#include "config.h"
#endif
+#include "breakpoints.h"
+#include "target.h"
#include "armv7m.h"
-
-#define ARRAY_SIZE(x) ((int)(sizeof(x)/sizeof((x)[0])))
+#include "algorithm.h"
+#include "register.h"
#if 0
"DebugMonitor", "RESERVED", "PendSV", "SysTick"
};
-static uint8_t armv7m_gdb_dummy_fp_value[12] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
+/* FIXME these dummies are IDENTICAL to the armv4_5, arm11, and armv7a
+ * ones... except for naming/scoping
+ */
+static uint8_t armv7m_gdb_dummy_fp_value[12];
-static reg_t armv7m_gdb_dummy_fp_reg =
+static struct reg armv7m_gdb_dummy_fp_reg =
{
- "GDB dummy floating-point register", armv7m_gdb_dummy_fp_value, 0, 1, 96, NULL, 0, NULL, 0
+ .name = "GDB dummy floating-point register",
+ .value = armv7m_gdb_dummy_fp_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 96,
+ .arch_info = NULL,
+ .arch_type = 0,
};
-static uint8_t armv7m_gdb_dummy_fps_value[] = {0, 0, 0, 0};
+static uint8_t armv7m_gdb_dummy_fps_value[4];
-static reg_t armv7m_gdb_dummy_fps_reg =
+static struct reg armv7m_gdb_dummy_fps_reg =
{
- "GDB dummy floating-point status register", armv7m_gdb_dummy_fps_value, 0, 1, 32, NULL, 0, NULL, 0
+ .name = "GDB dummy floating-point status register",
+ .value = armv7m_gdb_dummy_fps_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 32,
+ .arch_info = NULL,
+ .arch_type = 0,
};
#ifdef ARMV7_GDB_HACKS
uint8_t armv7m_gdb_dummy_cpsr_value[] = {0, 0, 0, 0};
-reg_t armv7m_gdb_dummy_cpsr_reg =
+struct reg armv7m_gdb_dummy_cpsr_reg =
{
- "GDB dummy cpsr register", armv7m_gdb_dummy_cpsr_value, 0, 1, 32, NULL, 0, NULL, 0
+ .name = "GDB dummy cpsr register",
+ .value = armv7m_gdb_dummy_cpsr_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 32,
+ .arch_info = NULL,
+ .arch_type = 0,
};
#endif
* Restores target context using the cache of core registers set up
* by armv7m_build_reg_cache(), calling optional core-specific hooks.
*/
-int armv7m_restore_context(target_t *target)
+int armv7m_restore_context(struct target *target)
{
int i;
struct armv7m_common *armv7m = target_to_armv7m(target);
return enamebuf;
}
-static int armv7m_get_core_reg(reg_t *reg)
+static int armv7m_get_core_reg(struct reg *reg)
{
int retval;
struct armv7m_core_reg *armv7m_reg = reg->arch_info;
- target_t *target = armv7m_reg->target;
+ struct target *target = armv7m_reg->target;
struct armv7m_common *armv7m = target_to_armv7m(target);
if (target->state != TARGET_HALTED)
return retval;
}
-static int armv7m_set_core_reg(reg_t *reg, uint8_t *buf)
+static int armv7m_set_core_reg(struct reg *reg, uint8_t *buf)
{
struct armv7m_core_reg *armv7m_reg = reg->arch_info;
- target_t *target = armv7m_reg->target;
+ struct target *target = armv7m_reg->target;
uint32_t value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
return ERROR_OK;
}
-static int armv7m_read_core_reg(struct target_s *target, int num)
+static int armv7m_read_core_reg(struct target *target, unsigned num)
{
uint32_t reg_value;
int retval;
struct armv7m_core_reg * armv7m_core_reg;
struct armv7m_common *armv7m = target_to_armv7m(target);
- if ((num < 0) || (num >= ARMV7M_NUM_REGS))
+ if (num >= ARMV7M_NUM_REGS)
return ERROR_INVALID_ARGUMENTS;
armv7m_core_reg = armv7m->core_cache->reg_list[num].arch_info;
return retval;
}
-static int armv7m_write_core_reg(struct target_s *target, int num)
+static int armv7m_write_core_reg(struct target *target, unsigned num)
{
int retval;
uint32_t reg_value;
struct armv7m_core_reg *armv7m_core_reg;
struct armv7m_common *armv7m = target_to_armv7m(target);
- if ((num < 0) || (num >= ARMV7M_NUM_REGS))
+ if (num >= ARMV7M_NUM_REGS)
return ERROR_INVALID_ARGUMENTS;
reg_value = buf_get_u32(armv7m->core_cache->reg_list[num].value, 0, 32);
}
/** Invalidates cache of core registers set up by armv7m_build_reg_cache(). */
-int armv7m_invalidate_core_regs(target_t *target)
+int armv7m_invalidate_core_regs(struct target *target)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
int i;
* hardware, so this also fakes a set of long-obsolete FPA registers that
* are not used in EABI based software stacks.
