You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.2 KiB
120 lines
3.2 KiB
#include <linux/types.h>
|
|
#include <linux/module.h>
|
|
|
|
/* Some of this are builtin function (some are not but could in the future),
|
|
* so I *must* declare good prototypes for them and then EXPORT them.
|
|
* The kernel code uses the macro defined by include/linux/string.h,
|
|
* so I undef macros; the userspace code does not include that and I
|
|
* add an EXPORT for the glibc one.
|
|
*/
|
|
|
|
#undef strlen
|
|
#undef strstr
|
|
#undef memcpy
|
|
#undef memset
|
|
|
|
extern size_t strlen(const char *);
|
|
extern void *memmove(void *, const void *, size_t);
|
|
extern void *memset(void *, int, size_t);
|
|
extern int printf(const char *, ...);
|
|
|
|
/* If it's not defined, the export is included in lib/string.c.*/
|
|
#ifdef __HAVE_ARCH_STRSTR
|
|
EXPORT_SYMBOL(strstr);
|
|
#endif
|
|
|
|
#ifndef __x86_64__
|
|
extern void *memcpy(void *, const void *, size_t);
|
|
EXPORT_SYMBOL(memcpy);
|
|
#endif
|
|
|
|
EXPORT_SYMBOL(memmove);
|
|
EXPORT_SYMBOL(memset);
|
|
EXPORT_SYMBOL(printf);
|
|
|
|
/* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms.
|
|
* However, the modules will use the CRC defined *here*, no matter if it is
|
|
* good; so the versions of these symbols will always match
|
|
*/
|
|
#define EXPORT_SYMBOL_PROTO(sym) \
|
|
int sym(void); \
|
|
EXPORT_SYMBOL(sym);
|
|
|
|
extern void readdir64(void) __attribute__((weak));
|
|
EXPORT_SYMBOL(readdir64);
|
|
extern void truncate64(void) __attribute__((weak));
|
|
EXPORT_SYMBOL(truncate64);
|
|
|
|
#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
|
|
EXPORT_SYMBOL(vsyscall_ehdr);
|
|
EXPORT_SYMBOL(vsyscall_end);
|
|
#endif
|
|
|
|
EXPORT_SYMBOL_PROTO(__errno_location);
|
|
|
|
EXPORT_SYMBOL_PROTO(access);
|
|
EXPORT_SYMBOL_PROTO(open);
|
|
EXPORT_SYMBOL_PROTO(open64);
|
|
EXPORT_SYMBOL_PROTO(close);
|
|
EXPORT_SYMBOL_PROTO(read);
|
|
EXPORT_SYMBOL_PROTO(write);
|
|
EXPORT_SYMBOL_PROTO(dup2);
|
|
EXPORT_SYMBOL_PROTO(__xstat);
|
|
EXPORT_SYMBOL_PROTO(__lxstat);
|
|
EXPORT_SYMBOL_PROTO(__lxstat64);
|
|
EXPORT_SYMBOL_PROTO(__fxstat64);
|
|
EXPORT_SYMBOL_PROTO(lseek);
|
|
EXPORT_SYMBOL_PROTO(lseek64);
|
|
EXPORT_SYMBOL_PROTO(chown);
|
|
EXPORT_SYMBOL_PROTO(fchown);
|
|
EXPORT_SYMBOL_PROTO(truncate);
|
|
EXPORT_SYMBOL_PROTO(ftruncate64);
|
|
EXPORT_SYMBOL_PROTO(utime);
|
|
EXPORT_SYMBOL_PROTO(utimes);
|
|
EXPORT_SYMBOL_PROTO(futimes);
|
|
EXPORT_SYMBOL_PROTO(chmod);
|
|
EXPORT_SYMBOL_PROTO(fchmod);
|
|
EXPORT_SYMBOL_PROTO(rename);
|
|
EXPORT_SYMBOL_PROTO(__xmknod);
|
|
|
|
EXPORT_SYMBOL_PROTO(symlink);
|
|
EXPORT_SYMBOL_PROTO(link);
|
|
EXPORT_SYMBOL_PROTO(unlink);
|
|
EXPORT_SYMBOL_PROTO(readlink);
|
|
|
|
EXPORT_SYMBOL_PROTO(mkdir);
|
|
EXPORT_SYMBOL_PROTO(rmdir);
|
|
EXPORT_SYMBOL_PROTO(opendir);
|
|
EXPORT_SYMBOL_PROTO(readdir);
|
|
EXPORT_SYMBOL_PROTO(closedir);
|
|
EXPORT_SYMBOL_PROTO(seekdir);
|
|
EXPORT_SYMBOL_PROTO(telldir);
|
|
|
|
EXPORT_SYMBOL_PROTO(ioctl);
|
|
|
|
EXPORT_SYMBOL_PROTO(pread64);
|
|
EXPORT_SYMBOL_PROTO(pwrite64);
|
|
|
|
EXPORT_SYMBOL_PROTO(statfs);
|
|
EXPORT_SYMBOL_PROTO(statfs64);
|
|
|
|
EXPORT_SYMBOL_PROTO(getuid);
|
|
|
|
EXPORT_SYMBOL_PROTO(fsync);
|
|
EXPORT_SYMBOL_PROTO(fdatasync);
|
|
|
|
EXPORT_SYMBOL_PROTO(lstat64);
|
|
EXPORT_SYMBOL_PROTO(fstat64);
|
|
EXPORT_SYMBOL_PROTO(mknod);
|
|
|
|
/* Export symbols used by GCC for the stack protector. */
|
|
extern void __stack_smash_handler(void *) __attribute__((weak));
|
|
EXPORT_SYMBOL(__stack_smash_handler);
|
|
|
|
extern long __guard __attribute__((weak));
|
|
EXPORT_SYMBOL(__guard);
|
|
|
|
#ifdef _FORTIFY_SOURCE
|
|
extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format);
|
|
EXPORT_SYMBOL(__sprintf_chk);
|
|
#endif
|
|
|