/* Target-dependent code for GDB, the GNU debugger.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2014 Free Software Foundation, Inc.
This file is part of GDB.
struct regcache;
struct type;
-/* From ppc-sysv-tdep.c ... */
+/* From ppc-sysv-tdep.c ... */
enum return_value_convention ppc_sysv_abi_return_value (struct gdbarch *gdbarch,
- struct type *func_type,
+ struct value *function,
struct type *valtype,
struct regcache *regcache,
gdb_byte *readbuf,
const gdb_byte *writebuf);
enum return_value_convention ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
- struct type *func_type,
+ struct value *function,
struct type *valtype,
struct regcache *regcache,
gdb_byte *readbuf,
int struct_return,
CORE_ADDR struct_addr);
enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
- struct type *func_type,
+ struct value *function,
struct type *valtype,
struct regcache *regcache,
gdb_byte *readbuf,
const gdb_byte *writebuf);
-/* From rs6000-tdep.c... */
+/* From rs6000-tdep.c... */
int altivec_register_p (struct gdbarch *gdbarch, int regno);
int vsx_register_p (struct gdbarch *gdbarch, int regno);
int spe_register_p (struct gdbarch *gdbarch, int regno);
int regnum, const void *vsxregs, size_t len);
/* Collect register REGNUM in the general-purpose register set
- REGSET. from register cache REGCACHE into the buffer specified by
+ REGSET, from register cache REGCACHE into the buffer specified by
GREGS and LEN. If REGNUM is -1, do this for all registers in
REGSET. */
int regnum, void *gregs, size_t len);
/* Collect register REGNUM in the floating-point register set
- REGSET. from register cache REGCACHE into the buffer specified by
+ REGSET, from register cache REGCACHE into the buffer specified by
FPREGS and LEN. If REGNUM is -1, do this for all registers in
REGSET. */
const struct regcache *regcache,
int regnum, void *vsxregs, size_t len);
-/* Private data that this module attaches to struct gdbarch. */
+/* Private data that this module attaches to struct gdbarch. */
/* Vector ABI used by the inferior. */
enum powerpc_vector_abi
is not present in this variant. */
/* Floating-point registers. */
- int ppc_fp0_regnum; /* floating-point register 0 */
- int ppc_fpscr_regnum; /* fp status and condition register */
+ int ppc_fp0_regnum; /* Floating-point register 0. */
+ int ppc_fpscr_regnum; /* fp status and condition register. */
/* Multiplier-Quotient Register (older POWER architectures only). */
int ppc_mq_regnum;
int ppc_efpr0_regnum; /* First Extended FP register. */
/* Altivec registers. */
- int ppc_vr0_regnum; /* First AltiVec register */
- int ppc_vrsave_regnum; /* Last AltiVec register */
+ int ppc_vr0_regnum; /* First AltiVec register. */
+ int ppc_vrsave_regnum; /* Last AltiVec register. */
/* SPE registers. */
- int ppc_ev0_upper_regnum; /* First GPR upper half register */
- int ppc_ev0_regnum; /* First ev register */
- int ppc_acc_regnum; /* SPE 'acc' register */
- int ppc_spefscr_regnum; /* SPE 'spefscr' register */
+ int ppc_ev0_upper_regnum; /* First GPR upper half register. */
+ int ppc_ev0_regnum; /* First ev register. */
+ int ppc_acc_regnum; /* SPE 'acc' register. */
+ int ppc_spefscr_regnum; /* SPE 'spefscr' register. */
/* Decimal 128 registers. */
int ppc_dl0_regnum; /* First Decimal128 argument register pair. */
PPC_NUM_REGS
};
+/* An instruction to match. */
+
+struct ppc_insn_pattern
+{
+ unsigned int mask; /* mask the insn with this... */
+ unsigned int data; /* ...and see if it matches this. */
+ int optional; /* If non-zero, this insn may be absent. */
+};
+
+extern int ppc_insns_match_pattern (struct frame_info *frame, CORE_ADDR pc,
+ struct ppc_insn_pattern *pattern,
+ unsigned int *insns);
+extern CORE_ADDR ppc_insn_d_field (unsigned int insn);
+
+extern CORE_ADDR ppc_insn_ds_field (unsigned int insn);
/* Instruction size. */
#define PPC_INSN_SIZE 4