diff options
Diffstat (limited to 'sysdeps/aarch64/start.S')
| -rw-r--r-- | sysdeps/aarch64/start.S | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S index efe24749f7..9198c57c14 100644 --- a/sysdeps/aarch64/start.S +++ b/sysdeps/aarch64/start.S @@ -16,6 +16,8 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ +#include <sysdep.h> + /* This is the canonical entry point, usually the first thing in the text segment. @@ -25,7 +27,7 @@ At this entry point, most registers' values are unspecified, except: - x0 Contains a function pointer to be registered with `atexit'. + x0/w0 Contains a function pointer to be registered with `atexit'. This is how the dynamic linker arranges to have DT_FINI functions called for shared libraries that have been loaded before this code runs. @@ -52,26 +54,26 @@ _start: mov x5, x0 /* Load argc and a pointer to argv */ - ldr x1, [sp, #0] - add x2, sp, #8 + ldr PTR_REG (1), [sp, #0] + add x2, sp, #PTR_SIZE /* Setup stack limit in argument register */ mov x6, sp #ifdef SHARED adrp x0, :got:main - ldr x0, [x0, #:got_lo12:main] + ldr PTR_REG (0), [x0, #:got_lo12:main] adrp x3, :got:__libc_csu_init - ldr x3, [x3, #:got_lo12:__libc_csu_init] + ldr PTR_REG (3), [x3, #:got_lo12:__libc_csu_init] adrp x4, :got:__libc_csu_fini - ldr x4, [x4, #:got_lo12:__libc_csu_fini] + ldr PTR_REG (4), [x4, #:got_lo12:__libc_csu_fini] #else /* Set up the other arguments in registers */ - ldr x0, =main - ldr x3, =__libc_csu_init - ldr x4, =__libc_csu_fini + ldr PTR_REG (0), =main + ldr PTR_REG (3), =__libc_csu_init + ldr PTR_REG (4), =__libc_csu_fini #endif /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, |