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author | Andreas Jaeger <aj@suse.de> | 2012-03-23 17:37:31 +0100 |
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committer | Andreas Jaeger <jaegerandi@gmail.com> | 2012-03-28 09:31:13 +0200 |
commit | bbaf00a652cad1057d5a96b79172b02d942c6961 (patch) | |
tree | 2bfc6c38f81e28efc2b78ed285944aab0b9e429c /sysdeps/s390/s390-32/elf | |
parent | 39197fb03fd7fbef8a4ddff6cd93b5b5eb9e24d9 (diff) | |
download | glibc-bbaf00a652cad1057d5a96b79172b02d942c6961.tar.gz glibc-bbaf00a652cad1057d5a96b79172b02d942c6961.tar.xz glibc-bbaf00a652cad1057d5a96b79172b02d942c6961.zip |
Move sysdeps/s390/s390-32/elf files
* sysdeps/s390/s390-32/elf/bsd-_setjmp.S: Moved to ... * sysdeps/s390/s390-32/bsd-_setjmp.S: ... here. * sysdeps/s390/s390-32/elf/bsd-setjmp.S: Moved to ... * sysdeps/s390/s390-32/bsd-setjmp.S: ... here. * sysdeps/s390/s390-32/elf/setjmp.S: Moved to ... * sysdeps/s390/s390-32/setjmp.S: ... here. * sysdeps/s390/s390-32/elf/configure.in: Moved to ... * sysdeps/s390/s390-32/configure.in: ... here. * sysdeps/s390/s390-32/elf/configure: Delete file. * sysdeps/s390/s390-32/elf/start.S: Moved to ... * sysdeps/s390/s390-32/start.S: ... here.
Diffstat (limited to 'sysdeps/s390/s390-32/elf')
-rw-r--r-- | sysdeps/s390/s390-32/elf/bsd-_setjmp.S | 1 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/elf/bsd-setjmp.S | 1 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/elf/configure | 127 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/elf/configure.in | 35 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/elf/setjmp.S | 80 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/elf/start.S | 212 |
6 files changed, 0 insertions, 456 deletions
diff --git a/sysdeps/s390/s390-32/elf/bsd-_setjmp.S b/sysdeps/s390/s390-32/elf/bsd-_setjmp.S deleted file mode 100644 index 1417270201..0000000000 --- a/sysdeps/s390/s390-32/elf/bsd-_setjmp.S +++ /dev/null @@ -1 +0,0 @@ -/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-32/elf/bsd-setjmp.S b/sysdeps/s390/s390-32/elf/bsd-setjmp.S deleted file mode 100644 index 1417270201..0000000000 --- a/sysdeps/s390/s390-32/elf/bsd-setjmp.S +++ /dev/null @@ -1 +0,0 @@ -/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-32/elf/configure b/sysdeps/s390/s390-32/elf/configure deleted file mode 100644 index 3012328834..0000000000 --- a/sysdeps/s390/s390-32/elf/configure +++ /dev/null @@ -1,127 +0,0 @@ - -# as_fn_set_status STATUS -# ----------------------- -# Set $? to STATUS, without forking. -as_fn_set_status () -{ - return $1 -} # as_fn_set_status - -# as_fn_exit STATUS -# ----------------- -# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. -as_fn_exit () -{ - set +e - as_fn_set_status $1 - exit $1 -} # as_fn_exit -if expr a : '\(a\)' >/dev/null 2>&1 && - test "X`expr 00001 : '.*\(...\)'`" = X001; then - as_expr=expr -else - as_expr=false -fi - -if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then - as_basename=basename -else - as_basename=false -fi - -as_me=`$as_basename -- "$0" || -$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ - X"$0" : 'X\(//\)$' \| \ - X"$0" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X/"$0" | - sed '/^.*\/\([^/][^/]*\)\/*$/{ - s//\1/ - q - } - /^X\/\(\/\/\)$/{ - s//\1/ - q - } - /^X\/\(\/\).*/{ - s//\1/ - q - } - s/.*/./; q'` - - - as_lineno_1=$LINENO as_lineno_1a=$LINENO - as_lineno_2=$LINENO as_lineno_2a=$LINENO - eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && - test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { - # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) - sed -n ' - p - /[$]LINENO/= - ' <$as_myself | - sed ' - s/[$]LINENO.*/&-/ - t lineno - b - :lineno - N - :loop - s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ - t loop - s/-\n.*// - ' >$as_me.lineno && - chmod +x "$as_me.lineno" || - { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } - - # Don't try to exec as it changes $[0], causing all sort of problems - # (the dirname of $[0] is not the place where we might find the - # original and so on. Autoconf is especially sensitive to this). - . "./$as_me.lineno" - # Exit status is that of the last command. - exit -} - -# This file is generated from configure.in by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/s390/elf. - -# Check for support of thread-local storage handling in assembler and -# linker. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for s390 TLS support" >&5 -$as_echo_n "checking for s390 TLS support... " >&6; } -if ${libc_cv_390_tls+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.S <<\EOF - .section ".tdata", "awT", @progbits -foo: .long 25 - .text - .long foo@TLSGD - .long foo@TLSLDM - .long foo@DTPOFF - .long foo@NTPOFF - .long foo@GOTNTPOFF - .long foo@INDNTPOFF - l %r1,foo@GOTNTPOFF(%r12) - l %r1,0(%r1):tls_load:foo - bas %r14,0(%r1,%r13):tls_gdcall:foo - bas %r14,0(%r1,%r13):tls_ldcall:foo -EOF -if { ac_try='${CC-cc} -S $CFLAGS conftest.S 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - libc_cv_390_tls=yes -else - libc_cv_390_tls=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_390_tls" >&5 -$as_echo "$libc_cv_390_tls" >&6; } -if test $libc_cv_390_tls = no; then - as_fn_error $? "the assembler must support TLS" "$LINENO" 5 -fi - -$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h - diff --git a/sysdeps/s390/s390-32/elf/configure.in b/sysdeps/s390/s390-32/elf/configure.in deleted file mode 100644 index d1f40a375a..0000000000 --- a/sysdeps/s390/s390-32/elf/configure.in +++ /dev/null @@ -1,35 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/s390/elf. - -# Check for support of thread-local storage handling in assembler and -# linker. -AC_CACHE_CHECK(for s390 TLS support, libc_cv_390_tls, [dnl -cat > conftest.S <<\EOF - .section ".tdata", "awT", @progbits -foo: .long 25 - .text - .long foo@TLSGD - .long foo@TLSLDM - .long foo@DTPOFF - .long foo@NTPOFF - .long foo@GOTNTPOFF - .long foo@INDNTPOFF - l %r1,foo@GOTNTPOFF(%r12) - l %r1,0(%r1):tls_load:foo - bas %r14,0(%r1,%r13):tls_gdcall:foo - bas %r14,0(%r1,%r13):tls_ldcall:foo -EOF -dnl -if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then - libc_cv_390_tls=yes -else - libc_cv_390_tls=no -fi -rm -f conftest*]) -if test $libc_cv_390_tls = no; then - AC_MSG_ERROR([the assembler must support TLS]) -fi - -dnl It is always possible to access static and hidden symbols in an -dnl position independent way. -AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/s390/s390-32/elf/setjmp.S b/sysdeps/s390/s390-32/elf/setjmp.S deleted file mode 100644 index c54620871e..0000000000 --- a/sysdeps/s390/s390-32/elf/setjmp.S +++ /dev/null @@ -1,80 +0,0 @@ -/* setjmp for s390, ELF version. - Copyright (C) 2000, 2002, 2005 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. - - 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 - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> - - /* We include the BSD entry points here as well but we make - them weak. */ -ENTRY (setjmp) - .weak C_SYMBOL_NAME (setjmp) - lhi %r3,1 /* second argument of one */ - j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ -END (setjmp) - - /* Binary compatibility entry point. */ -ENTRY(_setjmp) - .weak C_SYMBOL_NAME (_setjmp) - lhi %r3,0 /* second argument of zero */ - j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ -END (_setjmp) -libc_hidden_def (_setjmp) - -ENTRY(__setjmp) - lhi %r3,0 /* second argument of zero */ - j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ -END (__setjmp) - -ENTRY(__sigsetjmp) -.Linternal_sigsetjmp: -#ifdef PTR_MANGLE - stm %r6,%r13,0(%r2) /* store registers in jmp_buf */ - lr %r4,%r14 - lr %r5,%r15 - PTR_MANGLE (%r4, %r1) - PTR_MANGLE2 (%r5, %r1) - stm %r4,%r5,32(%r2) -#else - stm %r6,%r15,0(%r2) /* store registers in jmp_buf */ -#endif - std %f4,40(%r2) - std %f6,48(%r2) -#if defined NOT_IN_libc && defined IS_IN_rtld - /* In ld.so we never save the signal mask. */ - lhi %r2,0 - br %r14 -#elif defined PIC - /* We cannot use the PLT, because it requires that %r12 be set, but - we can't save and restore our caller's value. Instead, we do an - indirect jump through the GOT. */ - basr %r1,0 -.L0: al %r1,.L1 - .L0(0,%r1) /* get address of global offset table */ - /* get address of __sigjmp_save from got */ - l %r1,__sigjmp_save@GOT12(0,%r1) - br %r1 -.