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-rw-r--r--arch/powerpc/xmon/ppc-dis.c592
-rw-r--r--arch/powerpc/xmon/ppc-opc.c12
-rw-r--r--arch/powerpc/xmon/ppc.h2
3 files changed, 60 insertions, 546 deletions
diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c
index c382d13c88a3..31db8c072acd 100644
--- a/arch/powerpc/xmon/ppc-dis.c
+++ b/arch/powerpc/xmon/ppc-dis.c
@@ -18,418 +18,18 @@ 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 "sysdep.h"
-#include <stdio.h>
+#include <asm/cputable.h>
+#include <asm/cpu_has_feature.h>
+#include "nonstdio.h"
+#include "ansidecl.h"
+#include "ppc.h"
#include "dis-asm.h"
-#include "elf-bfd.h"
-#include "elf/ppc.h"
-#include "opintl.h"
-#include "opcode/ppc.h"
/* This file provides several disassembler functions, all of which use
the disassembler interface defined in dis-asm.h. Several functions
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);
-
-struct dis_private
-{
- /* Stash the result of parsing disassembler_options here. */
- ppc_cpu_t dialect;
-} private;
-
-#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_7450 | PPC_OPCODE_ALTIVEC,
- 0 },
- { "7455", PPC_OPCODE_PPC | PPC_OPCODE_ALTIVEC,
- 0 },
- { "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,
- 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 },
- { "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_E200Z4),
- PPC_OPCODE_VLE },
- { "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 },
- { "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),
- 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_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 },
- { "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),
- 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_HTM | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
- | PPC_OPCODE_VSX | PPC_OPCODE_VSX3 ),
- 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 },
- { "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),
- 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_HTM | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
- | PPC_OPCODE_VSX | PPC_OPCODE_VSX3 ),
- 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 },
- { "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_E500),
- PPC_OPCODE_VLE },
- { "vsx", PPC_OPCODE_PPC,
- PPC_OPCODE_VSX | PPC_OPCODE_VSX3 },
- { "htm", PPC_OPCODE_PPC,
- PPC_OPCODE_HTM },
-};
-
-/* Switch between Booke and VLE dialects for interlinked dumps. */
-static ppc_cpu_t
-get_powerpc_dialect (struct disassemble_info *info)
-{
- ppc_cpu_t dialect = 0;
-
- dialect = POWERPC_DIALECT (info);
-
- /* Disassemble according to the section headers flags for VLE-mode. */
- if (dialect & PPC_OPCODE_VLE
- && 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)
- return dialect;
- else
- return dialect & ~ PPC_OPCODE_VLE;
-}
-
-/* Handle -m and -M options that set cpu type, and .machine arg. */
-
-ppc_cpu_t
-ppc_parse_cpu (ppc_cpu_t ppc_cpu, ppc_cpu_t *sticky, const char *arg)
-{
- 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)
- {
- *sticky |= ppc_opts[i].sticky;
- if ((ppc_cpu & ~*sticky) != 0)
- break;
- }
- ppc_cpu = ppc_opts[i].cpu;
- break;
- }
- if (i >= sizeof (ppc_opts) / sizeof (ppc_opts[0]))
- return 0;
-
- ppc_cpu |= *sticky;
- return ppc_cpu;
-}
-
-/* Determine which set of machines to disassemble for. */
-
-static void
-powerpc_init_dialect (struct disassemble_info *info)
-{
- ppc_cpu_t dialect = 0;
- ppc_cpu_t sticky = 0;
- char *arg;
- struct dis_private *priv = calloc (sizeof (*priv), 1);
-
- if (priv == NULL)
- priv = &private;
-
- switch (info->mach)
- {
- case bfd_mach_ppc_403:
- case bfd_mach_ppc_403gc:
- dialect = ppc_parse_cpu (dialect, &sticky, "403");
- break;
- case bfd_mach_ppc_405:
- dialect = ppc_parse_cpu (dialect, &sticky, "405");
- break;
- case bfd_mach_ppc_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_parse_cpu (dialect, &sticky, "pwr2") | PPC_OPCODE_64;
- break;
- case bfd_mach_ppc_e500:
- dialect = ppc_parse_cpu (dialect, &sticky, "e500");
- break;
- case bfd_mach_ppc_e500mc:
- dialect = ppc_parse_cpu (dialect, &sticky, "e500mc");
- break;
- case bfd_mach_ppc_e500mc64:
- dialect = ppc_parse_cpu (dialect, &sticky, "e500mc64");
- break;
- case bfd_mach_ppc_e5500:
- dialect = ppc_parse_cpu (dialect, &sticky, "e5500");
- break;
- case bfd_mach_ppc_e6500:
- dialect = ppc_parse_cpu (dialect, &sticky, "e6500");
- break;
- case bfd_mach_ppc_titan:
- dialect = ppc_parse_cpu (dialect, &sticky, "titan");
- break;
- case bfd_mach_ppc_vle:
