diff options
Diffstat (limited to 'src/target')
| -rw-r--r-- | src/target/target.c | 50 | ||||
| -rw-r--r-- | src/target/target_type.h | 2 |
2 files changed, 33 insertions, 19 deletions
diff --git a/src/target/target.c b/src/target/target.c index 868241eb..75c41d38 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -629,16 +629,46 @@ static int target_soft_reset_halt_imp(struct target *target) return target->type->soft_reset_halt_imp(target); } -static int target_run_algorithm_imp(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info) +/** + * Downloads a target-specific native code algorithm to the target, + * and executes it. * Note that some targets may need to set up, enable, + * and tear down a breakpoint (hard or * soft) to detect algorithm + * termination, while others may support lower overhead schemes where + * soft breakpoints embedded in the algorithm automatically terminate the + * algorithm. + * + * @param target used to run the algorithm + * @param arch_info target-specific description of the algorithm. + */ +int target_run_algorithm(struct target *target, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_param, + uint32_t entry_point, uint32_t exit_point, + int timeout_ms, void *arch_info) { + int retval = ERROR_FAIL; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); - return ERROR_FAIL; + goto done; + } + if (target->type->run_algorithm) { + LOG_ERROR("Target type '%s' does not support %s", + target_type_name(target), __func__); + goto done; } - return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info); + + retval = target->type->run_algorithm(target, + num_mem_params, mem_params, + num_reg_params, reg_param, + entry_point, exit_point, timeout_ms, arch_info); + +done: + return retval; } + int target_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { @@ -711,17 +741,6 @@ int target_step(struct target *target, } -int target_run_algorithm(struct target *target, - int num_mem_params, struct mem_param *mem_params, - int num_reg_params, struct reg_param *reg_param, - uint32_t entry_point, uint32_t exit_point, - int timeout_ms, void *arch_info) -{ - return target->type->run_algorithm(target, - num_mem_params, mem_params, num_reg_params, reg_param, - entry_point, exit_point, timeout_ms, arch_info); -} - /** * Reset the @c examined flag for the given target. * Pure paranoia -- targets are zeroed on allocation. @@ -785,9 +804,6 @@ static int target_init_one(struct command_context *cmd_ctx, type->soft_reset_halt_imp = target->type->soft_reset_halt; type->soft_reset_halt = target_soft_reset_halt_imp; - type->run_algorithm_imp = target->type->run_algorithm; - type->run_algorithm = target_run_algorithm_imp; - /* Sanity-check MMU support ... stub in what we must, to help * implement it in stages, but warn if we need to do so. */ diff --git a/src/target/target_type.h b/src/target/target_type.h index 70eb9625..d3db8b55 100644 --- a/src/target/target_type.h +++ b/src/target/target_type.h @@ -146,8 +146,6 @@ struct target_type */ int (*remove_watchpoint)(struct target *target, struct watchpoint *watchpoint); - /* target algorithm support */ - int (*run_algorithm_imp)(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); /** * Target algorithm support. Do @b not call this method directly, * use target_run_algorithm() instead. |