/* Print mips instructions for GDB, the GNU debugger, or for objdump.
- Copyright (C) 1989-2017 Free Software Foundation, Inc.
+ Copyright (C) 1989-2022 Free Software Foundation, Inc.
Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
This file is part of the GNU opcodes library.
#include "libiberty.h"
#include "opcode/mips.h"
#include "opintl.h"
+#include "elf-bfd.h"
+#include "elf/mips.h"
+#include "elfxx-mips.h"
/* FIXME: These are needed to figure out if the code is mips16 or
not. The low bit of the address is often a good indicator. No
#if !defined(EMBEDDED_ENV)
#define SYMTAB_AVAILABLE 1
-#include "elf-bfd.h"
-#include "elf/mips.h"
#endif
/* Mips instructions are at maximum this many bytes long. */
"$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31"
};
+static const char * const mips_cp0_names_r3900[32] =
+{
+ "$0", "$1", "$2", "c0_config",
+ "$4", "$5", "$6", "c0_cache",
+ "c0_badvaddr", "$9", "$10", "$11",
+ "c0_sr", "c0_cause", "c0_epc", "c0_prid",
+ "c0_debug", "c0_depc", "$18", "$19",
+ "$20", "$21", "$22", "$23",
+ "$24", "$25", "$26", "$27",
+ "$28", "$29", "$30", "$31",
+};
+
static const char * const mips_cp0_names_r3000[32] =
{
"c0_index", "c0_random", "c0_entrylo", "$3",
"c0_taglo", "c0_taghi", "c0_errorepc", "c0_desave",
};
+static const char * const mips_cp1_names_mips[32] =
+{
+ "c1_fir", "$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", "c1_fcsr"
+};
+
static const char * const mips_cp1_names_mips3264[32] =
{
"c1_fir", "c1_ufr", "$2", "$3",
mips_hwr_names_numeric },
{ "r3000", 1, bfd_mach_mips3000, CPU_R3000, ISA_MIPS1, 0,
- mips_cp0_names_r3000, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_r3000, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r3900", 1, bfd_mach_mips3900, CPU_R3900, ISA_MIPS1, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_r3900, NULL, 0, mips_cp1_names_numeric,
mips_hwr_names_numeric },
{ "r4000", 1, bfd_mach_mips4000, CPU_R4000, ISA_MIPS3, 0,
- mips_cp0_names_r4000, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_r4000, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r4010", 1, bfd_mach_mips4010, CPU_R4010, ISA_MIPS2, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "vr4100", 1, bfd_mach_mips4100, CPU_VR4100, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "vr4111", 1, bfd_mach_mips4111, CPU_R4111, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "vr4120", 1, bfd_mach_mips4120, CPU_VR4120, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r4300", 1, bfd_mach_mips4300, CPU_R4300, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r4400", 1, bfd_mach_mips4400, CPU_R4400, ISA_MIPS3, 0,
- mips_cp0_names_r4000, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_r4000, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r4600", 1, bfd_mach_mips4600, CPU_R4600, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r4650", 1, bfd_mach_mips4650, CPU_R4650, ISA_MIPS3, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r5000", 1, bfd_mach_mips5000, CPU_R5000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "vr5400", 1, bfd_mach_mips5400, CPU_VR5400, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "vr5500", 1, bfd_mach_mips5500, CPU_VR5500, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r5900", 1, bfd_mach_mips5900, CPU_R5900, ISA_MIPS3, 0,
- mips_cp0_names_r5900, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_r5900, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r6000", 1, bfd_mach_mips6000, CPU_R6000, ISA_MIPS2, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "rm7000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "rm9000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r8000", 1, bfd_mach_mips8000, CPU_R8000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r10000", 1, bfd_mach_mips10000, CPU_R10000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r12000", 1, bfd_mach_mips12000, CPU_R12000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r14000", 1, bfd_mach_mips14000, CPU_R14000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "r16000", 1, bfd_mach_mips16000, CPU_R16000, ISA_MIPS4, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
{ "mips5", 1, bfd_mach_mips5, CPU_MIPS5, ISA_MIPS5, 0,
- mips_cp0_names_numeric, NULL, 0, mips_cp1_names_numeric,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips,
mips_hwr_names_numeric },
/* For stock MIPS32, disassemble all applicable MIPS-specified ASEs.
