gdb/ChangeLog:

2004-07-20  Jim Blandy  <jimb@redhat.com>

	Use a fixed register numbering when communicating with the PowerPC
	simulator.
	* ppc-tdep.h (struct gdbarch_tdep): New member: 'sim_regno'.
	* rs6000-tdep.c: #include "sim-regno.h" and "gdb/sim-ppc.h".
	(set_sim_regno, init_sim_regno_table, rs6000_register_sim_regno):
	New functions.
	(rs6000_gdbarch_init): Register rs6000_register_sim_regno.  Call
	init_sim_regno_table.
	* Makefile.in (gdb_sim_ppc_h): New variable.
	(rs6000-tdep.o): Update dependencies.

include/gdb/ChangeLog:
2004-07-20  Jim Blandy  <jimb@redhat.com>

	* sim-ppc.h: New file.

sim/ppc/ChangeLog:
2004-07-20  Jim Blandy  <jimb@redhat.com>

	Use a fixed register numbering when communicating with the PowerPC
	simulator.
	* sim_calls.c: #include "registers.h" and "gdb/sim-ppc.h"; do not
	include GDB's "defs.h".
	(gdb_register_name_table): New variable.
	(gdb_register_name_table_size): New enum constant.
	(gdb_register_name): New function.
	(sim_fetch_register, sim_store_register): Use gdb_register_name,
	instead of calling gdbarch_register_name.
	* Makefile.in (GDB_SIM_PPC_H): New variable.
	(DEFS_H): Delete variable.
	(sim_calls.o): Update dependencies.

1 files changed, 5 insertions, 0 deletions

diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 7f8b2b146e7..357c553be34 100644
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -171,6 +171,11 @@ struct gdbarch_tdep
     int ppc_spefscr_regnum;     /* SPE 'spefscr' register */
     int lr_frame_offset;	/* Offset to ABI specific location where
                                    link register is saved.  */
+
+    /* An array of integers, such that sim_regno[I] is the simulator
+       register number for GDB register number I, or -1 if the
+       simulator does not implement that register.  */
+    int *sim_regno;
 };