RPCS3/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-22 02:32:36 +01:00
Code Issues Releases Wiki Activity

Merge pull request #27 from Hykem/master

Browse Source 
Syscall 114 and UNFSELF
This commit is contained in:
B1ackDaemon 2013-11-25 17:22:26 -08:00
commit dae31c44e0
4 changed files with 120 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
rpcs3/Emu/SysCalls/SysCalls.cpp
View File

@ -74,8 +74,9 @@ static func_caller* sc_table[1024] =
bind_func(sys_cond_wait), //107 (0x06B)
bind_func(sys_cond_signal), //108 (0x06C)
bind_func(sys_cond_signal_all), //109 (0x06D)
null_func, null_func, null_func, null_func, null_func, //114
null_func, null_func, null_func, null_func, null_func, //119
null_func, null_func, null_func, null_func, //110 (0x06E)
bind_func(sys_semaphore_get_value), //114 (0x072)
null_func, null_func, null_func, null_func, null_func, //119 (0x077)
bind_func(sys_rwlock_create), //120 (0x078)
bind_func(sys_rwlock_destroy), //121 (0x079)
bind_func(sys_rwlock_rlock), //122 (0x07A)

1
rpcs3/Emu/SysCalls/SysCalls.h
View File

@ -134,6 +134,7 @@ extern int sys_semaphore_destroy(u32 sem);
extern int sys_semaphore_wait(u32 sem, u64 timeout);
extern int sys_semaphore_trywait(u32 sem);
extern int sys_semaphore_post(u32 sem, int count);
extern int sys_semaphore_get_value(u32 sem, u32 count_addr);
//sys_lwmutex
extern int sys_lwmutex_create(u64 lwmutex_addr, u64 lwmutex_attr_addr);

21
rpcs3/Emu/SysCalls/lv2/SC_Semaphore.cpp
View File

@ -17,6 +17,7 @@ struct semaphore
{
wxSemaphore sem;
semaphore_attr attr;
int sem_count;
semaphore(int initial_count, int max_count, semaphore_attr attr)
: sem(initial_count, max_count)
@ -66,6 +67,7 @@ int sys_semaphore_wait(u32 sem, u64 timeout)
semaphore* sem_data = nullptr;
if(!sys_sem.CheckId(sem, sem_data)) return CELL_ESRCH;
sem_data->sem_count = 0; // Reset internal counter for sys_semaphore_get_value.
sem_data->sem.WaitTimeout(timeout ? timeout : INFINITE);
return CELL_OK;
@ -78,6 +80,7 @@ int sys_semaphore_trywait(u32 sem)
semaphore* sem_data = nullptr;
if(!sys_sem.CheckId(sem, sem_data)) return CELL_ESRCH;
sem_data->sem_count = 0; // Reset internal counter for sys_semaphore_get_value.
if(sem_data->sem.TryWait()) return 1;
return CELL_OK;
@ -90,7 +93,23 @@ int sys_semaphore_post(u32 sem, int count)
semaphore* sem_data = nullptr;
if(!sys_sem.CheckId(sem, sem_data)) return CELL_ESRCH;
while(count--) sem_data->sem.Post();
while(count--)
{
sem_data->sem_count++; // Increment internal counter for sys_semaphore_get_value.
sem_data->sem.Post();
}
return CELL_OK;
}
int sys_semaphore_get_value(u32 sem, u32 count_addr)
{
sys_sem.Log("sys_semaphore_get_value(sem=0x%x, count_addr=0x%x)", sem, count_addr);
semaphore* sem_data = nullptr;
if(!sys_sem.CheckId(sem, sem_data)) return CELL_ESRCH;
Memory.Write32(count_addr, sem_data->sem_count);
return CELL_OK;
}

99
rpcs3/Gui/MainFrame.cpp
View File

@ -188,8 +188,55 @@ void MainFrame::BootGame(wxCommandEvent& WXUNUSED(event))
wxString fileIn = ctrl.GetPath()+elf[i];
wxString fileOut = (ctrl.GetPath()+elf[i])+".elf";
scetool_decrypt((scetool::s8 *)fileIn.mb_str(), (scetool::s8 *)fileOut.mb_str());
// Check if the data really needs to be decrypted.
FILE *f;
if((f = fopen(fileIn.mb_str(), "rb")) == NULL)
{
ConLog.Error("Could not open game boot file!");
return;
}
// Get the key version.
fseek(f, 0x08, SEEK_SET);
s16 key_version;
fread(&key_version, 1, sizeof(key_version), f);
be_t<u16> key_version_be;
key_version_be.FromLE(key_version);
// Get the real elf offset.
fseek(f, 0x10, SEEK_SET);
s64 elf_offset;
fread(&elf_offset, 1, sizeof(elf_offset), f);
be_t<u64> elf_offset_be;
elf_offset_be.FromLE(elf_offset);
fclose(f);
if(key_version_be.ToBE() == 0x8000)
{
ConLog.Warning("Debug SELF detected! Removing fake header...");
FILE *in;
FILE *out;
in = fopen(fileIn, "rb");
out = fopen(fileOut, "wb");
// Start at the real elf offset.
fseek(in, elf_offset_be.ToBE(), SEEK_SET);
// Copy the data.
int c;
while ((c = fgetc(in)) != EOF)
fputc(c, out);
fclose(out);
fclose(in);
}
else
{
scetool_decrypt((scetool::s8 *)fileIn.mb_str(), (scetool::s8 *)fileOut.mb_str());
}
Emu.SetPath((ctrl.GetPath()+elf[i])+".elf");
Emu.Load();
if (!wxRemoveFile((ctrl.GetPath()+elf[i])+".elf"))
@ -292,11 +339,57 @@ void MainFrame::BootSelf(wxCommandEvent& WXUNUSED(event))
wxString fileIn = ctrl.GetPath();
wxString fileOut = ctrl.GetPath()+".elf";
if (!scetool_decrypt((scetool::s8 *)fileIn.mb_str(), (scetool::s8 *)fileOut.mb_str()))
// Check if the data really needs to be decrypted.
FILE *f;
if((f = fopen(fileIn.mb_str(), "rb")) == NULL)
{
ConLog.Write("SELF: Could not decrypt file");
ConLog.Error("Could not open SELF file!");
return;
}
// Get the key version.
fseek(f, 0x08, SEEK_SET);
s16 key_version;
fread(&key_version, 1, sizeof(key_version), f);
be_t<u16> key_version_be;
key_version_be.FromLE(key_version);
// Get the real elf offset.
fseek(f, 0x10, SEEK_SET);
s64 elf_offset;
fread(&elf_offset, 1, sizeof(elf_offset), f);
be_t<u64> elf_offset_be;
elf_offset_be.FromLE(elf_offset);
fclose(f);
if(key_version_be.ToBE() == 0x8000)
{
ConLog.Warning("Debug SELF detected! Removing fake header...");
FILE *in;
FILE *out;
in = fopen(fileIn, "rb");
out = fopen(fileOut, "wb");
// Start at the real elf offset.
fseek(in, elf_offset_be.ToBE(), SEEK_SET);
// Copy the data.
int c;
while ((c = fgetc(in)) != EOF)
fputc(c, out);
fclose(out);
fclose(in);
}
else
{
if (!scetool_decrypt((scetool::s8 *)fileIn.mb_str(), (scetool::s8 *)fileOut.mb_str()))
{
ConLog.Write("SELF: Could not decrypt file");
return;
}
}
Emu.SetPath(ctrl.GetPath()+".elf");
Emu.Load();