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Remove workaround for very old homebrew (which is unusable anyway)

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fincs 2020-08-04 14:11:50 +02:00
parent 0ce48ebe22
commit a13d5e7af2
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1 changed files with 0 additions and 20 deletions
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source/main.c
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@ -19,7 +19,6 @@ static bool g_isApplication = 0;
static NsApplicationControlData g_applicationControlData; static NsApplicationControlData g_applicationControlData;
static bool g_isAutomaticGameplayRecording = 0; static bool g_isAutomaticGameplayRecording = 0;
static bool g_smCloseWorkaround = false;
static bool g_isCodeMemoryAvailable = false; static bool g_isCodeMemoryAvailable = false;
static u64 g_appletHeapSize = 0; static u64 g_appletHeapSize = 0;
@ -280,14 +279,6 @@ void loadNro(void)
size_t rw_size=0; size_t rw_size=0;
Result rc=0; Result rc=0;
if (g_smCloseWorkaround) {
// For old applications, wait for SM to handle closing the SM session from this process.
// If we don't do this, smInitialize will fail once eventually used later.
// This is caused by a bug in old versions of libnx that was fixed in commit 68a77ac950.
g_smCloseWorkaround = false;
svcSleepThread(1000000000);
}
memcpy((u8*)armGetTls() + 0x100, g_savedTls, 0x100); memcpy((u8*)armGetTls() + 0x100, g_savedTls, 0x100);
if (g_nroSize > 0) if (g_nroSize > 0)
@ -368,10 +359,6 @@ void loadNro(void)
rw_size = header->segments[2].size + header->bss_size; rw_size = header->segments[2].size + header->bss_size;
rw_size = (rw_size+0xFFF) & ~0xFFF; rw_size = (rw_size+0xFFF) & ~0xFFF;
bool has_mod0 = false;
if (start->mod_offset > 0 && start->mod_offset <= (total_size-0x24)) // Validate MOD0 offset
has_mod0 = *(uint32_t*)(nrobuf + start->mod_offset) == 0x30444F4D; // Validate MOD0 header
int i; int i;
for (i=0; i<3; i++) for (i=0; i<3; i++)
{ {
@ -482,13 +469,6 @@ void loadNro(void)
memset(__stack_top - STACK_SIZE, 0, STACK_SIZE); memset(__stack_top - STACK_SIZE, 0, STACK_SIZE);
if (!has_mod0) {
// Apply sm-close workaround to NROs which do not contain a valid MOD0 header.
// This heuristic is based on the fact that MOD0 support was added very shortly after
// the fix for the sm-close bug (in fact, two commits later).
g_smCloseWorkaround = true;
}
extern NORETURN void nroEntrypointTrampoline(u64 entries_ptr, u64 handle, u64 entrypoint); extern NORETURN void nroEntrypointTrampoline(u64 entries_ptr, u64 handle, u64 entrypoint);
nroEntrypointTrampoline((u64) entries, -1, entrypoint); nroEntrypointTrampoline((u64) entries, -1, entrypoint);
} }