X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=619bba8613e8d20cc00c69eec83dd054348b5005;hb=98e688a9da5e7b2925dda17a2d6820dddf1fb287;hp=98c7535aa861dc3e8c83b89d07ba11fac15bfc65;hpb=1b0cdc8700d29ef018bf226d74b2b58b23bce91c;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index 98c7535a..619bba86 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -8,16 +8,24 @@ struct __locale_map; struct __locale_struct { - const struct __locale_map *volatile cat[6]; + const struct __locale_map *cat[6]; +}; + +struct tls_module { + struct tls_module *next; + void *image; + size_t len, size, align, offset; }; struct __libc { - int can_do_threads; - int threaded; - int secure; - volatile int threads_minus_1; + char can_do_threads; + char threaded; + char secure; + volatile signed char need_locks; + int threads_minus_1; size_t *auxv; - size_t tls_size; + struct tls_module *tls_head; + size_t tls_size, tls_align, tls_cnt; size_t page_size; struct __locale_struct global_locale; }; @@ -26,40 +34,25 @@ struct __libc { #define PAGE_SIZE libc.page_size #endif -#ifdef __PIC__ -#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) -#else -#define ATTR_LIBC_VISIBILITY -#endif - -extern struct __libc __libc ATTR_LIBC_VISIBILITY; +extern hidden struct __libc __libc; #define libc __libc -extern size_t __hwcap ATTR_LIBC_VISIBILITY; -extern size_t __sysinfo ATTR_LIBC_VISIBILITY; +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); +hidden void __fork_handler(int); + +extern hidden size_t __hwcap; +extern hidden size_t __sysinfo; extern char *__progname, *__progname_full; -/* Designed to avoid any overhead in non-threaded processes */ -void __lock(volatile int *) ATTR_LIBC_VISIBILITY; -void __unlock(volatile int *) ATTR_LIBC_VISIBILITY; -int __lockfile(FILE *) ATTR_LIBC_VISIBILITY; -void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY; -#define LOCK(x) __lock(x) -#define UNLOCK(x) __unlock(x) - -void __synccall(void (*)(void *), void *); -int __setxid(int, int, int, int); - -extern char **__environ; - -#undef weak_alias -#define weak_alias(old, new) \ - extern __typeof(old) new __attribute__((weak, alias(#old))) - -#undef LFS64_2 -#define LFS64_2(x, y) weak_alias(x, y) +extern hidden const char __libc_version[]; -#undef LFS64 -#define LFS64(x) LFS64_2(x, x##64) +hidden void __synccall(void (*)(void *), void *); +hidden int __setxid(int, int, int, int); #endif