diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/internal/libc.c | 2 | ||||
-rw-r--r-- | src/internal/libc.h | 16 | ||||
-rw-r--r-- | src/ldso/start.c | 8 |
3 files changed, 21 insertions, 5 deletions
diff --git a/src/internal/libc.c b/src/internal/libc.c index 954efedf..5f12e295 100644 --- a/src/internal/libc.c +++ b/src/internal/libc.c @@ -1,6 +1,6 @@ #include "libc.h" -#ifdef __PIC__ +#ifdef USE_LIBC_ACCESSOR struct __libc *__libc_loc() { static struct __libc __libc; diff --git a/src/internal/libc.h b/src/internal/libc.h index 8a84be0b..e81ef760 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -17,12 +17,20 @@ struct __libc { void (*fork_handler)(int); }; -#ifdef __PIC__ -extern struct __libc *__libc_loc(void) __attribute__((const)); -#define libc (*__libc_loc()) -#else + +#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__) +extern struct __libc __libc __attribute__((visibility("hidden"))); +#define libc __libc + +#elif !defined(__PIC__) extern struct __libc __libc; #define libc __libc + +#else +#define USE_LIBC_ACCESSOR +extern struct __libc *__libc_loc(void) __attribute__((const)); +#define libc (*__libc_loc()) + #endif diff --git a/src/ldso/start.c b/src/ldso/start.c new file mode 100644 index 00000000..f6ae7cd2 --- /dev/null +++ b/src/ldso/start.c @@ -0,0 +1,8 @@ +#include <stdlib.h> + +/* stub for archs that lack dynamic linker support */ + +void _start() +{ + _Exit(1); +} |