summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/target/armv7a.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/target/armv7a.c b/src/target/armv7a.c
index 82aa3cc3..499d592d 100644
--- a/src/target/armv7a.c
+++ b/src/target/armv7a.c
@@ -173,6 +173,26 @@ reg_t armv7a_gdb_dummy_fp_reg =
0, 1, 96, NULL, 0, NULL, 0
};
+void armv7a_show_fault_registers(target_t *target)
+{
+ uint32_t dfsr, ifsr, dfar, ifar;
+
+ /* get pointers to arch-specific information */
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ armv7a_common_t *armv7a = armv4_5->arch_info;
+
+ armv7a->read_cp15(target, 0, 0, 5, 0, &dfsr);
+ armv7a->read_cp15(target, 0, 1, 5, 0, &ifsr);
+ armv7a->read_cp15(target, 0, 0, 6, 0, &dfar);
+ armv7a->read_cp15(target, 0, 2, 6, 0, &ifar);
+
+ LOG_USER("Data fault registers DFSR: %8.8" PRIx32
+ ", DFAR: %8.8" PRIx32, dfsr, dfar);
+ LOG_USER("Instruction fault registers IFSR: %8.8" PRIx32
+ ", IFAR: %8.8" PRIx32, ifsr, ifar);
+
+}
+
int armv7a_arch_state(struct target_s *target)
{
static const char *state[] =
@@ -206,6 +226,9 @@ int armv7a_arch_state(struct target_s *target)
state[armv7a->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
state[armv7a->armv4_5_mmu.armv4_5_cache.i_cache_enabled]);
+ if (armv4_5->core_mode == ARMV7A_MODE_ABT)
+ armv7a_show_fault_registers(target);
+
return ERROR_OK;
}