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authorFrank Ch. Eigler <fche@redhat.com>1998-06-01 16:29:43 +0000
committerFrank Ch. Eigler <fche@redhat.com>1998-06-01 16:29:43 +0000
commit29b5afe9afd7c259f878bdd9c558afc66edecc7d (patch)
treea8b32f17d01772fbf47645c963c39f3f0be86737 /sim/mips/interp.c
parentfb0ea2b9e1136c295c6357159e8fd809ab5766ba (diff)
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* Small TX39-only patch for ECC.
Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com> * interp.c (decode_coproc): For TX39, add stub COP0 register #3, to allay warnings.
Diffstat (limited to 'sim/mips/interp.c')
-rw-r--r--sim/mips/interp.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/sim/mips/interp.c b/sim/mips/interp.c
index c09bf5a..3bf532a 100644
--- a/sim/mips/interp.c
+++ b/sim/mips/interp.c
@@ -489,8 +489,10 @@ sim_open (kind, cb, abfd, argv)
}
/* start-sanitize-tx3904 */
- else if(! strcmp(board, BOARD_JMR3904) ||
- (! strcmp(board, BOARD_JMR3904_DEBUG)))
+#if (WITH_HW)
+ if (board != NULL
+ && (strcmp(board, BOARD_JMR3904) == 0 ||
+ strcmp(board, BOARD_JMR3904_DEBUG) == 0))
{
/* match VIRTUAL memory layout of JMR-TX3904 board */
@@ -547,6 +549,7 @@ sim_open (kind, cb, abfd, argv)
device_init(sd);
}
+#endif
/* end-sanitize-tx3904 */
@@ -1758,7 +1761,7 @@ signal_exception (SIM_DESC sd,
address_word cia,
int exception,...)
{
- int vector;
+ /* int vector; */
#ifdef DEBUG
sim_io_printf(sd,"DBG: SignalException(%d) PC = 0x%s\n",exception,pr_addr(cia));
@@ -1915,12 +1918,12 @@ signal_exception (SIM_DESC sd,
else
EPC = cia;
/* FIXME: TLB et.al. */
- vector = 0x180;
+ /* vector = 0x180; */
}
else
{
CAUSE = (exception << 2);
- vector = 0x180;
+ /* vector = 0x180; */
}
SR |= status_EXL;
/* Store exception code into current exception id variable (used
@@ -3350,6 +3353,12 @@ decode_coproc (SIM_DESC sd,
/* 10 = EntryHi R4000 VR4100 VR4300 */
/* 11 = Compare R4000 VR4100 VR4300 */
/* 12 = SR R4000 VR4100 VR4300 */
+#ifdef SUBTARGET_R3900
+ case 3:
+ /* ignore */
+ break;
+ /* 3 = Config R3900 */
+#endif /* SUBTARGET_R3900 */
case 12:
if (code == 0x00)
GPR[rt] = SR;