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UE: Add killpg, getsockname, getpeername, shutdown, sync syscalls

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This commit is contained in:
Brendan Coles 2021-03-18 11:06:50 +00:00 • committed by Andreas Kling
parent cf127b745e
commit 4915cf5ab0
2 changed files with 55 additions and 0 deletions
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50
Userland/DevTools/UserspaceEmulator/Emulator_syscalls.cpp
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@ -192,10 +192,16 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
return virt$accept(arg1, arg2, arg3);
case SC_setsockopt:
return virt$setsockopt(arg1);
case SC_getsockname:
return virt$getsockname(arg1);
case SC_getpeername:
return virt$getpeername(arg1);
case SC_bind:
return virt$bind(arg1, arg2, arg3);
case SC_connect:
return virt$connect(arg1, arg2, arg3);
case SC_shutdown:
return virt$shutdown(arg1, arg2);
case SC_listen:
return virt$listen(arg1, arg2);
case SC_select:
@ -206,8 +212,13 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
return virt$sendmsg(arg1, arg2, arg3);
case SC_kill:
return virt$kill(arg1, arg2);
case SC_killpg:
return virt$killpg(arg1, arg2);
case SC_set_mmap_name:
return virt$set_mmap_name(arg1);
case SC_sync:
virt$sync();
return 0;
case SC_exit:
virt$exit((int)arg1);
return 0;
@ -478,6 +489,11 @@ int Emulator::virt$connect(int sockfd, FlatPtr address, socklen_t address_size)
return syscall(SC_connect, sockfd, buffer.data(), buffer.size());
}
int Emulator::virt$shutdown(int sockfd, int how)
{
return syscall(SC_shutdown, sockfd, how);
}
int Emulator::virt$dbgputch(char ch)
{
dbgputch(ch);
@ -494,6 +510,11 @@ int Emulator::virt$kill(pid_t pid, int signal)
return syscall(SC_kill, pid, signal);
}
int Emulator::virt$killpg(int pgrp, int sig)
{
return syscall(SC_killpg, pgrp, sig);
}
int Emulator::virt$gettimeofday(FlatPtr timeval)
{
struct timeval host_timeval;
@ -689,6 +710,30 @@ int Emulator::virt$getsockopt(FlatPtr params_addr)
TODO();
}
int Emulator::virt$getsockname(FlatPtr params_addr)
{
Syscall::SC_getsockname_params params;
mmu().copy_from_vm(&params, params_addr, sizeof(params));
struct sockaddr addr = {};
socklen_t addrlen = {};
auto rc = getsockname(params.sockfd, &addr, &addrlen);
mmu().copy_to_vm((FlatPtr)params.addr, &addr, sizeof(addr));
mmu().copy_to_vm((FlatPtr)params.addrlen, &addrlen, sizeof(addrlen));
return rc;
}
int Emulator::virt$getpeername(FlatPtr params_addr)
{
Syscall::SC_getpeername_params params;
mmu().copy_from_vm(&params, params_addr, sizeof(params));
struct sockaddr addr = {};
socklen_t addrlen = {};
auto rc = getpeername(params.sockfd, &addr, &addrlen);
mmu().copy_to_vm((FlatPtr)params.addr, &addr, sizeof(addr));
mmu().copy_to_vm((FlatPtr)params.addrlen, &addrlen, sizeof(addrlen));
return rc;
}
int Emulator::virt$getgroups(ssize_t count, FlatPtr groups)
{
if (!count)
@ -977,6 +1022,11 @@ u32 Emulator::virt$read(int fd, FlatPtr buffer, ssize_t size)
return nread;
}
void Emulator::virt$sync()
{
syscall(SC_sync);
}
void Emulator::virt$exit(int status)
{
reportln("\n=={}== \033[33;1mSyscall: exit({})\033[0m, shutting down!", getpid(), status);