips5500, CPU_VR5500, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r6000", 1, bfd_mach_mips6000, CPU_R6000, ISA_MIPS2,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
+ { "rm7000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4,
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
+ { "rm9000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4,
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r8000", 1, bfd_mach_mips8000, CPU_R8000, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r10000", 1, bfd_mach_mips10000, CPU_R10000, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "r12000", 1, bfd_mach_mips12000, CPU_R12000, ISA_MIPS4,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
{ "mips5", 1, bfd_mach_mips5, CPU_MIPS5, ISA_MIPS5,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
+
/* For stock MIPS32, disassemble all applicable MIPS-specified ASEs.
Note that MIPS-3D and MDMX are not applicable to MIPS32. (See
_MIPS32 Architecture For Programmers Volume I: Introduction to the
page 1. */
{ "mips32", 1, bfd_mach_mipsisa32, CPU_MIPS32,
ISA_MIPS32 | INSN_MIPS16,
- mips_cp0_names_mips3264 },
+ mips_cp0_names_mips3264,
+ mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264),
+ mips_hwr_names_numeric },
+
+ { "mips32r2", 1, bfd_mach_mipsisa32r2, CPU_MIPS32R2,
+ ISA_MIPS32R2 | INSN_MIPS16,
+ mips_cp0_names_mips3264r2,
+ mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+ mips_hwr_names_mips3264r2 },
+
/* For stock MIPS64, disassemble all applicable MIPS-specified ASEs. */
{ "mips64", 1, bfd_mach_mipsisa64, CPU_MIPS64,
ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX,
- mips_cp0_names_mips3264 },
+ mips_cp0_names_mips3264,
+ mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264),
+ mips_hwr_names_numeric },
+
+ { "mips64r2", 1, bfd_mach_mipsisa64r2, CPU_MIPS64R2,
+ ISA_MIPS64R2 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX,
+ mips_cp0_names_mips3264r2,
+ mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+ mips_hwr_names_mips3264r2 },
+
{ "sb1", 1, bfd_mach_mips_sb1, CPU_SB1,
ISA_MIPS64 | INSN_MIPS3D | INSN_SB1,
- mips_cp0_names_sb1 },
+ mips_cp0_names_sb1,
+ mips_cp0sel_names_sb1, ARRAY_SIZE (mips_cp0sel_names_sb1),
+ 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 | INSN_MIPS16,
- NULL },
+ mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
};
/* ISA and processor type to disassemble for, and register names to use.
static const char * const *mips_gpr_names;
static const char * const *mips_fpr_names;
static const char * const *mips_cp0_names;
+static const struct mips_cp0sel_name *mips_cp0sel_names;
+static int mips_cp0sel_names_len;
+static const char * const *mips_hwr_names;
static const struct mips_abi_choice *choose_abi_by_name
PARAMS ((const char *, unsigned int));
PARAMS ((const char *, unsigned int));
static const struct mips_arch_choice *choose_arch_by_number
PARAMS ((unsigned long));
+static const struct mips_cp0sel_name *lookup_mips_cp0sel_name
+ PARAMS ((const struct mips_cp0sel_name *, unsigned int, unsigned int,
+ unsigned int));
\f
static const struct mips_abi_choice *
choose_abi_by_name (name, namelen)
const struct mips_arch_choice *chosen_arch;
/* Defaults: mipsIII/r3000 (?!), (o)32-style ("oldabi") GPR names,
- and numeric FPR and CP0 register names. */
+ and numeric FPR, CP0 register, and HWR names. */
mips_isa = ISA_MIPS3;
mips_processor = CPU_R3000;
