/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support
This file is part of the GNU opcodes library.
#include "sysdep.h"
#include <stdio.h>
-#include "dis-asm.h"
+#include "disassemble.h"
#include "elf-bfd.h"
#include "elf/ppc.h"
#include "opintl.h"
#include "opcode/ppc.h"
+#include "libiberty.h"
/* This file provides several disassembler functions, all of which use
the disassembler interface defined in dis-asm.h. Several functions
(((struct dis_private *) ((INFO)->private_data))->dialect)
struct ppc_mopt {
+ /* Option string, without -m or -M prefix. */
const char *opt;
+ /* CPU option flags. */
ppc_cpu_t cpu;
+ /* Flags that should stay on, even when combined with another cpu
+ option. This should only be used for generic options like
+ "-many" or "-maltivec" where it is reasonable to add some
+ capability to another cpu selection. The added flags are sticky
+ so that, for example, "-many -me500" and "-me500 -many" result in
+ the same assembler or disassembler behaviour. Do not use
+ "sticky" for specific cpus, as this will prevent that cpu's flags
+ from overriding the defaults set in powerpc_init_dialect or a
+ prior -m option. */
ppc_cpu_t sticky;
};
struct ppc_mopt ppc_opts[] = {
- { "403", (PPC_OPCODE_PPC | PPC_OPCODE_403),
+ { "403", PPC_OPCODE_PPC | PPC_OPCODE_403,
0 },
- { "405", (PPC_OPCODE_PPC | PPC_OPCODE_403 | PPC_OPCODE_405),
+ { "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),
{ "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),
+ { "476", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_476
+ | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5),
0 },
- { "601", (PPC_OPCODE_PPC | PPC_OPCODE_601),
+ { "601", PPC_OPCODE_PPC | PPC_OPCODE_601,
0 },
- { "603", (PPC_OPCODE_PPC),
+ { "603", PPC_OPCODE_PPC,
0 },
- { "604", (PPC_OPCODE_PPC),
+ { "604", PPC_OPCODE_PPC,
0 },
- { "620", (PPC_OPCODE_PPC | PPC_OPCODE_64),
+ { "620", PPC_OPCODE_PPC | PPC_OPCODE_64,
0 },
- { "7400", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ { "7400", PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC,
0 },
- { "7410", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ { "7410", PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC,
0 },
- { "7450", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ { "7450", PPC_OPCODE_PPC | PPC_OPCODE_7450 | PPC_OPCODE_ALTIVEC,
0 },
- { "7455", (PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC),
+ { "7455", PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC,
0 },
- { "750cl", (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS)
+ { "750cl", PPC_OPCODE_PPC | PPC_OPCODE_750 | PPC_OPCODE_PPCPS
, 0 },
+ { "821", PPC_OPCODE_PPC | PPC_OPCODE_860,
+ 0 },
+ { "850", PPC_OPCODE_PPC | PPC_OPCODE_860,
+ 0 },
+ { "860", PPC_OPCODE_PPC | PPC_OPCODE_860,
+ 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 | PPC_OPCODE_ALTIVEC2 },
- { "any", 0,
+ { "altivec", PPC_OPCODE_PPC,
+ PPC_OPCODE_ALTIVEC },
+ { "any", PPC_OPCODE_PPC,
PPC_OPCODE_ANY },
- { "booke", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
+ { "booke", PPC_OPCODE_PPC | PPC_OPCODE_BOOKE,
0 },
- { "booke32", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE),
+ { "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),
+ { "com", PPC_OPCODE_COMMON,
0 },
- { "e300", (PPC_OPCODE_PPC | PPC_OPCODE_E300),
+ { "e200z4", (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 | PPC_OPCODE_VLE | PPC_OPCODE_E200Z4
+ | PPC_OPCODE_EFS2 | PPC_OPCODE_LSP),
+ 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
{ "e5500", (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_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_POWER7),
+ | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7),
0 },
{ "e6500", (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_ALTIVEC
- | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_E6500 | PPC_OPCODE_POWER4
+ | PPC_OPCODE_E6500 | PPC_OPCODE_TMR | PPC_OPCODE_POWER4
| PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7),
0 },
{ "e500x2", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
| PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
| PPC_OPCODE_E500),
0 },
- { "efs", (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
+ { "efs", PPC_OPCODE_PPC | PPC_OPCODE_EFS,
0 },
- { "power4", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
+ { "efs2", PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2,
+ 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 },
{ "power8", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_HTM
- | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX),
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+ 0 },
+ { "power9", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+ | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+ 0 },
+ { "ppc", PPC_OPCODE_PPC,
0 },
- { "ppc", (PPC_OPCODE_PPC),
+ { "ppc32", PPC_OPCODE_PPC,
0 },
- { "ppc32", (PPC_OPCODE_PPC),
+ { "32", PPC_OPCODE_PPC,
0 },
- { "ppc64", (PPC_OPCODE_PPC | PPC_OPCODE_64),
+ { "ppc64", PPC_OPCODE_PPC | PPC_OPCODE_64,
0 },
- { "ppc64bridge", (PPC_OPCODE_PPC | PPC_OPCODE_64_BRIDGE),
+ { "64", PPC_OPCODE_PPC | PPC_OPCODE_64,
0 },
- { "ppcps", (PPC_OPCODE_PPC | PPC_OPCODE_PPCPS),
+ { "ppc64bridge", PPC_OPCODE_PPC | PPC_OPCODE_64_BRIDGE,
0 },
- { "pwr", (PPC_OPCODE_POWER),
+ { "ppcps", PPC_OPCODE_PPC | PPC_OPCODE_PPCPS,
0 },
- { "pwr2", (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
+ { "pwr", PPC_OPCODE_POWER,
0 },
- { "pwr4", (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4),
+ { "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 },
{ "pwr8", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
| PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_HTM
- | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX),
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
+ 0 },
+ { "pwr9", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+ | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
0 },
- { "pwrx", (PPC_OPCODE_POWER | PPC_OPCODE_POWER2),
+ { "pwrx", PPC_OPCODE_POWER | PPC_OPCODE_POWER2,
0 },
- { "spe", (PPC_OPCODE_PPC | PPC_OPCODE_EFS),
+ { "raw", PPC_OPCODE_PPC,
+ PPC_OPCODE_RAW },
+ { "spe", PPC_OPCODE_PPC | PPC_OPCODE_EFS,
PPC_OPCODE_SPE },
+ { "spe2", PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE,
+ PPC_OPCODE_SPE2 },
{ "titan", (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
| PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
0 },
- { "vle", (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_VLE),
+ { "vle", (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_LSP | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE2),
PPC_OPCODE_VLE },
- { "vsx", (PPC_OPCODE_PPC),
+ { "vsx", PPC_OPCODE_PPC,
PPC_OPCODE_VSX },
- { "htm", (PPC_OPCODE_PPC),
- PPC_OPCODE_HTM },
};
/* Switch between Booke and VLE dialects for interlinked dumps. */
/* Disassemble according to the section headers flags for VLE-mode. */
if (dialect & PPC_OPCODE_VLE
- && info->section->owner != NULL
+ && info->section != NULL && info->section->owner != NULL
&& bfd_get_flavour (info->section->owner) == bfd_target_elf_flavour
&& elf_object_id (info->section->owner) == PPC32_ELF_DATA
&& (elf_section_flags (info->section) & SHF_PPC_VLE) != 0)
