From 492e01c879b139f2a19c76e1abc171eda5ae5c66 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Fri, 23 Mar 2012 17:37:32 +0100 Subject: Move sysdeps/s390/s390-64/elf files * sysdeps/s390/s390-64/elf/bsd-_setjmp.S: Moved to ... * sysdeps/s390/s390-64/bsd-_setjmp.S: ... here. * sysdeps/s390/s390-64/elf/bsd-setjmp.S: Moved to ... * sysdeps/s390/s390-64/bsd-setjmp.S: ... here. * sysdeps/s390/s390-64/elf/setjmp.S: Moved to ... * sysdeps/s390/s390-64/setjmp.S: ... here. * sysdeps/s390/s390-64/elf/configure.in: Moved to ... * sysdeps/s390/s390-64/configure.in: ... here * sysdeps/s390/s390-64/elf/configure: Delete file. * sysdeps/s390/s390-64/elf/start.S: Moved to ... * sysdeps/s390/s390-64/start.S: ... here. * sysdeps/s390/s390-64/elf/configure: Delete. --- sysdeps/s390/s390-64/elf/start.S | 100 --------------------------------------- 1 file changed, 100 deletions(-) delete mode 100644 sysdeps/s390/s390-64/elf/start.S (limited to 'sysdeps/s390/s390-64/elf/start.S') diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S deleted file mode 100644 index 6256f97292..0000000000 --- a/sysdeps/s390/s390-64/elf/start.S +++ /dev/null @@ -1,100 +0,0 @@ -/* Startup code compliant to the 64 bit S/390 ELF ABI. - Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). - This file is part of the GNU C Library. - - 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, see - . */ - -/* - This is the canonical entry point, usually the first thing in the text - segment. Most registers' values are unspecified, except for: - - %r14 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. - - %r15 The stack contains the arguments and environment: - 0(%r15) argc - 8(%r15) argv[0] - ... - (8*argc)(%r15) NULL - (8*(argc+1))(%r15) envp[0] - ... - NULL -*/ - - .text - .globl _start - .type _start,@function -_start: - /* Load argc and argv from stack. */ - la %r4,8(%r15) # get argv - lg %r3,0(%r15) # get argc - - /* Align the stack to a double word boundary. */ - lghi %r0,-16 - ngr %r15,%r0 - - /* Setup a stack frame and a parameter area. */ - aghi %r15,-176 # make room on stack - xc 0(8,%r15),0(%r15) # clear back-chain - - /* Set up arguments for __libc_start_main: - main, argc, argv, envp, _init, _fini, rtld_fini, stack_end - Note that envp will be determined later in __libc_start_main. - */ - stmg %r14,%r15,160(%r15) # store rtld_fini/stack_end to parameter area - la %r7,160(%r15) - larl %r6,__libc_csu_fini # load pointer to __libc_csu_fini - larl %r5,__libc_csu_init # load pointer to __libc_csu_init - - /* Ok, now branch to the libc main routine. */ -#ifdef PIC - larl %r2,main@GOTENT # load pointer to main - lg %r2,0(%r2) - brasl %r14,__libc_start_main@plt -#else - larl %r2,main # load pointer to main - brasl %r14,__libc_start_main -#endif - - /* Crash if __libc_start_main returns. */ - .word 0 - - /* 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 -- cgit 1.4.1