diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/libc.c | 10 | ||||
| -rw-r--r-- | src/internal/libc.h | 13 | 
2 files changed, 19 insertions, 4 deletions
| diff --git a/src/internal/libc.c b/src/internal/libc.c index 5e8e9d95..954efedf 100644 --- a/src/internal/libc.c +++ b/src/internal/libc.c @@ -1,3 +1,11 @@  #include "libc.h" -struct libc libc; +#ifdef __PIC__ +struct __libc *__libc_loc() +{ +	static struct __libc __libc; +	return &__libc; +} +#else +struct __libc __libc; +#endif diff --git a/src/internal/libc.h b/src/internal/libc.h index ea221b6f..8a84be0b 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -4,8 +4,7 @@  #include <stdlib.h>  #include <stdio.h> -#define libc __libc -extern struct libc { +struct __libc {  	void (*lock)(volatile int *);  	void (*cancelpt)(int);  	int (*atexit)(void (*)(void)); @@ -16,7 +15,15 @@ extern struct libc {  	int (*rsyscall)(int, long, long, long, long, long, long);  	void (**tsd_keys)(void *);  	void (*fork_handler)(int); -} libc; +}; + +#ifdef __PIC__ +extern struct __libc *__libc_loc(void) __attribute__((const)); +#define libc (*__libc_loc()) +#else +extern struct __libc __libc; +#define libc __libc +#endif  /* Designed to avoid any overhead in non-threaded processes */ | 