{
unsigned int i;
- for (i = 0; i < sizeof (ppc_opts) / sizeof (ppc_opts[0]); i++)
- if (strcmp (ppc_opts[i].opt, arg) == 0)
+ for (i = 0; i < ARRAY_SIZE (ppc_opts); i++)
+ if (disassembler_options_cmp (ppc_opts[i].opt, arg) == 0)
{
if (ppc_opts[i].sticky)
{
ppc_cpu = ppc_opts[i].cpu;
break;
}
- if (i >= sizeof (ppc_opts) / sizeof (ppc_opts[0]))
+ if (i >= ARRAY_SIZE (ppc_opts))
return 0;
ppc_cpu |= *sticky;
{
ppc_cpu_t dialect = 0;
ppc_cpu_t sticky = 0;
- char *arg;
struct dis_private *priv = calloc (sizeof (*priv), 1);
if (priv == NULL)
{
case bfd_mach_ppc_403:
case bfd_mach_ppc_403gc:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_403);
+ dialect = ppc_parse_cpu (dialect, &sticky, "403");
break;
case bfd_mach_ppc_405:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_403 | PPC_OPCODE_405);
+ dialect = ppc_parse_cpu (dialect, &sticky, "405");
break;
case bfd_mach_ppc_601:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_601);
+ dialect = ppc_parse_cpu (dialect, &sticky, "601");
break;
case bfd_mach_ppc_a35:
case bfd_mach_ppc_rs64ii:
case bfd_mach_ppc_rs64iii:
- dialect = (PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_64);
+ dialect = ppc_parse_cpu (dialect, &sticky, "pwr2") | PPC_OPCODE_64;
break;
case bfd_mach_ppc_e500:
- dialect = (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);
+ dialect = ppc_parse_cpu (dialect, &sticky, "e500");
break;
case bfd_mach_ppc_e500mc:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
- | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
- | PPC_OPCODE_E500MC);
+ dialect = ppc_parse_cpu (dialect, &sticky, "e500mc");
break;
case bfd_mach_ppc_e500mc64:
- dialect = (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);
+ dialect = ppc_parse_cpu (dialect, &sticky, "e500mc64");
break;
case bfd_mach_ppc_e5500:
- dialect = (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_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_POWER7);
+ dialect = ppc_parse_cpu (dialect, &sticky, "e5500");
break;
case bfd_mach_ppc_e6500:
- dialect = (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_ALTIVEC
- | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_E6500 | PPC_OPCODE_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7);
+ dialect = ppc_parse_cpu (dialect, &sticky, "e6500");
break;
case bfd_mach_ppc_titan:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
- | PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN);
+ dialect = ppc_parse_cpu (dialect, &sticky, "titan");
break;
case bfd_mach_ppc_vle:
- dialect = (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_VLE);
+ dialect = ppc_parse_cpu (dialect, &sticky, "vle");
break;
default:
- dialect = (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
- | PPC_OPCODE_ANY);
+ if (info->arch == bfd_arch_powerpc)
+ dialect = ppc_parse_cpu (dialect, &sticky, "power9") | PPC_OPCODE_ANY;
+ else
+ dialect = ppc_parse_cpu (dialect, &sticky, "pwr");
+ break;
}
- arg = info->disassembler_options;
- while (arg != NULL)
+ const char *opt;
+ FOR_EACH_DISASSEMBLER_OPTION (opt, info->disassembler_options)
{
ppc_cpu_t new_cpu = 0;
- char *end = strchr (arg, ',');
-
- if (end != NULL)
- *end = 0;
- if ((new_cpu = ppc_parse_cpu (dialect, &sticky, arg)) != 0)
- dialect = new_cpu;
- else if (strcmp (arg, "32") == 0)
+ if (disassembler_options_cmp (opt, "32") == 0)
dialect &= ~(ppc_cpu_t) PPC_OPCODE_64;
- else if (strcmp (arg, "64") == 0)
+ else if (disassembler_options_cmp (opt, "64") == 0)
dialect |= PPC_OPCODE_64;
+ else if ((new_cpu = ppc_parse_cpu (dialect, &sticky, opt)) != 0)
+ dialect = new_cpu;
else
