* ppc-linux-nat.c (right_fill_reg): Delete.

	(supply_gregset): Use ppc_supply_gregset.
	(supply_fpregset): Use ppc_supply_fpregset.
	(fill_gregset): Use ppc_collect_gregset.
	(fill_fpregset): Use ppc_collect_fpregset.
	* ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define.
	(right_supply_register, ppc_linux_supply_gregset): Delete.
	(ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete.
	(ppc_linux_supply_fpregset): Delete.
	(ppc_linux_collect_gregset): New function.
	(ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New.
	(ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets,
	ppc_linux_supply_gregset, and ppc_collect_gregset.
	(ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update.
	(ppc_linux_gregset, ppc_linux_fpregset): New functions.
	(ppc_linux_regset_from_core_section): Update.
	* ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare.
	(ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete.
	(struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields.
	* ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert.
	(ppcobsd_collect_gregset): Likewise.
	(_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size.
	* ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise.
	* ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise.
	* rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise.
	(rs6000_aix64_reg_offsets): Likewise.
	(rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing
	ppc_floating_point_unit_p.
	(rs6000_aix_collect_regset): Similarly.
	* rs6000-tdep.c (ppc_supply_reg): Add regsize param.  Adjust offset
	when regsize is larger than regcache register size.
	(ppc_collect_reg): Similarly zero pad when regsize is larger than
	regcache register size.
	(ppc_greg_offset): New function, split out from..
	(ppc_supply_gregset): ..here.  Separate code handling all regs from
	single reg case.  Correct xer offset.
	(ppc_fpreg_offset): New function, split out from..
	(ppc_supply_fpregset): ..here.  Separate code handling all regs from
	single reg case.
	(ppc_collect_gregset, ppc_collect_fpregset): Likewise.
	(ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have
	a fp unit, instead return if no fp.

1 files changed, 5 insertions, 6 deletions

diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 695ffc8..3c16973 100644
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -56,12 +56,8 @@ CORE_ADDR ppc64_sysv_abi_adjust_breakpoint_address (struct gdbarch *gdbarch,
 						    CORE_ADDR bpaddr);
 int ppc_linux_memory_remove_breakpoint (struct bp_target_info *bp_tgt);
 struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
-void ppc_linux_supply_gregset (struct regcache *regcache,
-			       int regnum, const void *gregs, size_t size,
-			       int wordsize);
-void ppc_linux_supply_fpregset (const struct regset *regset,
-				struct regcache *regcache,
-				int regnum, const void *gregs, size_t size);
+const struct regset *ppc_linux_gregset (int);
+const struct regset *ppc_linux_fpregset (void);
 
 enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
 							  struct type *valtype,
@@ -83,6 +79,8 @@ struct ppc_reg_offsets
 {
   /* General-purpose registers.  */
   int r0_offset;
+  int gpr_size; /* size for r0-31, pc, ps, lr, ctr.  */
+  int xr_size;  /* size for cr, xer, mq.  */
   int pc_offset;
   int ps_offset;
   int cr_offset;
@@ -94,6 +92,7 @@ struct ppc_reg_offsets
   /* Floating-point registers.  */
   int f0_offset;
   int fpscr_offset;
+  int fpscr_size;
 
   /* AltiVec registers.  */
   int vr0_offset;