mips_gpr_names = mips_gpr_names_oldabi;
mips_fpr_names = mips_fpr_names_numeric;
mips_cp0_names = mips_cp0_names_numeric;
+ mips_cp0sel_names = NULL;
+ mips_cp0sel_names_len = 0;
+ mips_hwr_names = mips_hwr_names_numeric;
/* If an ELF "newabi" binary, use the n32/(n)64 GPR names. */
- if (info->flavour == bfd_target_elf_flavour && info->symbols != NULL)
+ if (info->flavour == bfd_target_elf_flavour && info->section != NULL)
{
Elf_Internal_Ehdr *header;
- header = elf_elfheader (bfd_asymbol_bfd (*(info->symbols)));
+ header = elf_elfheader (info->section->owner);
if (is_newabi (header))
mips_gpr_names = mips_gpr_names_newabi;
}
{
mips_processor = chosen_arch->processor;
mips_isa = chosen_arch->isa;
- if (chosen_arch->cp0_names != NULL)
- mips_cp0_names = chosen_arch->cp0_names;
+ mips_cp0_names = chosen_arch->cp0_names;
+ mips_cp0sel_names = chosen_arch->cp0sel_names;
+ mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
+ mips_hwr_names = chosen_arch->hwr_names;
}
#endif
}
&& strlen("gpr-names") == optionlen)
{
chosen_abi = choose_abi_by_name (val, vallen);
- if (chosen_abi != NULL && chosen_abi->gpr_names != NULL)
+ if (chosen_abi != NULL)
mips_gpr_names = chosen_abi->gpr_names;
return;
}
&& strlen("fpr-names") == optionlen)
{
chosen_abi = choose_abi_by_name (val, vallen);
- if (chosen_abi != NULL && chosen_abi->fpr_names != NULL)
+ if (chosen_abi != NULL)
mips_fpr_names = chosen_abi->fpr_names;
return;
}
&& strlen("cp0-names") == optionlen)
{
chosen_arch = choose_arch_by_name (val, vallen);
- if (chosen_arch != NULL && chosen_arch->cp0_names != NULL)
- mips_cp0_names = chosen_arch->cp0_names;
+ if (chosen_arch != NULL)
+ {
+ mips_cp0_names = chosen_arch->cp0_names;
+ mips_cp0sel_names = chosen_arch->cp0sel_names;
+ mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
+ }
+ return;
+ }
+
+ if (strncmp("hwr-names", option, optionlen) == 0
+ && strlen("hwr-names") == optionlen)
+ {
+ chosen_arch = choose_arch_by_name (val, vallen);
+ if (chosen_arch != NULL)
+ mips_hwr_names = chosen_arch->hwr_names;
return;
}
chosen_abi = choose_abi_by_name (val, vallen);
if (chosen_abi != NULL)
{
- if (chosen_abi->gpr_names != NULL)
- mips_gpr_names = chosen_abi->gpr_names;
- if (chosen_abi->fpr_names != NULL)
- mips_fpr_names = chosen_abi->fpr_names;
+ mips_gpr_names = chosen_abi->gpr_names;
+ mips_fpr_names = chosen_abi->fpr_names;
}
chosen_arch = choose_arch_by_name (val, vallen);
if (chosen_arch != NULL)
{
- if (chosen_arch->cp0_names != NULL)
- mips_cp0_names = chosen_arch->cp0_names;
+ mips_cp0_names = chosen_arch->cp0_names;
+ mips_cp0sel_names = chosen_arch->cp0sel_names;
+ mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
+ mips_hwr_names = chosen_arch->hwr_names;
}
return;
}
}
}
+static const struct mips_cp0sel_name *
+lookup_mips_cp0sel_name(names, len, cp0reg, sel)
+ const struct mips_cp0sel_name *names;
+ unsigned int len, cp0reg, sel;
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ if (names[i].cp0reg == cp0reg && names[i].sel == sel)
+ return &names[i];
+ return NULL;
+}
\f
/* Print insn arguments for 32/64-bit code. */
static void
-print_insn_arg (d, l, pc, info)
+print_insn_args (d, l, pc, info)
const char *d;
register unsigned long int l;
bfd_vma pc;
struct disassemble_info *info;
{
int op, delta;
+ unsigned int lsb, msb, msbd;
- switch (*d)
- {
- case ',':
- case '(':
- case ')':
- case '[':
