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partial printf , hello world demo (not from OpenOrbis) works

This commit is contained in:
georgemoralis 2023-10-05 18:38:36 +03:00
parent 809413a880
commit 825d38ef31
1 changed files with 84 additions and 92 deletions
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82
src/Core/PS4/HLE/LibC.cpp
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@ -1,35 +1,36 @@
#include "LibC.h" #include "LibC.h"
#include "Libs.h"
#include "../Loader/Elf.h"
#include <debug.h> #include <debug.h>
#include <pthread.h> #include <pthread.h>
#include "../Loader/Elf.h"
#include "Libs.h"
namespace HLE::Libs::LibC { namespace HLE::Libs::LibC {
static u32 g_need_sceLibc = 1; static u32 g_need_sceLibc = 1;
static PS4_SYSV_ABI void init_env() // every game/demo should probably static PS4_SYSV_ABI void init_env() // every game/demo should probably
{ {
//dummy no need atm // dummy no need atm
} }
static pthread_mutex_t __guard_mutex; static pthread_mutex_t __guard_mutex;
static pthread_once_t __once_control = PTHREAD_ONCE_INIT; static pthread_once_t __once_control = PTHREAD_ONCE_INIT;
static void recursiveMutex() static void recursiveMutex() {
{
pthread_mutexattr_t recursiveMutexAttr; pthread_mutexattr_t recursiveMutexAttr;
pthread_mutexattr_init(&recursiveMutexAttr); pthread_mutexattr_init(&recursiveMutexAttr);
pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE); pthread_mutexattr_settype(&recursiveMutexAttr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&__guard_mutex, &recursiveMutexAttr); pthread_mutex_init(&__guard_mutex, &recursiveMutexAttr);
} }
static pthread_mutex_t* mutex_quard() { static pthread_mutex_t* mutex_quard() {
pthread_once(&__once_control, &recursiveMutex); pthread_once(&__once_control, &recursiveMutex);
return &__guard_mutex; return &__guard_mutex;
} }
int PS4_SYSV_ABI __cxa_guard_acquire(u64* guard_object) { int PS4_SYSV_ABI __cxa_guard_acquire(u64* guard_object) {
if ((*((uint8_t*)guard_object) != 0)) // low 8 bits checks if its already init if ((*((uint8_t*)guard_object) != 0)) // low 8 bits checks if its already init
{ {
return 0; return 0;
@ -56,50 +57,41 @@ namespace HLE::Libs::LibC {
((uint8_t*)guard_object)[1] = 1; ((uint8_t*)guard_object)[1] = 1;
return 1; return 1;
} }
void PS4_SYSV_ABI __cxa_guard_release(u64* guard_object) void PS4_SYSV_ABI __cxa_guard_release(u64* guard_object) {
{ *((uint8_t*)guard_object) = 1; // mark it as done
*((uint8_t*)guard_object) = 1;//mark it as done
// release global mutex // release global mutex
int result = ::pthread_mutex_unlock(mutex_quard()); int result = ::pthread_mutex_unlock(mutex_quard());
if (result != 0) { if (result != 0) {
BREAKPOINT(); BREAKPOINT();
} }
} }
int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) { int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) { return ::memcmp(s1, s2, n); }
return ::memcmp(s1, s2, n);
}
void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) { void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) { return ::memcpy(dest, src, n); }
return ::memcpy(dest, src, n);
}
static PS4_SYSV_ABI void catchReturnFromMain(int status) { BREAKPOINT(); static PS4_SYSV_ABI void catchReturnFromMain(int status) {
} // dummy
static PS4_SYSV_ABI void exit(int code) { BREAKPOINT(); }
} static PS4_SYSV_ABI void exit(int code) { ::exit(code); }
static PS4_SYSV_ABI int atexit(void (*func)()) static PS4_SYSV_ABI int atexit(void (*func)()) {
{
int rt = ::atexit(func); int rt = ::atexit(func);
if (rt != 0) if (rt != 0) {
{
BREAKPOINT(); BREAKPOINT();
} }
return rt; return rt;
} }
static PS4_SYSV_ABI void _Assert() { BREAKPOINT(); } static PS4_SYSV_ABI void _Assert() { BREAKPOINT(); }
static PS4_SYSV_ABI int printf() { /* static PS4_SYSV_ABI int printf(const char* s) {
BREAKPOINT();*/ puts(s);
//PRINT_DUMMY_FUNCTION_NAME(); return 0; // not correct
return 0;//not correct }
}
void LibC_Register(SymbolsResolver* sym) void LibC_Register(SymbolsResolver* sym) {
{
LIB_FUNCTION("bzQExy189ZI", "libc", 1, "libc", 1, 1, init_env); LIB_FUNCTION("bzQExy189ZI", "libc", 1, "libc", 1, 1, init_env);
LIB_FUNCTION("3GPpjQdAMTw", "libc", 1, "libc", 1, 1, __cxa_guard_acquire); LIB_FUNCTION("3GPpjQdAMTw", "libc", 1, "libc", 1, 1, __cxa_guard_acquire);
LIB_FUNCTION("9rAeANT2tyE", "libc", 1, "libc", 1, 1, __cxa_guard_release); LIB_FUNCTION("9rAeANT2tyE", "libc", 1, "libc", 1, 1, __cxa_guard_release);
@ -112,6 +104,6 @@ namespace HLE::Libs::LibC {
LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, printf); LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, printf);
LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &HLE::Libs::LibC::g_need_sceLibc); LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &HLE::Libs::LibC::g_need_sceLibc);
} }
}; }; // namespace HLE::Libs::LibC