{ "mips32r6", 1, bfd_mach_mipsisa32r6, CPU_MIPS32R6,
ISA_MIPS32R6,
(ASE_EVA | ASE_MSA | ASE_VIRT | ASE_XPA | ASE_MCU | ASE_MT | ASE_DSP
- | ASE_DSPR2 | ASE_DSPR3),
+ | ASE_DSPR2 | ASE_DSPR3 | ASE_CRC | ASE_GINV),
mips_cp0_names_mips3264r2,
mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
{ "mips64r6", 1, bfd_mach_mipsisa64r6, CPU_MIPS64R6,
ISA_MIPS64R6,
(ASE_EVA | ASE_MSA | ASE_MSA64 | ASE_XPA | ASE_VIRT | ASE_VIRT64
- | ASE_MCU | ASE_MT | ASE_DSP | ASE_DSPR2 | ASE_DSPR3),
+ | ASE_MCU | ASE_MT | ASE_DSP | ASE_DSPR2 | ASE_DSPR3 | ASE_CRC
+ | ASE_CRC64 | ASE_GINV),
mips_cp0_names_mips3264r2,
mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
{ "loongson2e", 1, bfd_mach_mips_loongson_2e, CPU_LOONGSON_2E,
ISA_MIPS3 | INSN_LOONGSON_2E, 0, mips_cp0_names_numeric,
- NULL, 0, mips_cp1_names_numeric, mips_hwr_names_numeric },
+ NULL, 0, mips_cp1_names_mips, mips_hwr_names_numeric },
{ "loongson2f", 1, bfd_mach_mips_loongson_2f, CPU_LOONGSON_2F,
- ISA_MIPS3 | INSN_LOONGSON_2F, 0, mips_cp0_names_numeric,
- NULL, 0, mips_cp1_names_numeric, mips_hwr_names_numeric },
+ ISA_MIPS3 | INSN_LOONGSON_2F, ASE_LOONGSON_MMI, mips_cp0_names_numeric,
+ NULL, 0, mips_cp1_names_mips, mips_hwr_names_numeric },
- { "loongson3a", 1, bfd_mach_mips_loongson_3a, CPU_LOONGSON_3A,
- ISA_MIPS64R2 | INSN_LOONGSON_3A, 0, mips_cp0_names_numeric,
- NULL, 0, mips_cp1_names_mips3264, mips_hwr_names_numeric },
+ /* The loongson3a is an alias of gs464 for compatibility */
+ { "loongson3a", 1, bfd_mach_mips_gs464, CPU_GS464,
+ ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+ mips_hwr_names_numeric },
+
+ { "gs464", 1, bfd_mach_mips_gs464, CPU_GS464,
+ ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT,
+ mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+ mips_hwr_names_numeric },
+
+ { "gs464e", 1, bfd_mach_mips_gs464e, CPU_GS464E,
+ ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+ | ASE_LOONGSON_EXT2, mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+ mips_hwr_names_numeric },
+
+ { "gs264e", 1, bfd_mach_mips_gs264e, CPU_GS264E,
+ ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+ | ASE_LOONGSON_EXT2 | ASE_MSA | ASE_MSA64, mips_cp0_names_numeric, NULL,
+ 0, mips_cp1_names_mips3264, mips_hwr_names_numeric },
{ "octeon", 1, bfd_mach_mips_octeon, CPU_OCTEON,
ISA_MIPS64R2 | INSN_OCTEON, 0, mips_cp0_names_numeric, NULL, 0,
/* Calculate combination ASE flags from regular ASE flags. */
static unsigned long
-mips_calculate_combination_ases (unsigned long opcode_ases)
+mips_calculate_combination_ases (int opcode_isa, unsigned long opcode_ases)
{
unsigned long combination_ases = 0;
+ if ((opcode_ases & (ASE_XPA | ASE_VIRT)) == (ASE_XPA | ASE_VIRT))
+ combination_ases |= ASE_XPA_VIRT;
if ((opcode_ases & (ASE_MIPS16E2 | ASE_MT)) == (ASE_MIPS16E2 | ASE_MT))
combination_ases |= ASE_MIPS16E2_MT;
+ if ((opcode_ases & ASE_EVA)
+ && ((opcode_isa & INSN_ISA_MASK) == ISA_MIPS64R6
+ || (opcode_isa & INSN_ISA_MASK) == ISA_MIPS32R6))
+ combination_ases |= ASE_EVA_R6;
