ARM: keep a handle to the PC

[openocd.git] / src / target / armv7m.c

diff --git a/src/target/armv7m.c b/src/target/armv7m.c
index faa886b41a645f3fd8905b695c9048852d668c12..466c0b2a9f8cf598a24461302dfd46e49ecd652c 100644 (file)
--- a/src/target/armv7m.c
+++ b/src/target/armv7m.c
@@ -282,7 +282,7 @@ int armv7m_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int
 
        /* ARMV7M is always in thumb mode, try to make GDB understand this
         * if it does not support this arch */
-       *((char*)armv7m->core_cache->reg_list[15].value) |= 1;
+       *((char*)armv7m->arm.pc->value) |= 1;
 #else
        (*reg_list)[25] = &armv7m->core_cache->reg_list[ARMV7M_xPSR];
 #endif
@@ -485,7 +485,7 @@ int armv7m_arch_state(struct target *target)
                armv7m_mode_strings[armv7m->core_mode],
                armv7m_exception_string(armv7m->exception_number),
                buf_get_u32(arm->cpsr->value, 0, 32),
-               buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_PC].value, 0, 32),
+               buf_get_u32(arm->pc->value, 0, 32),
                (ctrl & 0x02) ? 'p' : 'm',
                sp);
 
@@ -535,6 +535,7 @@ struct reg_cache *armv7m_build_reg_cache(struct target *target)
        }
 
        arm->cpsr = reg_list + ARMV7M_xPSR;
+       arm->pc = reg_list + ARMV7M_PC;
        arm->core_cache = cache;
        return cache;
 }
@@ -708,7 +709,7 @@ int armv7m_blank_check_memory(struct target *target,
 int armv7m_maybe_skip_bkpt_inst(struct target *target, bool *inst_found)
 {
        struct armv7m_common *armv7m = target_to_armv7m(target);
-       struct reg *r = armv7m->core_cache->reg_list + 15;
+       struct reg *r = armv7m->arm.pc;
        bool result = false;