- case ']':
- (*info->fprintf_func) (info->stream, "%c", *d);
- break;
+ lsb = 0;
- case 's':
- case 'b':
- case 'r':
- case 'v':
- (*info->fprintf_func) (info->stream, "%s",
- mips_gpr_names[(l >> OP_SH_RS) & OP_MASK_RS]);
- break;
-
- case 't':
- case 'w':
- (*info->fprintf_func) (info->stream, "%s",
- mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]);
- break;
-
- case 'i':
- case 'u':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_IMMEDIATE) & OP_MASK_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);
- break;
-
- case 'h':
- (*info->fprintf_func) (info->stream, "0x%x",
- (unsigned int) ((l >> OP_SH_PREFX)
- & OP_MASK_PREFX));
- break;
-
- case 'k':
- (*info->fprintf_func) (info->stream, "0x%x",
- (unsigned int) ((l >> OP_SH_CACHE)
- & OP_MASK_CACHE));
- break;
-
- case 'a':
- info->target = (((pc + 4) & ~(bfd_vma) 0x0fffffff)
- | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2));
- (*info->print_address_func) (info->target, info);
- break;
+ for (; *d != '\0'; d++)
+ {
+ switch (*d)
+ {
+ case ',':
+ case '(':
+ case ')':
+ case '[':
+ case ']':
+ (*info->fprintf_func) (info->stream, "%c", *d);
+ break;
+
+ case '+':
+ /* Extension character; switch for second char. */
+ d++;
+ switch (*d)
+ {
+ case '\0':
+ /* xgettext:c-format */
+ (*info->fprintf_func) (info->stream,
+ _("# internal error, incomplete extension sequence (+)"));
+ return;
+
+ case 'A':
+ lsb = (l >> OP_SH_SHAMT) & OP_MASK_SHAMT;
+ (*info->fprintf_func) (info->stream, "0x%x", lsb);
+ break;
+
+ case 'B':
+ msb = (l >> OP_SH_INSMSB) & OP_MASK_INSMSB;
+ (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1);
+ break;
+
+ case 'C':
+ case 'H':
+ msbd = (l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD;
+ (*info->fprintf_func) (info->stream, "0x%x", msbd + 1);
+ break;
+
+ case '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;
+
+ /* CP0 register including 'sel' code for mtcN (et al.), to be
+ printed textually if known. If not known, print both
+ CP0 register name and sel numerically since CP0 register
+ with sel 0 may have a name unrelated to register being
+ printed. */
+ 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);
+ else
+ (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel);
+ break;
+ }
- 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->print_address_func) (info->target, info);
- break;
+ case 'E':
+ lsb = ((l >> OP_SH_SHAMT) & OP_MASK_SHAMT) + 32;
+ (*info->fprintf_func) (info->stream, "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);
+ break;
+
+ case 'G':
+ msbd = ((l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD) + 32;
+ (*info->fprintf_func) (info->stream, "0x%x", msbd + 1);
+ break;
+
+ default:
+ /* xgettext:c-format */
+ (*info->fprintf_func) (info->stream,
+ _("# internal error, undefined extension sequence (+%c)"),
+ *d);
+ return;
+ }
+ break;
- case 'd':
- (*info->fprintf_func) (info->stream, "%s",
- mips_gpr_names[(l >> OP_SH_RD) & OP_MASK_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]);
+ 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))
+ case 't':
+ case 'w':
(*info->fprintf_func) (info->stream, "%s",
- mips_gpr_names[reg]);
- else
+ mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]);
+ break;
+
+ case 'i':
+ case 'u':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_IMMEDIATE) & OP_MASK_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);
+ break;
+
+ case 'h':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (unsigned int) ((l >> OP_SH_PREFX)
+ & OP_MASK_PREFX));
+ break;
+
+ case 'k':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (unsigned int) ((l >> OP_SH_CACHE)
+ & OP_MASK_CACHE));
+ break;
+
+ case 'a':
+ info->target = (((pc + 4) & ~(bfd_vma) 0x0fffffff)
+ | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2));
+ (*info->print_address_func) (info->target, info);
+ break;
+
+ 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->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]);
+ break;
+
+ case 'U':
{
- /* 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)
+ /* 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]);
- 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]);
+ 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]);
+ 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]);
+ }
}
- }
- break;
-
- case 'z':
- (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]);
- break;
-
- case '<':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_SHAMT) & OP_MASK_SHAMT);
- break;
-
- case 'c':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_CODE) & OP_MASK_CODE);
- break;
-
- case 'q':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_CODE2) & OP_MASK_CODE2);
- break;
-
- case 'C':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_COPZ) & OP_MASK_COPZ);
- break;
-
- case 'B':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_CODE20) & OP_MASK_CODE20);
- break;
-
- case 'J':
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_CODE19) & OP_MASK_CODE19);
- break;
-
- case 'S':
- case 'V':
- (*info->fprintf_func) (info->stream, "%s",
- mips_fpr_names[(l >> OP_SH_FS) & OP_MASK_FS]);
- break;
-
- case 'T':
- case 'W':
- (*info->fprintf_func) (info->stream, "%s",
- mips_fpr_names[(l >> OP_SH_FT) & OP_MASK_FT]);
- break;
-
- case 'D':
- (*info->fprintf_func) (info->stream, "%s",
- mips_fpr_names[(l >> OP_SH_FD) & OP_MASK_FD]);
- break;
-
- case 'R':
- (*info->fprintf_func) (info->stream, "%s",
- mips_fpr_names[(l >> OP_SH_FR) & OP_MASK_FR]);
- break;
-
- case 'E':
- /* Coprocessor register for lwcN instructions, et al.
-
- Note that there is no load/store cp0 instructions, and
- that FPU (cp1) instructions disassemble this field using
- 'T' format. Therefore, until we gain understanding of
- cp2 register names,
- we can simply print the register numbers. */
- (*info->fprintf_func) (info->stream, "$%d",
- (l >> OP_SH_RT) & OP_MASK_RT);
- break;
-
- case 'G':
- /* Coprocessor register for mtcN instructions, et al.
- Note that FPU (cp1) instructions disassemble this field using
- 'S' format. Therefore, we only need to worry about cp0, cp2,
- and cp3. */
- op = (l >> OP_SH_OP) & OP_MASK_OP;
- if (op == OP_OP_COP0)
- (*info->fprintf_func) (info->stream, "%s",
- mips_cp0_names[(l >> OP_SH_RD) & OP_MASK_RD]);
- else
- (*info->fprintf_func) (info->stream, "$%d",
- (l >> OP_SH_RD) & OP_MASK_RD);
- break;
-
- case 'N':
- (*info->fprintf_func) (info->stream, "$fcc%d",
- (l >> OP_SH_BCC) & OP_MASK_BCC);
- break;
-
- case 'M':
- (*info->fprintf_func) (info->stream, "$fcc%d",
- (l >> OP_SH_CCC) & OP_MASK_CCC);
- break;
-
- case 'P':
- (*info->fprintf_func) (info->stream, "%d",
- (l >> OP_SH_PERFREG) & OP_MASK_PERFREG);
- break;
-
- case 'e':
- (*info->fprintf_func) (info->stream, "%d",
- (l >> OP_SH_VECBYTE) & OP_MASK_VECBYTE);
