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Change syscall naming scheme.

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This commit is contained in:
Andreas Kling 2018-11-06 13:23:22 +01:00
parent 46f0c28a4a
commit 3024167cbd
Notes: sideshowbarker 2024-07-19 18:33:10 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/3024167cbd6
12 changed files with 156 additions and 148 deletions
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94
Kernel/Syscall.cpp
View file

@ -47,106 +47,106 @@ static DWORD handle(RegisterDump& regs, DWORD function, DWORD arg1, DWORD arg2,
{
ASSERT_INTERRUPTS_ENABLED();
switch (function) {
case Syscall::Yield:
case Syscall::SC_yield:
yield();
break;
case Syscall::PutCharacter:
case Syscall::SC_putch:
Console::the().putChar(arg1 & 0xff);
break;
case Syscall::Sleep:
case Syscall::SC_sleep:
return current->sys$sleep(arg1);
case Syscall::PosixGettimeofday:
case Syscall::SC_gettimeofday:
return current->sys$gettimeofday((timeval*)arg1);
case Syscall::Spawn:
case Syscall::SC_spawn:
return current->sys$spawn((const char*)arg1, (const char**)arg2, (const char**)arg3);
case Syscall::GetDirEntries:
case Syscall::SC_get_dir_entries:
return current->sys$get_dir_entries((int)arg1, (void*)arg2, (size_t)arg3);
case Syscall::PosixLstat:
case Syscall::SC_lstat:
return current->sys$lstat((const char*)arg1, (Unix::stat*)arg2);
case Syscall::PosixStat:
case Syscall::SC_stat:
return current->sys$stat((const char*)arg1, (Unix::stat*)arg2);
case Syscall::PosixGetcwd:
case Syscall::SC_getcwd:
return current->sys$getcwd((char*)arg1, (size_t)arg2);
case Syscall::PosixOpen:
case Syscall::SC_open:
return current->sys$open((const char*)arg1, (int)arg2);
case Syscall::PosixWrite:
case Syscall::SC_write:
return current->sys$write((int)arg1, (const void*)arg2, (size_t)arg3);
case Syscall::PosixClose:
case Syscall::SC_close:
//kprintf("syscall: close(%d)\n", arg1);
return current->sys$close((int)arg1);
case Syscall::PosixRead:
case Syscall::SC_read:
//kprintf("syscall: read(%d, %p, %u)\n", arg1, arg2, arg3);
return current->sys$read((int)arg1, (void*)arg2, (size_t)arg3);
case Syscall::PosixLseek:
case Syscall::SC_lseek:
return current->sys$lseek((int)arg1, (off_t)arg2, (int)arg3);
case Syscall::PosixKill:
case Syscall::SC_kill:
return current->sys$kill((pid_t)arg1, (int)arg2);
case Syscall::PosixGetuid:
case Syscall::SC_getuid:
return current->sys$getuid();
case Syscall::PosixGetgid:
case Syscall::SC_getgid:
return current->sys$getgid();
case Syscall::PosixGetpid:
case Syscall::SC_getpid:
return current->sys$getpid();
case Syscall::PosixWaitpid:
case Syscall::SC_waitpid:
return current->sys$waitpid((pid_t)arg1, (int*)arg2, (int)arg3);
case Syscall::PosixMmap:
case Syscall::SC_mmap:
return (dword)current->sys$mmap((void*)arg1, (size_t)arg2);
case Syscall::PosixMunmap:
case Syscall::SC_munmap:
return current->sys$munmap((void*)arg1, (size_t)arg2);
