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authorKevin Buettner <kevinb@redhat.com>2004-03-13 01:24:20 +0000
committerKevin Buettner <kevinb@redhat.com>2004-03-13 01:24:20 +0000
commit2aceba0495704382bc55695ef8850617bea11a6c (patch)
treec714a7503247a4f16181932fa998306aa6a2c086
parent6ad9611b9802e2f7667103409514e11e4e7a5045 (diff)
downloadgdb-2aceba0495704382bc55695ef8850617bea11a6c.tar.gz
Add FR450 support.
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/frv-tdep.c14
-rw-r--r--gdb/frv-tdep.h4
3 files changed, 25 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8627e404a7e..22d2d9c48d3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
2004-03-12 Kevin Buettner <kevinb@redhat.com>
+ * frv-tdep.c (set_variant_scratch_registers): New function.
+ (frv_gdbarch_init): Add FR450 support.
+ * frv-tdep.h (scr0_regnum, scr1_regnum, scr2_regnum, scr3_regnum):
+ New constants.
+
+2004-03-12 Kevin Buettner <kevinb@redhat.com>
+
* frv-tdep.c, frv-tdep.h (first_gpr_regnum, sp_regnum, fp_regnum)
(struct_return_regnum, last_gpr_regnum, first_fpr_regnum)
(last_fpr_regnum, pc_regnum, first_spr_regnum, psr_regnum, ccr_regnum)
diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c
index 6fd82f9406e..3b0fc1ac23b 100644
--- a/gdb/frv-tdep.c
+++ b/gdb/frv-tdep.c
@@ -239,6 +239,15 @@ set_variant_abi_fdpic (struct gdbarch_tdep *var)
var->register_names[fdpic_loadmap_interp_regnum] = xstrdup ("loadmap_interp");
}
+static void
+set_variant_scratch_registers (struct gdbarch_tdep *var)
+{
+ var->register_names[scr0_regnum] = xstrdup ("scr0");
+ var->register_names[scr1_regnum] = xstrdup ("scr1");
+ var->register_names[scr2_regnum] = xstrdup ("scr2");
+ var->register_names[scr3_regnum] = xstrdup ("scr3");
+}
+
static const char *
frv_register_name (int reg)
{
@@ -1362,6 +1371,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
case bfd_mach_fr400:
+ case bfd_mach_fr450:
set_variant_num_gprs (var, 32);
set_variant_num_fprs (var, 32);
break;
@@ -1378,6 +1388,9 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
if (elf_flags & EF_FRV_FDPIC)
set_variant_abi_fdpic (var);
+ if (elf_flags & EF_FRV_CPU_FR450)
+ set_variant_scratch_registers (var);
+
gdbarch = gdbarch_alloc (&info, var);
set_gdbarch_short_bit (gdbarch, 16);
@@ -1448,6 +1461,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
case bfd_mach_fr400:
+ case bfd_mach_fr450:
/* fr400-style hardware debugging support. */
var->num_hw_watchpoints = 2;
var->num_hw_breakpoints = 4;
diff --git a/gdb/frv-tdep.h b/gdb/frv-tdep.h
index 691d7a547cd..e33fb117cf5 100644
--- a/gdb/frv-tdep.h
+++ b/gdb/frv-tdep.h
@@ -58,6 +58,10 @@ enum {
dbar1_regnum = 138,
dbar2_regnum = 139,
dbar3_regnum = 140,
+ scr0_regnum = 141,
+ scr1_regnum = 142,
+ scr2_regnum = 143,
+ scr3_regnum = 144,
lr_regnum = 145,
lcr_regnum = 146,
iacc0h_regnum = 147,