diff options
Diffstat (limited to 'sysdeps/s390')
| -rw-r--r-- | sysdeps/s390/s390-32/bsd-_setjmp.S | 47 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/bsd-setjmp.S | 46 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/configure.in (renamed from sysdeps/s390/s390-32/elf/configure.in) | 2 | ||||
| -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/setjmp.S | 80 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/setjmp.S | 35 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/start.S (renamed from sysdeps/s390/s390-32/elf/start.S) | 0 |
9 files changed, 29 insertions, 310 deletions
diff --git a/sysdeps/s390/s390-32/bsd-_setjmp.S b/sysdeps/s390/s390-32/bsd-_setjmp.S index 8dfa640a9f..1417270201 100644 --- a/sysdeps/s390/s390-32/bsd-_setjmp.S +++ b/sysdeps/s390/s390-32/bsd-_setjmp.S @@ -1,46 +1 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. s390 version. - Copyright (C) 2000, 2001, 2002 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/>. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sysdep.h> - -ENTRY(_setjmp) -#ifdef 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) - lhi %r3,0 /* second argument of one */ - br %r1 -.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0 -#else - basr %r1,0 -.L0: l %r1,.L1 - .L0(0,%r1) /* load address of __sigsetjmp */ - lhi %r3,0 /* second argument of zero */ - br %r1 /* branch to __sigsetjmp */ -.L1: .long __sigsetjmp -#endif -END (_setjmp) -libc_hidden_def (_setjmp) +/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-32/bsd-setjmp.S b/sysdeps/s390/s390-32/bsd-setjmp.S index 93faf4cefc..1417270201 100644 --- a/sysdeps/s390/s390-32/bsd-setjmp.S +++ b/sysdeps/s390/s390-32/bsd-setjmp.S @@ -1,45 +1 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. s390 version. - Copyright (C) 2000, 2001 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/>. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sysdep.h> - -ENTRY(setjmp) -#ifdef 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) - lhi %r3,1 /* second argument of one */ - br %r1 -.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0 -#else - basr %r1,0 -.L0: l %r1,.L1 - .L0(0,%r1) /* load address of __sigsetjmp */ - lhi %r3,1 /* second argument of zero */ - br %r1 /* branch to __sigsetjmp */ -.L1: .long __sigsetjmp -#endif -END (setjmp) +/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-32/elf/configure.in b/sysdeps/s390/s390-32/configure.in index d1f40a375a..529bdda36a 100644 --- a/sysdeps/s390/s390-32/elf/configure.in +++ b/sysdeps/s390/s390-32/configure.in @@ -1,5 +1,5 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/s390/elf. +# Local configure fragment for sysdeps/s390. # Check for support of thread-local storage handling in assembler and # linker. 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/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/setjmp.S b/sysdeps/s390/s390-32/setjmp.S index 506772b95d..c54620871e 100644 --- a/sysdeps/s390/s390-32/setjmp.S +++ b/sysdeps/s390/s390-32/setjmp.S @@ -1,5 +1,5 @@ -/* - Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc. +/* 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. @@ -17,17 +17,34 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _ASM -#define _ASM -#endif - #include <sysdep.h> +#define _ASM +#define _SETJMP_H #include <bits/setjmp.h> -/* Save the current program position in ENV and return 0. */ -/* R2 = pointer to jmp_buf, R3 = savemask */ + /* 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 @@ -58,6 +75,6 @@ ENTRY(__sigsetjmp) 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 +.L1: .long __sigjmp_save #endif END (__sigsetjmp) diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/start.S index d7f3df7f66..d7f3df7f66 100644 --- a/sysdeps/s390/s390-32/elf/start.S +++ b/sysdeps/s390/s390-32/start.S |