case Syscall::PosixGethostname:
case Syscall::SC_gethostname:
return current->sys$gethostname((char*)arg1, (size_t)arg2);
case Syscall::PosixExit:
case Syscall::SC_exit:
cli();
current->sys$exit((int)arg1);
ASSERT_NOT_REACHED();
return 0;
case Syscall::GetArguments:
case Syscall::SC_get_arguments:
return current->sys$get_arguments((int*)arg1, (char***)arg2);
case Syscall::GetEnvironment:
case Syscall::SC_get_environment:
return current->sys$get_environment((char***)arg1);
case Syscall::PosixChdir:
case Syscall::SC_chdir:
return current->sys$chdir((const char*)arg1);
case Syscall::PosixUname:
case Syscall::SC_uname:
return current->sys$uname((utsname*)arg1);
case Syscall::SetMmapName:
case Syscall::SC_set_mmap_name:
return current->sys$set_mmap_name((void*)arg1, (size_t)arg2, (const char*)arg3);
case Syscall::PosixReadlink:
case Syscall::SC_readlink:
return current->sys$readlink((const char*)arg1, (char*)arg2, (size_t)arg3);
case Syscall::PosixTtynameR:
case Syscall::SC_ttyname_r:
return current->sys$ttyname_r((int)arg1, (char*)arg2, (size_t)arg3);
case Syscall::PosixSetsid:
case Syscall::SC_setsid:
return current->sys$setsid();
case Syscall::PosixGetsid:
case Syscall::SC_getsid:
return current->sys$getsid((pid_t)arg1);
case Syscall::PosixSetpgid:
case Syscall::SC_setpgid:
return current->sys$setpgid((pid_t)arg1, (pid_t)arg2);
case Syscall::PosixGetpgid:
case Syscall::SC_getpgid:
return current->sys$getpgid((pid_t)arg1);
case Syscall::PosixGetpgrp:
case Syscall::SC_getpgrp:
return current->sys$getpgrp();
case Syscall::PosixTcgetpgrp:
case Syscall::SC_tcgetpgrp:
return current->sys$tcgetpgrp((int)arg1);
case Syscall::PosixTcsetpgrp:
case Syscall::SC_tcsetpgrp:
return current->sys$tcsetpgrp((int)arg1, (pid_t)arg2);
case Syscall::PosixFork:
case Syscall::SC_fork:
return current->sys$fork(regs);
case Syscall::PosixExecve:
case Syscall::SC_execve:
return current->sys$execve((const char*)arg1, (const char**)arg2, (const char**)arg3);
case Syscall::PosixGeteuid:
case Syscall::SC_geteuid:
return current->sys$geteuid();
case Syscall::PosixGetegid:
case Syscall::SC_getegid:
return current->sys$getegid();
case Syscall::PosixSignal:
case Syscall::SC_signal:
return (dword)current->sys$signal((int)arg1, (Unix::sighandler_t)arg2);
case Syscall::PosixIsatty:
case Syscall::SC_isatty:
return current->sys$isatty((int)arg1);
case Syscall::Getdtablesize:
case Syscall::SC_getdtablesize:
return current->sys$getdtablesize();
case Syscall::Dup:
case Syscall::SC_dup:
return current->sys$dup((int)arg1);
case Syscall::Dup2:
case Syscall::SC_dup2:
return current->sys$dup2((int)arg1, (int)arg2);
case Syscall::Sigaction:
case Syscall::SC_sigaction:
return current->sys$sigaction((int)arg1, (const Unix::sigaction*)arg2, (Unix::sigaction*)arg3);
default:
kprintf("<%u> int0x80: Unknown function %x requested {%x, %x, %x}\n", current->pid(), function, arg1, arg2, arg3);

