RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 00:07:43 +00:00
Code Issues Activity Actions

UserspaceEmulator: Stub out virt$msyscall()

Browse source 
This is a no-op inside UE for now.
This commit is contained in:
Andreas Kling 2021-02-06 22:56:00 +01:00
parent b97d23a71f
commit 9dacd7c0ec
2 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Userland/DevTools/UserspaceEmulator/Emulator.cpp
View file

@ -530,6 +530,8 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
return virt$umask(arg1); return virt$umask(arg1);
case SC_chown: case SC_chown:
return virt$chown(arg1); return virt$chown(arg1);
case SC_msyscall:
return virt$msyscall(arg1);
default: default:
reportln("\n=={}== \033[31;1mUnimplemented syscall: {}\033[0m, {:p}", getpid(), Syscall::to_string((Syscall::Function)function), function); reportln("\n=={}== \033[31;1mUnimplemented syscall: {}\033[0m, {:p}", getpid(), Syscall::to_string((Syscall::Function)function), function);
dump_backtrace(); dump_backtrace();
@ -1765,4 +1767,11 @@ bool Emulator::find_malloc_symbols(const MmapRegion& libc_text)
m_malloc_size_symbol_end = m_malloc_size_symbol_start + malloc_size_symbol.value().size(); m_malloc_size_symbol_end = m_malloc_size_symbol_start + malloc_size_symbol.value().size();
return true; return true;
} }
int Emulator::virt$msyscall(FlatPtr)
{
// FIXME: Implement this.
return 0;
}
} }

1
Userland/DevTools/UserspaceEmulator/Emulator.h
View file

@ -172,6 +172,7 @@ private:
int virt$anon_create(size_t, int); int virt$anon_create(size_t, int);
int virt$recvfd(int); int virt$recvfd(int);
int virt$sendfd(int, int); int virt$sendfd(int, int);
int virt$msyscall(FlatPtr);
FlatPtr allocate_vm(size_t size, size_t alignment); FlatPtr allocate_vm(size_t size, size_t alignment);
bool find_malloc_symbols(const MmapRegion& libc_text); bool find_malloc_symbols(const MmapRegion& libc_text);