ARM: keep a handle to the PC

[openocd.git] / src / target / armv4_5.c

diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 8d3a8917d11581cfaa2399ae42c5086237176c02..a4a15b40df695b4b64767d45d7d38ce207ccced3 100644 (file)
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -577,6 +577,7 @@ struct reg_cache *arm_build_reg_cache(struct target *target, struct arm *arm)
                cache->num_regs++;
        }
 
+       arm->pc = reg_list + 15;
        arm->cpsr = reg_list + ARMV4_5_CPSR;
        arm->core_cache = cache;
        return cache;
@@ -598,8 +599,7 @@ int arm_arch_state(struct target *target)
                        debug_reason_name(target),
                        arm_mode_name(armv4_5->core_mode),
                        buf_get_u32(armv4_5->cpsr->value, 0, 32),
-                       buf_get_u32(armv4_5->core_cache->reg_list[15].value,
-                                       0, 32),
+                       buf_get_u32(armv4_5->pc->value, 0, 32),
                        armv4_5->is_semihosting ? ", semihosting" : "");
 
        return ERROR_OK;
@@ -1018,11 +1018,10 @@ static int armv4_5_run_algorithm_completion(struct target *target, uint32_t exit
        }
 
        /* fast exit: ARMv5+ code can use BKPT */
-       if (exit_point && buf_get_u32(armv4_5->core_cache->reg_list[15].value,
-                               0, 32) != exit_point)
+       if (exit_point && buf_get_u32(armv4_5->pc->value, 0, 32) != exit_point)
        {
                LOG_WARNING("target reentered debug state, but not at the desired exit point: 0x%4.4" PRIx32 "",
-                       buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+                       buf_get_u32(armv4_5->pc->value, 0, 32));
                return ERROR_TARGET_TIMEOUT;
        }