111
Kernel/Syscall.h
View file

@ -2,6 +2,56 @@
#include <AK/Types.h>
#define ENUMERATE_SYSCALLS \
__ENUMERATE_SYSCALL(spawn) \
__ENUMERATE_SYSCALL(sleep) \
__ENUMERATE_SYSCALL(yield) \
__ENUMERATE_SYSCALL(putch) \
__ENUMERATE_SYSCALL(open) \
__ENUMERATE_SYSCALL(close) \
__ENUMERATE_SYSCALL(read) \
__ENUMERATE_SYSCALL(lseek) \
__ENUMERATE_SYSCALL(kill) \
__ENUMERATE_SYSCALL(getuid) \
__ENUMERATE_SYSCALL(exit) \
__ENUMERATE_SYSCALL(getgid) \
__ENUMERATE_SYSCALL(getpid) \
__ENUMERATE_SYSCALL(waitpid) \
__ENUMERATE_SYSCALL(mmap) \
__ENUMERATE_SYSCALL(munmap) \
__ENUMERATE_SYSCALL(get_dir_entries) \
__ENUMERATE_SYSCALL(lstat) \
__ENUMERATE_SYSCALL(getcwd) \
__ENUMERATE_SYSCALL(gettimeofday) \
__ENUMERATE_SYSCALL(gethostname) \
__ENUMERATE_SYSCALL(get_arguments) \
__ENUMERATE_SYSCALL(chdir) \
__ENUMERATE_SYSCALL(uname) \
__ENUMERATE_SYSCALL(set_mmap_name) \
__ENUMERATE_SYSCALL(readlink) \
__ENUMERATE_SYSCALL(write) \
__ENUMERATE_SYSCALL(ttyname_r) \
__ENUMERATE_SYSCALL(stat) \
__ENUMERATE_SYSCALL(get_environment) \
__ENUMERATE_SYSCALL(getsid) \
__ENUMERATE_SYSCALL(setsid) \
__ENUMERATE_SYSCALL(getpgid) \
__ENUMERATE_SYSCALL(setpgid) \
__ENUMERATE_SYSCALL(getpgrp) \
__ENUMERATE_SYSCALL(tcsetpgrp) \
__ENUMERATE_SYSCALL(tcgetpgrp) \
__ENUMERATE_SYSCALL(fork) \
__ENUMERATE_SYSCALL(execve) \
__ENUMERATE_SYSCALL(geteuid) \
__ENUMERATE_SYSCALL(getegid) \
__ENUMERATE_SYSCALL(signal) \
__ENUMERATE_SYSCALL(isatty) \
__ENUMERATE_SYSCALL(getdtablesize) \
__ENUMERATE_SYSCALL(dup) \
__ENUMERATE_SYSCALL(dup2) \
__ENUMERATE_SYSCALL(sigaction) \
#define DO_SYSCALL_A0(function) Syscall::invoke((dword)(function))
#define DO_SYSCALL_A1(function, arg1) Syscall::invoke((dword)(function), (dword)(arg1))
#define DO_SYSCALL_A2(function, arg1, arg2) Syscall::invoke((dword)(function), (dword)(arg1), (dword)(arg2))
@ -10,55 +60,22 @@
namespace Syscall {
enum Function {
Spawn = 0x1981,
Sleep = 0x1982,
Yield = 0x1983,
PutCharacter = 0x1984,
PosixOpen = 0x1985,
PosixClose = 0x1986,
PosixRead = 0x1987,
PosixLseek = 0x1988,
PosixKill = 0x1989,
PosixGetuid = 0x1990,
PosixExit = 0x1991,
PosixGetgid = 0x1992,
PosixGetpid = 0x1993,
PosixWaitpid = 0x1994,
PosixMmap = 0x1995,
PosixMunmap = 0x1996,
GetDirEntries = 0x1997,
PosixLstat = 0x1998,
PosixGetcwd = 0x1999,
PosixGettimeofday = 0x2000,
PosixGethostname = 0x2001,
GetArguments = 0x2002,
PosixChdir = 0x2003,
PosixUname = 0x2004,
SetMmapName = 0x2005,
PosixReadlink = 0x2006,
PosixWrite = 0x2007,
PosixTtynameR = 0x2008,
PosixStat = 0x2009,
GetEnvironment = 0x2010,
PosixGetsid = 0x2011,
PosixSetsid = 0x2012,
PosixGetpgid = 0x2013,
PosixSetpgid = 0x2014,
PosixGetpgrp = 0x2015,
PosixTcsetpgrp = 0x2016,
PosixTcgetpgrp = 0x2017,
PosixFork = 0x2018,
PosixExecve = 0x2019,
PosixGeteuid = 0x2020,
PosixGetegid = 0x2021,
PosixSignal = 0x2022,
PosixIsatty = 0x2023,
Getdtablesize = 0x2024,
Dup = 0x2025,
Dup2 = 0x2026,
Sigaction = 0x2027,
#undef __ENUMERATE_SYSCALL
#define __ENUMERATE_SYSCALL(x) SC_ ##x ,
ENUMERATE_SYSCALLS
#undef __ENUMERATE_SYSCALL
};
inline constexpr const char* toString(Function function)
{
switch (function) {
#undef __ENUMERATE_SYSCALL
#define __ENUMERATE_SYSCALL(x) case SC_ ##x: return #x;
ENUMERATE_SYSCALLS
#undef __ENUMERATE_SYSCALL
}
}
void initialize();
inline dword invoke(dword function)

