#include <stdarg.h>
#include <stddef.h>
-#define DEBUG(v...) Debug(v)
-//#define DEBUG(v...) do{}while(0)//Debug(v)
+#define DEBUG(v...) do{if(gbSyscallDebugEnabled)Debug(v);}while(0)
#define PAGE_SIZE 4096
+#define TODO() Warning("TODO: %s", __func__)
+
typedef struct sFILE FILE;
extern void exit(int) __attribute__ ((noreturn));
// === GLOBALS ===
int acess__errno;
+ int gbSyscallDebugEnabled = 0;
char *gsExecutablePath = "./ld-acess";
// === CODE ===
return _Syscall(SYS_CHDIR, ">s", Path);
}
-int acess__SysOpen(const char *Path, int Flags)
+int acess__SysOpen(const char *Path, unsigned int Flags)
{
if( strncmp(Path, "$$$$", 4) == 0 )
{
return native_open(Path, Flags) | NATIVE_FILE_MASK;
}
- DEBUG("open(\"%s\", 0x%x)", Path, Flags);
+ SYSTRACE("open(\"%s\", 0x%x)", Path, Flags);
return _Syscall(SYS_OPEN, ">s >i", Path, Flags);
}
if(FD & NATIVE_FILE_MASK) {
return native_close(FD & (NATIVE_FILE_MASK-1));
}
- DEBUG("close(%i)", FD);
+ SYSTRACE("close(%i)", FD);
_Syscall(SYS_CLOSE, ">i", FD);
}
int acess__SysReopen(int FD, const char *Path, int Flags) {
- DEBUG("reopen(0x%x, \"%s\", 0x%x)", FD, Path, Flags);
+ SYSTRACE("reopen(0x%x, \"%s\", 0x%x)", FD, Path, Flags);
return _Syscall(SYS_REOPEN, ">i >s >i", FD, Path, Flags);
}
+int acess__SysCopyFD(int srcfd, int dstfd) {
+ SYSTRACE("_SysCopyFD(%i, %i)", srcfd, dstfd);
+ return _Syscall(SYS_COPYFD, ">i >i", srcfd, dstfd);
+}
+
+int acess__SysFDFlags(int fd, int mask, int newflags) {
+ return _Syscall(SYS_FDFLAGS, ">i >i >i", fd, mask, newflags);
+}
+
size_t acess__SysRead(int FD, void *Dest, size_t Bytes) {
if(FD & NATIVE_FILE_MASK)
return native_read(FD & (NATIVE_FILE_MASK-1), Dest, Bytes);
-// if( FD > 2 )
- DEBUG("read(0x%x, 0x%x, *%p)", FD, Bytes, Dest);
+ SYSTRACE("_SysRead(0x%x, 0x%x, *%p)", FD, Bytes, Dest);
return _Syscall(SYS_READ, ">i >i <d", FD, Bytes, Bytes, Dest);
}
size_t acess__SysWrite(int FD, const void *Src, size_t Bytes) {
if(FD & NATIVE_FILE_MASK)
return native_write(FD & (NATIVE_FILE_MASK-1), Src, Bytes);
-// if( FD > 2 )
- DEBUG("write(0x%x, 0x%x, %p\"%.*s\")", FD, Bytes, Src, Bytes, (char*)Src);
+ SYSTRACE("_SysWrite(0x%x, 0x%x, %p\"%.*s\")", FD, Bytes, Src, Bytes, (char*)Src);
return _Syscall(SYS_WRITE, ">i >i >d", FD, Bytes, Bytes, Src);
}
if(FD & NATIVE_FILE_MASK) {
return native_seek(FD & (NATIVE_FILE_MASK-1), Ofs, Dir);
}
- DEBUG("seek(0x%x, 0x%llx, %i)", FD, Ofs, Dir);
+ SYSTRACE("_SysSeek(0x%x, 0x%llx, %i)", FD, Ofs, Dir);
return _Syscall(SYS_SEEK, ">i >I >i", FD, Ofs, Dir);
}
{
if(FD & NATIVE_FILE_MASK)
return native_tell( FD & (NATIVE_FILE_MASK-1) );
- DEBUG("tell(0x%x)", FD);
+ SYSTRACE("_SysTell(0x%x)", FD);
return _Syscall(SYS_TELL, ">i", FD);
