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debug: debug entry error propagation

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Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-07-19 12:34:54 +02:00
parent 6c573df11d
commit 44ef0327dd
11 changed files with 116 additions and 41 deletions
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14
src/target/cortex_a8.c
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@@ -1056,12 +1056,16 @@ static int cortex_a8_debug_entry(struct target *target)
/* Are we in an exception handler */
// armv4_5->exception_number = 0;
if (armv7a->post_debug_entry)
armv7a->post_debug_entry(target);
{
retval = armv7a->post_debug_entry(target);
if (retval != ERROR_OK)
return retval;
}
return retval;
}
static void cortex_a8_post_debug_entry(struct target *target)
static int cortex_a8_post_debug_entry(struct target *target)
{
struct cortex_a8_common *cortex_a8 = target_to_cortex_a8(target);
struct armv7a_common *armv7a = &cortex_a8->armv7a_common;
@@ -1072,6 +1076,8 @@ static void cortex_a8_post_debug_entry(struct target *target)
0, 0, /* op1, op2 */
1, 0, /* CRn, CRm */
&cortex_a8->cp15_control_reg);
if (retval != ERROR_OK)
return retval;
LOG_DEBUG("cp15_control_reg: %8.8" PRIx32, cortex_a8->cp15_control_reg);
if (armv7a->armv4_5_mmu.armv4_5_cache.ctype == -1)
@@ -1083,6 +1089,8 @@ static void cortex_a8_post_debug_entry(struct target *target)
0, 1, /* op1, op2 */
0, 0, /* CRn, CRm */
&cache_type_reg);
if (retval != ERROR_OK)
return retval;
LOG_DEBUG("cp15 cache type: %8.8x", (unsigned) cache_type_reg);
/* FIXME the armv4_4 cache info DOES NOT APPLY to Cortex-A8 */
@@ -1097,7 +1105,7 @@ static void cortex_a8_post_debug_entry(struct target *target)
armv7a->armv4_5_mmu.armv4_5_cache.i_cache_enabled =
(cortex_a8->cp15_control_reg & 0x1000U) ? 1 : 0;
return ERROR_OK;
}
static int cortex_a8_step(struct target *target, int current, uint32_t address,