return combination_ases;
}
mips_ase |= ASE_MDMX;
}
#endif
- mips_ase |= mips_calculate_combination_ases (mips_ase);
+ mips_ase |= mips_calculate_combination_ases (mips_isa, mips_ase);
}
-static void
-parse_mips_dis_option (const char *option, unsigned int len)
-{
- unsigned int i, optionlen, vallen;
- const char *val;
- const struct mips_abi_choice *chosen_abi;
- const struct mips_arch_choice *chosen_arch;
+/* Parse an ASE disassembler option and set the corresponding global
+ ASE flag(s). Return TRUE if successful, FALSE otherwise. */
- /* Try to match options that are simple flags */
- if (CONST_STRNEQ (option, "no-aliases"))
- {
- no_aliases = 1;
- return;
- }
-
- if (CONST_STRNEQ (option, "msa"))
+static bool
+parse_mips_ase_option (const char *option)
+{
+ if (startswith (option, "msa"))
{
mips_ase |= ASE_MSA;
if ((mips_isa & INSN_ISA_MASK) == ISA_MIPS64R2
|| (mips_isa & INSN_ISA_MASK) == ISA_MIPS64R5
|| (mips_isa & INSN_ISA_MASK) == ISA_MIPS64R6)
mips_ase |= ASE_MSA64;
- return;
+ return true;
}
- if (CONST_STRNEQ (option, "virt"))
+ if (startswith (option, "virt"))
{
mips_ase |= ASE_VIRT;
if (mips_isa & ISA_MIPS64R2
|| mips_isa & ISA_MIPS64R5
|| mips_isa & ISA_MIPS64R6)
mips_ase |= ASE_VIRT64;
- return;
+ return true;
}
- if (CONST_STRNEQ (option, "xpa"))
+ if (startswith (option, "xpa"))
{
mips_ase |= ASE_XPA;
+ return true;
+ }
+
+ if (startswith (option, "ginv"))
+ {
+ mips_ase |= ASE_GINV;
+ return true;
+ }
+
+ if (startswith (option, "loongson-mmi"))
+ {
+ mips_ase |= ASE_LOONGSON_MMI;
+ return true;
+ }
+
+ if (startswith (option, "loongson-cam"))
+ {
+ mips_ase |= ASE_LOONGSON_CAM;
+ return true;
+ }
+
+ /* Put here for match ext2 frist */
+ if (startswith (option, "loongson-ext2"))
+ {
+ mips_ase |= ASE_LOONGSON_EXT2;
+ return true;
+ }
+
+ if (startswith (option, "loongson-ext"))
+ {
+ mips_ase |= ASE_LOONGSON_EXT;
+ return true;
+ }
+
+ return false;
+}
+
+static void
+parse_mips_dis_option (const char *option, unsigned int len)
+{
+ unsigned int i, optionlen, vallen;
+ const char *val;
+ const struct mips_abi_choice *chosen_abi;
+ const struct mips_arch_choice *chosen_arch;
+
+ /* Try to match options that are simple flags */
+ if (startswith (option, "no-aliases"))
+ {
+ no_aliases = 1;
return;
}
+ if (parse_mips_ase_option (option))
+ {
+ mips_ase |= mips_calculate_combination_ases (mips_isa, mips_ase);
+ return;
+ }
/* Look for the = that delimits the end of the option name. */
for (i = 0; i < len; i++)
case OP_REG_COPRO:
if (opcode->name[strlen (opcode->name) - 1] == '0')
info->fprintf_func (info->stream, "%s", mips_cp0_names[regno]);
- else if (opcode->name[strlen (opcode->name) - 1] == '1')
+ else
+ info->fprintf_func (info->stream, "$%d", regno);
+ break;
+
+ case OP_REG_CONTROL:
+ if (opcode->name[strlen (opcode->name) - 1] == '1')
info->fprintf_func (info->stream, "%s", mips_cp1_names[regno]);
else
info->fprintf_func (info->stream, "$%d", regno);
/* Validate the arguments for INSN, which is described by OPCODE.
