/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994, 1995, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008, 2009, 2010 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support
-This file is part of GDB, GAS, and the GNU binutils.
+ This file is part of the GNU opcodes library.
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-2, or (at your option) any later version.
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
-You should have received a copy of the GNU General Public License
-along with this file; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this file; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include <stdio.h>
#include "sysdep.h"
#include "dis-asm.h"
+#include "opintl.h"
#include "opcode/ppc.h"
/* This file provides several disassembler functions, all of which use
are provided because this file handles disassembly for the PowerPC
in both big and little endian mode and also for the POWER (RS/6000)
chip. */
+static int print_insn_powerpc (bfd_vma, struct disassemble_info *, int,
+ ppc_cpu_t);
-static int print_insn_powerpc PARAMS ((bfd_vma, struct disassemble_info *,
- int bigendian, int dialect));
+struct dis_private
+{
+ /* Stash the result of parsing disassembler_options here. */
+ ppc_cpu_t dialect;
+};
+
+#define POWERPC_DIALECT(INFO) \
+ (((struct dis_private *) ((INFO)->private_data))->dialect)
+
+struct ppc_mopt {
+ const char *opt;
+ ppc_cpu_t cpu;
+ ppc_cpu_t sticky;
+};
+
+struct ppc_mopt ppc_opts[] = {
+ { "403", (PPC_OPCODE_PPC | PPC_OPCODE_403),
+ 0 },
+ { "405", (PPC_OPCODE_PPC | PPC_OPCODE_403 | PPC_OPCODE_405),
+ 0 },
+ { "440", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_440
+ | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
+ 0 },
+ { "464", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_440
+ | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI),
+ 0 },
+ { "476", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_440
+ | PPC_OPCODE_476 | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
+ 0 },
+ { "601", (PPC_OPCODE_PPC | PPC_OPCODE_601),
+ 0 },
+ { "603", (PPC_OPCODE_PPC),
+ 0 },
+ { "604", (PPC_OPCODE_PPC),
+ 0 },
+ { "620", (PPC_OPCODE_PPC | PPC_OPCODE_64),
+ 0 },
+ { "7400", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "7410", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "7450", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "7455", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "750cl", (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS)
+ , 0 },
+ { "a2", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5 | PPC_OPCODE_CACHELCK | PPC_OPCODE_64
+ | PPC_OPCODE_A2),
+ 0 },
+ { "altivec", (PPC_OPCODE_PPC),
+ PPC_OPCODE_ALTIVEC },
+ { "any", 0,
+ PPC_OPCODE_ANY },
+ { "booke", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
+ 0 },
+ { "booke32", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
+ 0 },
+ { "cell", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "com", (PPC_OPCODE_COMMON),
+ 0 },
+ { "e300", (PPC_OPCODE_PPC | PPC_OPCODE_E300),
+ 0 },
+ { "e500", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
+ | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
+ | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
+ | PPC_OPCODE_E500),
+ 0 },
+ { "e500mc", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
+ | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
+ | PPC_OPCODE_E500MC),
+ 0 },
+ { "e500mc64", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
+ | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
