X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=d625b56afc3ab310ac644929ff57d03e9a0ca9f1;hb=513136efa4274c39ed1c071ae4f4f2b10118f9f5;hp=0ec3691e4f512f2b21dda5f238c0584b559e7cc8;hpb=0c29adfe427ab6ed98cb73644f8f52a76045245c;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index 0ec3691e..d625b56a 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -3,29 +3,34 @@ #include #include +#include struct __libc { void *main_thread; 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 tls_size; + size_t page_size; }; +extern size_t __hwcap; -#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__) +#ifndef PAGE_SIZE +#define PAGE_SIZE libc.page_size +#endif + +#if !defined(__PIC__) || (100*__GNUC__+__GNUC_MINOR__ >= 303 && !defined(__PCC__)) #ifdef __PIC__ #if __GNUC__ < 4 #define BROKEN_VISIBILITY 1 #endif -#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) +#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) #else #define ATTR_LIBC_VISIBILITY #endif @@ -44,26 +49,24 @@ extern struct __libc *__libc_loc(void) __attribute__((const)); /* 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 __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; -#define environ __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) -#define LFS64_2(x, y) extern __typeof(x) y +#define LFS64_2(x, y) weak_alias(x, y) #undef LFS64 #define LFS64(x) LFS64_2(x, x##64)