#include "config.h"
#endif
+#include "breakpoints.h"
#include "cortex_m3.h"
#include "target_request.h"
#include "target_type.h"
#include "arm_disassembler.h"
+#include "register.h"
/* NOTE: most of this should work fine for the Cortex-M1 and
/* forward declarations */
-static int cortex_m3_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-static int cortex_m3_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-static void cortex_m3_enable_watchpoints(struct target_s *target);
-static int cortex_m3_store_core_reg_u32(target_t *target,
+static int cortex_m3_set_breakpoint(struct target *target, struct breakpoint *breakpoint);
+static int cortex_m3_unset_breakpoint(struct target *target, struct breakpoint *breakpoint);
+static void cortex_m3_enable_watchpoints(struct target *target);
+static int cortex_m3_store_core_reg_u32(struct target *target,
enum armv7m_regtype type, uint32_t num, uint32_t value);
#ifdef ARMV7_GDB_HACKS
extern uint8_t armv7m_gdb_dummy_cpsr_value[];
-extern reg_t armv7m_gdb_dummy_cpsr_reg;
+extern struct reg armv7m_gdb_dummy_cpsr_reg;
#endif
static int cortexm3_dap_read_coreregister_u32(struct swjdp_common *swjdp,
return retval;
}
-static int cortex_m3_write_debug_halt_mask(target_t *target,
+static int cortex_m3_write_debug_halt_mask(struct target *target,
uint32_t mask_on, uint32_t mask_off)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
/* mask off status bits */
return mem_ap_write_atomic_u32(swjdp, DCB_DHCSR, cortex_m3->dcb_dhcsr);
}
-static int cortex_m3_clear_halt(target_t *target)
+static int cortex_m3_clear_halt(struct target *target)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
/* clear step if any */
return ERROR_OK;
}
-static int cortex_m3_single_step_core(target_t *target)
+static int cortex_m3_single_step_core(struct target *target)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
uint32_t dhcsr_save;
return ERROR_OK;
}
-static int cortex_m3_endreset_event(target_t *target)
+static int cortex_m3_endreset_event(struct target *target)
{
int i;
uint32_t dcb_demcr;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
- cortex_m3_fp_comparator_t *fp_list = cortex_m3->fp_comparator_list;
- cortex_m3_dwt_comparator_t *dwt_list = cortex_m3->dwt_comparator_list;
+ struct cortex_m3_fp_comparator *fp_list = cortex_m3->fp_comparator_list;
+ struct cortex_m3_dwt_comparator *dwt_list = cortex_m3->dwt_comparator_list;
mem_ap_read_atomic_u32(swjdp, DCB_DEMCR, &dcb_demcr);
LOG_DEBUG("DCB_DEMCR = 0x%8.8" PRIx32 "",dcb_demcr);
return ERROR_OK;
}
-static int cortex_m3_examine_debug_reason(target_t *target)
+static int cortex_m3_examine_debug_reason(struct target *target)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
/* THIS IS NOT GOOD, TODO - better logic for detection of debug state reason */
/* only check the debug reason if we don't know it already */
return ERROR_OK;
}
-static int cortex_m3_examine_exception_reason(target_t *target)
+static int cortex_m3_examine_exception_reason(struct target *target)
{
uint32_t shcsr, except_sr, cfsr = -1, except_ar = -1;
struct armv7m_common *armv7m = target_to_armv7m(target);
return ERROR_OK;
}
-static int cortex_m3_debug_entry(target_t *target)
+static int cortex_m3_debug_entry(struct target *target)
{
int i;
uint32_t xPSR;
int retval;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct armv7m_common *armv7m = &cortex_m3->armv7m;
struct swjdp_common *swjdp = &armv7m->swjdp_info;
return ERROR_OK;
}
-static int cortex_m3_poll(target_t *target)
+static int cortex_m3_poll(struct target *target)
{
int retval;
enum target_state prev_target_state = target->state;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
/* Read from Debug Halting Control and Status Register */
return ERROR_OK;
}
-static int cortex_m3_halt(target_t *target)
+static int cortex_m3_halt(struct target *target)
{
LOG_DEBUG("target->state: %s",
