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%S support for vsprintf.

This commit is contained in:
gibbed 2015-05-28 05:17:42 -05:00
parent 671d6f3746
commit 1613ef35a6
1 changed files with 24 additions and 0 deletions
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24
src/xenia/kernel/xboxkrnl_strings.cc
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@ -374,6 +374,30 @@ SHIM_CALL vsprintf_shim(PPCContext* ppc_state, KernelState* state) {
} else {
assert_true(false);
}
} else if (*end == 'S') {
char local[512];
local[0] = '\0';
strncat(local, start, end + 1 - start);
assert_true(arg_size == 4);
if (arg_extras == 0) {
uint32_t value = (uint32_t)SHIM_MEM_64(
arg_ptr + (arg_index * 8)); // TODO: check if this is correct...
const wchar_t* data = (const wchar_t*)SHIM_MEM_ADDR(value);
size_t data_length = wcslen(data);
wchar_t* swapped_data =
(wchar_t*)malloc((data_length + 1) * sizeof(wchar_t));
for (size_t i = 0; i < data_length; ++i) {
swapped_data[i] = xe::byte_swap(data[i]);
}
swapped_data[data_length] = '\0';
int result = sprintf(b, local, swapped_data);
free(swapped_data);
b += result;
arg_index++;
} else {
assert_true(false);
}
} else {
assert_true(false);
break;