auracaster/openocd
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Merge pull request #15 from sifive/get_set_reg_error

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Use the set/reg register error return code when registers don't exist.
This commit is contained in:
Tim Newsome
2017-02-14 17:28:10 -08:00
committed by GitHub
parent ceb8dc048d 3a1d6f1702
commit 657e844c8c
2 changed files with 45 additions and 9 deletions
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src/target/target.c
+14 -3
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@@ -2614,6 +2614,7 @@ COMMAND_HANDLER(handle_reg_command)
struct reg *reg = NULL;
unsigned count = 0;
char *value;
int retval;
LOG_DEBUG("-");
@@ -2699,8 +2700,13 @@ COMMAND_HANDLER(handle_reg_command)
if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
reg->valid = 0;
if (reg->valid == 0)
reg->type->get(reg);
if (reg->valid == 0) {
retval = reg->type->get(reg);
if (retval != ERROR_OK) {
LOG_DEBUG("Couldn't get register %s.", reg->name);
return retval;
}
}
value = buf_to_str(reg->value, reg->size, 16);
command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
free(value);
@@ -2714,7 +2720,12 @@ COMMAND_HANDLER(handle_reg_command)
return ERROR_FAIL;
str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
reg->type->set(reg, buf);
retval = reg->type->set(reg, buf);
if (retval != ERROR_OK) {
LOG_DEBUG("Couldn't set register %s.", reg->name);
free (buf);
return retval;
}
value = buf_to_str(reg->value, reg->size, 16);
command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);