X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=155a299eb41a32d5bdbceacd2c87f489fce029a6;hb=a2f0eb1a0704c608bb9e0b94b7420201a70ce233;hp=ea863d6730e11cd83ff9db32baea830dacc70be5;hpb=e1b9c1b01be294cc2865acfe33544d5e5cc50eb4;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index ea863d67..155a299e 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -3,64 +3,63 @@ #include #include +#include + +struct __locale_map; + +struct __locale_struct { + const struct __locale_map *volatile cat[6]; +}; + +struct tls_module { + struct tls_module *next; + void *image; + size_t len, size, align, offset; +}; struct __libc { - void *main_thread; + int can_do_threads; int threaded; int secure; - size_t *auxv; - int (*atexit)(void (*)(void)); - void (*fini)(void); - void (*ldso_fini)(void); volatile int threads_minus_1; - int canceldisable; - FILE *ofl_head; - int ofl_lock[2]; + size_t *auxv; + struct tls_module *tls_head; + size_t tls_size, tls_align, tls_cnt; + size_t page_size; + struct __locale_struct global_locale; }; -extern size_t __hwcap; - -#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__) - -#ifdef __PIC__ -#if __GNUC__ < 4 -#define BROKEN_VISIBILITY 1 -#endif -#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) -#else -#define ATTR_LIBC_VISIBILITY +#ifndef PAGE_SIZE +#define PAGE_SIZE libc.page_size #endif -extern struct __libc __libc ATTR_LIBC_VISIBILITY; +extern hidden struct __libc __libc; #define libc __libc -#else +hidden void __init_libc(char **, char *); +hidden void __init_tls(size_t *); +hidden void __init_ssp(void *); +hidden void __libc_start_init(void); +hidden void __funcs_on_exit(void); +hidden void __funcs_on_quick_exit(void); +hidden void __libc_exit_fini(void); -#define USE_LIBC_ACCESSOR -#define ATTR_LIBC_VISIBILITY -extern struct __libc *__libc_loc(void) __attribute__((const)); -#define libc (*__libc_loc()) - -#endif +extern hidden size_t __hwcap; +extern hidden size_t __sysinfo; +extern char *__progname, *__progname_full; +extern hidden const char __libc_version[]; /* Designed to avoid any overhead in non-threaded processes */ -void __lock(volatile int *); -void __unlock(volatile int *); -int __lockfile(FILE *); -void __unlockfile(FILE *); -#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1)) -#define UNLOCK(x) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1)) - -void __synccall(void (*)(void *), void *); -int __setxid(int, int, int, int); - -extern char **__environ; -#define environ __environ - -#undef weak_alias -#define weak_alias(old, new) \ - extern __typeof(old) new __attribute__((weak, alias(#old))) +hidden void __lock(volatile int *); +hidden void __unlock(volatile int *); +hidden int __lockfile(FILE *); +hidden void __unlockfile(FILE *); +#define LOCK(x) __lock(x) +#define UNLOCK(x) __unlock(x) + +hidden void __synccall(void (*)(void *), void *); +hidden int __setxid(int, int, int, int); #undef LFS64_2 #define LFS64_2(x, y) weak_alias(x, y)