X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=f536eaf6e5a11d408c3e30e9370fc70f64e917f3;hb=50a298ea3b122efbb31e7674a20e6c7dc30ca1dc;hp=3f1e55e53ac5e4556c2becced197b75e8203f55b;hpb=feee98903cd8119d9a3db62589246a940f44a9f5;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index 3f1e55e5..f536eaf6 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -3,56 +3,67 @@ #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 { - int *(*errno_location)(void); - void (*testcancel)(void); - void (*lock)(volatile int *); - void (*lockfile)(FILE *); - void (*fork_handler)(int); - int (*atexit)(void (*)(void)); - void (*fini)(void); - void (*ldso_fini)(void); + int can_do_threads; + int threaded; + int secure; volatile int threads_minus_1; - int ofl_lock; - FILE *ofl_head; + 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; }; +#ifndef PAGE_SIZE +#define PAGE_SIZE libc.page_size +#endif -#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__) -extern struct __libc __libc __attribute__((visibility("hidden"))); -#define libc __libc +#define weak __attribute__((__weak__)) +#define hidden __attribute__((__visibility__("hidden"))) -#elif !defined(__PIC__) -extern struct __libc __libc; +extern hidden struct __libc __libc; #define libc __libc -#else -#define USE_LIBC_ACCESSOR -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 __lockfile(FILE *); -#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1)) -#define UNLOCK(x) (*(x)=0) +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) -int __rsyscall(int, long, long, long, long, long, long); +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))) + 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)