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UserspaceEmulator: Add some more syscalls

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We can now unmap mapped memory, among other things. This is all very
ad-hoc as I'm trying to run UserspaceEmulator inside itself. :^)
This commit is contained in:
Andreas Kling 2020-07-13 12:20:47 +02:00
parent 9b6464010f
commit e0580e2975
4 changed files with 48 additions and 1 deletions
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4
DevTools/UserspaceEmulator/Emulator.h
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@ -58,6 +58,7 @@ private:
void setup_stack(const Vector<String>& arguments);
u32 virt$mmap(u32);
u32 virt$munmap(FlatPtr address, u32 size);
u32 virt$gettid();
u32 virt$getpid();
u32 virt$unveil(u32);
@ -71,6 +72,9 @@ private:
u32 virt$open(u32);
int virt$close(int);
int virt$get_process_name(FlatPtr buffer, int size);
int virt$dbgputstr(FlatPtr characters, int length);
int virt$dbgputch(char);
int virt$kill(pid_t, int);
int virt$fstat(int, FlatPtr);
u32 virt$fcntl(int fd, int, u32);
int virt$getgroups(ssize_t count, FlatPtr);