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Diffstat (limited to 'lib/csu/ia64/crt1.S')
| -rw-r--r-- | lib/csu/ia64/crt1.S | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/lib/csu/ia64/crt1.S b/lib/csu/ia64/crt1.S deleted file mode 100644 index 6ff9cd9..0000000 --- a/lib/csu/ia64/crt1.S +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (c) 2003 Marcel Moolenaar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - - .text - -/* - * void _start(char **ap, struct ps_strings *, void (*cleanup)(void)); - */ -#define AP in0 -#define CLEANUP in2 - -#define GP loc0 -#define ARGC loc1 -#define ARGV loc2 -#define ENVP loc3 - - .global _start - .type _start, @function - .proc _start -_start: - .prologue - .save rp, r0 - .body -{ .mlx - alloc r14=ar.pfs,3,4,3,0 - movl r15=@gprel(1f) -} -1: -{ .mmi - ld4 ARGC=[AP] - adds ARGV=8,AP - mov r16=ip - ;; -} -{ .mmi - sub gp=r16,r15 - sub GP=r16,r15 - shladd r14=ARGC,3,AP - ;; -} -{ .mii - addl r15=@ltoff(environ),gp - cmp4.ge p6,p7=0,ARGC - adds ENVP=16,r14 - ;; -} -{ .mmi - ld8 r14=[r15] -(p7) ld8 r15=[ARGV] - addl r16=@gprel(__progname),gp - ;; -} -{ .mib - st8 [r14]=ENVP -(p7) cmp.eq p6,p0=0,r15 -(p6) br.dpnt .L1 - ;; -} - /* Normalize __progname. */ -{ .mmi - st8 [r16]=r15 - ld1 r14=[r15],1 - nop 0 - ;; -} -.L0: -{ .mib - cmp4.eq p7,p0=0,r14 - cmp4.eq p6,p0=0x2f,r14 -(p7) br.dptk .L1 - ;; -} -{ .mmb -(p6) st8 [r16]=r15 - ld1 r14=[r15],1 - br.dptk.many .L0 -} -.L1: -{ .mib - cmp.ne p7,p0=0,CLEANUP - mov out0=CLEANUP -(p7) br.call.sptk b0=atexit - ;; -} -{ .mfb - mov gp=GP - nop 0 - br.call.sptk b0=_init_tls -} -#ifdef GCRT -{ .mmi - mov gp=GP - ;; - addl r14=@ltoff(@fptr(_mcleanup)),gp - nop 0 - ;; -} -{ .mfb - ld8 out0=[r14] - nop 0 - br.call.sptk b0=atexit - ;; -} -#endif -{ .mmi - mov gp=GP - ;; - addl r14=@ltoff(@fptr(_fini)),gp - nop 0 - ;; -} -{ .mfb - ld8 out0=[r14] - nop 0 - br.call.sptk b0=atexit - ;; -} -#ifdef GCRT -{ .mmi - mov gp=GP - ;; - addl r14=@ltoff(eprol),gp - addl r15=@ltoff(etext),gp - ;; -} -{ .mmb - ld8 out0=[r14] - ld8 out1=[r15] - br.call.sptk b0=monstartup - ;; -} -#endif -{ .mfb - mov gp=GP - nop 0 - br.call.sptk b0=_init - ;; -} -{ .mmi - mov gp=GP - mov out0=ARGC - mov out1=ARGV -} -{ .mfb - mov out2=ENVP - nop 0 - br.call.sptk b0=main - ;; -} -{ .mib - mov gp=GP - mov out0=r8 - br.call.sptk b0=exit - ;; -} - .endp _start - -#ifdef GCRT -eprol: -#endif - - .rodata -.empty: stringz "" - - .sdata - .global __progname - .size __progname,8 - .type __progname,@object -__progname: data8 .empty - - .common environ,8,8 |