Use DECODE_OPERAND to get the encoding of each operand. */
-static bfd_boolean
+static bool
validate_insn_args (const struct mips_opcode *opcode,
const struct mips_operand *(*decode_operand) (const char *),
unsigned int insn)
reg2 = uval >> 5;
if (reg1 != reg2 || reg1 == 0)
- return FALSE;
+ return false;
}
break;
prev_op = (const struct mips_check_prev_operand *) operand;
if (!prev_op->zero_ok && uval == 0)
- return FALSE;
+ return false;
if (((prev_op->less_than_ok && uval < state.last_regno)
|| (prev_op->greater_than_ok && uval > state.last_regno)
|| (prev_op->equal_ok && uval == state.last_regno)))
break;
- return FALSE;
+ return false;
}
case OP_NON_ZERO_REG:
{
if (uval == 0)
- return FALSE;
+ return false;
}
break;
++s;
}
}
- return TRUE;
+ return true;
}
/* Print the arguments for INSN, which is described by OPCODE.
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 bool init = 0;
void *is = info->stream;
/* Build a hash table to shorten the search time. */
struct mips_print_arg_state *state,
const struct mips_opcode *opcode,
char type, bfd_vma memaddr,
- unsigned insn, bfd_boolean use_extend,
- unsigned extend, bfd_boolean is_offset)
+ unsigned insn, bool use_extend,
+ unsigned extend, bool is_offset)
{
const fprintf_ftype infprintf = info->fprintf_func;
void *is = info->stream;
break;
default:
- operand = decode_mips16_operand (type, FALSE);
+ operand = decode_mips16_operand (type, false);
if (!operand)
{
/* xgettext:c-format */
ext_size = 0;
if (use_extend)
{
- ext_operand = decode_mips16_operand (type, TRUE);
+ ext_operand = decode_mips16_operand (type, true);
if (ext_operand != operand
|| (operand->type == OP_INT && operand->lsb == 0
&& mips_opcode_32bit_p (opcode)))
This word is data and depending on the value it may interfere with
disassembly of further PLT entries. We make use of the fact PLT
symbols are marked BSF_SYNTHETIC. */
-static bfd_boolean
+static bool
is_mips16_plt_tail (struct disassemble_info *info, bfd_vma addr)
{
if (info->symbols
&& info->symbols[0]
&& (info->symbols[0]->flags & BSF_SYNTHETIC)
&& addr == bfd_asymbol_value (info->symbols[0]) + 12)
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
/* Whether none, a 32-bit or a 16-bit instruction match has been done. */
const struct mips_opcode *op, *opend;
struct mips_print_arg_state state;
void *is = info->stream;
- bfd_boolean have_second;
- bfd_boolean extend_only;
+ bool have_second;
+ bool extend_only;
unsigned int second;
unsigned int first;
unsigned int full;
return -1;
}
- extend_only = FALSE;
+ extend_only = false;
if (info->endian == BFD_ENDIAN_BIG)
first = bfd_getb16 (buffer);
status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info);
if (status == 0)
{
- have_second = TRUE;
+ have_second = true;
if (info->endian == BFD_ENDIAN_BIG)
second = bfd_getb16 (buffer);
else
}
else
{
- have_second = FALSE;
+ have_second = false;
second = 0;
full = first;
}
if (op->pinfo2 & INSN2_SHORT_ONLY)
{
match = MATCH_NONE;
- extend_only = TRUE;
+ extend_only = true;
}
else
match = MATCH_FULL;
const struct mips_operand *operand;
unsigned int reg, sel;