- break;
-
- case '%':
- (*info->fprintf_func) (info->stream, "%d",
- (l >> OP_SH_VECALIGN) & OP_MASK_VECALIGN);
- break;
+ break;
+
+ case 'z':
+ (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]);
+ break;
+
+ case '<':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_SHAMT) & OP_MASK_SHAMT);
+ break;
+
+ case 'c':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE) & OP_MASK_CODE);
+ break;
+
+ case 'q':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE2) & OP_MASK_CODE2);
+ break;
+
+ case 'C':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_COPZ) & OP_MASK_COPZ);
+ break;
+
+ case 'B':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE20) & OP_MASK_CODE20);
+ break;
+
+ case 'J':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE19) & OP_MASK_CODE19);
+ break;
+
+ case 'S':
+ case 'V':
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_fpr_names[(l >> OP_SH_FS) & OP_MASK_FS]);
+ break;
- case 'H':
- (*info->fprintf_func) (info->stream, "%d",
- (l >> OP_SH_SEL) & OP_MASK_SEL);
- break;
+ case 'T':
+ case 'W':
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_fpr_names[(l >> OP_SH_FT) & OP_MASK_FT]);
+ break;
- case 'O':
- (*info->fprintf_func) (info->stream, "%d",
- (l >> OP_SH_ALN) & OP_MASK_ALN);
- break;
+ case 'D':
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_fpr_names[(l >> OP_SH_FD) & OP_MASK_FD]);
+ break;
- case 'Q':
- {
- unsigned int vsel = (l >> OP_SH_VSEL) & OP_MASK_VSEL;
- if ((vsel & 0x10) == 0)
- {
- int fmt;
- vsel &= 0x0f;
- for (fmt = 0; fmt < 3; fmt++, vsel >>= 1)
- if ((vsel & 1) == 0)
- break;
- (*info->fprintf_func) (info->stream, "$v%d[%d]",
- (l >> OP_SH_FT) & OP_MASK_FT,
- vsel >> 1);
- }
- else if ((vsel & 0x08) == 0)
- {
- (*info->fprintf_func) (info->stream, "$v%d",
- (l >> OP_SH_FT) & OP_MASK_FT);
- }
- else
+ case 'R':
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_fpr_names[(l >> OP_SH_FR) & OP_MASK_FR]);
+ break;
+
+ case 'E':
+ /* Coprocessor register for lwcN instructions, et al.
+
+ Note that there is no load/store cp0 instructions, and
+ that FPU (cp1) instructions disassemble this field using
+ 'T' format. Therefore, until we gain understanding of
+ cp2 register names, we can simply print the register
+ numbers. */
+ (*info->fprintf_func) (info->stream, "$%d",
+ (l >> OP_SH_RT) & OP_MASK_RT);
+ break;
+
+ case 'G':
+ /* Coprocessor register for mtcN instructions, et al. Note
+ that FPU (cp1) instructions disassemble this field using
+ 'S' format. Therefore, we only need to worry about cp0,
+ cp2, and cp3. */
+ op = (l >> OP_SH_OP) & OP_MASK_OP;
+ if (op == OP_OP_COP0)
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_cp0_names[(l >> OP_SH_RD) & OP_MASK_RD]);
+ else
+ (*info->fprintf_func) (info->stream, "$%d",
+ (l >> OP_SH_RD) & OP_MASK_RD);
+ break;
+
+ case 'K':
+ (*info->fprintf_func) (info->stream, "%s",
+ mips_hwr_names[(l >> OP_SH_RD) & OP_MASK_RD]);
+ break;
+
+ case 'N':
+ (*info->fprintf_func) (info->stream, "$fcc%d",
+ (l >> OP_SH_BCC) & OP_MASK_BCC);
+ break;
+
+ case 'M':
+ (*info->fprintf_func) (info->stream, "$fcc%d",
+ (l >> OP_SH_CCC) & OP_MASK_CCC);
+ break;
+
+ case 'P':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_PERFREG) & OP_MASK_PERFREG);
+ break;
+
+ case 'e':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_VECBYTE) & OP_MASK_VECBYTE);
+ break;
+