9
Kernel/init.cpp
View file

@ -252,15 +252,6 @@ static void init_stage2()
Process::createKernelProcess(spawn_stress, "spawn_stress");
#endif
#if 0
// It would be nice to exit this process, but right now it instantiates all kinds of things.
// At the very least it needs to be made sure those things stick around as appropriate.
DO_SYSCALL_A1(Syscall::PosixExit, 413);
kprintf("uh, we're still going after calling sys$exit...\n");
HANG;
#endif
for (;;) {
//sleep(3600 * TICKS_PER_SECOND);
asm("hlt");

2
LibC/dirent.cpp
View file

@ -52,7 +52,7 @@ dirent* readdir(DIR* dirp)
if (!dirp->buffer) {
// FIXME: Figure out how much to actually allocate.
dirp->buffer = (char*)malloc(4096);
ssize_t nread = Syscall::invoke(Syscall::GetDirEntries, (dword)dirp->fd, (dword)dirp->buffer, 4096);
ssize_t nread = Syscall::invoke(Syscall::SC_get_dir_entries, (dword)dirp->fd, (dword)dirp->buffer, 4096);
dirp->buffer_size = nread;
dirp->nextptr = dirp->buffer;
}

6
LibC/entry.cpp
View file

@ -34,16 +34,16 @@ extern "C" int _start()
int status = 254;
int argc;
char** argv;
int rc = Syscall::invoke(Syscall::GetArguments, (dword)&argc, (dword)&argv);
int rc = Syscall::invoke(Syscall::SC_get_arguments, (dword)&argc, (dword)&argv);
if (rc < 0)
goto epilogue;
rc = Syscall::invoke(Syscall::GetEnvironment, (dword)&environ);
rc = Syscall::invoke(Syscall::SC_get_environment, (dword)&environ);
if (rc < 0)
goto epilogue;
status = main(argc, argv);
epilogue:
Syscall::invoke(Syscall::PosixExit, status);
Syscall::invoke(Syscall::SC_exit, status);
// Birger's birthday <3
return 20150614;

6
LibC/mman.cpp
View file

@ -6,19 +6,19 @@ extern "C" {
void* mmap(void* addr, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixMmap, (dword)addr, (dword)size);
int rc = Syscall::invoke(Syscall::SC_mmap, (dword)addr, (dword)size);
__RETURN_WITH_ERRNO(rc, (void*)rc, (void*)-1);
}
int munmap(void* addr, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixMunmap, (dword)addr, (dword)size);
int rc = Syscall::invoke(Syscall::SC_munmap, (dword)addr, (dword)size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int set_mmap_name(void* addr, size_t size, const char* name)
{
int rc = Syscall::invoke(Syscall::SetMmapName, (dword)addr, (dword)size, (dword)name);
int rc = Syscall::invoke(Syscall::SC_set_mmap_name, (dword)addr, (dword)size, (dword)name);
__RETURN_WITH_ERRNO(rc, rc, -1);
}

2
LibC/process.cpp
View file

@ -6,7 +6,7 @@ extern "C" {
int spawn(const char* path, const char** args, const char** envp)
{
int rc = Syscall::invoke(Syscall::Spawn, (dword)path, (dword)args, (dword)envp);
int rc = Syscall::invoke(Syscall::SC_spawn, (dword)path, (dword)args, (dword)envp);
__RETURN_WITH_ERRNO(rc, rc, -1);
}

6
LibC/signal.cpp
View file

@ -7,13 +7,13 @@ extern "C" {
int kill(pid_t pid, int sig)
{
int rc = Syscall::invoke(Syscall::PosixKill, (dword)pid, (dword)sig);
int rc = Syscall::invoke(Syscall::SC_kill, (dword)pid, (dword)sig);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
sighandler_t signal(int signum, sighandler_t handler)
{
sighandler_t old_handler = (sighandler_t)Syscall::invoke(Syscall::PosixSignal, (dword)signum, (dword)handler);
sighandler_t old_handler = (sighandler_t)Syscall::invoke(Syscall::SC_signal, (dword)signum, (dword)handler);
if (old_handler == SIG_ERR) {
errno = EINVAL;
return SIG_ERR;
@ -24,7 +24,7 @@ sighandler_t signal(int signum, sighandler_t handler)
int sigaction(int signum, const struct sigaction* act, struct sigaction* old_act)
{
int rc = Syscall::invoke(Syscall::Sigaction, (dword)signum, (dword)act, (dword)old_act);
int rc = Syscall::invoke(Syscall::SC_sigaction, (dword)signum, (dword)act, (dword)old_act);
__RETURN_WITH_ERRNO(rc, rc, -1);
}

