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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-05-19 19:02:36 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-05-19 19:02:36 +0000
commit05d143857ccadfa2ab3a9bf11461482f8e3a53b7 (patch)
tree74d470eae70edac2e4cb4836d3a88770bc1a9dc7 /src/target/armv4_5.c
parenta76c3433e1720a5e1d503c51c5b68e2884cf7522 (diff)
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Fix crash when mode number fetched from the target is invalid.
git-svn-id: svn://svn.berlios.de/openocd/trunk@667 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/armv4_5.c')
-rw-r--r--src/target/armv4_5.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 264a4437..e546e404 100644
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -329,6 +329,9 @@ int handle_armv4_5_reg_command(struct command_context_s *cmd_ctx, char *cmd, cha
return ERROR_OK;
}
+ if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ return ERROR_FAIL;
+
for (num = 0; num <= 15; num++)
{
output_len = 0;
@@ -441,6 +444,9 @@ int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list
armv4_5_common_t *armv4_5 = target->arch_info;
int i;
+ if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ return ERROR_FAIL;
+
*reg_list_size = 26;
*reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
@@ -485,6 +491,9 @@ int armv4_5_run_algorithm(struct target_s *target, int num_mem_params, mem_param
return ERROR_TARGET_NOT_HALTED;
}
+ if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ return ERROR_FAIL;
+
for (i = 0; i <= 16; i++)
{
if (!ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid)