diff options
Diffstat (limited to 'sysdeps/s390')
| -rw-r--r-- | sysdeps/s390/Makefile | 9 | ||||
| -rw-r--r-- | sysdeps/s390/Versions | 6 | ||||
| -rw-r--r-- | sysdeps/s390/__longjmp.c | 31 | ||||
| -rw-r--r-- | sysdeps/s390/bits/setjmp.h | 4 | ||||
| -rw-r--r-- | sysdeps/s390/longjmp.c | 68 | ||||
| -rw-r--r-- | sysdeps/s390/rtld-__longjmp.c | 19 | ||||
| -rw-r--r-- | sysdeps/s390/rtld-global-offsets.sym | 7 | ||||
| -rw-r--r-- | sysdeps/s390/rtld-setjmp.S | 20 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/__longjmp.c (renamed from sysdeps/s390/s390-32/__longjmp-common.c) | 2 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/setjmp.S (renamed from sysdeps/s390/s390-32/setjmp-common.S) | 55 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/__longjmp.c (renamed from sysdeps/s390/s390-64/__longjmp-common.c) | 2 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/setjmp.S (renamed from sysdeps/s390/s390-64/setjmp-common.S) | 43 | ||||
| -rw-r--r-- | sysdeps/s390/setjmp.S | 64 | ||||
| -rw-r--r-- | sysdeps/s390/sigjmp.c | 34 | ||||
| -rw-r--r-- | sysdeps/s390/v1-longjmp.c | 57 | ||||
| -rw-r--r-- | sysdeps/s390/v1-setjmp.h | 111 | ||||
| -rw-r--r-- | sysdeps/s390/v1-sigjmp.c | 44 |
17 files changed, 102 insertions, 474 deletions
diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile deleted file mode 100644 index 42978dc8b2..0000000000 --- a/sysdeps/s390/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -ifeq ($(subdir),setjmp) -ifeq (yes,$(build-shared)) -sysdep_routines += v1-longjmp v1-sigjmp -endif -endif - -ifeq ($(subdir),csu) -gen-as-const-headers += rtld-global-offsets.sym -endif diff --git a/sysdeps/s390/Versions b/sysdeps/s390/Versions index 156abc79f4..8417623353 100644 --- a/sysdeps/s390/Versions +++ b/sysdeps/s390/Versions @@ -1,12 +1,8 @@ libc { GLIBC_2.19 { - setjmp; _setjmp; __setjmp; __sigsetjmp; + setjmp; _setjmp; __sigsetjmp; longjmp; _longjmp; siglongjmp; } - GLIBC_PRIVATE { - __v1__libc_longjmp; __v1__libc_siglongjmp; - __v2__libc_longjmp; __v2__libc_siglongjmp; - } } ld { diff --git a/sysdeps/s390/__longjmp.c b/sysdeps/s390/__longjmp.c deleted file mode 100644 index e4acd31c4a..0000000000 --- a/sysdeps/s390/__longjmp.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 2013 Free Software Foundation, Inc. - 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 <libc-symbols.h> -#include <shlib-compat.h> - -#define __longjmp __v2__longjmp -#include "__longjmp-common.c" -#undef __longjmp -strong_alias (__v2__longjmp, __longjmp) - -#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) -# undef __longjmp -# define __V1_JMPBUF -# define __longjmp __v1__longjmp -# include "__longjmp-common.c" -#endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */ diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h index 25eaf10fdf..0071a9dce5 100644 --- a/sysdeps/s390/bits/setjmp.h +++ b/sysdeps/s390/bits/setjmp.h @@ -40,10 +40,6 @@ typedef struct __s390_jmp_buf /* We save fpu registers 4 and 6. */ long __fpregs[4]; # endif -#ifndef __V1_JMPBUF - unsigned long __flags; - char __reserved[128]; -#endif } __jmp_buf[1]; #endif diff --git a/sysdeps/s390/longjmp.c b/sysdeps/s390/longjmp.c index c758d149a4..601f077e1f 100644 --- a/sysdeps/s390/longjmp.c +++ b/sysdeps/s390/longjmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2013 Free Software Foundation, Inc. +/* Copyright (C) 2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -15,50 +15,28 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. - Versioned copy of sysdeps/generic/longjmp.c modified for extended - jmpbuf. */ + Versioned copy of setjmp/longjmp.c modified for versioning + the reverted jmpbuf extension. */ #include <shlib-compat.h> -#include <stddef.h> -#include <setjmp.h> -#include <signal.h> -extern void __v2__longjmp (__jmp_buf __env, int __val) - __attribute__ ((__noreturn__)); -extern void __v2__libc_longjmp (sigjmp_buf env, int val) - __attribute__ ((__noreturn__)); -libc_hidden_proto (__v2__libc_longjmp) - -/* Set the signal mask to the one specified in ENV, and jump - to the position specified in ENV, causing the setjmp - call there to return VAL, or 1 if VAL is 0. */ -void -__v2__libc_siglongjmp (sigjmp_buf env, int val) -{ - /* Perform any cleanups needed by the frames being unwound. */ - _longjmp_unwind (env, val); - - if (env[0].__mask_was_saved) - /* Restore the saved signal mask. */ - (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask, - (sigset_t *) NULL); - - /* Call the machine-dependent function to restore machine state. */ - __v2__longjmp (env[0].__jmpbuf, val ?: 1); -} - -#ifndef __v2__longjmp -strong_alias (__v2__libc_siglongjmp, __v2__libc_longjmp) -libc_hidden_def (__v2__libc_longjmp) -weak_alias (__v2__libc_siglongjmp, __v2_longjmp) -weak_alias (__v2__libc_siglongjmp, __v2longjmp) -weak_alias (__v2__libc_siglongjmp, __v2siglongjmp) - -/* These will be used by libpthread only. */ -versioned_symbol (libc, __v2__libc_longjmp, __libc_longjmp, GLIBC_PRIVATE); -versioned_symbol (libc, __v2__libc_siglongjmp, __libc_siglongjmp, GLIBC_PRIVATE); - -versioned_symbol (libc, __v2_longjmp, _longjmp, GLIBC_2_19); -versioned_symbol (libc, __v2longjmp, longjmp, GLIBC_2_19); -versioned_symbol (libc, __v2siglongjmp, siglongjmp, GLIBC_2_19); -#endif /* ifndef __v2__longjmp */ +#include <setjmp/longjmp.c> + +#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) +/* In glibc release 2.19 new versions of longjmp-functions were introduced, + but were reverted before 2.20. Thus both versions are the same function. */ +weak_alias (__libc_siglongjmp, __v1_longjmp) +weak_alias (__libc_siglongjmp, __v2_longjmp) +versioned_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0); +compat_symbol (libc, __v2_longjmp, _longjmp, GLIBC_2_19); + +weak_alias (__libc_siglongjmp, __v1longjmp) +weak_alias (__libc_siglongjmp, __v2longjmp) +versioned_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0); +compat_symbol (libc, __v2longjmp, longjmp, GLIBC_2_19); + +weak_alias (__libc_siglongjmp, __v1siglongjmp) +weak_alias (__libc_siglongjmp, __v2siglongjmp) +versioned_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0); +compat_symbol (libc, __v2siglongjmp, siglongjmp, GLIBC_2_19); +#endif /* SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */ diff --git a/sysdeps/s390/rtld-__longjmp.c b/sysdeps/s390/rtld-__longjmp.c deleted file mode 100644 index 5e9f73981a..0000000000 --- a/sysdeps/s390/rtld-__longjmp.c +++ /dev/null @@ -1,19 +0,0 @@ -/* Copyright (C) 2013 Free Software Foundation, Inc. - 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/>. */ - -/* Build a non-versioned object for rtld-*. */ -# include "__longjmp-common.c" diff --git a/sysdeps/s390/rtld-global-offsets.sym b/sysdeps/s390/rtld-global-offsets.sym deleted file mode 100644 index ff4e97f2a6..0000000000 --- a/sysdeps/s390/rtld-global-offsets.sym +++ /dev/null @@ -1,7 +0,0 @@ -#define SHARED 1 - -#include <ldsodefs.h> - -#define rtld_global_ro_offsetof(mem) offsetof (struct rtld_global_ro, mem) - -RTLD_GLOBAL_RO_DL_HWCAP_OFFSET rtld_global_ro_offsetof (_dl_hwcap) diff --git a/sysdeps/s390/rtld-setjmp.S b/sysdeps/s390/rtld-setjmp.S deleted file mode 100644 index 401101133b..0000000000 --- a/sysdeps/s390/rtld-setjmp.S +++ /dev/null @@ -1,20 +0,0 @@ -/* Extendible version of setjmp for System z - Copyright (C) 2013 Free Software Foundation, Inc. - 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/>. */ - -/* Build a non-versioned object for rtld-*. */ -# include "setjmp-common.S" diff --git a/sysdeps/s390/s390-32/__longjmp-common.c b/sysdeps/s390/s390-32/__longjmp.c index f78ef656e5..5d46e21923 100644 --- a/sysdeps/s390/s390-32/__longjmp-common.c +++ b/sysdeps/s390/s390-32/__longjmp.c @@ -25,7 +25,7 @@ /* Jump to the position specified by ENV, causing the setjmp call there to return VAL, or 1 if VAL is 0. */ -attribute_hidden void +void __longjmp (__jmp_buf env, int val) { #ifdef PTR_DEMANGLE diff --git a/sysdeps/s390/s390-32/setjmp-common.S b/sysdeps/s390/s390-32/setjmp.S index d7bb720454..e940d71a9e 100644 --- a/sysdeps/s390/s390-32/setjmp-common.S +++ b/sysdeps/s390/s390-32/setjmp.S @@ -21,30 +21,38 @@ #define _ASM #define _SETJMP_H #include <bits/setjmp.h> +#include <shlib-compat.h> + +#if !defined IS_IN_rtld +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) + /* we need a unique name in case of symbol versioning. */ +# define __sigsetjmp __v1__sigsetjmp +# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */ +#endif /* !defined IS_IN_rtld */ /* 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 0f /* branch relativ to __sigsetjmp */ + 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 0f /* branch relativ to __sigsetjmp */ + j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ END (_setjmp) libc_hidden_def (_setjmp) ENTRY(__setjmp) lhi %r3,0 /* second argument of zero */ - j 0f /* branch relativ to __sigsetjmp */ + j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ END (__setjmp) ENTRY(__sigsetjmp) -0: +.Linternal_sigsetjmp: #ifdef PTR_MANGLE stm %r6,%r13,0(%r2) /* store registers in jmp_buf */ lr %r4,%r14 @@ -55,10 +63,6 @@ ENTRY(__sigsetjmp) #else stm %r6,%r15,0(%r2) /* store registers in jmp_buf */ #endif -#ifndef __V1_JMPBUF - lhi %r4,0 - st %r4,56(%r2) /* Set __flags to 0. */ -#endif std %f4,40(%r2) std %f6,48(%r2) #if defined NOT_IN_libc && defined IS_IN_rtld @@ -70,15 +74,38 @@ ENTRY(__sigsetjmp) we can't save and restore our caller's value. Instead, we do an indirect jump through the GOT. */ basr %r1,0 -0: al %r1,1f-0b(0,%r1) /* get address of global offset table */ - /* get address of __sigjmp_save from got */ +.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 -1: .long _GLOBAL_OFFSET_TABLE_ - 0b +.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0 #else basr %r1,0 -0: l %r1,1f-0b(0,%r1) /* load address of __sigjmp_save */ - br %r1 /* tail-call __sigjmp_save */ -1: .long __sigjmp_save +.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) + +#if !defined IS_IN_rtld +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) +/* In glibc release 2.19 new versions of setjmp-functions were introduced, + but were reverted before 2.20. Thus both versions are the same function. */ + +# undef __sigsetjmp + +weak_alias (setjmp, __v1setjmp); +weak_alias (setjmp, __v2setjmp); +versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0); +compat_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19); + +weak_alias (_setjmp, __v1_setjmp); +weak_alias (_setjmp, __v2_setjmp); +versioned_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0); +compat_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19); + +strong_alias (__v1__sigsetjmp, __v2__sigsetjmp); +versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0); +compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19); +# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */ +#endif /* if !defined IS_IN_rtld */ diff --git a/sysdeps/s390/s390-64/__longjmp-common.c b/sysdeps/s390/s390-64/__longjmp.c index 46cabb67bc..168ebf562b 100644 --- a/sysdeps/s390/s390-64/__longjmp-common.c +++ b/sysdeps/s390/s390-64/__longjmp.c @@ -25,7 +25,7 @@ /* Jump to the position specified by ENV, causing the setjmp call there to return VAL, or 1 if VAL is 0. */ -attribute_hidden void +void __longjmp (__jmp_buf env, int val) { #ifdef PTR_DEMANGLE diff --git a/sysdeps/s390/s390-64/setjmp-common.S b/sysdeps/s390/s390-64/setjmp.S index 9cdcae45c5..7cbb9e8ccc 100644 --- a/sysdeps/s390/s390-64/setjmp-common.S +++ b/sysdeps/s390/s390-64/setjmp.S @@ -21,30 +21,38 @@ #define _ASM #define _SETJMP_H #include <bits/setjmp.h> +#include <shlib-compat.h> + +#if !defined IS_IN_rtld +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) + /* we need a unique name in case of symbol versioning. */ +# define __sigsetjmp __v1__sigsetjmp +# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */ +#endif /* !defined IS_IN_rtld */ /* We include the BSD entry points here as well but we make them weak. */ ENTRY (setjmp) .weak C_SYMBOL_NAME (setjmp) lghi %r3,1 /* Second argument of one. */ - j 0f /* Branch relativ to __sigsetjmp. */ + j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ END (setjmp) /* Binary compatibility entry point. */ ENTRY(_setjmp) .weak C_SYMBOL_NAME (_setjmp) slgr %r3,%r3 /* Second argument of zero. */ - j 0f /* Branch relativ to __sigsetjmp. */ + j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ END (_setjmp) libc_hidden_def (_setjmp) ENTRY(__setjmp) slgr %r3,%r3 /* Second argument of zero. */ - j 0f /* Branch relativ to __sigsetjmp. */ + j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ END (__setjmp) ENTRY(__sigsetjmp) -0: +.Linternal_sigsetjmp: #ifdef PTR_MANGLE stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */ lgr %r4,%r14 @@ -55,10 +63,6 @@ ENTRY(__sigsetjmp) #else stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */ #endif -#ifndef __V1_JMPBUF - lghi %r4,0 - stg %r4,144(%r2) /* Set __flags to 0. */ -#endif std %f8,80(%r2) std %f9,88(%r2) std %f10,96(%r2) @@ -77,3 +81,26 @@ ENTRY(__sigsetjmp) jg __sigjmp_save #endif END (__sigsetjmp) + +#if !defined IS_IN_rtld +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) +/* In glibc release 2.19 new versions of setjmp-functions were introduced, + but were reverted before 2.20. Thus both versions are the same function. */ + +# undef __sigsetjmp + +weak_alias (setjmp, __v1setjmp); +weak_alias (setjmp, __v2setjmp); +versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0); +compat_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19); + +weak_alias (_setjmp, __v1_setjmp); +weak_alias (_setjmp, __v2_setjmp); +versioned_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0); +compat_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19); + +strong_alias (__v1__sigsetjmp, __v2__sigsetjmp); +versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0); +compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19); +# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */ +#endif /* if !defined IS_IN_rtld */ diff --git a/sysdeps/s390/setjmp.S b/sysdeps/s390/setjmp.S deleted file mode 100644 index 2ec621a2a0..0000000000 --- a/sysdeps/s390/setjmp.S +++ /dev/null @@ -1,64 +0,0 @@ -/* Extendible version of setjmp for System z - Copyright (C) 2013 Free Software Foundation, Inc. - 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 <libc-symbols.h> -#include <shlib-compat.h> - -versioned_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19) -versioned_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19) -versioned_symbol (libc, __v2__setjmp, __setjmp, GLIBC_2_19) -versioned_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19) -#define setjmp __v2setjmp -#define _setjmp __v2_setjmp -#define __setjmp __v2__setjmp -#define __sigsetjmp __v2__sigsetjmp -#define __sigjmp_save __v2__sigjmp_save - -#include "setjmp-common.S" - -#undef setjmp -#undef _setjmp -#undef __setjmp -#undef __sigsetjmp -#undef __sigjmp_save -libc_hidden_ver (__v2setjmp, setjmp) -libc_hidden_ver (__v2_setjmp, _setjmp) -libc_hidden_ver (__v2__setjmp, __setjmp) -libc_hidden_ver (__v2__sigsetjmp, __sigsetjmp) - -#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) -compat_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0) -compat_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0) -compat_symbol (libc, __v1__setjmp, __setjmp, GLIBC_2_0) -compat_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0) -# define setjmp __v1setjmp -# define _setjmp __v1_setjmp -# define __setjmp __v1__setjmp -# define __sigsetjmp __v1__sigsetjmp -# define __sigjmp_save __v1__sigjmp_save -# define __V1_JMPBUF - -# include "setjmp-common.S" - -# undef setjmp -# undef _setjmp -# undef __setjmp -# undef __sigsetjmp -# undef __sigjmp_save - -#endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */ diff --git a/sysdeps/s390/sigjmp.c b/sysdeps/s390/sigjmp.c deleted file mode 100644 index f7b5a6f6c4..0000000000 --- a/sysdeps/s390/sigjmp.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 1992-2013 Free Software Foundation, Inc. - 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 <stddef.h> -#include <setjmp.h> -#include <signal.h> - -/* This function is called by the `sigsetjmp' macro - before doing a `__setjmp' on ENV[0].__jmpbuf. - Always return zero. */ - -int -__v2__sigjmp_save (sigjmp_buf env, int savemask) -{ - env[0].__mask_was_saved = (savemask && - __sigprocmask (SIG_BLOCK, (sigset_t *) NULL, - &env[0].__saved_mask) == 0); - - return 0; -} diff --git a/sysdeps/s390/v1-longjmp.c b/sysdeps/s390/v1-longjmp.c deleted file mode 100644 index 82252c901e..0000000000 --- a/sysdeps/s390/v1-longjmp.c +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2013 Free Software Foundation, Inc. - 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/>. - - Versioned copy of sysdeps/generic/longjmp.c modified for extended - jmpbuf. */ - -#include <shlib-compat.h> -#include <stddef.h> -#include <signal.h> -#include "v1-setjmp.h" - -#if !defined NOT_INT_libc && defined SHARED -# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) - -void -__v1__libc_siglongjmp (__v1__sigjmp_buf env, int val) -{ - /* Perform any cleanups needed by the frames being unwound. */ - _longjmp_unwind (env, val); - - if (env[0].__mask_was_saved) - /* Restore the saved signal mask. */ - (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask, - (sigset_t *) NULL); - - /* Call the machine-dependent function to restore machine state. */ - __v1__longjmp (env[0].