2
LibC/stdlib.cpp
View file

@ -61,7 +61,7 @@ void* realloc(void *ptr, size_t)
void exit(int status)
{
Syscall::invoke(Syscall::PosixExit, (dword)status);
Syscall::invoke(Syscall::SC_exit, (dword)status);
}
void abort()

2
LibC/time.cpp
View file

@ -15,7 +15,7 @@ time_t time(time_t* tloc)
int gettimeofday(struct timeval* tv, struct timezone*)
{
int rc = Syscall::invoke(Syscall::PosixGettimeofday, (dword)tv);
int rc = Syscall::invoke(Syscall::SC_gettimeofday, (dword)tv);
__RETURN_WITH_ERRNO(rc, rc, -1);
}

62
LibC/unistd.cpp
View file

@ -9,74 +9,74 @@ extern "C" {
pid_t fork()
{
int rc = Syscall::invoke(Syscall::PosixFork);
int rc = Syscall::invoke(Syscall::SC_fork);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int execve(const char* filename, const char** argv, const char** envp)
{
int rc = Syscall::invoke(Syscall::PosixExecve, (dword)filename, (dword)argv, (dword)envp);
int rc = Syscall::invoke(Syscall::SC_execve, (dword)filename, (dword)argv, (dword)envp);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
uid_t getuid()
{
return Syscall::invoke(Syscall::PosixGetuid);
return Syscall::invoke(Syscall::SC_getuid);
}
gid_t getgid()
{
return Syscall::invoke(Syscall::PosixGetgid);
return Syscall::invoke(Syscall::SC_getgid);
}
uid_t geteuid()
{
return Syscall::invoke(Syscall::PosixGeteuid);
return Syscall::invoke(Syscall::SC_geteuid);
}
gid_t getegid()
{
return Syscall::invoke(Syscall::PosixGetegid);
return Syscall::invoke(Syscall::SC_getegid);
}
pid_t getpid()
{
return Syscall::invoke(Syscall::PosixGetpid);
return Syscall::invoke(Syscall::SC_getpid);
}
pid_t setsid()
{
int rc = Syscall::invoke(Syscall::PosixSetsid);
int rc = Syscall::invoke(Syscall::SC_setsid);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
pid_t tcgetpgrp(int fd)
{
int rc = Syscall::invoke(Syscall::PosixTcgetpgrp, (dword)fd);
int rc = Syscall::invoke(Syscall::SC_tcgetpgrp, (dword)fd);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int tcsetpgrp(int fd, pid_t pgid)
{
int rc = Syscall::invoke(Syscall::PosixTcsetpgrp, (dword)fd, (dword)pgid);
int rc = Syscall::invoke(Syscall::SC_tcsetpgrp, (dword)fd, (dword)pgid);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int setpgid(pid_t pid, pid_t pgid)
{
int rc = Syscall::invoke(Syscall::PosixSetpgid, (dword)pid, (dword)pgid);
int rc = Syscall::invoke(Syscall::SC_setpgid, (dword)pid, (dword)pgid);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
pid_t getpgid(pid_t pid)
{
int rc = Syscall::invoke(Syscall::PosixGetpgid, (dword)pid);
int rc = Syscall::invoke(Syscall::SC_getpgid, (dword)pid);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
pid_t getpgrp()
{
int rc = Syscall::invoke(Syscall::PosixGetpgrp);
int rc = Syscall::invoke(Syscall::SC_getpgrp);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
@ -84,26 +84,26 @@ int open(const char* path, int options, ...)
{
va_list ap;
va_start(ap, options);
int rc = Syscall::invoke(Syscall::PosixOpen, (dword)path, (dword)options, (dword)ap);
int rc = Syscall::invoke(Syscall::SC_open, (dword)path, (dword)options, (dword)ap);
va_end(ap);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t read(int fd, void* buf, size_t count)
{
int rc = Syscall::invoke(Syscall::PosixRead, (dword)fd, (dword)buf, (dword)count);
int rc = Syscall::invoke(Syscall::SC_read, (dword)fd, (dword)buf, (dword)count);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t write(int fd, const void* buf, size_t count)
{
int rc = Syscall::invoke(Syscall::PosixWrite, (dword)fd, (dword)buf, (dword)count);
int rc = Syscall::invoke(Syscall::SC_write, (dword)fd, (dword)buf, (dword)count);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int ttyname_r(int fd, char* buffer, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixTtynameR, (dword)fd, (dword)buffer, (dword)size);
int rc = Syscall::invoke(Syscall::SC_ttyname_r, (dword)fd, (dword)buffer, (dword)size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
@ -117,60 +117,60 @@ char* ttyname(int fd)
int close(int fd)
{
int rc = Syscall::invoke(Syscall::PosixClose, fd);
int rc = Syscall::invoke(Syscall::SC_close, fd);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
pid_t waitpid(pid_t waitee, int* wstatus, int options)
{
int rc = Syscall::invoke(Syscall::PosixWaitpid, waitee, (dword)wstatus);
int rc = Syscall::invoke(Syscall::SC_waitpid, waitee, (dword)wstatus);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int lstat(const char* path, struct stat* statbuf)
{
int rc = Syscall::invoke(Syscall::PosixLstat, (dword)path, (dword)statbuf);
int rc = Syscall::invoke(Syscall::SC_lstat, (dword)path, (dword)statbuf);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int stat(const char* path, struct stat* statbuf)
{
int rc = Syscall::invoke(Syscall::PosixStat, (dword)path, (dword)statbuf);
int rc = Syscall::invoke(Syscall::SC_stat, (dword)path, (dword)statbuf);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int chdir(const char* path)
{
int rc = Syscall::invoke(Syscall::PosixChdir, (dword)path);
int rc = Syscall::invoke(Syscall::SC_chdir, (dword)path);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
char* getcwd(char* buffer, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixGetcwd, (dword)buffer, (dword)size);
int rc = Syscall::invoke(Syscall::SC_getcwd, (dword)buffer, (dword)size);
__RETURN_WITH_ERRNO(rc, buffer, nullptr);
}
int sleep(unsigned seconds)
{
return Syscall::invoke(Syscall::Sleep, (dword)seconds);
return Syscall::invoke(Syscall::SC_sleep, (dword)seconds);
}
int gethostname(char* buffer, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixGethostname, (dword)buffer, (dword)size);
int rc = Syscall::invoke(Syscall::SC_gethostname, (dword)buffer, (dword)size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t readlink(const char* path, char* buffer, size_t size)
{
int rc = Syscall::invoke(Syscall::PosixReadlink, (dword)path, (dword)buffer, (dword)size);
int rc = Syscall::invoke(Syscall::SC_readlink, (dword)path, (dword)buffer, (dword)size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
off_t lseek(int fd, off_t offset, int whence)
{
int rc = Syscall::invoke(Syscall::PosixLseek, (dword)fd, (dword)offset, (dword)whence);
int rc = Syscall::invoke(Syscall::SC_lseek, (dword)fd, (dword)offset, (dword)whence);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
@ -186,25 +186,25 @@ int unlink(const char*)
int isatty(int fd)
{
int rc = Syscall::invoke(Syscall::PosixIsatty, (dword)fd);
int rc = Syscall::invoke(Syscall::SC_isatty, (dword)fd);
__RETURN_WITH_ERRNO(rc, 1, 0);
}
int getdtablesize()
{
int rc = Syscall::invoke(Syscall::Getdtablesize);
int rc = Syscall::invoke(Syscall::SC_getdtablesize);
__RETURN_WITH_ERRNO(rc, 1, 0);
}
int dup(int old_fd)
{
int rc = Syscall::invoke(Syscall::Dup, (dword)old_fd);
int rc = Syscall::invoke(Syscall::SC_dup, (dword)old_fd);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int dup2(int old_fd, int new_fd)
{
int rc = Syscall::invoke(Syscall::Dup2, (dword)old_fd, (dword)new_fd);
int rc = Syscall::invoke(Syscall::SC_dup2, (dword)old_fd, (dword)new_fd);
__RETURN_WITH_ERRNO(rc, rc, -1);
}

2
LibC/utsname.cpp
View file

@ -6,7 +6,7 @@ extern "C" {
int uname(struct utsname* buf)
{
int rc = Syscall::invoke(Syscall::PosixUname, (dword)buf);
int rc = Syscall::invoke(Syscall::SC_uname, (dword)buf);
__RETURN_WITH_ERRNO(rc, rc, -1);
}