diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-01-08 06:47:05 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-01-08 06:47:05 +0000 |
| commit | d363d317eb832d4f23a8f878245ca5a04fbca03c (patch) | |
| tree | c10ff4de5a6d06f86dd8a4114e00a96d59ba85ae /libc/sysdeps/linux/hppa | |
| parent | 6b3ce6f050502ccf1a4ea0be382dc563ae3f1bcf (diff) | |
update to parisc cvs
Diffstat (limited to 'libc/sysdeps/linux/hppa')
| -rw-r--r-- | libc/sysdeps/linux/hppa/crt1.S | 70 |
1 files changed, 47 insertions, 23 deletions
diff --git a/libc/sysdeps/linux/hppa/crt1.S b/libc/sysdeps/linux/hppa/crt1.S index 413f875a1..1f87f71f0 100644 --- a/libc/sysdeps/linux/hppa/crt1.S +++ b/libc/sysdeps/linux/hppa/crt1.S @@ -34,16 +34,27 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ - .text - - .align 4 - .import main, code .import $global$, data .import __uClibc_main, code .import _fini, code .import _init, code + /* Have the linker create plabel words + so we get PLABEL32 relocs and not 21/14 */ + .section .rodata + .align 4 +.Lpmain: + .word P%main +.Lp__uClibc_main: + .word P%__uClibc_main +.Lp_fini: + .word P%_fini +.Lp_init: + .word P%_init + + .text + .align 4 .globl _start .export _start, ENTRY .type _start,@function @@ -52,28 +63,41 @@ _start: .proc .callinfo - /* load main */ - ldil LP%main, %r26 - ldo RP%main(%r26), %r26 - - /* argc and argv should be in 25 and 24 */ - /* Expand the stack to store the 5th through 7th args */ ldo 64(%sp), %sp - - /* void (*rtld_fini) (void) (actually the 6th arg) */ - stw %r23, -56(%sp) - - /* void (*init) (void) */ - ldil LP%_init, %r23 - ldo RP%_init(%r23), %r23 - - /* void (*fini) (void) */ - ldil LP%_fini, %r22 - ldo RP%_fini(%r22), %r22 + /* TODO: Follow ABI? Place more things on the stack here... */ + +#ifdef __PIC__ + /* load main (1st argument) */ + addil LR'.Lpmain, %r19 + ldw RR'.Lpmain(%r1), %r26 + ldw 0(%r26),%r26 + /* argc and argv should be in 25 and 24 (2nd and 3rd argument) */ + /* void (*init) (void) (4th argument) */ + addil LR'.Lp_init, %r19 + ldw RR'.Lp_init(%r1), %r23 + ldw 0(%r23), %r23 + /* void (*fini) (void) (5th argument) */ + addil LR'.Lp_fini, %r19 + ldw RR'.Lp_fini(%r1), %r22 + ldw 0(%r22), %r22 +#else + /* load main (1st argument) */ + ldil LR'.Lpmain, %r26 + ldw RR'.Lpmain(%r26), %r26 + /* argc and argv should be in 25 and 24 (2nd and 3rd argument) */ + /* void (*init) (void) (4th argument) */ + ldil LR'.Lp_init, %r23 + ldw RR'.Lp_init(%r23), %r23 + /* void (*fini) (void) (5th argument) */ + ldil LR'.Lp_fini, %r22 + ldw RR'.Lp_fini(%r22), %r22 +#endif + /* Store 5th argument */ stw %r22, -52(%sp) - - /* void *stack_end */ + /* void (*rtld_fini) (void) (6th argument) */ + stw %r23, -56(%sp) + /* void *stack_end (7th argument) */ stw %sp, -60(%sp) /* load global */ |