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Merge from libretro/master:46902e0 for repo synchronization

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This commit is contained in:
kub 2020-12-05 10:21:35 +01:00
parent 9d1ecde692
commit 61d76999d7
74 changed files with 14043 additions and 2094 deletions
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33
platform/libretro/3ds/3ds_utils.c
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@ -1,12 +1,31 @@
#include "3ds_utils.h"
#define GET_VERSION_MAJOR(version) ((version) >>24)
typedef int (*ctr_callback_type)(void);
int srvGetServiceHandle(unsigned int* out, const char* name);
int svcCloseHandle(unsigned int handle);
int svcBackdoor(ctr_callback_type);
int32_t svcGetSystemInfo(int64_t* out, uint32_t type, int32_t param);
void ctr_clear_cache(void);
static int has_rosalina;
void check_rosalina(void) {
int64_t version;
uint32_t major;
has_rosalina = 0;
if (!svcGetSystemInfo(&version, 0x10000, 0)) {
major = GET_VERSION_MAJOR(version);
if (major >= 8)
has_rosalina = 1;
}
}
static void ctr_enable_all_svc_kernel(void)
{
@ -40,15 +59,23 @@ static void ctr_clean_invalidate_kernel(void)
void ctr_flush_invalidate_cache(void)
{
// __asm__ volatile("svc 0x2E\n\t");
// __asm__ volatile("svc 0x4B\n\t");
svcBackdoor((ctr_callback_type)ctr_clean_invalidate_kernel);
if (has_rosalina) {
ctr_clear_cache();
} else {
// __asm__ volatile("svc 0x2E\n\t");
// __asm__ volatile("svc 0x4B\n\t");
svcBackdoor((ctr_callback_type)ctr_clean_invalidate_kernel);
}
}
int ctr_svchack_init(void)
{
extern unsigned int __ctr_svchax;
extern unsigned int __service_ptr;
if(__ctr_svchax)
return 1; /* All services have already been enabled */
if(__service_ptr)
return 0;