+ case '%':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_VECALIGN) & OP_MASK_VECALIGN);
+ break;
+
+ case 'H':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_SEL) & OP_MASK_SEL);
+ break;
+
+ case 'O':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_ALN) & OP_MASK_ALN);
+ break;
+
+ case 'Q':
{
- (*info->fprintf_func) (info->stream, "0x%x",
- (l >> OP_SH_FT) & OP_MASK_FT);
+ unsigned int vsel = (l >> OP_SH_VSEL) & OP_MASK_VSEL;
+ if ((vsel & 0x10) == 0)
+ {
+ int fmt;
+ vsel &= 0x0f;
+ for (fmt = 0; fmt < 3; fmt++, vsel >>= 1)
+ if ((vsel & 1) == 0)
+ break;
+ (*info->fprintf_func) (info->stream, "$v%d[%d]",
+ (l >> OP_SH_FT) & OP_MASK_FT,
+ vsel >> 1);
+ }
+ else if ((vsel & 0x08) == 0)
+ {
+ (*info->fprintf_func) (info->stream, "$v%d",
+ (l >> OP_SH_FT) & OP_MASK_FT);
+ }
+ else
+ {
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_FT) & OP_MASK_FT);
+ }
}
- }
- break;
-
- case 'X':
- (*info->fprintf_func) (info->stream, "$v%d",
- (l >> OP_SH_FD) & OP_MASK_FD);
- break;
-
- case 'Y':
- (*info->fprintf_func) (info->stream, "$v%d",
- (l >> OP_SH_FS) & OP_MASK_FS);
- break;
-
- case 'Z':
- (*info->fprintf_func) (info->stream, "$v%d",
- (l >> OP_SH_FT) & OP_MASK_FT);
- break;
-
- default:
- /* xgettext:c-format */
- (*info->fprintf_func) (info->stream,
- _("# internal error, undefined modifier(%c)"),
- *d);
- break;
+ break;
+
+ case 'X':
+ (*info->fprintf_func) (info->stream, "$v%d",
+ (l >> OP_SH_FD) & OP_MASK_FD);
+ break;
+
+ case 'Y':
+ (*info->fprintf_func) (info->stream, "$v%d",
+ (l >> OP_SH_FS) & OP_MASK_FS);
+ break;
+
+ case 'Z':
+ (*info->fprintf_func) (info->stream, "$v%d",
+ (l >> OP_SH_FT) & OP_MASK_FT);
+ break;
+
+ default:
+ /* xgettext:c-format */
+ (*info->fprintf_func) (info->stream,
+ _("# internal error, undefined modifier(%c)"),
+ *d);
+ return;
+ }
}
}
\f
if (d != NULL && *d != '\0')
{
(*info->fprintf_func) (info->stream, "\t");
- for (; *d != '\0'; d++)
- print_insn_arg (d, word, memaddr, info);
+ print_insn_args (d, word, memaddr, info);
}
return INSNLEN;
print_mips_disassembler_options (stream)
FILE *stream;
{
- int i;
+ unsigned int i;
fprintf (stream, _("\n\
The following MIPS specific disassembler options are supported for use\n\
specified architecture.\n\
Default: based on binary being disassembled.\n"));
+ fprintf (stream, _("\n\
+ hwr-names=ARCH Print HWR names according to specified \n\
+ architecture.\n\
+ Default: based on binary being disassembled.\n"));
+
fprintf (stream, _("\n\
reg-names=ABI Print GPR and FPR names according to\n\
specified ABI.\n"));
fprintf (stream, _("\n\
- reg-names=ARCH Print CP0 register names according to\n\
+ reg-names=ARCH Print CP0 register and HWR names according to\n\
specified architecture.\n"));
fprintf (stream, _("\n\
For the options above, the following values are supported for \"ABI\":\n\
"));
- for (i = 0; mips_abi_choices[i].name != NULL; i++)
+ for (i = 0; i < ARRAY_SIZE (mips_abi_choices); i++)
fprintf (stream, " %s", mips_abi_choices[i].name);
fprintf (stream, _("\n"));
fprintf (stream, _("\n\
For the options above, The following values are supported for \"ARCH\":\n\
"));
- for (i = 0; mips_arch_choices[i].name != NULL; i++)
+ for (i = 0; i < ARRAY_SIZE (mips_arch_choices); i++)
if (*mips_arch_choices[i].name != '\0')
fprintf (stream, " %s", mips_arch_choices[i].name);
fprintf (stream, _("\n"));
projects / deliverable / binutils-gdb.git / blobdiff