diff options
Diffstat (limited to 'libretro.c')
| -rw-r--r-- | libretro.c | 35 |
1 files changed, 19 insertions, 16 deletions
@@ -12,11 +12,11 @@ void* linearMemAlign(size_t size, size_t alignment); void linearFree(void* mem); #if defined(HAVE_DYNAREC) -int32_t hbInit(void); -void hbExit(void); -int32_t HB_FlushInvalidateCache(void); -int32_t HB_ReprotectMemory(void* addr, uint32_t pages, uint32_t mode, uint32_t* reprotectedPages); -int hb_service_available; +#include "3ds/3ds_utils.h" +#define MEMOP_PROT 6 +int32_t svcDuplicateHandle(uint32_t* out, uint32_t original); +int32_t svcControlProcessMemory(uint32_t process, void* addr0, void* addr1, uint32_t size, uint32_t type, uint32_t perm); +int ctr_has_full_svc_access; #endif #endif @@ -117,16 +117,19 @@ void retro_init(void) init_gamepak_buffer(); init_sound(1); #if defined(_3DS) && defined(HAVE_DYNAREC) - hb_service_available = !hbInit(); - if (hb_service_available) + ctr_has_full_svc_access = ctr_svchack_init(); + if (ctr_has_full_svc_access) { - HB_ReprotectMemory(rom_translation_cache, - ROM_TRANSLATION_CACHE_SIZE / 0x1000, 0b111, NULL); - HB_ReprotectMemory(ram_translation_cache, - RAM_TRANSLATION_CACHE_SIZE / 0x1000, 0b111, NULL); - HB_ReprotectMemory(bios_translation_cache, - BIOS_TRANSLATION_CACHE_SIZE / 0x1000, 0b111, NULL); - HB_FlushInvalidateCache(); + uint32_t currentHandle; + svcDuplicateHandle(¤tHandle, 0xFFFF8001); + svcControlProcessMemory(currentHandle, rom_translation_cache, 0x0, + ROM_TRANSLATION_CACHE_SIZE, MEMOP_PROT, 0b111); + svcControlProcessMemory(currentHandle, ram_translation_cache, 0x0, + RAM_TRANSLATION_CACHE_SIZE, MEMOP_PROT, 0b111); + svcControlProcessMemory(currentHandle, bios_translation_cache, 0x0, + BIOS_TRANSLATION_CACHE_SIZE, MEMOP_PROT, 0b111); + + ctr_flush_invalidate_cache(); } #endif @@ -149,7 +152,7 @@ void retro_deinit(void) munmap(bios_translation_cache, BIOS_TRANSLATION_CACHE_SIZE); #endif #if defined(_3DS) && defined(HAVE_DYNAREC) - hbExit(); + ctr_svchack_exit(); #endif #ifdef _3DS linearFree(gba_screen_pixels); @@ -315,7 +318,7 @@ bool retro_load_game(const struct retro_game_info* info) ram_translation_ptr = ram_translation_cache; bios_translation_ptr = bios_translation_cache; #elif defined(_3DS) - if(!hb_service_available) + if(!ctr_has_full_svc_access) dynarec_enable = 0; #endif } |