target_state_name(target));
return ERROR_OK;
}
-static int cortex_m3_soft_reset_halt(struct target_s *target)
+static int cortex_m3_soft_reset_halt(struct target *target)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
uint32_t dcb_dhcsr = 0;
int retval, timeout = 0;
return ERROR_OK;
}
-static void cortex_m3_enable_breakpoints(struct target_s *target)
+static void cortex_m3_enable_breakpoints(struct target *target)
{
- breakpoint_t *breakpoint = target->breakpoints;
+ struct breakpoint *breakpoint = target->breakpoints;
/* set any pending breakpoints */
while (breakpoint)
}
}
-static int cortex_m3_resume(struct target_s *target, int current,
+static int cortex_m3_resume(struct target *target, int current,
uint32_t address, int handle_breakpoints, int debug_execution)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
- breakpoint_t *breakpoint = NULL;
+ struct breakpoint *breakpoint = NULL;
uint32_t resume_pc;
if (target->state != TARGET_HALTED)
}
/* int irqstepcount = 0; */
-static int cortex_m3_step(struct target_s *target, int current,
+static int cortex_m3_step(struct target *target, int current,
uint32_t address, int handle_breakpoints)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct armv7m_common *armv7m = &cortex_m3->armv7m;
struct swjdp_common *swjdp = &armv7m->swjdp_info;
- breakpoint_t *breakpoint = NULL;
+ struct breakpoint *breakpoint = NULL;
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int cortex_m3_assert_reset(target_t *target)
+static int cortex_m3_assert_reset(struct target *target)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
int assert_srst = 1;
return ERROR_OK;
}
-static int cortex_m3_deassert_reset(target_t *target)
+static int cortex_m3_deassert_reset(struct target *target)
{
LOG_DEBUG("target->state: %s",
target_state_name(target));
}
static int
-cortex_m3_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+cortex_m3_set_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval;
int fp_num = 0;
uint32_t hilo;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
- cortex_m3_fp_comparator_t *comparator_list = cortex_m3->fp_comparator_list;
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_fp_comparator *comparator_list = cortex_m3->fp_comparator_list;
if (breakpoint->set)
{
}
static int
-cortex_m3_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+cortex_m3_unset_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
- cortex_m3_fp_comparator_t * comparator_list = cortex_m3->fp_comparator_list;
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_fp_comparator * comparator_list = cortex_m3->fp_comparator_list;
if (!breakpoint->set)
{
}
static int
-cortex_m3_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+cortex_m3_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
if (cortex_m3->auto_bp_type)
{
}
static int
-cortex_m3_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+cortex_m3_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
/* REVISIT why check? FBP can be updated with core running ... */
if (target->state != TARGET_HALTED)
}
static int
-cortex_m3_set_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+cortex_m3_set_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int dwt_num = 0;
uint32_t mask, temp;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
/* watchpoint params were validated earlier */
mask = 0;
* watchpoint using comparator #1; comparator #0 matching cycle
* count; send data trace info through ITM and TPIU; etc
*/
- cortex_m3_dwt_comparator_t *comparator;
+ struct cortex_m3_dwt_comparator *comparator;
for (comparator = cortex_m3->dwt_comparator_list;
comparator->used && dwt_num < cortex_m3->dwt_num_comp;
}
static int
-cortex_m3_unset_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+cortex_m3_unset_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
- cortex_m3_dwt_comparator_t *comparator;