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0 -#else - basr %r1,0 -.L0: l %r1,.L1-.L0(0,%r1) /* load address of __sigjmp_save */ - br %r1 /* tail-call __sigjmp_save */ -.L1: .long __sigjmp_save -#endif -END (__sigsetjmp) diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S deleted file mode 100644 index d7f3df7f66..0000000000 --- a/sysdeps/s390/s390-32/elf/start.S +++ /dev/null @@ -1,212 +0,0 @@ -/* Startup code compliant to the ELF s390 ABI. - Copyright (C) 2000, 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 - <http://www.gnu.org/licenses/>. */ - -/* - 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 - 4(%r15) argv[0] - ... - (4*argc)(%r15) NULL - (4*(argc+1))(%r15) envp[0] - ... - NULL -*/ - - .text - .globl _start - .type _start,@function -_start: - /* Check if the kernel provides highgprs facility if needed by - the binary. */ - - lr %r6,%r15 - la %r6,4(%r6) /* Skip the argument counter. */ - -.L11: l %r5,0(%r6) /* Skip the argument vector. */ - la %r6,4(%r6) - ltr %r5,%r5 - jne .L11 - -.L12: l %r5,0(%r6) /* Skip the environment vector. */ - la %r6,4(%r6) - ltr %r5,%r5 - jne .L12 - - /* Usually the auxiliary vector can be expected directly after - the environment variables. But we have to skip extra zeros - because the loader might have removed unsecure variables for - setuid programs. */ - -.L26: l %r5,0(%r6) - la %r6,4(%r6) - ltr %r5,%r5 - jz .L26 - - ahi %r6,-4 - - /* Obtain the needed values from the auxiliary vector. */ - - lhi %r7,16 /* AT_HWCAP */ - lhi %r8,3 /* AT_PHDR */ - lhi %r9,5 /* AT_PHNUM */ - lhi %r2,4 /* AT_PHENT */ -.L13: l %r5,0(%r6) - clr %r5,%r7 - jne .L15 - l %r10,4(%r6) /* r10 = AT_HWCAP value. */ -.L15: clr %r5,%r8 - jne .L16 - l %r11,4(%r6) /* r11 = AT_PHDR value. */ -.L16: clr %r5,%r9 - jne .L17 - l %r12,4(%r6) /* r12 = AT_PHNUM value. */ -.L17: clr %r5,%r2 - jne .L18 - l %r0,4(%r6) /* r0 = AT_PHENT value. */ -.L18: ltr %r5,%r5 - la %r6,8(%r6) - jnz .L13 - - /* Locate the ELF header by looking for the first PT_LOAD - segment with a p_offset of zero. */ - - lr %r4,%r11 /* Backup AT_PHDR. */ - lhi %r7,1 /* PT_LOAD id */ - lhi %r8,0 -.L19: cl %r7,0(%r4) /* p_type == PT_LOAD? */ - jne .L20 - cl %r8,4(%r4) /* p_offset == 0? */ - jne .L20 - l %r9,8(%r4) /* r9 = PT_LOAD.p_vaddr <- ELF header address */ - j .L24 -.L20: alr %r4,%r0 /* r4 += AT_PHENT value */ - brct %r12,.L19 - - j .+2 /* Trap, there must be such a phdr. */ - -.L24: lr %r4,%r11 /* Backup AT_PHDR. */ - lhi %r2,6 /* PT_PHDR id */ -.L23: cl %r2,0(%r4) - jne .L22 - l %r3,8(%r4) /* r3 = PT_PHDR p_vaddr */ - j .L25 -.L22: alr %r4,%r0 /* r4 += AT_PHENT value */ - brct %r12,.L23 - - j .L14 /* No PT_PHDR found - skip checking. */ - -.L25: slr %r11,%r3 /* AT_PHDR - PT_PHDR.p_vaddr (relocation offset)*/ - alr %r9,%r11 /* PT_LOAD.p_vaddr += relocation offset */ - - l %r5,36(%r9) /* Load the e_flags field. */ - tml %r5,1 - jz .L14 /* Binary does not require highgprs facility. */ - - tml %r10,512 /* Check the AT_HWCAP value. */ - jz 2 /* Trap if no highgprs facility available. */ -.L14: - - /* Setup pointer to literal pool of _start */ - basr %r13,0 -.L0: ahi %r13,.Llit-.L0 - - /* load argc and argv from stack */ - la %r4,4(%r15) # get argv - l %r3,0(%r15) # get argc - - /* align the stack to a double word boundary */ - lhi %r0,-8 - nr %r15,%r0 - - /* Setup a stack frame and a parameter area */ - ahi %r15,-104 # make room on stack - xc 0(4,%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 - */ - stm %r14,%r15,96(%r15) # store rtld_fini/stack_end to parameter area - la %r7,96(%r15) - l %r6,.L2-.Llit(%r13) # load pointer to __libc_csu_fini - l %r5,.L1-.Llit(%r13) # load pointer to __libc_csu_init - l %r2,.L3-.Llit(%r13) # load pointer to main - l %r1,.L4-.Llit(%r13) # load pointer to __libc_start_main -#ifdef PIC - l %r12,.L5-.Llit(%r13) # load .got pointer - la %r6,0(%r13,%r6) - la %r5,0(%r13,%r5) - la %r12,0(%r13,%r12) - l %r2,0(%r12,%r2) - la %r1,0(%r13,%r1) -#endif - - /* ok, now branch to the libc main routine */ - basr %r14,%r1 - - /* crash if __libc_start_main returns */ - .word 0 - -.Llit: -#ifndef PIC -.L1: .long __libc_csu_init -.L2: .long __libc_csu_fini -.L3: .long main -.L4: .long __libc_start_main -#else -.L1: .long __libc_csu_init-.Llit -.L2: .long __libc_csu_fini-.Llit -.L3: .long main@GOT -.L4: .long __libc_start_main@plt-.Llit -.L5: .long _GLOBAL_OFFSET_TABLE_-.Llit -#endif - -/* 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 |