}
int acess__SysIOCtl(int fd, int id, void *data) {
int len;
- DEBUG("ioctl(%i, %i, %p)", fd, id, data);
+ SYSTRACE("_SysIOCtl(%i, %i, %p)", fd, id, data);
// NOTE: The length here is hacky and could break
- if( data == NULL )
- len = 0;
- else
- len = PAGE_SIZE - ((uintptr_t)data % PAGE_SIZE);
+ len = (data == NULL ? 0 : PAGE_SIZE - ((uintptr_t)data % PAGE_SIZE));
return _Syscall(SYS_IOCTL, ">i >i ?d", fd, id, len, data);
}
int acess__SysFInfo(int fd, t_sysFInfo *info, int maxacls) {
-// DEBUG("offsetof(size, t_sysFInfo) = %i", offsetof(t_sysFInfo, size));
- DEBUG("finfo(%i, %p, %i)", fd, info, maxacls);
+ SYSTRACE("_SysFInfo(%i, %p, %i)", fd, info, maxacls);
return _Syscall(SYS_FINFO, ">i <d >i",
fd,
sizeof(t_sysFInfo)+maxacls*sizeof(t_sysACL), info,
}
int acess__SysReadDir(int fd, char *dest) {
- DEBUG("SysReadDir(%i, %p)", fd, dest);
+ SYSTRACE("_SysReadDir(%i, %p)", fd, dest);
return _Syscall(SYS_READDIR, ">i <d", fd, 256, dest);
}
int acess__SysSelect(int nfds, fd_set *read, fd_set *write, fd_set *error, int64_t *timeout, uint32_t events)
{
- DEBUG("_SysSelect(%i, %p, %p, %p, %p, 0x%x)", nfds, read, write, error, timeout, events);
+ SYSTRACE("_SysSelect(%i, %p, %p, %p, %p, 0x%x)", nfds, read, write, error, timeout, events);
return _Syscall(SYS_SELECT, ">i ?d ?d ?d >d >i", nfds,
read ? (nfds+7)/8 : 0, read,
write ? (nfds+7)/8 : 0, write,
events
);
}
+int acess__SysMkDir(const char *pathname)
+{
+ TODO();
+ return 0;
+}
+int acess__SysUnlink(const char *pathname)
+{
+ // TODO:
+ TODO();
+ return 0;
+}
int acess__SysOpenChild(int fd, char *name, int flags) {
- DEBUG("_SysOpenChild(0x%x, '%s', 0x%x)", fd, name, flags);
+ SYSTRACE("_SysOpenChild(0x%x, '%s', 0x%x)", fd, name, flags);
return _Syscall(SYS_OPENCHILD, ">i >s >i", fd, name, flags);
}
int acess__SysGetACL(int fd, t_sysACL *dest) {
- DEBUG("%s(0x%x, %p)", __func__, fd, dest);
+ SYSTRACE("%s(0x%x, %p)", __func__, fd, dest);
return _Syscall(SYS_GETACL, ">i <d", fd, sizeof(t_sysACL), dest);
}
int acess__SysMount(const char *Device, const char *Directory, const char *Type, const char *Options) {
- DEBUG("%s('%s', '%s', '%s', '%s')", __func__, Device, Directory, Type, Options);
+ SYSTRACE("_SysMount('%s', '%s', '%s', '%s')", Device, Directory, Type, Options);
return _Syscall(SYS_MOUNT, ">s >s >s >s", Device, Directory, Type, Options);
}
return 0;
}
+void acess__SysSetName(const char *Name)
+{
+ // TODO:
+ TODO();
+}
+
+int acess__SysGetName(char *NameDest)
+{
+ // TODO:
+ TODO();
+ return 0;
+}
+
+int acess__SysSetPri(int Priority)
+{
+ // TODO:
+ TODO();
+ return 0;
+}
+
+// --- Binaries? ---
+void *acess_SysLoadBin(const char *path, void **entry)
+{
+ // ERROR!