*/
-int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size)
+int armv7m_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
int i;
*reg_list_size = 26;
- *reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
+ *reg_list = malloc(sizeof(struct reg*) * (*reg_list_size));
/*
* GDB register packet format for ARM:
}
/* run to exit point. return error if exit point was not reached. */
-static int armv7m_run_and_wait(struct target_s *target, uint32_t entry_point, int timeout_ms, uint32_t exit_point, struct armv7m_common *armv7m)
+static int armv7m_run_and_wait(struct target *target, uint32_t entry_point, int timeout_ms, uint32_t exit_point, struct armv7m_common *armv7m)
{
uint32_t pc;
int retval;
}
/** Runs a Thumb algorithm in the target. */
-int armv7m_run_algorithm(struct target_s *target,
+int armv7m_run_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
uint32_t entry_point, uint32_t exit_point,
struct armv7m_algorithm *armv7m_algorithm_info = arch_info;
enum armv7m_mode core_mode = armv7m->core_mode;
int retval = ERROR_OK;
- int i;
uint32_t context[ARMV7M_NUM_REGS];
if (armv7m_algorithm_info->common_magic != ARMV7M_COMMON_MAGIC)
/* refresh core register cache */
/* Not needed if core register cache is always consistent with target process state */
- for (i = 0; i < ARMV7M_NUM_REGS; i++)
+ for (unsigned i = 0; i < ARMV7M_NUM_REGS; i++)
{
if (!armv7m->core_cache->reg_list[i].valid)
armv7m->read_core_reg(target, i);
context[i] = buf_get_u32(armv7m->core_cache->reg_list[i].value, 0, 32);
}
- for (i = 0; i < num_mem_params; i++)
+ for (int i = 0; i < num_mem_params; i++)
{
if ((retval = target_write_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value)) != ERROR_OK)
return retval;
}
- for (i = 0; i < num_reg_params; i++)
+ for (int i = 0; i < num_reg_params; i++)
{
- reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
+ struct reg *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
// uint32_t regvalue;
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
if (reg->size != reg_params[i].size)
{
LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name);
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
// regvalue = buf_get_u32(reg_params[i].value, 0, 32);
}
/* Read memory values to mem_params[] */
- for (i = 0; i < num_mem_params; i++)
+ for (int i = 0; i < num_mem_params; i++)
{
if (mem_params[i].direction != PARAM_OUT)
if ((retval = target_read_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value)) != ERROR_OK)
}
/* Copy core register values to reg_params[] */
- for (i = 0; i < num_reg_params; i++)
+ for (int i = 0; i < num_reg_params; i++)
{
if (reg_params[i].direction != PARAM_OUT)
{
- reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
+ struct reg *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
if (reg->size != reg_params[i].size)
{
LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name);
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32));
}
}
- for (i = ARMV7M_NUM_REGS - 1; i >= 0; i--)
+ for (int i = ARMV7M_NUM_REGS - 1; i >= 0; i--)
{
uint32_t regvalue;
regvalue = buf_get_u32(armv7m->core_cache->reg_list[i].value, 0, 32);
}
/** Logs summary of ARMv7-M state for a halted target. */
-int armv7m_arch_state(struct target_s *target)
+int armv7m_arch_state(struct target *target)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
uint32_t ctrl, sp;
}
/** Builds cache of architecturally defined registers. */
-struct reg_cache *armv7m_build_reg_cache(target_t *target)
+struct reg_cache *armv7m_build_reg_cache(struct target *target)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
int num_regs = ARMV7M_NUM_REGS;
struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
struct reg_cache *cache = malloc(sizeof(struct reg_cache));
- reg_t *reg_list = calloc(num_regs, sizeof(reg_t));
+ struct reg *reg_list = calloc(num_regs, sizeof(struct reg));
struct armv7m_core_reg *arch_info = calloc(num_regs, sizeof(struct armv7m_core_reg));
int i;
reg_list[i].value = calloc(1, 4);
reg_list[i].dirty = 0;
reg_list[i].valid = 0;
- reg_list[i].bitfield_desc = NULL;
- reg_list[i].num_bitfields = 0;
reg_list[i].arch_type = armv7m_core_reg_arch_type;
reg_list[i].arch_info = &arch_info[i];
}
}
/** Sets up target as a generic ARMv7-M core */
-int armv7m_init_arch_info(target_t *target, struct armv7m_common *armv7m)
+int armv7m_init_arch_info(struct target *target, struct armv7m_common *armv7m)
{
/* register arch-specific functions */
}
/** Generates a CRC32 checksum of a memory region. */
-int armv7m_checksum_memory(struct target_s *target,
+int armv7m_checksum_memory(struct target *target,
uint32_t address, uint32_t count, uint32_t* checksum)
{
struct working_area *crc_algorithm;
}
/** Checks whether a memory region is zeroed. */
-int armv7m_blank_check_memory(struct target_s *target,
+int armv7m_blank_check_memory(struct target *target,
uint32_t address, uint32_t count, uint32_t* blank)
{
struct working_area *erase_check_algorithm;
*/
COMMAND_HANDLER(handle_dap_baseaddr_command)
{
- target_t *target = get_current_target(cmd_ctx);
+ struct target *target = get_current_target(cmd_ctx);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t apsel, apselsave, baseaddr;
*/
COMMAND_HANDLER(handle_dap_apid_command)
{
- target_t *target = get_current_target(cmd_ctx);
+ struct target *target = get_current_target(cmd_ctx);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
COMMAND_HANDLER(handle_dap_apsel_command)
{
- target_t *target = get_current_target(cmd_ctx);
+ struct target *target = get_current_target(cmd_ctx);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
COMMAND_HANDLER(handle_dap_memaccess_command)
{
- target_t *target = get_current_target(cmd_ctx);
+ struct target *target = get_current_target(cmd_ctx);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
COMMAND_HANDLER(handle_dap_info_command)
{
- target_t *target = get_current_target(cmd_ctx);
+ struct target *target = get_current_target(cmd_ctx);
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t apsel;
}
/** Registers commands used to access DAP resources. */
-int armv7m_register_commands(struct command_context_s *cmd_ctx)
+int armv7m_register_commands(struct command_context *cmd_ctx)
{
- command_t *arm_adi_v5_dap_cmd;
+ struct command *arm_adi_v5_dap_cmd;
arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap",
NULL, COMMAND_ANY,
Code Review / openocd.git / blobdiff