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Diffstat (limited to 'ldso/include/ld_syscall.h')
| -rw-r--r-- | ldso/include/ld_syscall.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/ldso/include/ld_syscall.h b/ldso/include/ld_syscall.h deleted file mode 100644 index 344a93039..000000000 --- a/ldso/include/ld_syscall.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef _LD_SYSCALL_H_ -#define _LD_SYSCALL_H_ - -/* Pull in the arch specific syscall implementation */ -#include <ld_syscalls.h> -/* For MAP_ANONYMOUS -- differs between platforms */ -#include <asm/mman.h> -/* 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... */ -#define kernel_stat stat -#include <bits/kernel_stat.h> -#include <bits/kernel_types.h> - - -/* _dl_open() parameters */ -#define O_RDONLY 0x0000 -#define O_WRONLY 01 -#define O_RDWR 02 -#define O_CREAT 0100 - -/* Encoding of the file mode. */ -#define S_IFMT 0170000 /* These bits determine file type. */ - -/* File types. */ -#define S_IFDIR 0040000 /* Directory. */ -#define S_IFCHR 0020000 /* Character device. */ -#define S_IFBLK 0060000 /* Block device. */ -#define S_IFREG 0100000 /* Regular file. */ -#define S_IFIFO 0010000 /* FIFO. */ -#define S_IFLNK 0120000 /* Symbolic link. */ -#define S_IFSOCK 0140000 /* Socket. */ - -/* Protection bits. */ -#define S_ISUID 04000 /* Set user ID on execution. */ -#define S_ISGID 02000 /* Set group ID on execution. */ -#define S_ISVTX 01000 /* Save swapped text after use (sticky). */ -#define S_IREAD 0400 /* Read by owner. */ -#define S_IWRITE 0200 /* Write by owner. */ -#define S_IEXEC 0100 /* Execute by owner. */ - -/* Stuff for _dl_mmap */ -#if 0 -#define MAP_FAILED ((void *) -1) -#define _dl_mmap_check_error(X) (((void *)X) == MAP_FAILED) -#else -#ifndef _dl_MAX_ERRNO -#define _dl_MAX_ERRNO 4096 -#endif -#define _dl_mmap_check_error(__res) \ - (((int)__res) < 0 && ((int)__res) >= -_dl_MAX_ERRNO) -#endif - - - -/* 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); - -#define __NR__dl_open __NR_open -static inline _syscall3(int, _dl_open, const char *, fn, int, flags, __kernel_mode_t, mode); - -#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); - -#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); - -#define __NR__dl_getpid __NR_getpid -static inline _syscall0(gid_t, _dl_getpid); - -#define __NR__dl_readlink __NR_readlink -static inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, size_t, bufsiz); - -#if defined(__powerpc__) || defined(__mips__) || defined(__sh__) -/* PowerPC, MIPS and SuperH have 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 - - -#endif /* _LD_SYSCALL_H_ */ - |