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authorJason Molenda <jsm@bugshack.cygnus.com>1999-05-19 19:58:40 +0000
committerJason Molenda <jsm@bugshack.cygnus.com>1999-05-19 19:58:40 +0000
commitc250861f05257f6eaaf07305f216dfec0b5caf43 (patch)
tree78c171372a759261fae338ba94123714f0e6b1f2 /sim
parentee0bbc7b5473c960d516287c26e1bd04eef9671e (diff)
downloadgdb-c250861f05257f6eaaf07305f216dfec0b5caf43.tar.gz
import gdb-1999-0519gdb-1999-05-19
Diffstat (limited to 'sim')
-rw-r--r--sim/mcore/ChangeLog6
-rw-r--r--sim/mcore/interp.c5
2 files changed, 9 insertions, 2 deletions
diff --git a/sim/mcore/ChangeLog b/sim/mcore/ChangeLog
index 486ad1ddaa1..140b96b2429 100644
--- a/sim/mcore/ChangeLog
+++ b/sim/mcore/ChangeLog
@@ -1,3 +1,9 @@
+1999-05-17 Keith Seitz <keiths@cygnus.com>
+
+ * interp.c (NUM_MCORE_REGS): Increase by one to allow access to PC.
+ (sim_resume): Correct off by one instruction error when a breakpoint
+ is hit.
+
1999-05-08 Felix Lee <flee@cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/mcore/interp.c b/sim/mcore/interp.c
index 5807f5de4ec..003f6976f92 100644
--- a/sim/mcore/interp.c
+++ b/sim/mcore/interp.c
@@ -118,8 +118,8 @@ union
word asints [1]; /* but accessed larger... */
} cpu;
-#define LAST_VALID_CREG 12 /* only 0..12 implemented */
-#define NUM_MCORE_REGS (16 + 16 + LAST_VALID_CREG)
+#define LAST_VALID_CREG 32 /* only 0..12 implemented */
+#define NUM_MCORE_REGS (16 + 16 + LAST_VALID_CREG + 1)
int memcycles = 1;
@@ -840,6 +840,7 @@ sim_resume (sd, step, siggnal)
{
case 0x0: /* bkpt */
cpu.asregs.exception = SIGTRAP;
+ pc -= 2;
break;
case 0x1: /* sync */