diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2014-12-22 19:02:59 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2014-12-22 19:02:59 +0000 |
| commit | 6c6ee55aca3a7c1606ee667dc10428d5495a1de7 (patch) | |
| tree | 9950e82e05bdbf04ddd315e03872d994ab389ac6 /lib/csu | |
| parent | 8e73b80dcedcee697614442cb166e65d5dd97415 (diff) | |
Self-relocation code for hppa.
Diffstat (limited to 'lib/csu')
| -rw-r--r-- | lib/csu/hppa/md_init.h | 74 |
1 files changed, 73 insertions, 1 deletions
diff --git a/lib/csu/hppa/md_init.h b/lib/csu/hppa/md_init.h index ddd9e8769d2..8bd51d27166 100644 --- a/lib/csu/hppa/md_init.h +++ b/lib/csu/hppa/md_init.h @@ -1,4 +1,4 @@ -/* $OpenBSD: md_init.h,v 1.4 2013/12/03 06:21:40 guenther Exp $ */ +/* $OpenBSD: md_init.h,v 1.5 2014/12/22 19:02:58 kettenis Exp $ */ /* * Copyright (c) 2003 Dale Rahn. All rights reserved. @@ -92,6 +92,78 @@ " .exit \n" \ " .procend") + +#define MD_RCRT0_START \ + __asm( \ + ".import $global$, data \n" \ + " .import ___start, code \n" \ + " .text \n" \ + " .align 4 \n" \ + " .export __start, entry \n" \ + " .type __start,@function \n" \ + " .label __start \n" \ + " .proc \n" \ + " .callinfo frame=0, calls \n" \ + " .entry \n" \ + " copy %r3, %r1 \n" \ + " copy %sp, %r3 \n" \ + " stwm %r1, 64+16*4(%sp) \n" \ + " stw %arg0, -36(%r3) \n" \ + " bl 1f, %arg2 \n" \ + " depi 0, 31, 2, %arg2 \n" \ + "1: addil L'_DYNAMIC - ($PIC_pcrel$0 - 8), %arg2 \n" \ + " ldo R'_DYNAMIC - ($PIC_pcrel$0 - 12)(%r1), %arg2 \n" \ + " stw %arg2, -40(%r3) \n" \ + " ldi -1, %dp \n" \ + " ldw 0(%arg0), %arg0 \n" \ + " ldo 4(%r3), %arg1 \n" \ + " bl _dl_boot_bind, %rp \n" \ + " ldo -4(%arg0), %arg0 \n" \ + " ldw -36(%r3), %arg0 \n" \ + " copy %r0, %arg1 \n" \ + " ldo 64(%r3), %sp \n" \ + " ldwm -64(%sp), %r3 \n" \ + " bl L$lpc, %r27 \n" \ + " depi 0, 31, 2, %r27 \n" \ + "L$lpc: addil L'$global$ - ($PIC_pcrel$0 - 8), %r27 \n" \ + " ldo R'$global$ - ($PIC_pcrel$0 - 12)(%r1),%r27 \n" \ + " .call \n" \ + " b ___start \n" \ + " copy %r27, %r19 \n" \ + " .exit \n" \ + " .procend \n" \ + " .export _dl_exit, entry \n" \ + " .type _dl_exit,@function \n" \ + " .label _dl_exit \n" \ + " .proc \n" \ + " .callinfo frame=0, calls \n" \ + " .entry \n" \ + "_dl_exit: \n" \ + " stw %rp, -24(%sp) \n" \ + " ldil L%0xc0000000, %r1 \n" \ + " ble 4(%sr7, %r1) \n" \ + " ldi 1, %t1 \n" \ + " comb,<> %r0, %t1, 1f \n" \ + " ldw -24(%sp), %rp \n" \ + " bv %r0(%rp) \n" \ + " nop \n" \ + "1: bv %r0(%rp) \n" \ + " sub %r0, %ret0, %ret0 \n" \ + " .exit \n" \ + " .procend \n" \ + " .export _dl_printf, entry \n" \ + " .type _dl_printf,@function \n" \ + " .label _dl_printf \n" \ + " .proc \n" \ + " .callinfo frame=0, calls \n" \ + " .entry \n" \ + "_dl_printf: \n" \ + " bv %r0(%rp) \n" \ + " nop \n" \ + " .exit \n" \ + " .procend") + + #define MD_START_ARGS struct ps_strings *arginfo, void (*cleanup)(void) #define MD_START_SETUP \ char **argv, **envp; \ |