/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support
This file is part of the GNU opcodes library.
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 (bfd_vma, struct disassemble_info *, int, int);
+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)
/* Determine which set of machines to disassemble for. PPC403/601 or
BookE. For convenience, also disassemble instructions supported
by the AltiVec vector unit. */
static int
-powerpc_dialect (struct disassemble_info *info)
+powerpc_init_dialect (struct disassemble_info *info)
{
- int dialect = PPC_OPCODE_PPC;
+ ppc_cpu_t dialect = PPC_OPCODE_PPC;
+ struct dis_private *priv = calloc (sizeof (*priv), 1);
+
+ if (priv == NULL)
+ return FALSE;
if (BFD_DEFAULT_TARGET_SIZE == 64)
dialect |= PPC_OPCODE_64;
dialect |= PPC_OPCODE_PPCPS;
else if (info->disassembler_options
&& strstr (info->disassembler_options, "booke") != NULL)
- dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_BOOKE64;
+ dialect |= PPC_OPCODE_BOOKE;
else if ((info->mach == bfd_mach_ppc_e500mc)
|| (info->disassembler_options
&& strstr (info->disassembler_options, "e500mc") != NULL))
&& strstr (info->disassembler_options, "e300") != NULL)
dialect |= PPC_OPCODE_E300 | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON;
else if (info->disassembler_options
- && strstr (info->disassembler_options, "440") != NULL)
+ && (strstr (info->disassembler_options, "440") != NULL
+ || strstr (info->disassembler_options, "464") != NULL))
dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_32
| PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI;
else
if (info->disassembler_options
&& strstr (info->disassembler_options, "power6") != NULL)
- dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC;
+ dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_ALTIVEC;
+
+ if (info->disassembler_options
+ && strstr (info->disassembler_options, "power7") != NULL)
+ dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+ | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX;
+
+ if (info->disassembler_options
+ && strstr (info->disassembler_options, "vsx") != NULL)
+ dialect |= PPC_OPCODE_VSX;
if (info->disassembler_options
&& strstr (info->disassembler_options, "any") != NULL)
dialect |= PPC_OPCODE_64;
}
- info->private_data = (char *) 0 + dialect;
- return dialect;
+ info->private_data = priv;
+ POWERPC_DIALECT(info) = dialect;
+
+ return TRUE;
}
/* Print a big endian PowerPC instruction. */
int
print_insn_big_powerpc (bfd_vma memaddr, struct disassemble_info *info)
{
- int dialect = (char *) info->private_data - (char *) 0;
- return print_insn_powerpc (memaddr, info, 1, dialect);
+ 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 (bfd_vma memaddr, struct disassemble_info *info)
{
- int dialect = (char *) info->private_data - (char *) 0;
- return print_insn_powerpc (memaddr, info, 0, dialect);
+ 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. */
static long
operand_value_powerpc (const struct powerpc_operand *operand,
- unsigned long insn, int dialect)
+ unsigned long insn, ppc_cpu_t dialect)
{
long value;
int invalid;
static int
skip_optional_operands (const unsigned char *opindex,
- unsigned long insn, int dialect)
+ unsigned long insn, ppc_cpu_t dialect)
{
const struct powerpc_operand *operand;
print_insn_powerpc (bfd_vma memaddr,
struct disassemble_info *info,
int bigendian,
- int dialect)
+ ppc_cpu_t dialect)
{
bfd_byte buffer[4];
int status;
const struct powerpc_opcode *opcode_end;
unsigned long op;
- if (dialect == 0)
- dialect = powerpc_dialect (info);
-
status = (*info->read_memory_func) (memaddr, buffer, 4, info);
if (status != 0)
{
continue;
if ((insn & opcode->mask) != opcode->opcode
- || (opcode->flags & dialect) == 0)
+ || (opcode->flags & dialect) == 0
+ || (opcode->deprecated & dialect) != 0)
continue;
/* Make two passes over the operands. First see if any of them
(*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)
else if ((operand->flags & PPC_OPERAND_CR) == 0
|| (dialect & PPC_OPCODE_PPC) == 0)
(*info->fprintf_func) (info->stream, "%ld", value);
+ 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
{
if (operand->bitm == 7)
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, " booke Disassemble the BookE instructions\n");
fprintf (stream, " e300 Disassemble the e300 instructions\n");
fprintf (stream, " e500|e500x2 Disassemble the e500 instructions\n");
fprintf (stream, " e500mc Disassemble the e500mc instructions\n");
fprintf (stream, " 440 Disassemble the 440 instructions\n");
+ fprintf (stream, " 464 Disassemble the 464 instructions\n");
fprintf (stream, " efs Disassemble the EFS instructions\n");
fprintf (stream, " ppcps Disassemble the PowerPC paired singles instructions\n");
fprintf (stream, " power4 Disassemble the Power4 instructions\n");
fprintf (stream, " power5 Disassemble the Power5 instructions\n");
fprintf (stream, " power6 Disassemble the Power6 instructions\n");
+ fprintf (stream, " power7 Disassemble the Power7 instructions\n");
+ fprintf (stream, " vsx Disassemble the Vector-Scalar (VSX) instructions\n");
fprintf (stream, " 32 Do not disassemble 64-bit instructions\n");
fprintf (stream, " 64 Allow disassembly of 64-bit instructions\n");
}
projects / deliverable / binutils-gdb.git / blobdiff