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authorKevin Buettner <kevinb@redhat.com>2010-09-23 23:42:53 +0000
committerKevin Buettner <kevinb@redhat.com>2010-09-23 23:42:53 +0000
commitbe380a3ea061110105f734192593b3e5472f3941 (patch)
tree149d4ddf302e28b5c0d34a1126f5f0f50211f044 /sim
parent6607c80d6babc6e7cad8727c48069d11152d9aa7 (diff)
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* cpu.h (reset_decoder): Declare.
* load.c (rx_load): Call `reset_decoder'. * rx.c (reset_decoder): New function.
Diffstat (limited to 'sim')
-rw-r--r--sim/rx/ChangeLog4
-rw-r--r--sim/rx/cpu.h1
-rw-r--r--sim/rx/load.c2
-rw-r--r--sim/rx/rx.c8
4 files changed, 15 insertions, 0 deletions
diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog
index 717816f..b810475 100644
--- a/sim/rx/ChangeLog
+++ b/sim/rx/ChangeLog
@@ -4,6 +4,10 @@
* rx.c (decode_opcode): Declare `rx' as unsigned.
+ * cpu.h (reset_decoder): Declare.
+ * load.c (rx_load): Call `reset_decoder'.
+ * rx.c (reset_decoder): New function.
+
2010-07-29 DJ Delorie <dj@redhat.com>
* rx.c (decode_cache_base): New.
diff --git a/sim/rx/cpu.h b/sim/rx/cpu.h
index 37ca7f8..6fc99a9 100644
--- a/sim/rx/cpu.h
+++ b/sim/rx/cpu.h
@@ -235,6 +235,7 @@ extern unsigned int heaptop;
extern unsigned int heapbottom;
extern int decode_opcode (void);
+extern void reset_decoder (void);
extern void reset_pipeline_stats (void);
extern void halt_pipeline_stats (void);
extern void pipeline_stats (void);
diff --git a/sim/rx/load.c b/sim/rx/load.c
index bea9baa..bcd8d82 100644
--- a/sim/rx/load.c
+++ b/sim/rx/load.c
@@ -142,6 +142,8 @@ rx_load (bfd *prog)
heaptop = heapbottom = 0;
}
+ reset_decoder ();
+
if (verbose > 1)
fprintf (stderr, "[start pc=%08x %s]\n",
(unsigned int) regs.r_pc,
diff --git a/sim/rx/rx.c b/sim/rx/rx.c
index fc12948..19b896b 100644
--- a/sim/rx/rx.c
+++ b/sim/rx/rx.c
@@ -298,6 +298,14 @@ static unsigned char *get_byte_base;
static RX_Opcode_Decoded **decode_cache_base;
static SI get_byte_page;
+void
+reset_decoder (void)
+{
+ get_byte_base = 0;
+ decode_cache_base = 0;
+ get_byte_page = 0;
+}
+
static inline void
maybe_get_mem_page (SI tpc)
{