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Make riscv_get_gdb_reg_list read the registers. 

This may not be the correct behavior, but it gets me further through the
tests.

Change-Id: I6e9b77e927700de706b6ece723f4d530fa566761
This commit is contained in:
Tim Newsome 2019-01-07 12:17:41 -08:00
parent 6faa9ded26
commit fd49f5e967
1 changed files with 13 additions and 0 deletions
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13
src/target/riscv/riscv.c
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@ -945,10 +945,23 @@ static int riscv_get_gdb_reg_list(struct target *target,
if (!*reg_list) if (!*reg_list)
return ERROR_FAIL; return ERROR_FAIL;
bool read = true;
for (int i = 0; i < *reg_list_size; i++) { for (int i = 0; i < *reg_list_size; i++) {
assert(!target->reg_cache->reg_list[i].valid || assert(!target->reg_cache->reg_list[i].valid ||
target->reg_cache->reg_list[i].size > 0); target->reg_cache->reg_list[i].size > 0);
(*reg_list)[i] = &target->reg_cache->reg_list[i]; (*reg_list)[i] = &target->reg_cache->reg_list[i];
if (read && !target->reg_cache->reg_list[i].valid) {
// TODO: Confirm that this function is supposed to actually read
// registers. I'm just adding this because maybe
// hwthread_get_thread_reg_list() expects it.
// This function gets called from
// gdb_target_description_supported(), and we end up failing in
// that case. Allow failures for now.
if (target->reg_cache->reg_list[i].type->get(
&target->reg_cache->reg_list[i]) != ERROR_OK)
read = false;
}
} }
return ERROR_OK; return ERROR_OK;