+ TODO();
+ return NULL;
+}
+
+int acess__SysUnloadBin(void *base)
+{
+ // ERROR!
+ TODO();
+ return -1;
+}
+
+// --- System ---
+int acess__SysLoadModule(const char *Path)
+{
+ TODO();
+ return -1;
+}
+
+// --- Timekeeping ---
+int64_t acess__SysTimestamp(void)
+{
+ // TODO: Better impl
+ TODO();
+// return now()*1000;
+ return 0;
+}
+
// --- Memory Management ---
+uint64_t acess__SysGetPhys(uintptr_t vaddr)
+{
+ // TODO:
+ TODO();
+ return 0;
+}
+
uint64_t acess__SysAllocate(uintptr_t vaddr)
{
if( AllocateMemory(vaddr, 0x1000) == -1 ) // Allocate a page
#endif
}
+int acess__SysKill(int pid, int sig)
+{
+ // TODO: Impliment SysKill
+ return -1;
+}
+
int acess__SysExecVE(char *path, char **argv, const char **envp)
{
int i, argc;
int kernel_tid;
int newID;
- newID = _Syscall(SYS_AN_SPAWN, "<d >d >d", sizeof(int), &kernel_tid,
+ newID = _Syscall(SYS_AN_SPAWN, "<d >d >d",
+ sizeof(int), &kernel_tid,
nfd*sizeof(int), fds,
info ? sizeof(*info) : 0, info);
// _Syscall(SYS_SLEEP, "");
//}
+void acess__SysTimedSleep(int64_t Delay)
+{
+ DEBUG("%s(%lli)", __func__, Delay);
+ // Not accurate, but fuck it
+ //if( Delay > 1000 ) sleep(Delay / 1000);
+ //if( Delay % 1000 ) usleep( (Delay % 1000) * 1000 );
+ //_Syscall(SYS_TIMEDSLEEP, ">I", Delay);
+}
+
int acess__SysWaitTID(int TID, int *ExitStatus)
{
DEBUG("%s(%i, %p)", __func__, TID, ExitStatus);
int acess_setuid(int ID) { return _Syscall(SYS_SETUID, ">i", ID); }
int acess_setgid(int ID) { return _Syscall(SYS_SETGID, ">i", ID); }
int acess_gettid(void) { return _Syscall(SYS_GETTID, ""); }
-int acess_getpid(void) { return _Syscall(SYS_GETPID, ""); }
-int acess_getuid(void) { return _Syscall(SYS_GETUID, ""); }
+int acess__SysGetPID(void) { return _Syscall(SYS_GETPID, ""); }
+int acess__SysGetUID(void) { return _Syscall(SYS_GETUID, ""); }
+int acess__SysGetGID(void) { return _Syscall(SYS_GETGID, ""); }
int acess_getgid(void) { return _Syscall(SYS_GETGID, ""); }
int acess__SysSendMessage(int DestTID, int Length, void *Data)
// === Symbol List ===
-#define DEFSYM(name) {#name, &acess_##name}
+#ifndef DEFSYM
+# define DEFSYM(name) {#name, &acess_##name}
+#endif
const tSym caBuiltinSymbols[] = {
DEFSYM(_exit),
DEFSYM(_SysGetACL),
DEFSYM(_SysMount),
DEFSYM(_SysSelect),
+ DEFSYM(_SysMkDir),
+ DEFSYM(_SysUnlink),
DEFSYM(_SysClone),
DEFSYM(_SysExecVE),
DEFSYM(_SysWaitTID),
DEFSYM(gettid),
+ DEFSYM(_SysGetPID),
DEFSYM(setuid),
DEFSYM(setgid),
- DEFSYM(getuid),
+ DEFSYM(_SysGetUID),
DEFSYM(getgid),
DEFSYM(_SysSendMessage),
git.ucc.asn.au / tpg / acess2.git / blobdiff
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