+ | PPC_OPCODE_E500MC | PPC_OPCODE_64 | PPC_OPCODE_POWER5
+ | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7),
+ 0 },
+ { "e500x2", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
+ | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
+ | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
+ | PPC_OPCODE_E500),
+ 0 },
+ { "efs", (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
+ 0 },
+ { "power4", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
+ 0 },
+ { "power5", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5),
+ 0 },
+ { "power6", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "power7", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+ | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+ 0 },
+ { "ppc", (PPC_OPCODE_PPC),
+ 0 },
+ { "ppc32", (PPC_OPCODE_PPC),
+ 0 },
+ { "ppc64", (PPC_OPCODE_PPC | PPC_OPCODE_64),
+ 0 },
+ { "ppc64bridge", (PPC_OPCODE_PPC | PPC_OPCODE_64_BRIDGE),
+ 0 },
+ { "ppcps", (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS),
+ 0 },
+ { "pwr", (PPC_OPCODE_POWER),
+ 0 },
+ { "pwr2", (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
+ 0 },
+ { "pwr4", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
+ 0 },
+ { "pwr5", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5),
+ 0 },
+ { "pwr5x", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5),
+ 0 },
+ { "pwr6", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC),
+ 0 },
+ { "pwr7", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+ | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+ 0 },
+ { "pwrx", (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
+ 0 },
+ { "spe", (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
+ PPC_OPCODE_SPE },
+ { "titan", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
+ | PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
+ 0 },
+ { "vsx", (PPC_OPCODE_PPC),
+ PPC_OPCODE_VSX },
+};
+
+/* Handle -m and -M options that set cpu type, and .machine arg. */
+
+ppc_cpu_t
+ppc_parse_cpu (ppc_cpu_t ppc_cpu, const char *arg)
+{
+ /* Sticky bits. */
+ ppc_cpu_t retain_flags = ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX
+ | PPC_OPCODE_SPE | PPC_OPCODE_ANY);
+ unsigned int i;
+
+ for (i = 0; i < sizeof (ppc_opts) / sizeof (ppc_opts[0]); i++)
+ if (strcmp (ppc_opts[i].opt, arg) == 0)
+ {
+ if (ppc_opts[i].sticky)
+ {
+ retain_flags |= ppc_opts[i].sticky;
+ if ((ppc_cpu & ~(ppc_cpu_t) (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX
+ | PPC_OPCODE_SPE | PPC_OPCODE_ANY)) != 0)
+ break;
+ }
+ ppc_cpu = ppc_opts[i].cpu;
+ break;
+ }
+ if (i >= sizeof (ppc_opts) / sizeof (ppc_opts[0]))
+ return 0;
-static int powerpc_dialect PARAMS ((struct disassemble_info *));
+ ppc_cpu |= retain_flags;
+ return ppc_cpu;
+}
-/* Determine which set of machines to disassemble for. PPC403/601 or
- BookE. For convenience, also disassemble instructions supported
- by the AltiVec vector unit. */
+/* Determine which set of machines to disassemble for. */
-int
-powerpc_dialect(info)
- struct disassemble_info *info;
+static int
+powerpc_init_dialect (struct disassemble_info *info)
{
- int dialect = PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC;
-
- if (BFD_DEFAULT_TARGET_SIZE == 64)
- dialect |= PPC_OPCODE_64;
-
- if (info->disassembler_options
- && (strcmp (info->disassembler_options, "booke") == 0
- || strcmp (info->disassembler_options, "booke32") == 0
- || strcmp (info->disassembler_options, "booke64") == 0))
- dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_BOOKE64;
- else
- if ((info->mach == bfd_mach_ppc_e500)
- || (info->disassembler_options
- && ( strcmp (info->disassembler_options, "e500") == 0
- || strcmp (info->disassembler_options, "e500x2") == 0)))
- {
- dialect |= PPC_OPCODE_BOOKE
- | PPC_OPCODE_SPE | PPC_OPCODE_ISEL
- | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
- | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
- | PPC_OPCODE_RFMCI;
- /* efs* and AltiVec conflict. */
- dialect &= ~PPC_OPCODE_ALTIVEC;
- }
- else
- if (info->disassembler_options
- && (strcmp (info->disassembler_options, "efs") == 0))
- {
- dialect |= PPC_OPCODE_EFS;
- /* efs* and AltiVec conflict. */
- dialect &= ~PPC_OPCODE_ALTIVEC;
- }
- else
- dialect |= (PPC_OPCODE_403 | PPC_OPCODE_601 | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_COMMON);
+ ppc_cpu_t dialect = 0;
+ char *arg;
+ struct dis_private *priv = calloc (sizeof (*priv), 1);
- if (info->disassembler_options
- && strcmp (info->disassembler_options, "power4") == 0)
- dialect |= PPC_OPCODE_POWER4;
+ if (priv == NULL)
+ return FALSE;
- if (info->disassembler_options)
+ arg = info->disassembler_options;
+ while (arg != NULL)
{
- if (strstr (info->disassembler_options, "32") != NULL)
- dialect &= ~PPC_OPCODE_64;
- else if (strstr (info->disassembler_options, "64") != NULL)
+ ppc_cpu_t new_cpu = 0;
+ char *end = strchr (arg, ',');
+
+ if (end != NULL)
+ *end = 0;
+
+ if ((new_cpu = ppc_parse_cpu (dialect, arg)) != 0)
+ dialect = new_cpu;
+ else if (strcmp (arg, "32") == 0)
+ dialect &= ~(ppc_cpu_t) PPC_OPCODE_64;
+ else if (strcmp (arg, "64") == 0)
dialect |= PPC_OPCODE_64;
+ else
+ fprintf (stderr, _("warning: ignoring unknown -M%s option\n"), arg);
+
+ if (end != NULL)
+ *end++ = ',';
+ arg = end;
}
- return dialect;
+ if ((dialect & ~(ppc_cpu_t) PPC_OPCODE_64) == 0)
+ {
+ if (info->mach == bfd_mach_ppc64)
+ dialect |= PPC_OPCODE_64;
+ else
+ dialect &= ~(ppc_cpu_t) PPC_OPCODE_64;
+ /* Choose a reasonable default. */
+ dialect |= (PPC_OPCODE_PPC | PPC_OPCODE_COMMON | PPC_OPCODE_601
+ | PPC_OPCODE_ALTIVEC);
+ }
+
+ info->private_data = priv;
+ POWERPC_DIALECT(info) = dialect;
+
+ return TRUE;
}
/* Print a big endian PowerPC instruction. */
int
-print_insn_big_powerpc (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_big_powerpc (bfd_vma memaddr, struct disassemble_info *info)
{
- return print_insn_powerpc (memaddr, info, 1, powerpc_dialect(info));
+ if (info->private_data == NULL && !powerpc_init_dialect (info))
+ return -1;
+ return print_insn_powerpc (memaddr, info, 1, POWERPC_DIALECT(info));
}
/* Print a little endian PowerPC instruction. */
int
-print_insn_little_powerpc (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_little_powerpc (bfd_vma memaddr, struct disassemble_info *info)
{
- return print_insn_powerpc (memaddr, info, 0, powerpc_dialect(info));
+ if (info->private_data == NULL && !powerpc_init_dialect (info))
+ return -1;
+ return print_insn_powerpc (memaddr, info, 0, POWERPC_DIALECT(info));
}
/* Print a POWER (RS/6000) instruction. */
int
-print_insn_rs6000 (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_rs6000 (bfd_vma memaddr, struct disassemble_info *info)
{
return print_insn_powerpc (memaddr, info, 1, PPC_OPCODE_POWER);
}
+/* Extract the operand value from the PowerPC or POWER instruction. */
+
+static long
+operand_value_powerpc (const struct powerpc_operand *operand,
+ unsigned long insn, ppc_cpu_t dialect)
+{
+ long value;
+ int invalid;
+ /* Extract the value from the instruction. */