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_dwt_comparator *comparator;
int dwt_num;
if (!watchpoint->set)
}
static int
-cortex_m3_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+cortex_m3_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
/* REVISIT why check? DWT can be updated with core running ... */
if (target->state != TARGET_HALTED)
}
static int
-cortex_m3_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+cortex_m3_remove_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
/* REVISIT why check? DWT can be updated with core running ... */
if (target->state != TARGET_HALTED)
return ERROR_OK;
}
-static void cortex_m3_enable_watchpoints(struct target_s *target)
+static void cortex_m3_enable_watchpoints(struct target *target)
{
- watchpoint_t *watchpoint = target->watchpoints;
+ struct watchpoint *watchpoint = target->watchpoints;
/* set any pending watchpoints */
while (watchpoint)
}
}
-static int cortex_m3_load_core_reg_u32(struct target_s *target,
+static int cortex_m3_load_core_reg_u32(struct target *target,
enum armv7m_regtype type, uint32_t num, uint32_t * value)
{
int retval;
return ERROR_OK;
}
-static int cortex_m3_store_core_reg_u32(struct target_s *target,
+static int cortex_m3_store_core_reg_u32(struct target *target,
enum armv7m_regtype type, uint32_t num, uint32_t value)
{
int retval;
return ERROR_OK;
}
-static int cortex_m3_read_memory(struct target_s *target, uint32_t address,
+static int cortex_m3_read_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
return retval;
}
-static int cortex_m3_write_memory(struct target_s *target, uint32_t address,
+static int cortex_m3_write_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
return retval;
}
-static int cortex_m3_bulk_write_memory(target_t *target, uint32_t address,
+static int cortex_m3_bulk_write_memory(struct target *target, uint32_t address,
uint32_t count, uint8_t *buffer)
{
return cortex_m3_write_memory(target, address, 4, count, buffer);
}
-static int cortex_m3_init_target(struct command_context_s *cmd_ctx,
- struct target_s *target)
+static int cortex_m3_init_target(struct command_context *cmd_ctx,
+ struct target *target)
{
armv7m_build_reg_cache(target);
return ERROR_OK;
*/
struct dwt_reg_state {
- struct target_s *target;
+ struct target *target;
uint32_t addr;
uint32_t value; /* scratch/cache */
};
-static int cortex_m3_dwt_get_reg(struct reg_s *reg)
+static int cortex_m3_dwt_get_reg(struct reg *reg)
{
struct dwt_reg_state *state = reg->arch_info;
return target_read_u32(state->target, state->addr, &state->value);
}
-static int cortex_m3_dwt_set_reg(struct reg_s *reg, uint8_t *buf)
+static int cortex_m3_dwt_set_reg(struct reg *reg, uint8_t *buf)
{
struct dwt_reg_state *state = reg->arch_info;
static int dwt_reg_type = -1;
static void
-cortex_m3_dwt_addreg(struct target_s *t, struct reg_s *r, struct dwt_reg *d)
+cortex_m3_dwt_addreg(struct target *t, struct reg *r, struct dwt_reg *d)
{
struct dwt_reg_state *state;
}
static void
-cortex_m3_dwt_setup(cortex_m3_common_t *cm3, struct target_s *target)
+cortex_m3_dwt_setup(struct cortex_m3_common *cm3, struct target *target)
{
uint32_t dwtcr;
- struct reg_cache_s *cache;
- cortex_m3_dwt_comparator_t *comparator;
+ struct reg_cache *cache;
+ struct cortex_m3_dwt_comparator *comparator;
int reg, i;
target_read_u32(target, DWT_CTRL, &dwtcr);
cm3->dwt_num_comp = (dwtcr >> 28) & 0xF;
cm3->dwt_comp_available = cm3->dwt_num_comp;
cm3->dwt_comparator_list = calloc(cm3->dwt_num_comp,
- sizeof(cortex_m3_dwt_comparator_t));
+ sizeof(struct cortex_m3_dwt_comparator));
if (!cm3->dwt_comparator_list) {
fail0:
cm3->dwt_num_comp = 0;
*/
}
-static int cortex_m3_examine(struct target_s *target)
+static int cortex_m3_examine(struct target *target)
{
int retval;
uint32_t cpuid, fpcr;
int i;
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info;