- fprintf (stderr, _("warning: ignoring unknown -M%s option\n"), arg);
-
- if (end != NULL)
- *end++ = ',';
- arg = end;
+ /* xgettext: c-format */
+ opcodes_error_handler (_("warning: ignoring unknown -M%s option"), opt);
}
info->private_data = priv;
static unsigned short powerpc_opcd_indices[PPC_OPCD_SEGS+1];
#define VLE_OPCD_SEGS 32
static unsigned short vle_opcd_indices[VLE_OPCD_SEGS+1];
+#define SPE2_OPCD_SEGS 13
+static unsigned short spe2_opcd_indices[SPE2_OPCD_SEGS+1];
/* Calculate opcode table indices to speed up disassembly,
and init dialect. */
void
disassemble_init_powerpc (struct disassemble_info *info)
{
- int i;
- unsigned short last;
-
- i = powerpc_num_opcodes;
- while (--i >= 0)
- {
- unsigned op = PPC_OP (powerpc_opcodes[i].opcode);
-
- powerpc_opcd_indices[op] = i;
- }
-
- last = powerpc_num_opcodes;
- for (i = PPC_OPCD_SEGS; i > 0; --i)
+ if (powerpc_opcd_indices[PPC_OPCD_SEGS] == 0)
{
- if (powerpc_opcd_indices[i] == 0)
- powerpc_opcd_indices[i] = last;
- last = powerpc_opcd_indices[i];
- }
+ unsigned seg, idx, op;
- i = vle_num_opcodes;
- while (--i >= 0)
- {
- unsigned op = VLE_OP (vle_opcodes[i].opcode, vle_opcodes[i].mask);
- unsigned seg = VLE_OP_TO_SEG (op);
+ /* PPC opcodes */
+ for (seg = 0, idx = 0; seg <= PPC_OPCD_SEGS; seg++)
+ {
+ powerpc_opcd_indices[seg] = idx;
+ for (; idx < powerpc_num_opcodes; idx++)
+ if (seg < PPC_OP (powerpc_opcodes[idx].opcode))
+ break;
+ }
- vle_opcd_indices[seg] = i;
- }
+ /* VLE opcodes */
+ for (seg = 0, idx = 0; seg <= VLE_OPCD_SEGS; seg++)
+ {
+ vle_opcd_indices[seg] = idx;
+ for (; idx < vle_num_opcodes; idx++)
+ {
+ op = VLE_OP (vle_opcodes[idx].opcode, vle_opcodes[idx].mask);
+ if (seg < VLE_OP_TO_SEG (op))
+ break;
+ }
+ }
- last = vle_num_opcodes;
- for (i = VLE_OPCD_SEGS; i > 0; --i)
- {
- if (vle_opcd_indices[i] == 0)
- vle_opcd_indices[i] = last;
- last = vle_opcd_indices[i];
+ /* SPE2 opcodes */
+ for (seg = 0, idx = 0; seg <= SPE2_OPCD_SEGS; seg++)
+ {
+ spe2_opcd_indices[seg] = idx;
+ for (; idx < spe2_num_opcodes; idx++)
+ {
+ op = SPE2_XOP (spe2_opcodes[idx].opcode);
+ if (seg < SPE2_XOP_TO_SEG (op))
+ break;
+ }
+ }
}
- if (info->arch == bfd_arch_powerpc)
- powerpc_init_dialect (info);
+ powerpc_init_dialect (info);
}
/* Print a big endian PowerPC instruction. */
return print_insn_powerpc (memaddr, info, 0, get_powerpc_dialect (info));
}
-/* Print a POWER (RS/6000) instruction. */
-
-int
-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
+static int64_t
operand_value_powerpc (const struct powerpc_operand *operand,
- unsigned long insn, ppc_cpu_t dialect)
+ uint64_t insn, ppc_cpu_t dialect)
{
- long value;
+ int64_t value;
int invalid;
/* Extract the value from the instruction. */
if (operand->extract)
{
/* BITM is always some number of zeros followed by some
number of ones, followed by some number of zeros. */
- unsigned long top = operand->bitm;
+ uint64_t top = operand->bitm;
/* top & -top gives the rightmost 1 bit, so this
fills in any trailing zeros. */
top |= (top & -top) - 1;
static int
skip_optional_operands (const unsigned char *opindex,
- unsigned long insn, ppc_cpu_t dialect)
+ uint64_t insn, ppc_cpu_t dialect)
{
const struct powerpc_operand *operand;
operand = &powerpc_operands[*opindex];
if ((operand->flags & PPC_OPERAND_NEXT) != 0
|| ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
- && operand_value_powerpc (operand, insn, dialect) != 0))
+ && operand_value_powerpc (operand, insn, dialect) !=
+ ppc_optional_operand_value (operand)))
return 0;
}
return 1;
}
-/* Find a match for INSN in the opcode table, given machine DIALECT.