- operand = decode_mips16_operand (*s, TRUE);
+ operand = decode_mips16_operand (*s, true);
reg = mips_extract_operand (operand, (first << 16) | second);
s += 2;
- operand = decode_mips16_operand (*s, TRUE);
+ operand = decode_mips16_operand (*s, true);
sel = mips_extract_operand (operand, (first << 16) | second);
/* CP0 register including 'sel' code for mftc0, to be
{
case MATCH_FULL:
print_mips16_insn_arg (info, &state, op, *s, memaddr + 2,
- second, TRUE, first, s[1] == '(');
+ second, true, first, s[1] == '(');
break;
case MATCH_SHORT:
print_mips16_insn_arg (info, &state, op, *s, memaddr,
- first, FALSE, 0, s[1] == '(');
+ first, false, 0, s[1] == '(');
break;
case MATCH_NONE: /* Stop the compiler complaining. */
break;
have been derived from function symbols defined elsewhere or could
define data). Otherwise, return 0. */
-static bfd_boolean
-is_compressed_mode_p (struct disassemble_info *info, bfd_boolean micromips_p)
+static bool
+is_compressed_mode_p (struct disassemble_info *info, bool micromips_p)
{
int i;
int l;
#endif
#if SYMTAB_AVAILABLE
- if (is_compressed_mode_p (info, TRUE))
+ if (is_compressed_mode_p (info, true))
return print_insn_micromips (memaddr, info);
- if (is_compressed_mode_p (info, FALSE))
+ if (is_compressed_mode_p (info, false))
return print_insn_mips16 (memaddr, info);
#endif
return _print_insn_mips (memaddr, info, BFD_ENDIAN_LITTLE);
}
\f
-void
-print_mips_disassembler_options (FILE *stream)
+/* Indices into option argument vector for options accepting an argument.
+ Use MIPS_OPTION_ARG_NONE for options accepting no argument. */
+typedef enum
{
- unsigned int i;
-
- fprintf (stream, _("\n\
-The following MIPS specific disassembler options are supported for use\n\
-with the -M switch (multiple options should be separated by commas):\n"));
+ MIPS_OPTION_ARG_NONE = -1,
+ MIPS_OPTION_ARG_ABI,
+ MIPS_OPTION_ARG_ARCH,
+ MIPS_OPTION_ARG_SIZE
+} mips_option_arg_t;
+
+/* Valid MIPS disassembler options. */
+static struct
+{
+ const char *name;
+ const char *description;
+ mips_option_arg_t arg;
+} mips_options[] =
+{
+ { "no-aliases", N_("Use canonical instruction forms.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "msa", N_("Recognize MSA instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "virt", N_("Recognize the virtualization ASE instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "xpa", N_("Recognize the eXtended Physical Address (XPA) ASE\n\
+ instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "ginv", N_("Recognize the Global INValidate (GINV) ASE "
+ "instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "loongson-mmi",
+ N_("Recognize the Loongson MultiMedia extensions "
+ "Instructions (MMI) ASE instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "loongson-cam",
+ N_("Recognize the Loongson Content Address Memory (CAM) "
+ " instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "loongson-ext",
+ N_("Recognize the Loongson EXTensions (EXT) "
+ " instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "loongson-ext2",
+ N_("Recognize the Loongson EXTensions R2 (EXT2) "
