diff options
Diffstat (limited to 'libc/bionic/libc_init_static.c')
-rw-r--r-- | libc/bionic/libc_init_static.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/libc/bionic/libc_init_static.c b/libc/bionic/libc_init_static.c index ec463f7..d7af640 100644 --- a/libc/bionic/libc_init_static.c +++ b/libc/bionic/libc_init_static.c @@ -25,18 +25,30 @@ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ + /* * libc_init_static.c * - * This function takes the raw data block set up by the ELF loader - * in the kernel and parses it. It is invoked by crt0.S which makes - * any necessary adjustments and passes calls this function using - * the standard C calling convention. + * This function is called for static executables, i.e. those that + * dont depend on shared libraries and are directly started by the + * Linux kernel. + * + * It takes the raw data block set up by the ELF loader + * in the kernel and parses it. * * The arguments are: - * uintptr_t *elfdata -- The ELF loader data block; usually from the stack. - * Basically a pointer to argc. - * void (*onexit)(void) -- Function to install into onexit + * elfdata -- The ELF loader data block; usually from the stack. + * Basically a pointer to argc. + * + * onexit -- Function to call on exit, can be NULL. + * + * slingshot -- Address of the program's main function + * + * structors -- Table of constructor functions arrays that must + * be called before the slingshot. + * + * It is called from the assembly fragment found in + * arch-$ARCH/bionic/crtbegin_static.S */ /* @@ -51,18 +63,19 @@ #include <stdlib.h> #include <stdint.h> #include <elf.h> -#include "pthread_internal.h" -#include "atexit.h" +#include "bionic_preinit.h" #include "libc_init_common.h" -#include <bionic_tls.h> -#include <errno.h> - __noreturn void __libc_init(uintptr_t *elfdata, void (*onexit)(void), int (*slingshot)(int, char**, char**), structors_array_t const * const structors) { + pthread_internal_t thread; + void *tls_area[BIONIC_TLS_SLOTS]; + + __libc_preinit( &thread, tls_area ); + /* * To enable malloc checks for statically linked programs, add * "WITH_MALLOC_CHECK_LIBC_A := true" in device/buildspec.mk |