+ if (operand->extract)
+ value = (*operand->extract) (insn, dialect, &invalid);
+ else
+ {
+ value = (insn >> operand->shift) & operand->bitm;
+ if ((operand->flags & PPC_OPERAND_SIGNED) != 0)
+ {
+ /* BITM is always some number of zeros followed by some
+ number of ones, followed by some numer of zeros. */
+ unsigned long top = operand->bitm;
+ /* top & -top gives the rightmost 1 bit, so this
+ fills in any trailing zeros. */
+ top |= (top & -top) - 1;
+ top &= ~(top >> 1);
+ value = (value ^ top) - top;
+ }
+ }
+
+ return value;
+}
+
+/* Determine whether the optional operand(s) should be printed. */
+
+static int
+skip_optional_operands (const unsigned char *opindex,
+ unsigned long insn, ppc_cpu_t dialect)
+{
+ const struct powerpc_operand *operand;
+
+ for (; *opindex != 0; opindex++)
+ {
+ operand = &powerpc_operands[*opindex];
+ if ((operand->flags & PPC_OPERAND_NEXT) != 0
+ || ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
+ && operand_value_powerpc (operand, insn, dialect) != 0))
+ return 0;
+ }
+
+ return 1;
+}
+
/* Print a PowerPC or POWER instruction. */
static int
-print_insn_powerpc (memaddr, info, bigendian, dialect)
- bfd_vma memaddr;
- struct disassemble_info *info;
- int bigendian;
- int dialect;
+print_insn_powerpc (bfd_vma memaddr,
+ struct disassemble_info *info,
+ int bigendian,
+ ppc_cpu_t dialect)
{
bfd_byte buffer[4];
int status;
const struct powerpc_opcode *opcode;
const struct powerpc_opcode *opcode_end;
unsigned long op;
+ ppc_cpu_t dialect_orig = dialect;
status = (*info->read_memory_func) (memaddr, buffer, 4, info);
if (status != 0)
/* Find the first match in the opcode table. We could speed this up
a bit by doing a binary search on the major opcode. */
opcode_end = powerpc_opcodes + powerpc_num_opcodes;
+ again:
for (opcode = powerpc_opcodes; opcode < opcode_end; opcode++)
{
unsigned long table_op;
int invalid;
int need_comma;
int need_paren;
+ int skip_optional;
table_op = PPC_OP (opcode->opcode);
if (op < table_op)
continue;
if ((insn & opcode->mask) != opcode->opcode
- || (opcode->flags & dialect) == 0)
+ || (opcode->flags & dialect) == 0
+ || (opcode->deprecated & dialect_orig) != 0)
continue;
- if ((dialect & PPC_OPCODE_EFS) && (opcode->flags & PPC_OPCODE_ALTIVEC))
- continue;
-
/* Make two passes over the operands. First see if any of them
have extraction functions, and, if they do, make sure the
instruction is valid. */
continue;
/* The instruction is valid. */
- (*info->fprintf_func) (info->stream, "%s", opcode->name);
if (opcode->operands[0] != 0)
- (*info->fprintf_func) (info->stream, "\t");
+ (*info->fprintf_func) (info->stream, "%-7s ", opcode->name);
+ else
+ (*info->fprintf_func) (info->stream, "%s", opcode->name);
/* Now extract and print the operands. */
need_comma = 0;
need_paren = 0;
+ skip_optional = -1;
for (opindex = opcode->operands; *opindex != 0; opindex++)
{
long value;
if ((operand->flags & PPC_OPERAND_FAKE) != 0)
continue;
- /* Extract the value from the instruction. */
- if (operand->extract)
- value = (*operand->extract) (insn, dialect, (int *) NULL);
- else
+ /* If all of the optional operands have the value zero,
+ then don't print any of them. */
+ if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0)
{
- value = (insn >> operand->shift) & ((1 << operand->bits) - 1);
- if ((operand->flags & PPC_OPERAND_SIGNED) != 0
- && (value & (1 << (operand->bits - 1))) != 0)
- value -= 1 << operand->bits;
+ if (skip_optional < 0)
+ skip_optional = skip_optional_operands (opindex, insn,
