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UserspaceEmulator: Add the getpgrp syscall

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This commit is contained in:
Andreas Kling 2020-08-05 19:41:07 +02:00
parent 8dea25d974
commit 3717a00290
2 changed files with 8 additions and 0 deletions
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7
DevTools/UserspaceEmulator/Emulator.cpp
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@ -250,6 +250,8 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
dbgprintf("Syscall: %s (%x)\n", Syscall::to_string((Syscall::Function)function), function); dbgprintf("Syscall: %s (%x)\n", Syscall::to_string((Syscall::Function)function), function);
#endif #endif
switch (function) { switch (function) {
case SC_getpgrp:
return virt$getpgrp();
case SC_execve: case SC_execve:
return virt$execve(arg1); return virt$execve(arg1);
case SC_sleep: case SC_sleep:
@ -1234,4 +1236,9 @@ void Emulator::setup_signal_trampoline()
mmu().add_region(move(trampoline_region)); mmu().add_region(move(trampoline_region));
} }
int Emulator::virt$getpgrp()
{
return syscall(SC_getpgrp);
}
} }

1
DevTools/UserspaceEmulator/Emulator.h
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@ -136,6 +136,7 @@ private:
void virt$exit(int); void virt$exit(int);
ssize_t virt$getrandom(FlatPtr buffer, size_t buffer_size, unsigned int flags); ssize_t virt$getrandom(FlatPtr buffer, size_t buffer_size, unsigned int flags);
int virt$sleep(unsigned); int virt$sleep(unsigned);
int virt$getpgrp();
FlatPtr allocate_vm(size_t size, size_t alignment); FlatPtr allocate_vm(size_t size, size_t alignment);