diff options
| -rw-r--r-- | src/target/aarch64.c | 129 |
1 files changed, 46 insertions, 83 deletions
diff --git a/src/target/aarch64.c b/src/target/aarch64.c index 8e90e64..3c33032 100644 --- a/src/target/aarch64.c +++ b/src/target/aarch64.c @@ -2952,53 +2952,41 @@ COMMAND_HANDLER(aarch64_mask_interrupts_command) return ERROR_OK; } -static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj * const *argv) +COMMAND_HANDLER(aarch64_mcrmrc_command) { - struct command *c = jim_to_command(interp); - struct command_context *context; - struct target *target; - struct arm *arm; - int retval; bool is_mcr = false; - int arg_cnt = 0; + unsigned int arg_cnt = 5; - if (!strcmp(c->name, "mcr")) { + if (!strcmp(CMD_NAME, "mcr")) { is_mcr = true; - arg_cnt = 7; - } else { arg_cnt = 6; } - context = current_command_context(interp); - assert(context); + if (arg_cnt != CMD_ARGC) + return ERROR_COMMAND_SYNTAX_ERROR; - target = get_current_target(context); + struct target *target = get_current_target(CMD_CTX); if (!target) { - LOG_ERROR("%s: no current target", __func__); - return JIM_ERR; + command_print(CMD, "no current target"); + return ERROR_FAIL; } if (!target_was_examined(target)) { - LOG_ERROR("%s: not yet examined", target_name(target)); - return JIM_ERR; + command_print(CMD, "%s: not yet examined", target_name(target)); + return ERROR_TARGET_NOT_EXAMINED; } - arm = target_to_arm(target); + struct arm *arm = target_to_arm(target); if (!is_arm(arm)) { - LOG_ERROR("%s: not an ARM", target_name(target)); - return JIM_ERR; + command_print(CMD, "%s: not an ARM", target_name(target)); + return ERROR_FAIL; } if (target->state != TARGET_HALTED) return ERROR_TARGET_NOT_HALTED; if (arm->core_state == ARM_STATE_AARCH64) { - LOG_ERROR("%s: not 32-bit arm target", target_name(target)); - return JIM_ERR; - } - - if (argc != arg_cnt) { - LOG_ERROR("%s: wrong number of arguments", __func__); - return JIM_ERR; + command_print(CMD, "%s: not 32-bit arm target", target_name(target)); + return ERROR_FAIL; } int cpnum; @@ -3007,87 +2995,62 @@ static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj * const *argv) uint32_t crn; uint32_t crm; uint32_t value; - long l; /* NOTE: parameter sequence matches ARM instruction set usage: * MCR pNUM, op1, rX, CRn, CRm, op2 ; write CP from rX * MRC pNUM, op1, rX, CRn, CRm, op2 ; read CP into rX * The "rX" is necessarily omitted; it uses Tcl mechanisms. */ - retval = Jim_GetLong(interp, argv[1], &l); - if (retval != JIM_OK) - return retval; - if (l & ~0xf) { - LOG_ERROR("%s: %s %d out of range", __func__, - "coprocessor", (int) l); - return JIM_ERR; + COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], cpnum); + if (cpnum & ~0xf) { + command_print(CMD, "coprocessor %d out of range", cpnum); + return ERROR_COMMAND_ARGUMENT_INVALID; } - cpnum = l; - retval = Jim_GetLong(interp, argv[2], &l); - if (retval != JIM_OK) - return retval; - if (l & ~0x7) { - LOG_ERROR("%s: %s %d out of range", __func__, - "op1", (int) l); - return JIM_ERR; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], op1); + if (op1 & ~0x7) { + command_print(CMD, "op1 %d out of range", op1); + return ERROR_COMMAND_ARGUMENT_INVALID; } - op1 = l; - retval = Jim_GetLong(interp, argv[3], &l); - if (retval != JIM_OK) - return retval; - if (l & ~0xf) { - LOG_ERROR("%s: %s %d out of range", __func__, - "CRn", (int) l); - return JIM_ERR; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], crn); + if (crn & ~0xf) { + command_print(CMD, "CRn %d out of range", crn); + return ERROR_COMMAND_ARGUMENT_INVALID; } - crn = l; - retval = Jim_GetLong(interp, argv[4], &l); - if (retval != JIM_OK) - return retval; - if (l & ~0xf) { - LOG_ERROR("%s: %s %d out of range", __func__, - "CRm", (int) l); - return JIM_ERR; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], crm); + if (crm & ~0xf) { + command_print(CMD, "CRm %d out of range", crm); + return ERROR_COMMAND_ARGUMENT_INVALID; } - crm = l; - retval = Jim_GetLong(interp, argv[5], &l); - if (retval != JIM_OK) - return retval; - if (l & ~0x7) { - LOG_ERROR("%s: %s %d out of range", __func__, - "op2", (int) l); - return JIM_ERR; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], op2); + if (op2 & ~0x7) { + command_print(CMD, "op2 %d out of range", op2); + return ERROR_COMMAND_ARGUMENT_INVALID; } - op2 = l; - value = 0; - - if (is_mcr == true) { - retval = Jim_GetLong(interp, argv[6], &l); - if (retval != JIM_OK) - return retval; - value = l; + if (is_mcr) { + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[5], value); /* NOTE: parameters reordered! */ /* ARMV4_5_MCR(cpnum, op1, 0, crn, crm, op2) */ - retval = arm->mcr(target, cpnum, op1, op2, crn, crm, value); + int retval = arm->mcr(target, cpnum, op1, op2, crn, crm, value); if (retval != ERROR_OK) - return JIM_ERR; + return retval; } else { + value = 0; /* NOTE: parameters reordered! */ /* ARMV4_5_MRC(cpnum, op1, 0, crn, crm, op2) */ - retval = arm->mrc(target, cpnum, op1, op2, crn, crm, &value); + int retval = arm->mrc(target, cpnum, op1, op2, crn, crm, &value); if (retval != ERROR_OK) - return JIM_ERR; + return retval; - Jim_SetResult(interp, Jim_NewIntObj(interp, value)); + command_print(CMD, "0x%" PRIx32, value); } - return JIM_OK; + return ERROR_OK; } static const struct command_registration aarch64_exec_command_handlers[] = { @@ -3122,14 +3085,14 @@ static const struct command_registration aarch64_exec_command_handlers[] = { { .name = "mcr", .mode = COMMAND_EXEC, - .jim_handler = jim_mcrmrc, + .handler = aarch64_mcrmrc_command, .help = "write coprocessor register", .usage = "cpnum op1 CRn CRm op2 value", }, { .name = "mrc", .mode = COMMAND_EXEC, - .jim_handler = jim_mcrmrc, + .handler = aarch64_mcrmrc_command, .help = "read coprocessor register", .usage = "cpnum op1 CRn CRm op2", }, |