diff options
| -rw-r--r-- | src/target/target.c | 97 |
1 files changed, 57 insertions, 40 deletions
diff --git a/src/target/target.c b/src/target/target.c index 6dca25d0..18044692 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -2582,7 +2582,6 @@ static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); - int retval; if (argc == 0) { @@ -2593,52 +2592,65 @@ static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask); watchpoint = watchpoint->next; } + return ERROR_OK; } - else if (argc >= 2) - { - enum watchpoint_rw type = WPT_ACCESS; - u32 data_value = 0x0; - u32 data_mask = 0xffffffff; - if (argc >= 3) - { - switch(args[2][0]) - { - case 'r': - type = WPT_READ; - break; - case 'w': - type = WPT_WRITE; - break; - case 'a': - type = WPT_ACCESS; - break; - default: - command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]"); - return ERROR_OK; - } - } - if (argc >= 4) - { - data_value = strtoul(args[3], NULL, 0); - } - if (argc >= 5) - { - data_mask = strtoul(args[4], NULL, 0); - } + enum watchpoint_rw type = WPT_ACCESS; + u32 addr = 0; + u32 length = 0; + u32 data_value = 0x0; + u32 data_mask = 0xffffffff; + int retval; - if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0), - strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK) + switch (argc) + { + case 5: + retval = parse_u32(args[4], &data_mask); + if (ERROR_OK != retval) + return retval; + // fall through + case 4: + retval = parse_u32(args[3], &data_value); + if (ERROR_OK != retval) + return retval; + // fall through + case 3: + switch(args[2][0]) { - LOG_ERROR("Failure setting breakpoints"); + case 'r': + type = WPT_READ; + break; + case 'w': + type = WPT_WRITE; + break; + case 'a': + type = WPT_ACCESS; + break; + default: + LOG_ERROR("invalid watchpoint mode ('%c')", args[2][0]); + return ERROR_COMMAND_SYNTAX_ERROR; } - } - else - { + // fall through + case 2: + retval = parse_u32(args[1], &length); + if (ERROR_OK != retval) + return retval; + retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + break; + + default: command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]"); + return ERROR_COMMAND_SYNTAX_ERROR; } - return ERROR_OK; + retval = watchpoint_add(target, addr, length, type, + data_value, data_mask); + if (ERROR_OK != retval) + LOG_ERROR("Failure setting watchpoints"); + + return retval; } static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) @@ -2646,8 +2658,13 @@ static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char if (argc != 1) return ERROR_COMMAND_SYNTAX_ERROR; + u32 addr; + int retval = parse_u32(args[0], &addr); + if (ERROR_OK != retval) + return retval; + target_t *target = get_current_target(cmd_ctx); - watchpoint_remove(target, strtoul(args[0], NULL, 0)); + watchpoint_remove(target, addr); return ERROR_OK; } |