+ dialect);
+ if (skip_optional)
+ continue;
}
- /* If the operand is optional, and the value is zero, don't
- print anything. */
- if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
- && (operand->flags & PPC_OPERAND_NEXT) == 0
- && value == 0)
- continue;
+ value = operand_value_powerpc (operand, insn, dialect);
if (need_comma)
{
}
/* Print the operand as directed by the flags. */
- if ((operand->flags & PPC_OPERAND_GPR) != 0)
+ if ((operand->flags & PPC_OPERAND_GPR) != 0
+ || ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0))
(*info->fprintf_func) (info->stream, "r%ld", value);
else if ((operand->flags & PPC_OPERAND_FPR) != 0)
(*info->fprintf_func) (info->stream, "f%ld", value);
else if ((operand->flags & PPC_OPERAND_VR) != 0)
(*info->fprintf_func) (info->stream, "v%ld", value);
+ else if ((operand->flags & PPC_OPERAND_VSR) != 0)
+ (*info->fprintf_func) (info->stream, "vs%ld", value);
else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
(*info->print_address_func) (memaddr + value, info);
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
(*info->print_address_func) ((bfd_vma) value & 0xffffffff, info);
- else if ((operand->flags & PPC_OPERAND_CR) == 0
- || (dialect & PPC_OPCODE_PPC) == 0)
+ else if ((operand->flags & PPC_OPERAND_FSL) != 0)
+ (*info->fprintf_func) (info->stream, "fsl%ld", value);
+ else if ((operand->flags & PPC_OPERAND_FCR) != 0)
+ (*info->fprintf_func) (info->stream, "fcr%ld", value);
+ else if ((operand->flags & PPC_OPERAND_UDI) != 0)
(*info->fprintf_func) (info->stream, "%ld", value);
- else
+ else if ((operand->flags & PPC_OPERAND_CR) != 0
+ && (dialect & PPC_OPCODE_PPC) != 0)
{
- if (operand->bits == 3)
- (*info->fprintf_func) (info->stream, "cr%d", value);
+ if (operand->bitm == 7)
+ (*info->fprintf_func) (info->stream, "cr%ld", value);
else
{
static const char *cbnames[4] = { "lt", "gt", "eq", "so" };
cr = value >> 2;
if (cr != 0)
- (*info->fprintf_func) (info->stream, "4*cr%d", cr);
+ (*info->fprintf_func) (info->stream, "4*cr%d+", cr);
cc = value & 3;
- if (cc != 0)
- {
- if (cr != 0)
- (*info->fprintf_func) (info->stream, "+");
- (*info->fprintf_func) (info->stream, "%s", cbnames[cc]);
- }
+ (*info->fprintf_func) (info->stream, "%s", cbnames[cc]);
}
}
+ else
+ (*info->fprintf_func) (info->stream, "%ld", value);
if (need_paren)
{
return 4;
}
+ if ((dialect & PPC_OPCODE_ANY) != 0)
+ {
+ dialect = ~(ppc_cpu_t) PPC_OPCODE_ANY;
+ goto again;
+ }
+
/* We could not find a match. */
(*info->fprintf_func) (info->stream, ".long 0x%lx", insn);
}
void
-print_ppc_disassembler_options (FILE * stream)
+print_ppc_disassembler_options (FILE *stream)
{
- fprintf (stream, "\n\
+ unsigned int i, col;
+
+ fprintf (stream, _("\n\
The following PPC specific disassembler options are supported for use with\n\
-the -M switch:\n");
-
- fprintf (stream, " booke|booke32|booke64 Disassemble the BookE instructions\n");
- fprintf (stream, " e500|e500x2 Disassemble the e500 instructions\n");
- fprintf (stream, " efs Disassemble the EFS instructions\n");
- fprintf (stream, " power4 Disassemble the Power4 instructions\n");
- fprintf (stream, " 32 Do not disassemble 64-bit instructions\n");
- fprintf (stream, " 64 Allow disassembly of 64-bit instructions\n");
+the -M switch:\n"));
+
+ for (col = 0, i = 0; i < sizeof (ppc_opts) / sizeof (ppc_opts[0]); i++)
+ {
+ col += fprintf (stream, " %s,", ppc_opts[i].opt);
+ if (col > 66)
+ {
+ fprintf (stream, "\n");
+ col = 0;
+ }
+ }
+ fprintf (stream, " 32, 64\n");
}