- dialect = ppc_parse_cpu (dialect, &sticky, "vle");
- break;
- default:
- dialect = ppc_parse_cpu (dialect, &sticky, "power9") | PPC_OPCODE_ANY;
- }
-
- arg = info->disassembler_options;
- while (arg != NULL)
- {
- 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)
- 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;
- }
-
- info->private_data = priv;
- POWERPC_DIALECT(info) = dialect;
-}
-
-#define PPC_OPCD_SEGS 64
-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];
-
-/* Calculate opcode table indices to speed up disassembly,
- and init dialect. */
-
-void
-disassemble_init_powerpc (struct disassemble_info *info)
-{
- int i;
- unsigned short last;
-
- if (powerpc_opcd_indices[PPC_OPCD_SEGS] == 0)
- {
-
- 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[i] == 0)
- powerpc_opcd_indices[i] = last;
- last = powerpc_opcd_indices[i];
- }
-
- 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);
-
- vle_opcd_indices[seg] = i;
- }
-
- 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];
- }
- }
-
- if (info->arch == bfd_arch_powerpc)
- powerpc_init_dialect (info);
-}
-
-/* Print a big endian PowerPC instruction. */
-
-int
-print_insn_big_powerpc (bfd_vma memaddr, struct disassemble_info *info)
-{
- return print_insn_powerpc (memaddr, info, 1, get_powerpc_dialect (info));
-}
-
-/* Print a little endian PowerPC instruction. */
-
-int
-print_insn_little_powerpc (bfd_vma memaddr, struct disassemble_info *info)
-{
- 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. */
@@ -498,11 +98,9 @@ lookup_powerpc (unsigned long insn, ppc_cpu_t dialect)
/* Get the major opcode of the instruction. */
op = PPC_OP (insn);
+ opcode_end = powerpc_opcodes + powerpc_num_opcodes;
/* Find the first match in the opcode table for this major opcode. */
- opcode_end = powerpc_opcodes + powerpc_opcd_indices[op + 1];
- for (opcode = powerpc_opcodes + powerpc_opcd_indices[op];
- opcode < opcode_end;
- ++opcode)
+ for (opcode = powerpc_opcodes; opcode < opcode_end; ++opcode)
{
const unsigned char *opindex;
const struct powerpc_operand *operand;
@@ -531,110 +129,45 @@ lookup_powerpc (unsigned long insn, ppc_cpu_t dialect)
return NULL;
}
-/* Find a match for INSN in the VLE opcode table. */
+/* Print a PowerPC or POWER instruction. */
-static const struct powerpc_opcode *
-lookup_vle (unsigned long insn)
+int print_insn_powerpc (unsigned long insn, unsigned long memaddr)
{
const struct powerpc_opcode *opcode;
- const struct powerpc_opcode *opcode_end;
- unsigned op, seg;
-
- op = PPC_OP (insn);
- if (op >= 0x20 && op <= 0x37)
- {
- /* This insn has a 4-bit opcode. */
- op &= 0x3c;
- }
- seg = VLE_OP_TO_SEG (op);
-
- /* Find the first match in the opcode table for this major opcode. */
- opcode_end = vle_opcodes + vle_opcd_indices[seg + 1];
- for (opcode = vle_opcodes + vle_opcd_indices[seg];
- opcode < opcode_end;
- ++opcode)
- {
- unsigned long table_opcd = opcode->opcode;
- unsigned long table_mask = opcode->mask;
- bfd_boolean table_op_is_short = PPC_OP_SE_VLE(table_mask);
- unsigned long insn2;
- const unsigned char *opindex;
- const struct powerpc_operand *operand;
- int invalid;
-
- insn2 = insn;
- if (table_op_is_short)
- insn2 >>= 16;
- if ((insn2 & table_mask) != table_opcd)
- continue;
+ bool insn_is_short;
+ ppc_cpu_t dialect;
- /* 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;
+ dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON
+ | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC;
- return opcode;
- }
+ if (cpu_has_feature(CPU_FTRS_POWER5))
+ dialect |= PPC_OPCODE_POWER5;
- return NULL;
-}
+ if (cpu_has_feature(CPU_FTRS_CELL))
+ dialect |= (PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC);
-/* Print a PowerPC or POWER instruction. */
+ if (cpu_has_feature(CPU_FTRS_POWER6))
+ dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC);
-static int
-print_insn_powerpc (bfd_vma memaddr,
- struct disassemble_info *info,
- int bigendian,
- ppc_cpu_t dialect)
-{
- bfd_byte buffer[4];
- int status;
- unsigned long insn;
- const struct powerpc_opcode *opcode;
- bfd_boolean insn_is_short;
+ if (cpu_has_feature(CPU_FTRS_POWER7))
+ dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
- status = (*info->read_memory_func) (memaddr, buffer, 4, 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;
- }
- }
+ if (cpu_has_feature(CPU_FTRS_POWER8))
+ dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
+ | PPC_OPCODE_POWER8 | PPC_OPCODE_HTM
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX);
- if (bigendian)
- insn = bfd_getb32 (buffer);
