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Loader: Fix bugs in CreateProcess(), which now succeeds on hardware (1.0.0)

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This commit is contained in:
Michael Scire 2018-04-24 17:56:32 -06:00
parent 195528adc6
commit 3e36e81e80
4 changed files with 10 additions and 6 deletions
stratosphere/loader/source
ldr_nso.cpp

5
stratosphere/loader/source/ldr_nso.cpp
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@ -55,11 +55,12 @@ Result NsoUtils::LoadNsoHeaders(u64 title_id) {
for (unsigned int i = 0; i < NSO_NUM_MAX; i++) {
f_nso = OpenNso(i, title_id);
if (f_nso != NULL) {
if (fread(&g_nso_headers[i], sizeof(NsoUtils::NsoHeader), 1, f_nso) != sizeof(NsoUtils::NsoHeader)) {
if (fread(&g_nso_headers[i], 1, sizeof(NsoUtils::NsoHeader), f_nso) != sizeof(NsoUtils::NsoHeader)) {
return 0xA09;
}
g_nso_present[i] = true;
fclose(f_nso);
f_nso = NULL;
continue;
}
if (1 < i && i < 12) {
@ -197,6 +198,7 @@ Result NsoUtils::LoadNsoSegment(unsigned int index, unsigned int segment, FILE *
u8 *dst_addr = map_base + g_nso_headers[index].segments[segment].dst_offset;
u8 *load_addr = is_compressed ? map_end - size : dst_addr;
fseek(f_nso, g_nso_headers[index].segments[segment].file_offset, SEEK_SET);
if (fread(load_addr, 1, size, f_nso) != size) {
return 0xA09;
}
@ -246,6 +248,7 @@ Result NsoUtils::LoadNsosIntoProcessMemory(Handle process_h, u64 title_id, NsoLo
}
}
fclose(f_nso);
f_nso = NULL;
/* Zero out memory before .text. */
u64 text_base = 0, text_start = g_nso_headers[i].segments[0].dst_offset;
std::fill(map_base + text_base, map_base + text_start, 0);