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armv7m: Fix memory leak in register caching.

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Change-Id: I184042d277a52f3940d6d6c13f3d94afc557933d
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
[andreas.fritiofson@gmail.com: don't check pointers before free()]
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2881
Tested-by: jenkins
This commit is contained in:
Marc Schink
2015-06-30 09:40:28 +02:00
committed by Spencer Oliver
parent 33e406824c
commit b01b5fe13a
3 changed files with 38 additions and 1 deletions
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28
src/target/armv7m.c
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@@ -622,6 +622,34 @@ struct reg_cache *armv7m_build_reg_cache(struct target *target)
return cache;
}
void armv7m_free_reg_cache(struct target *target)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct arm *arm = &armv7m->arm;
struct reg_cache *cache;
struct reg *reg;
unsigned int i;
cache = arm->core_cache;
if (!cache)
return;
for (i = 0; i < cache->num_regs; i++) {
reg = &cache->reg_list[i];
free(reg->feature);
free(reg->reg_data_type);
free(reg->value);
}
free(cache->reg_list[0].arch_info);
free(cache->reg_list);
free(cache);
arm->core_cache = NULL;
}
static int armv7m_setup_semihosting(struct target *target, int enable)
{
/* nothing todo for armv7m */