+ " instructions.\n"),
+ MIPS_OPTION_ARG_NONE },
+ { "gpr-names=", N_("Print GPR names according to specified ABI.\n\
+ Default: based on binary being disassembled.\n"),
+ MIPS_OPTION_ARG_ABI },
+ { "fpr-names=", N_("Print FPR names according to specified ABI.\n\
+ Default: numeric.\n"),
+ MIPS_OPTION_ARG_ABI },
+ { "cp0-names=", N_("Print CP0 register names according to specified "
+ "architecture.\n\
+ Default: based on binary being disassembled.\n"),
+ MIPS_OPTION_ARG_ARCH },
+ { "hwr-names=", N_("Print HWR names according to specified architecture.\n\
+ Default: based on binary being disassembled.\n"),
+ MIPS_OPTION_ARG_ARCH },
+ { "reg-names=", N_("Print GPR and FPR names according to specified ABI.\n"),
+ MIPS_OPTION_ARG_ABI },
+ { "reg-names=", N_("Print CP0 register and HWR names according to "
+ "specified\n\
+ architecture."),
+ MIPS_OPTION_ARG_ARCH }
+};
- fprintf (stream, _("\n\
- no-aliases Use canonical instruction forms.\n"));
+/* Build the structure representing valid MIPS disassembler options.
+ This is done dynamically for maintenance ease purpose; a static
+ initializer would be unreadable. */
- fprintf (stream, _("\n\
- msa Recognize MSA instructions.\n"));
+const disasm_options_and_args_t *
+disassembler_options_mips (void)
+{
+ static disasm_options_and_args_t *opts_and_args;
- fprintf (stream, _("\n\
- virt Recognize the virtualization ASE instructions.\n"));
+ if (opts_and_args == NULL)
+ {
+ size_t num_options = ARRAY_SIZE (mips_options);
+ size_t num_args = MIPS_OPTION_ARG_SIZE;
+ disasm_option_arg_t *args;
+ disasm_options_t *opts;
+ size_t i;
+ size_t j;
+
+ args = XNEWVEC (disasm_option_arg_t, num_args + 1);
+
+ args[MIPS_OPTION_ARG_ABI].name = "ABI";
+ args[MIPS_OPTION_ARG_ABI].values
+ = XNEWVEC (const char *, ARRAY_SIZE (mips_abi_choices) + 1);
+ for (i = 0; i < ARRAY_SIZE (mips_abi_choices); i++)
+ args[MIPS_OPTION_ARG_ABI].values[i] = mips_abi_choices[i].name;
+ /* The array we return must be NULL terminated. */
+ args[MIPS_OPTION_ARG_ABI].values[i] = NULL;
+
+ args[MIPS_OPTION_ARG_ARCH].name = "ARCH";
+ args[MIPS_OPTION_ARG_ARCH].values
+ = XNEWVEC (const char *, ARRAY_SIZE (mips_arch_choices) + 1);
+ for (i = 0, j = 0; i < ARRAY_SIZE (mips_arch_choices); i++)
+ if (*mips_arch_choices[i].name != '\0')
+ args[MIPS_OPTION_ARG_ARCH].values[j++] = mips_arch_choices[i].name;
+ /* The array we return must be NULL terminated. */
+ args[MIPS_OPTION_ARG_ARCH].values[j] = NULL;
+
+ /* The array we return must be NULL terminated. */
+ args[MIPS_OPTION_ARG_SIZE].name = NULL;
+ args[MIPS_OPTION_ARG_SIZE].values = NULL;
+
+ opts_and_args = XNEW (disasm_options_and_args_t);
+ opts_and_args->args = args;
+
+ opts = &opts_and_args->options;
+ opts->name = XNEWVEC (const char *, num_options + 1);
+ opts->description = XNEWVEC (const char *, num_options + 1);
+ opts->arg = XNEWVEC (const disasm_option_arg_t *, num_options + 1);
+ for (i = 0; i < num_options; i++)
+ {
+ opts->name[i] = mips_options[i].name;
+ opts->description[i] = _(mips_options[i].description);
+ if (mips_options[i].arg != MIPS_OPTION_ARG_NONE)
