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Centralize error handling for buggy register handling

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1019 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-10-06 12:09:27 +00:00
parent 7b369df52c
commit 7fd9ba22ba
3 changed files with 13 additions and 32 deletions
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21
src/target/register.c
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@@ -35,7 +35,7 @@ reg_t* register_get_by_name(reg_cache_t *first, char *name, int search_all)
{
int i;
reg_cache_t *cache = first;
while (cache)
{
for (i = 0; i < cache->num_regs; i++)
@@ -43,26 +43,26 @@ reg_t* register_get_by_name(reg_cache_t *first, char *name, int search_all)
if (strcmp(cache->reg_list[i].name, name) == 0)
return &(cache->reg_list[i]);
}
if (search_all)
cache = cache->next;
else
break;
}
return NULL;
}
reg_cache_t** register_get_last_cache_p(reg_cache_t **first)
{
reg_cache_t **cache_p = first;
if (*cache_p)
while (*cache_p)
cache_p = &((*cache_p)->next);
else
return first;
return cache_p;
}
@@ -70,7 +70,7 @@ int register_reg_arch_type(int (*get)(reg_t *reg), int (*set)(reg_t *reg, u8 *bu
{
reg_arch_type_t** arch_type_p = &reg_arch_types;
int id = 0;
if (*arch_type_p)
{
while (*arch_type_p)
@@ -79,26 +79,27 @@ int register_reg_arch_type(int (*get)(reg_t *reg), int (*set)(reg_t *reg, u8 *bu
arch_type_p = &((*arch_type_p)->next);
}
}
(*arch_type_p) = malloc(sizeof(reg_arch_type_t));
(*arch_type_p)->id = id + 1;
(*arch_type_p)->set = set;
(*arch_type_p)->get = get;
(*arch_type_p)->next = NULL;
return id + 1;
}
reg_arch_type_t* register_get_arch_type(int id)
{
reg_arch_type_t *arch_type = reg_arch_types;
while (arch_type)
{
if (arch_type->id == id)
return arch_type;
arch_type = arch_type->next;
}
LOG_ERROR("BUG: encountered unregistered arch type 0x%08x", id);
exit(-1);
return NULL;
}