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-rw-r--r--Makefile8
-rw-r--r--libco/libco.c2
-rw-r--r--libco/scefiber.c96
3 files changed, 102 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index eccab17..9ddbd54 100644
--- a/Makefile
+++ b/Makefile
@@ -195,11 +195,13 @@ else ifeq ($(platform), vita)
TARGET := $(TARGET_NAME)_libretro_$(platform).a
CC = arm-vita-eabi-gcc$(EXE_EXT)
AR = arm-vita-eabi-ar$(EXE_EXT)
- CFLAGS += -DVITA -g
- CFLAGS += -mthumb -mcpu=cortex-a9 -mfloat-abi=hard
+ CFLAGS += -DVITA
+ CFLAGS += -mcpu=cortex-a9 -mfloat-abi=hard
CFLAGS += -Wall -mword-relocations
CFLAGS += -fomit-frame-pointer -ffast-math
- ASFLAGS += -mthumb -mcpu=cortex-a9
+ CFLAGS += -mword-relocations -fno-unwind-tables -fno-asynchronous-unwind-tables
+ CFLAGS += -ftree-vectorize -fno-optimize-sibling-calls
+ ASFLAGS += -mcpu=cortex-a9
STATIC_LINKING = 1
CPU_ARCH := arm
diff --git a/libco/libco.c b/libco/libco.c
index 7bcbbd0..e80fe57 100644
--- a/libco/libco.c
+++ b/libco/libco.c
@@ -11,7 +11,7 @@
#elif defined(__GNUC__) && defined(_ARCH_PPC)
#include "ppc.c"
#elif defined(VITA)
- #include "psp2.c"
+ #include "scefiber.c"
#elif defined(__GNUC__) && (defined(__ARM_EABI__) || defined(__arm__))
#include "armeabi.c"
#elif defined(__GNUC__)
diff --git a/libco/scefiber.c b/libco/scefiber.c
new file mode 100644
index 0000000..a233bec
--- /dev/null
+++ b/libco/scefiber.c
@@ -0,0 +1,96 @@
+/*
+ libco.win (2016-09-06)
+ authors: frangarcj
+ license: public domain
+*/
+
+#define LIBCO_C
+#include <libco.h>
+#include <stdlib.h>
+#include <psp2/sysmodule.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static thread_local cothread_t co_active_ = 0;
+
+typedef struct SceFiber {
+ char reserved[128];
+} SceFiber __attribute__( ( aligned ( 8 ) ) ) ;
+
+int32_t _sceFiberInitializeImpl(SceFiber* fiber, char* name, void* entry, uint32_t argOnInitialize, void* addrContext, int32_t sizeContext, void* params);
+
+int32_t sceFiberFinalize(SceFiber* fiber);
+
+int32_t sceFiberRun(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
+
+int32_t sceFiberSwitch(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
+
+int32_t sceFiberReturnToThread(uint32_t argOnReturn, uint32_t* argOnRun);
+
+void co_thunk(uint32_t argOnInitialize, uint32_t argOnRun)
+{
+ ((void (*)(void))argOnInitialize)();
+}
+
+cothread_t co_active(void)
+{
+ if(!co_active_)
+ {
+ sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
+ co_active_ = (cothread_t)1;
+ }
+ return co_active_;
+}
+
+cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
+{
+ SceFiber* tailFiber = malloc(sizeof(SceFiber));
+ char * m_contextBuffer = malloc(sizeof(char)*heapsize);
+ if(!co_active_)
+ {
+ sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
+ co_active_ = (cothread_t)1;
+ }
+
+ //_sceFiberInitializeImpl
+ int ret = _sceFiberInitializeImpl(tailFiber, "tailFiber", co_thunk, (uint32_t)coentry, (void*) m_contextBuffer, heapsize, NULL);
+ if(ret==0){
+ return (cothread_t)tailFiber;
+ }else{
+ return (cothread_t)ret;
+ }
+
+}
+
+void co_delete(cothread_t cothread)
+{
+ if(cothread == (cothread_t)1){
+ return;
+ }
+ sceFiberFinalize((SceFiber*)cothread);
+}
+
+void co_switch(cothread_t cothread)
+{
+
+ uint32_t argOnReturn = 0;
+ if(cothread == (cothread_t)1){
+ co_active_ = cothread;
+ sceFiberReturnToThread(0, NULL);
+ }else{
+ SceFiber* theFiber = (SceFiber*)cothread;
+ if(co_active_ == (cothread_t)1){
+ co_active_ = cothread;
+ sceFiberRun(theFiber, 0, &argOnReturn);
+ }else{
+ co_active_ = cothread;
+ sceFiberSwitch(theFiber, 0, &argOnReturn);
+ }
+ }
+}
+
+#ifdef __cplusplus
+}
+#endif