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-rw-r--r--sim/msp430/ChangeLog7
-rw-r--r--sim/msp430/msp430-sim.c33
2 files changed, 14 insertions, 26 deletions
diff --git a/sim/msp430/ChangeLog b/sim/msp430/ChangeLog
index 4f4b938..0289280 100644
--- a/sim/msp430/ChangeLog
+++ b/sim/msp430/ChangeLog
@@ -1,5 +1,12 @@
2016-01-05 Mike Frysinger <vapier@gentoo.org>
+ * msp430-sim.c (loader_write_mem): Delete.
+ (lookup_symbol): Return -1 when abfd is NULL.
+ (sim_open): Delete prog_bfd variable. Delete call to sim_load_file.
+ Delete prog_bfd check.
+
+2016-01-05 Mike Frysinger <vapier@gentoo.org>
+
* Makefile.in (SIM_OBJS): Delete trace.o.
* msp430-sim.c: Delete dis-asm.h and trace.h includes.
(sim_open): Delete msp430_trace_init call.
diff --git a/sim/msp430/msp430-sim.c b/sim/msp430/msp430-sim.c
index a074587..74a600d 100644
--- a/sim/msp430/msp430-sim.c
+++ b/sim/msp430/msp430-sim.c
@@ -32,16 +32,6 @@
#include "sim-syscall.h"
#include "targ-vals.h"
-static int
-loader_write_mem (SIM_DESC sd,
- SIM_ADDR taddr,
- const unsigned char *buf,
- int bytes)
-{
- SIM_CPU *cpu = MSP430_CPU (sd);
- return sim_core_write_buffer (sd, cpu, write_map, buf, taddr, bytes);
-}
-
static sim_cia
msp430_pc_fetch (SIM_CPU *cpu)
{
@@ -62,6 +52,9 @@ lookup_symbol (SIM_DESC sd, const char *name)
long number_of_symbols = STATE_NUM_SYMBOLS (sd);
long i;
+ if (abfd == NULL)
+ return -1;
+
if (symbol_table == NULL)
{
long storage_needed;
@@ -148,7 +141,6 @@ sim_open (SIM_OPEN_KIND kind,
{
SIM_DESC sd = sim_state_alloc (kind, callback);
char c;
- struct bfd *prog_bfd;
/* Initialise the simulator. */
@@ -198,14 +190,6 @@ sim_open (SIM_OPEN_KIND kind,
return 0;
}
- prog_bfd = sim_load_file (sd, argv[0], callback,
- "the program",
- STATE_PROG_BFD (sd),
- 0 /* verbose */,
- 1 /* use LMA instead of VMA */,
- loader_write_mem);
- /* Allow prog_bfd to be NULL - this is needed by the GDB testsuite. */
-
/* Establish any remaining configuration options. */
if (sim_config (sd) != SIM_RC_OK)
{
@@ -223,13 +207,10 @@ sim_open (SIM_OPEN_KIND kind,
assert (MAX_NR_PROCESSORS == 1);
msp430_initialize_cpu (sd, MSP430_CPU (sd));
- if (prog_bfd != NULL)
- {
- MSP430_CPU (sd)->state.cio_breakpoint = lookup_symbol (sd, "C$$IO$$");
- MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "__CIOBUF__");
- if (MSP430_CPU (sd)->state.cio_buffer == -1)
- MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "_CIOBUF_");
- }
+ MSP430_CPU (sd)->state.cio_breakpoint = lookup_symbol (sd, "C$$IO$$");
+ MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "__CIOBUF__");
+ if (MSP430_CPU (sd)->state.cio_buffer == -1)
+ MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "_CIOBUF_");
return sd;
}