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Diffstat (limited to 'sysdeps/ia64/elf/start.S')
| -rw-r--r-- | sysdeps/ia64/elf/start.S | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sysdeps/ia64/elf/start.S b/sysdeps/ia64/elf/start.S deleted file mode 100644 index 1c41a6517d..0000000000 --- a/sysdeps/ia64/elf/start.S +++ /dev/null @@ -1,120 +0,0 @@ -/* Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include <asm/unistd.h> -#include <asm/fpu.h> - -/* - * Arguments for __libc_start_main: - * out0: main - * out1: argc - * out2: argv - * out3: init - * out4: fini - * out5: rtld_fini - * out6: stack_end - */ - - .align 32 - .global _start - - .proc _start - .type _start,@function -_start: - .prologue - .save rp, r0 - .body - .prologue - { .mlx - alloc r2 = ar.pfs,0,0,7,0 - movl r3 = FPSR_DEFAULT - } - { .mlx - adds out2 = 16, sp /* get address of argc value */ - movl gp = @gprel(0f) - ;; - } -0: { .mmi - ld8 out1 = [out2], 8 /* load argc and move out2 to become argv */ - mov.m r10 = ar.bsp /* fetch rbs base address */ - mov r9 = ip - ;; - } - { .mii - mov ar.fpsr = r3 - sub gp = r9, gp /* back-compute gp value */ - adds out6 = 16, sp /* highest non-environment stack address */ - ;; - } - { - addl r11 = @ltoff(__libc_ia64_register_backing_store_base), gp - addl out0 = @ltoff(@fptr(main)), gp - addl out3 = @ltoff(@fptr(__libc_csu_init)), gp - ;; - } - { .mmi - ld8 r3 = [r11] /* pointer to __libc_ia64_register_backing_store_base */ - ld8 out0 = [out0] /* pointer to `main' function descriptor */ - addl out4 = @ltoff(@fptr(__libc_csu_fini)), gp - ;; - } - { .mmi - ld8 out3 = [out3] /* pointer to `init' function descriptor */ - ld8 out4 = [out4] /* pointer to `fini' function descriptor */ - nop 0 - } - .body - { .mib - st8 [r3] = r10 - mov out5 = ret0 /* dynamic linker destructor */ - br.call.sptk.few rp = __libc_start_main - } - { .mib - break 0 /* break miserably if we ever return */ - } - .endp _start - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start - - .common __libc_ia64_register_backing_store_base, 8, 8 |