- else
- insn = bfd_getl32 (buffer);
+ if (cpu_has_feature(CPU_FTRS_POWER9))
+ dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
+ | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
+ | PPC_OPCODE_VSX | PPC_OPCODE_VSX3),
/* 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);
- }
+ insn_is_short = false;
+
if (opcode == NULL)
opcode = lookup_powerpc (insn, dialect);
if (opcode == NULL && (dialect & PPC_OPCODE_ANY) != 0)
@@ -649,9 +182,9 @@ print_insn_powerpc (bfd_vma memaddr,
int skip_optional;
if (opcode->operands[0] != 0)
- (*info->fprintf_func) (info->stream, "%-7s ", opcode->name);
+ printf("%-7s ", opcode->name);
else
- (*info->fprintf_func) (info->stream, "%s", opcode->name);
+ printf("%s", opcode->name);
if (insn_is_short)
/* The operands will be fetched out of the 16-bit instruction. */
@@ -688,34 +221,34 @@ print_insn_powerpc (bfd_vma memaddr,
if (need_comma)
{
- (*info->fprintf_func) (info->stream, ",");
+ printf(",");
need_comma = 0;
}
/* 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);
+ printf("r%ld", value);
else if ((operand->flags & PPC_OPERAND_FPR) != 0)
- (*info->fprintf_func) (info->stream, "f%ld", value);
+ printf("f%ld", value);
else if ((operand->flags & PPC_OPERAND_VR) != 0)
- (*info->fprintf_func) (info->stream, "v%ld", value);
+ printf("v%ld", value);
else if ((operand->flags & PPC_OPERAND_VSR) != 0)
- (*info->fprintf_func) (info->stream, "vs%ld", value);
+ printf("vs%ld", value);
else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
- (*info->print_address_func) (memaddr + value, info);
+ print_address(memaddr + value);
else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
- (*info->print_address_func) ((bfd_vma) value & 0xffffffff, info);
+ print_address(value & 0xffffffff);
else if ((operand->flags & PPC_OPERAND_FSL) != 0)
- (*info->fprintf_func) (info->stream, "fsl%ld", value);
+ printf("fsl%ld", value);
else if ((operand->flags & PPC_OPERAND_FCR) != 0)
- (*info->fprintf_func) (info->stream, "fcr%ld", value);
+ printf("fcr%ld", value);
else if ((operand->flags & PPC_OPERAND_UDI) != 0)
- (*info->fprintf_func) (info->stream, "%ld", value);
+ printf("%ld", 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);
+ printf("cr%ld", value);
else if (((operand->flags & PPC_OPERAND_CR_BIT) != 0)
&& (((dialect & PPC_OPCODE_PPC) != 0)
|| ((dialect & PPC_OPCODE_VLE) != 0)))
@@ -726,16 +259,16 @@ print_insn_powerpc (bfd_vma memaddr,
cr = value >> 2;
if (cr != 0)
- (*info->fprintf_func) (info->stream, "4*cr%d+", cr);
+ printf("4*cr%d+", cr);
cc = value & 3;
- (*info->fprintf_func) (info->stream, "%s", cbnames[cc]);
+ printf("%s", cbnames[cc]);
}
else
- (*info->fprintf_func) (info->stream, "%d", (int) value);
+ printf("%d", (int) value);
if (need_paren)
{
- (*info->fprintf_func) (info->stream, ")");
+ printf(")");
need_paren = 0;
}
@@ -743,7 +276,7 @@ print_insn_powerpc (bfd_vma memaddr,
need_comma = 1;
else
{
- (*info->fprintf_func) (info->stream, "(");
+ printf("(");
need_paren = 1;
}
}
@@ -761,28 +294,7 @@ print_insn_powerpc (bfd_vma memaddr,
}
/* We could not find a match. */
- (*info->fprintf_func) (info->stream, ".long 0x%lx", insn);
+ printf(".long 0x%lx", insn);
return 4;
}
-
-void
-print_ppc_disassembler_options (FILE *stream)
-{
- unsigned int i, col;
-
- fprintf (stream, _("\n\
-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++)
- {
- col += fprintf (stream, " %s,", ppc_opts[i].opt);
- if (col > 66)
- {
- fprintf (stream, "\n");
- col = 0;
- }
- }
- fprintf (stream, " 32, 64\n");
-}
diff --git a/arch/powerpc/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c
index e3ad69c3be07..f2a49d237b59 100644
--- a/arch/powerpc/xmon/ppc-opc.c
+++ b/arch/powerpc/xmon/ppc-opc.c
@@ -19,10 +19,14 @@
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#include "sysdep.h"
-#include <stdio.h>
-#include "opcode/ppc.h"
-#include "opintl.h"
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/bug.h>
+#include "nonstdio.h"
+#include "ppc.h"
+
+#define ATTRIBUTE_UNUSED
+#define _(x) x
/* This file holds the PowerPC opcode table. The opcode table
includes almost all of the extended instruction mnemonics. This
diff --git a/arch/powerpc/xmon/ppc.h b/arch/powerpc/xmon/ppc.h
index 29c385f8e115..d00f33dcf192 100644
--- a/arch/powerpc/xmon/ppc.h
+++ b/arch/powerpc/xmon/ppc.h
@@ -21,8 +21,6 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US
#ifndef PPC_H
#define PPC_H
-#include "bfd_stdint.h"
-
#ifdef __cplusplus
extern "C" {
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.