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Diffstat (limited to 'sim/m32c/reg.c')
-rw-r--r--sim/m32c/reg.c59
1 files changed, 58 insertions, 1 deletions
diff --git a/sim/m32c/reg.c b/sim/m32c/reg.c
index 912c32e2e6b..f55316116f4 100644
--- a/sim/m32c/reg.c
+++ b/sim/m32c/reg.c
@@ -28,6 +28,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
int verbose = 0;
int trace = 0;
int enable_counting = 0;
+int in_gdb = 1;
regs_type regs;
int addr_mask = 0xffff;
@@ -75,6 +76,8 @@ int b2minsigned[] = { 0, -128, -32768, -8388608, -2147483647 - 1 };
static regs_type oldregs;
+int m32c_opcode_pc;
+
void
init_regs (void)
{
@@ -581,6 +584,17 @@ put_reg_ll (reg_id id, DI v)
}
}
+static void
+print_flags (int f)
+{
+ int i;
+ static char fn[] = "CDZSBOIU";
+ printf ("%d.", (f >> 12) & 7);
+ for (i = 7; i >= 0; i--)
+ if (f & (1 << i))
+ putchar (fn[i]);
+}
+
#define TRC(f,n, id) \
if (oldregs.f != regs.f) \
{ \
@@ -617,6 +631,49 @@ trace_register_changes ()
TRC (r_usp, "usp", usp);
TRC (r_isp, "isp", isp);
TRC (r_pc, "pc", pc);
- TRC (r_flags, "flags", flags);
+ if (oldregs.r_flags != regs.r_flags)
+ {
+ printf (" flags ");
+ print_flags (oldregs.r_flags);
+ printf (":");
+ print_flags (regs.r_flags);
+ }
+ printf ("\033[0m\n");
+}
+
+#define DRC(f, n, id) \
+ printf(" %-3s %0*x", n, \
+ reg_bytes[id]*2, (unsigned int)regs.f); \
+
+void
+m32c_dump_all_registers ()
+{
+ printf ("\033[36mREGS:");
+ DRC (r[0].r_r0, "r0", r0);
+ DRC (r[0].r_r1, "r1", r1);
+ DRC (r[0].r_r2, "r2", r2);
+ DRC (r[0].r_r3, "r3", r3);
+ DRC (r[0].r_a0, "a0", a0);
+ DRC (r[0].r_a1, "a1", a1);
+ DRC (r[0].r_sb, "sb", sb);
+ DRC (r[0].r_fb, "fb", fb);
+ printf ("\n ");
+ DRC (r[1].r_r0, "r0'", r0);
+ DRC (r[1].r_r1, "r1'", r1);
+ DRC (r[1].r_r2, "r2'", r2);
+ DRC (r[1].r_r3, "r3'", r3);
+ DRC (r[1].r_a0, "a0'", a0);
+ DRC (r[1].r_a1, "a1'", a1);
+ DRC (r[1].r_sb, "sb'", sb);
+ DRC (r[1].r_fb, "fb'", fb);
+ printf (" \n");
+ DRC (r_intbh, "intbh", intbh);
+ DRC (r_intbl, "intbl", intbl);
+ DRC (r_usp, "usp", usp);
+ DRC (r_isp, "isp", isp);
+ DRC (r_pc, "pc", pc);
+ printf (" flags ");
+ print_flags (regs.r_flags);
printf ("\033[0m\n");
+ /*sim_disasm_one (); */
}