- A DIALECT of -1 is special, matching all machine opcode variations. */
+/* Find a match for INSN in the opcode table, given machine DIALECT. */
static const struct powerpc_opcode *
-lookup_powerpc (unsigned long insn, ppc_cpu_t dialect)
+lookup_powerpc (uint64_t insn, ppc_cpu_t dialect)
{
- const struct powerpc_opcode *opcode;
- const struct powerpc_opcode *opcode_end;
+ const struct powerpc_opcode *opcode, *opcode_end, *last;
unsigned long op;
/* Get the major opcode of the instruction. */
/* Find the first match in the opcode table for this major opcode. */
opcode_end = powerpc_opcodes + powerpc_opcd_indices[op + 1];
+ last = NULL;
for (opcode = powerpc_opcodes + powerpc_opcd_indices[op];
opcode < opcode_end;
++opcode)
int invalid;
if ((insn & opcode->mask) != opcode->opcode
- || (dialect != (ppc_cpu_t) -1
+ || ((dialect & PPC_OPCODE_ANY) == 0
&& ((opcode->flags & dialect) == 0
|| (opcode->deprecated & dialect) != 0)))
continue;
if (invalid)
continue;
- return opcode;
+ if ((dialect & PPC_OPCODE_RAW) == 0)
+ return opcode;
+
+ /* The raw machine insn is one that is not a specialization. */
+ if (last == NULL
+ || (last->mask & ~opcode->mask) != 0)
+ last = opcode;
}
- return NULL;
+ return last;
}
/* Find a match for INSN in the VLE opcode table. */
static const struct powerpc_opcode *
-lookup_vle (unsigned long insn)
+lookup_vle (uint64_t insn)
{
const struct powerpc_opcode *opcode;
const struct powerpc_opcode *opcode_end;
opcode < opcode_end;
++opcode)
{
- unsigned long table_opcd = opcode->opcode;
- unsigned long table_mask = opcode->mask;
+ uint64_t table_opcd = opcode->opcode;
+ uint64_t table_mask = opcode->mask;
bfd_boolean table_op_is_short = PPC_OP_SE_VLE(table_mask);
- unsigned long insn2;
+ uint64_t insn2;
const unsigned char *opindex;
const struct powerpc_operand *operand;
int invalid;
return NULL;
}
+/* Find a match for INSN in the SPE2 opcode table. */
+
+static const struct powerpc_opcode *
+lookup_spe2 (uint64_t insn)
+{
+ const struct powerpc_opcode *opcode, *opcode_end;
+ unsigned op, xop, seg;
+
+ op = PPC_OP (insn);
+ if (op != 0x4)
+ {
+ /* This is not SPE2 insn.
