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UserspaceEmulator: Add the usleep() syscall

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This commit is contained in:
Andreas Kling 2020-07-16 21:38:01 +02:00
parent 27aa2e5841
commit b17d175379
2 changed files with 8 additions and 0 deletions
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7
DevTools/UserspaceEmulator/Emulator.cpp
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@ -226,6 +226,8 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
dbgprintf("Syscall: %s (%x)\n", Syscall::to_string((Syscall::Function)function), function);
#endif
switch (function) {
case SC_usleep:
return virt$usleep(arg1);
case SC_shbuf_create:
return virt$shbuf_create(arg1, arg2);
case SC_shbuf_allow_pid:
@ -327,6 +329,11 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
}
}
int Emulator::virt$usleep(useconds_t us)
{
return syscall(SC_usleep, us);
}
int Emulator::virt$shbuf_create(int size, FlatPtr buffer)
{
u8* host_data = nullptr;

1
DevTools/UserspaceEmulator/Emulator.h
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@ -68,6 +68,7 @@ private:
void setup_stack(const Vector<String>& arguments);
int virt$usleep(useconds_t);
int virt$shbuf_create(int size, FlatPtr buffer);
int virt$shbuf_allow_pid(int, pid_t peer_pid);
int virt$shbuf_allow_all(int);