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Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index a3a8d3d..2a7bfc6 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -47,6 +47,8 @@
#include "solib-svr4.h"
#include "ppc-tdep.h"
+#include "gdb_assert.h"
+
/* If the kernel has to deliver a signal, it pushes a sigcontext
structure on the stack and then calls the signal handler, passing
the address of the sigcontext in an argument register. Usually
@@ -2271,7 +2273,7 @@ rs6000_convert_from_func_ptr_addr (CORE_ADDR addr)
/* 0 */ P(r0), P(r1), P(r2), P(r3), P(r4), P(r5), P(r6), P(r7), \
/* 8 */ P(r8), P(r9), P(r10),P(r11),P(r12),P(r13),P(r14),P(r15), \
/* 16 */ P(r16),P(r17),P(r18),P(r19),P(r20),P(r21),P(r22),P(r23), \
- /* 24 */ P(r24),P(r25),P(r26),P(r27),P(r28),P(r29),P(r30),P(r31), \
+ /* 24 */ P(r24),P(r25),P(r26),P(r27),P(r28),P(r29),P(r30),P(r31)
/* IBM POWER (pre-PowerPC) architecture, user-level view. We only cover
user-level SPR's. */
@@ -2450,6 +2452,9 @@ static const struct reg registers_e500[] =
PPC_UISA_NOFP_SPRS,
/* 7...38 */
PPC_EV_REGS,
+ R8(acc), R(spefscr),
+ /* NOTE: Add new registers here the end of the raw register
+ list and just before the first pseudo register. */
/* 39...70 */
PPC_GPRS_PSEUDO_REGS
};
@@ -2801,8 +2806,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_ev31_regnum = -1;
break;
case bfd_mach_ppc_e500:
- tdep->ppc_gp0_regnum = 39;
- tdep->ppc_gplast_regnum = 70;
+ tdep->ppc_gp0_regnum = 41;
+ tdep->ppc_gplast_regnum = tdep->ppc_gp0_regnum + 32 - 1;
tdep->ppc_toc_regnum = -1;
tdep->ppc_ps_regnum = 1;
tdep->ppc_cr_regnum = 2;
@@ -2812,8 +2817,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_ev0_regnum = 7;
tdep->ppc_ev31_regnum = 38;
set_gdbarch_pc_regnum (gdbarch, 0);
- set_gdbarch_sp_regnum (gdbarch, 40);
- set_gdbarch_fp_regnum (gdbarch, 40);
+ set_gdbarch_sp_regnum (gdbarch, tdep->ppc_gp0_regnum + 1);
+ set_gdbarch_fp_regnum (gdbarch, tdep->ppc_gp0_regnum + 1);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, e500_dwarf2_reg_to_regnum);
set_gdbarch_pseudo_register_read (gdbarch, e500_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, e500_pseudo_register_write);
@@ -2828,6 +2833,9 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
}
+ /* Sanity check on registers. */
+ gdb_assert (strcmp (tdep->regs[tdep->ppc_gp0_regnum].name, "r0") == 0);
+
/* Set lr_frame_offset. */
if (wordsize == 8)
tdep->lr_frame_offset = 16;