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-rw-r--r--ldso/ldso/syscall.h118
1 files changed, 0 insertions, 118 deletions
diff --git a/ldso/ldso/syscall.h b/ldso/ldso/syscall.h
deleted file mode 100644
index 322c618f6..000000000
--- a/ldso/ldso/syscall.h
+++ /dev/null
@@ -1,118 +0,0 @@
-#include "syscalls.h"
-
-
-/* Here are the definitions for some syscalls that are used
- by the dynamic linker. The idea is that we want to be able
- to call these before the errno symbol is dynamicly linked, so
- we use our own version here. Note that we cannot assume any
- dynamic linking at all, so we cannot return any error codes.
- We just punt if there is an error. */
-
-
-#define __NR__dl_exit __NR_exit
-static inline _syscall1(void, _dl_exit, int, status);
-
-
-#define __NR__dl_close __NR_close
-static inline _syscall1(int, _dl_close, int, fd);
-
-
-#ifdef __powerpc__
-/* PowerPC has a different calling convention for mmap(). */
-#define __NR__dl_mmap __NR_mmap
-static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length,
- int, prot, int, flags, int, fd, off_t, offset);
-#else
-#define __NR__dl_mmap_real __NR_mmap
-static inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer);
-
-static inline void * _dl_mmap(void * addr, unsigned long size, int prot,
- int flags, int fd, unsigned long offset)
-{
- unsigned long buffer[6];
-
- buffer[0] = (unsigned long) addr;
- buffer[1] = (unsigned long) size;
- buffer[2] = (unsigned long) prot;
- buffer[3] = (unsigned long) flags;
- buffer[4] = (unsigned long) fd;
- buffer[5] = (unsigned long) offset;
- return (void *) _dl_mmap_real(buffer);
-}
-#endif
-
-#ifndef _dl_MAX_ERRNO
-#define _dl_MAX_ERRNO 4096
-#endif
-#define _dl_mmap_check_error(__res) \
- (((int)__res) < 0 && ((int)__res) >= -_dl_MAX_ERRNO)
-#include <sys/mman.h> // For MAP_ANONYMOUS -- differs between platforms
-#ifndef MAP_ANONYMOUS
-#ifdef __sparc__
-#define MAP_ANONYMOUS 0x20
-#else
-#error MAP_ANONYMOUS not defined and suplementary value not known
-#endif
-#endif
-
-
-#define __NR__dl_open __NR_open
-#define O_RDONLY 0x0000
-static inline _syscall2(int, _dl_open, const char *, fn, int, flags);
-
-#define __NR__dl_write __NR_write
-static inline _syscall3(unsigned long, _dl_write, int, fd,
- const void *, buf, unsigned long, count);
-
-
-#define __NR__dl_read __NR_read
-static inline _syscall3(unsigned long, _dl_read, int, fd,
- const void *, buf, unsigned long, count);
-
-#define __NR__dl_mprotect __NR_mprotect
-static inline _syscall3(int, _dl_mprotect, const void *, addr, unsigned long, len, int, prot);
-
-
-
-/* Pull in whatever this particular arch's kernel thinks the kernel version of
- * struct stat should look like. It turns out that each arch has a different
- * opinion on the subject, and different kernel revs use different names... */
-#include <sys/stat.h>
-#define __NR__dl_stat __NR_stat
-static inline _syscall2(int, _dl_stat, const char *, file_name, struct stat *, buf);
-
-
-#define __NR__dl_munmap __NR_munmap
-static inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length);
-
-#define __NR__dl_getuid __NR_getuid
-static inline _syscall0(uid_t, _dl_getuid);
-
-#define __NR__dl_geteuid __NR_geteuid
-static inline _syscall0(uid_t, _dl_geteuid);
-
-#define __NR__dl_getgid __NR_getgid
-static inline _syscall0(gid_t, _dl_getgid);
-
-#define __NR__dl_getegid __NR_getegid
-static inline _syscall0(gid_t, _dl_getegid);
-
-/*
- * Not an actual syscall, but we need something in assembly to say whether
- * this is OK or not.
- */
-static inline int _dl_suid_ok(void)
-{
- uid_t uid, euid, gid, egid;
-
- uid = _dl_getuid();
- euid = _dl_geteuid();
- gid = _dl_getgid();
- egid = _dl_getegid();
-
- if(uid == euid && gid == egid)
- return 1;
- else
- return 0;
-}
-