/* Target-dependent code for GDB, the GNU debugger.
- Copyright 2000
+ Copyright 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GDB.
#ifndef PPC_TDEP_H
#define PPC_TDEP_H
+struct gdbarch;
struct frame_info;
struct value;
+struct regcache;
+struct type;
/* From ppc-linux-tdep.c... */
CORE_ADDR ppc_linux_frame_saved_pc (struct frame_info *fi);
int ppc_linux_frameless_function_invocation (struct frame_info *);
void ppc_linux_frame_init_saved_regs (struct frame_info *);
CORE_ADDR ppc_linux_frame_chain (struct frame_info *);
-int ppc_sysv_abi_use_struct_convention (int, struct type *);
-CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
- CORE_ADDR);
+enum return_value_convention ppc_sysv_abi_return_value (struct gdbarch *gdbarch,
+ struct type *valtype,
+ struct regcache *regcache,
+ void *readbuf,
+ const void *writebuf);
+enum return_value_convention ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
+ struct type *valtype,
+ struct regcache *regcache,
+ void *readbuf,
+ const void *writebuf);
+CORE_ADDR ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
+ CORE_ADDR func_addr,
+ struct regcache *regcache,
+ CORE_ADDR bp_addr, int nargs,
+ struct value **args, CORE_ADDR sp,
+ int struct_return,
+ CORE_ADDR struct_addr);
+CORE_ADDR ppc64_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
+ CORE_ADDR func_addr,
+ struct regcache *regcache,
+ CORE_ADDR bp_addr, int nargs,
+ struct value **args, CORE_ADDR sp,
+ int struct_return,
+ CORE_ADDR struct_addr);
+CORE_ADDR ppc64_sysv_abi_adjust_breakpoint_address (struct gdbarch *gdbarch,
+ CORE_ADDR bpaddr);
int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
+void ppc_linux_supply_gregset (char *buf);
+void ppc_linux_supply_fpregset (char *buf);
+enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
+ struct type *valtype,
+ struct regcache *regcache,
+ void *readbuf,
+ const void *writebuf);
/* From rs6000-tdep.c... */
CORE_ADDR rs6000_frame_saved_pc (struct frame_info *fi);
CORE_ADDR rs6000_frame_chain (struct frame_info *);
int altivec_register_p (int regno);
+
+/* Return non-zero when the architecture has an FPU (or at least when
+ the ABI is using the FPU). */
+int ppc_floating_point_unit_p (struct gdbarch *gdbarch);
+
/* Private data that this module attaches to struct gdbarch. */
struct gdbarch_tdep
{
int wordsize; /* size in bytes of fixed-point word */
- int osabi; /* OS / ABI from ELF header */
int *regoff; /* byte offsets in register arrays */
const struct reg *regs; /* from current variant */
int ppc_gp0_regnum; /* GPR register 0 */
int ppc_mq_regnum; /* Multiply/Divide extension register */
int ppc_vr0_regnum; /* First AltiVec register */
int ppc_vrsave_regnum; /* Last AltiVec register */
+ int ppc_ev0_regnum; /* First ev register */
+ int ppc_ev31_regnum; /* Last ev register */
+ int lr_frame_offset; /* Offset to ABI specific location where
+ link register is saved. */
};
#endif