if ((retval = ahbap_debugport_init(swjdp)) != ERROR_OK)
cortex_m3->fp_num_code = ((fpcr >> 8) & 0x70) | ((fpcr >> 4) & 0xF); /* bits [14:12] and [7:4] */
cortex_m3->fp_num_lit = (fpcr >> 8) & 0xF;
cortex_m3->fp_code_available = cortex_m3->fp_num_code;
- cortex_m3->fp_comparator_list = calloc(cortex_m3->fp_num_code + cortex_m3->fp_num_lit, sizeof(cortex_m3_fp_comparator_t));
+ cortex_m3->fp_comparator_list = calloc(cortex_m3->fp_num_code + cortex_m3->fp_num_lit, sizeof(struct cortex_m3_fp_comparator));
cortex_m3->fpb_enabled = fpcr & 1;
for (i = 0; i < cortex_m3->fp_num_code + cortex_m3->fp_num_lit; i++)
{
return ERROR_OK;
}
-static int cortex_m3_target_request_data(target_t *target,
+static int cortex_m3_target_request_data(struct target *target,
uint32_t size, uint8_t *buffer)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
static int cortex_m3_handle_target_request(void *priv)
{
- target_t *target = priv;
+ struct target *target = priv;
if (!target_was_examined(target))
return ERROR_OK;
struct armv7m_common *armv7m = target_to_armv7m(target);
return ERROR_OK;
}
-static int cortex_m3_init_arch_info(target_t *target,
- cortex_m3_common_t *cortex_m3, struct jtag_tap *tap)
+static int cortex_m3_init_arch_info(struct target *target,
+ struct cortex_m3_common *cortex_m3, struct jtag_tap *tap)
{
int retval;
struct armv7m_common *armv7m = &cortex_m3->armv7m;
return ERROR_OK;
}
-static int cortex_m3_target_create(struct target_s *target, Jim_Interp *interp)
+static int cortex_m3_target_create(struct target *target, Jim_Interp *interp)
{
- cortex_m3_common_t *cortex_m3 = calloc(1,sizeof(cortex_m3_common_t));
+ struct cortex_m3_common *cortex_m3 = calloc(1,sizeof(struct cortex_m3_common));
cortex_m3->common_magic = CORTEX_M3_COMMON_MAGIC;
cortex_m3_init_arch_info(target, cortex_m3, target->tap);
/*--------------------------------------------------------------------------*/
-static int cortex_m3_verify_pointer(struct command_context_s *cmd_ctx,
- struct cortex_m3_common_s *cm3)
+static int cortex_m3_verify_pointer(struct command_context *cmd_ctx,
+ struct cortex_m3_common *cm3)
{
if (cm3->common_magic != CORTEX_M3_COMMON_MAGIC) {
command_print(cmd_ctx, "target is not a Cortex-M3");
COMMAND_HANDLER(handle_cortex_m3_disassemble_command)
{
int retval;
- target_t *target = get_current_target(cmd_ctx);
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct target *target = get_current_target(cmd_ctx);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
uint32_t address;
unsigned long count = 1;
- arm_instruction_t cur_instruction;
+ struct arm_instruction cur_instruction;
retval = cortex_m3_verify_pointer(cmd_ctx, cortex_m3);
if (retval != ERROR_OK)
COMMAND_HANDLER(handle_cortex_m3_vector_catch_command)
{
- target_t *target = get_current_target(cmd_ctx);
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct target *target = get_current_target(cmd_ctx);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
struct armv7m_common *armv7m = &cortex_m3->armv7m;
struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t demcr = 0;
COMMAND_HANDLER(handle_cortex_m3_mask_interrupts_command)
{
- target_t *target = get_current_target(cmd_ctx);
- struct cortex_m3_common_s *cortex_m3 = target_to_cm3(target);
+ struct target *target = get_current_target(cmd_ctx);
+ struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
int retval;
retval = cortex_m3_verify_pointer(cmd_ctx, cortex_m3);
return ERROR_OK;
}
-static int cortex_m3_register_commands(struct command_context_s *cmd_ctx)
+static int cortex_m3_register_commands(struct command_context *cmd_ctx)
{
int retval;
- command_t *cortex_m3_cmd;
+ struct command *cortex_m3_cmd;
retval = armv7m_register_commands(cmd_ctx);
return retval;
}
-target_type_t cortexm3_target =
+struct target_type cortexm3_target =
{
.name = "cortex_m3",
projects / fw / openocd / blobdiff