+ * All SPE2 instructions have OP=4 and differs by XOP */
+ return NULL;
+ }
+ xop = SPE2_XOP (insn);
+ seg = SPE2_XOP_TO_SEG (xop);
+
+ /* Find the first match in the opcode table for this major opcode. */
+ opcode_end = spe2_opcodes + spe2_opcd_indices[seg + 1];
+ for (opcode = spe2_opcodes + spe2_opcd_indices[seg];
+ opcode < opcode_end;
+ ++opcode)
+ {
+ uint64_t table_opcd = opcode->opcode;
+ uint64_t table_mask = opcode->mask;
+ uint64_t insn2;
+ const unsigned char *opindex;
+ const struct powerpc_operand *operand;
+ int invalid;
+
+ insn2 = insn;
+ if ((insn2 & table_mask) != table_opcd)
+ continue;
+
+ /* Check validity of operands. */
+ invalid = 0;
+ for (opindex = opcode->operands; *opindex != 0; ++opindex)
+ {
+ operand = powerpc_operands + *opindex;
+ if (operand->extract)
+ (*operand->extract) (insn, (ppc_cpu_t)0, &invalid);
+ }
+ if (invalid)
+ continue;
+
+ return opcode;
+ }
+
+ return NULL;
+}
+
/* Print a PowerPC or POWER instruction. */
static int
{
bfd_byte buffer[4];
int status;
- unsigned long insn;
+ uint64_t insn;
const struct powerpc_opcode *opcode;
- bfd_boolean insn_is_short;
+ int insn_length = 4; /* Assume we have a normal 4-byte instruction. */
status = (*info->read_memory_func) (memaddr, buffer, 4, info);
+
+ /* The final instruction may be a 2-byte VLE insn. */
+ if (status != 0 && (dialect & PPC_OPCODE_VLE) != 0)
+ {
+ /* Clear buffer so unused bytes will not have garbage in them. */
+ buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0;
+ status = (*info->read_memory_func) (memaddr, buffer, 2, info);
+ }
+
if (status != 0)
{
- /* The final instruction may be a 2-byte VLE insn. */
- if ((dialect & PPC_OPCODE_VLE) != 0)
- {
- /* Clear buffer so unused bytes will not have garbage in them. */
- buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0;
- status = (*info->read_memory_func) (memaddr, buffer, 2, info);
- if (status != 0)
- {
- (*info->memory_error_func) (status, memaddr, info);
- return -1;
- }
- }
- else
- {
- (*info->memory_error_func) (status, memaddr, info);
- return -1;
- }
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
}
if (bigendian)
/* Get the major opcode of the insn. */
opcode = NULL;
- insn_is_short = FALSE;
if ((dialect & PPC_OPCODE_VLE) != 0)
{
opcode = lookup_vle (insn);
- if (opcode != NULL)
- insn_is_short = PPC_OP_SE_VLE(opcode->mask);
+ if (opcode != NULL && PPC_OP_SE_VLE (opcode->mask))
+ {
+ /* The operands will be fetched out of the 16-bit instruction. */
+ insn >>= 16;
+ insn_length = 2;
+ }
}
+ if (opcode == NULL && (dialect & PPC_OPCODE_SPE2) != 0)
+ opcode = lookup_spe2 (insn);
if (opcode == NULL)
- opcode = lookup_powerpc (insn, dialect);
+ opcode = lookup_powerpc (insn, dialect & ~PPC_OPCODE_ANY);
if (opcode == NULL && (dialect & PPC_OPCODE_ANY) != 0)
- opcode = lookup_powerpc (insn, (ppc_cpu_t) -1);
+ opcode = lookup_powerpc (insn, dialect);
if (opcode != NULL)
{
else
(*info->fprintf_func) (info->stream, "%s", opcode->name);
- if (insn_is_short)
- /* The operands will be fetched out of the 16-bit instruction. */
- insn >>= 16;
-
/* Now extract and print the operands. */
need_comma = 0;
need_paren = 0;
skip_optional = -1;
for (opindex = opcode->operands; *opindex != 0; opindex++)
{
- long value;
+ int64_t value;
operand = powerpc_operands + *opindex;
