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-rw-r--r--gdb/gdbarch.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 900e83e..17bed5c 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -146,6 +146,8 @@ struct gdbarch
int sp_regnum;
int fp_regnum;
int pc_regnum;
+ int npc_regnum;
+ int nnpc_regnum;
gdbarch_register_name_ftype *register_name;
int register_size;
int register_bytes;
@@ -279,6 +281,8 @@ struct gdbarch startup_gdbarch = {
0,
0,
0,
+ 0,
+ 0,
generic_get_saved_register,
0,
0,
@@ -349,6 +353,8 @@ gdbarch_alloc (const struct gdbarch_info *info,
gdbarch->sp_regnum = -1;
gdbarch->fp_regnum = -1;
gdbarch->pc_regnum = -1;
+ gdbarch->npc_regnum = -1;
+ gdbarch->nnpc_regnum = -1;
gdbarch->register_name = legacy_register_name;
gdbarch->register_size = -1;
gdbarch->register_bytes = -1;
@@ -466,6 +472,8 @@ verify_gdbarch (struct gdbarch *gdbarch)
if ((GDB_MULTI_ARCH >= 2)
&& (gdbarch->pc_regnum == -1))
internal_error ("gdbarch: verify_gdbarch: pc_regnum invalid");
+ /* Skip verify of npc_regnum, invalid_p == 0 */
+ /* Skip verify of nnpc_regnum, invalid_p == 0 */
/* Skip verify of register_name, invalid_p == 0 */
if ((GDB_MULTI_ARCH >= 2)
&& (gdbarch->register_size == -1))
@@ -704,6 +712,12 @@ gdbarch_dump (void)
"gdbarch_update: PC_REGNUM = %ld\n",
(long) PC_REGNUM);
fprintf_unfiltered (gdb_stdlog,
+ "gdbarch_update: NPC_REGNUM = %ld\n",
+ (long) NPC_REGNUM);
+ fprintf_unfiltered (gdb_stdlog,
+ "gdbarch_update: NNPC_REGNUM = %ld\n",
+ (long) NNPC_REGNUM);
+ fprintf_unfiltered (gdb_stdlog,
"gdbarch_update: REGISTER_NAME = 0x%08lx\n",
(long) current_gdbarch->register_name
/*REGISTER_NAME ()*/);
@@ -1334,6 +1348,38 @@ set_gdbarch_pc_regnum (struct gdbarch *gdbarch,
gdbarch->pc_regnum = pc_regnum;
}
+int
+gdbarch_npc_regnum (struct gdbarch *gdbarch)
+{
+ /* Skip verify of npc_regnum, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_npc_regnum called\n");
+ return gdbarch->npc_regnum;
+}
+
+void
+set_gdbarch_npc_regnum (struct gdbarch *gdbarch,
+ int npc_regnum)
+{
+ gdbarch->npc_regnum = npc_regnum;
+}
+
+int
+gdbarch_nnpc_regnum (struct gdbarch *gdbarch)
+{
+ /* Skip verify of nnpc_regnum, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_nnpc_regnum called\n");
+ return gdbarch->nnpc_regnum;
+}
+
+void
+set_gdbarch_nnpc_regnum (struct gdbarch *gdbarch,
+ int nnpc_regnum)
+{
+ gdbarch->nnpc_regnum = nnpc_regnum;
+}
+
char *
gdbarch_register_name (struct gdbarch *gdbarch, int regnr)
{