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UserspaceEmulator: Add support for some more ioctl() requests

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AnotherTest 2020-10-24 11:20:36 +03:30 • committed by Andreas Kling
parent aee0df19c1
commit 33730cbd92
1 changed files with 21 additions and 0 deletions
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21
DevTools/UserspaceEmulator/Emulator.cpp
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@ -34,6 +34,8 @@
#include <Kernel/API/Syscall.h>
#include <LibX86/ELFSymbolProvider.h>
#include <fcntl.h>
#include <net/if.h>
#include <net/route.h>
#include <serenity.h>
#include <stdio.h>
#include <string.h>
@ -965,6 +967,25 @@ int Emulator::virt$ioctl(int fd, unsigned request, FlatPtr arg)
mmu().copy_from_vm(&termios, arg, sizeof(termios));
return syscall(SC_ioctl, fd, request, &termios);
}
if (request == TIOCNOTTY || request == TIOCSCTTY) {
return syscall(SC_ioctl, fd, request, 0);
}
if (request == FB_IOCTL_GET_SIZE_IN_BYTES) {
size_t size = 0;
auto rc = syscall(SC_ioctl, fd, request, &size);
mmu().copy_to_vm(arg, &size, sizeof(size));
return rc;
}
if (request == FB_IOCTL_SET_RESOLUTION) {
FBResolution user_resolution;
mmu().copy_from_vm(&user_resolution, arg, sizeof(user_resolution));
auto rc = syscall(SC_ioctl, fd, request, &user_resolution);
mmu().copy_to_vm(arg, &user_resolution, sizeof(user_resolution));
return rc;
}
if (request == FB_IOCTL_SET_BUFFER) {
return syscall(SC_ioctl, fd, request, arg);
}
reportln("Unsupported ioctl: {}", request);
dump_backtrace();
TODO();