/* Print the operand as directed by the flags. */
if ((operand->flags & PPC_OPERAND_GPR) != 0
|| ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0))
- (*info->fprintf_func) (info->stream, "r%ld", value);
+ (*info->fprintf_func) (info->stream, "r%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_FPR) != 0)
- (*info->fprintf_func) (info->stream, "f%ld", value);
+ (*info->fprintf_func) (info->stream, "f%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_VR) != 0)
- (*info->fprintf_func) (info->stream, "v%ld", value);
+ (*info->fprintf_func) (info->stream, "v%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_VSR) != 0)
- (*info->fprintf_func) (info->stream, "vs%ld", value);
+ (*info->fprintf_func) (info->stream, "vs%" PPC_INT_FMT "d", 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_FSL) != 0)
- (*info->fprintf_func) (info->stream, "fsl%ld", value);
+ else if ((operand->flags & PPC_OPERAND_FSL) != 0)
+ (*info->fprintf_func) (info->stream, "fsl%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_FCR) != 0)
- (*info->fprintf_func) (info->stream, "fcr%ld", value);
+ (*info->fprintf_func) (info->stream, "fcr%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_UDI) != 0)
- (*info->fprintf_func) (info->stream, "%ld", value);
+ (*info->fprintf_func) (info->stream, "%" PPC_INT_FMT "d", value);
else if ((operand->flags & PPC_OPERAND_CR_REG) != 0
&& (((dialect & PPC_OPCODE_PPC) != 0)
|| ((dialect & PPC_OPCODE_VLE) != 0)))
- (*info->fprintf_func) (info->stream, "cr%ld", value);
+ (*info->fprintf_func) (info->stream, "cr%" PPC_INT_FMT "d", value);
else if (((operand->flags & PPC_OPERAND_CR_BIT) != 0)
&& (((dialect & PPC_OPCODE_PPC) != 0)
|| ((dialect & PPC_OPCODE_VLE) != 0)))
(*info->fprintf_func) (info->stream, "%s", cbnames[cc]);
}
else
- (*info->fprintf_func) (info->stream, "%d", (int) value);
+ (*info->fprintf_func) (info->stream, "%" PPC_INT_FMT "d", value);
if (need_paren)
{
}
}
- /* We have found and printed an instruction.
- If it was a short VLE instruction we have more to do. */
- if (insn_is_short)
- {
- memaddr += 2;
- return 2;
- }
- else
- /* Otherwise, return. */
- return 4;
+ /* We have found and printed an instruction. */
+ return insn_length;
}
/* We could not find a match. */
- (*info->fprintf_func) (info->stream, ".long 0x%lx", insn);
+ (*info->fprintf_func) (info->stream, ".long 0x%" PPC_INT_FMT "x", insn);
return 4;
}
+const disasm_options_t *
+disassembler_options_powerpc (void)
+{
+ static disasm_options_t *opts = NULL;
+
+ if (opts == NULL)
+ {
+ size_t i, num_options = ARRAY_SIZE (ppc_opts);
+ opts = XNEW (disasm_options_t);
+ opts->name = XNEWVEC (const char *, num_options + 1);
+ for (i = 0; i < num_options; i++)
+ opts->name[i] = ppc_opts[i].opt;
+ /* The array we return must be NULL terminated. */
+ opts->name[i] = NULL;
+ opts->description = NULL;
+ }
+
+ return opts;
+}
+
void
print_ppc_disassembler_options (FILE *stream)
{
The following PPC specific disassembler options are supported for use with\n\
the -M switch:\n"));
- for (col = 0, i = 0; i < sizeof (ppc_opts) / sizeof (ppc_opts[0]); i++)
+ for (col = 0, i = 0; i < ARRAY_SIZE (ppc_opts); i++)
{
col += fprintf (stream, " %s,", ppc_opts[i].opt);
if (col > 66)
col = 0;
}
}
- fprintf (stream, " 32, 64\n");
+ fprintf (stream, "\n");
}