+ opts->arg[i] = &args[mips_options[i].arg];
+ else
+ opts->arg[i] = NULL;
+ }
+ /* The array we return must be NULL terminated. */
+ opts->name[i] = NULL;
+ opts->description[i] = NULL;
+ opts->arg[i] = NULL;
+ }
- fprintf (stream, _("\n\
- xpa Recognize the eXtended Physical Address (XPA)\n\
- ASE instructions.\n"));
+ return opts_and_args;
+}
- fprintf (stream, _("\n\
- gpr-names=ABI Print GPR names according to specified ABI.\n\
- Default: based on binary being disassembled.\n"));
+void
+print_mips_disassembler_options (FILE *stream)
+{
+ const disasm_options_and_args_t *opts_and_args;
+ const disasm_option_arg_t *args;
+ const disasm_options_t *opts;
+ size_t max_len = 0;
+ size_t i;
+ size_t j;
- fprintf (stream, _("\n\
- fpr-names=ABI Print FPR names according to specified ABI.\n\
- Default: numeric.\n"));
+ opts_and_args = disassembler_options_mips ();
+ opts = &opts_and_args->options;
+ args = opts_and_args->args;
fprintf (stream, _("\n\
- cp0-names=ARCH Print CP0 register names according to\n\
- specified architecture.\n\
- Default: based on binary being disassembled.\n"));
+The following MIPS specific disassembler options are supported for use\n\
+with the -M switch (multiple options should be separated by commas):\n\n"));
- fprintf (stream, _("\n\
- hwr-names=ARCH Print HWR names according to specified \n\
- architecture.\n\
- Default: based on binary being disassembled.\n"));
+ /* Compute the length of the longest option name. */
+ for (i = 0; opts->name[i] != NULL; i++)
+ {
+ size_t len = strlen (opts->name[i]);
- fprintf (stream, _("\n\
- reg-names=ABI Print GPR and FPR names according to\n\
- specified ABI.\n"));
+ if (opts->arg[i] != NULL)
+ len += strlen (opts->arg[i]->name);
+ if (max_len < len)
+ max_len = len;
+ }
- fprintf (stream, _("\n\
- reg-names=ARCH Print CP0 register and HWR names according to\n\
- specified architecture.\n"));
+ for (i = 0, max_len++; opts->name[i] != NULL; i++)
+ {
+ fprintf (stream, " %s", opts->name[i]);
+ if (opts->arg[i] != NULL)
+ fprintf (stream, "%s", opts->arg[i]->name);
+ if (opts->description[i] != NULL)
+ {
+ size_t len = strlen (opts->name[i]);
- fprintf (stream, _("\n\
- For the options above, the following values are supported for \"ABI\":\n\
- "));
- for (i = 0; i < ARRAY_SIZE (mips_abi_choices); i++)
- fprintf (stream, " %s", mips_abi_choices[i].name);
- fprintf (stream, _("\n"));
+ if (opts->arg[i] != NULL)
+ len += strlen (opts->arg[i]->name);
+ fprintf (stream,
+ "%*c %s", (int) (max_len - len), ' ', opts->description[i]);
+ }
+ fprintf (stream, _("\n"));
+ }
- fprintf (stream, _("\n\
- For the options above, The following values are supported for \"ARCH\":\n\
- "));
- 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"));
+ for (i = 0; args[i].name != NULL; i++)
+ {
+ fprintf (stream, _("\n\
+ For the options above, the following values are supported for \"%s\":\n "),
+ args[i].name);
+ for (j = 0; args[i].values[j] != NULL; j++)
+ fprintf (stream, " %s", args[i].values[j]);
+ fprintf (stream, _("\n"));
+ }
fprintf (stream, _("\n"));
}
projects / thirdparty / binutils-gdb.git / blobdiff