__jmpbuf, val ?: 1); -} - -# ifndef __v1__longjmp -strong_alias (__v1__libc_siglongjmp, __v1__libc_longjmp) -libc_hidden_def (__v1__libc_longjmp) -weak_alias (__v1__libc_siglongjmp, __v1_longjmp) -weak_alias (__v1__libc_siglongjmp, __v1longjmp) -weak_alias (__v1__libc_siglongjmp, __v1siglongjmp) - -compat_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0); -compat_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0); -compat_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0); - -# endif /* ifndef __v1__longjmp */ -# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */ -#endif /* if !defined NOT_INT_libc && defined SHARED */ diff --git a/sysdeps/s390/v1-setjmp.h b/sysdeps/s390/v1-setjmp.h deleted file mode 100644 index a4a6b7640f..0000000000 --- a/sysdeps/s390/v1-setjmp.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Copyright (C) 1991-2013 Free Software Foundation, Inc. - 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/>. */ - -/* - * ISO C99 Standard: 7.13 Nonlocal jumps <setjmp.h> - */ - -#ifndef _V1_SETJMP_H -#define _V1_SETJMP_H 1 - -#include <features.h> - -__BEGIN_DECLS - -#define __V1_JMPBUF -#define _SETJMP_H -#include <bits/setjmp.h> /* Get `__jmp_buf'. */ - -#ifndef _ASM - -#include <bits/sigset.h> /* Get `__sigset_t'. */ - - -/* Calling environment, plus possibly a saved signal mask. */ -typedef struct __v1__jmp_buf_tag - { - /* NOTE: The machine-dependent definitions of `__sigsetjmp' - assume that a `jmp_buf' begins with a `__jmp_buf' and that - `__mask_was_saved' follows it. Do not move these members - or add others before it. */ - __jmp_buf __jmpbuf; /* Calling environment. */ - int __mask_was_saved; /* Saved the signal mask? */ - __sigset_t __saved_mask; /* Saved signal mask. */ - } __v1__jmp_buf[1]; - - -/* Store the calling environment in ENV, also saving the signal mask. - Return 0. */ -extern int __v1setjmp (__v1__jmp_buf __env); - -/* Store the calling environment in ENV, also saving the - signal mask if SAVEMASK is nonzero. Return 0. - This is the internal name for `sigsetjmp'. */ -extern int __v1__sigsetjmp (struct __v1__jmp_buf_tag __env[1], - int __savemask); - -/* Store the calling environment in ENV, not saving the signal mask. - Return 0. */ -extern int __v1_setjmp (struct __v1__jmp_buf_tag __env[1]); - -/* Jump to the environment saved in ENV, making the - `setjmp' call there return VAL, or 1 if VAL is 0. */ -extern void __v1longjmp (struct __v1__jmp_buf_tag __env[1], int __val) - __attribute__ ((__noreturn__)); - -/* Same. Usually `_longjmp' is used with `_setjmp', which does not save - the signal mask. But it is how ENV was saved that determines whether - `longjmp' restores the mask; `_longjmp' is just an alias. */ -extern void __v1_longjmp (struct __v1__jmp_buf_tag __env[1], int __val) - __attribute__ ((__noreturn__)); - -/* Use the same type for `jmp_buf' and `sigjmp_buf'. - The `__mask_was_saved' flag determines whether - or not `longjmp' will restore the signal mask. */ -typedef struct __v1__jmp_buf_tag __v1__sigjmp_buf[1]; - -/* Jump to the environment saved in ENV, making the - sigsetjmp call there return VAL, or 1 if VAL is 0. - Restore the signal mask if that sigsetjmp call saved it. - This is just an alias `longjmp'. */ -extern void __v1siglongjmp (__v1__sigjmp_buf __env, int __val) - __attribute__ ((__noreturn__)); - -/* Internal machine-dependent function to restore context sans signal mask. */ -extern void __v1__longjmp (__jmp_buf __env, int __val) - __attribute__ ((__noreturn__)); - -/* Internal function to possibly save the current mask of blocked signals - in ENV, and always set the flag saying whether or not it was saved. - This is used by the machine-dependent definition of `__sigsetjmp'. - Always returns zero, for convenience. */ -extern int __v1__sigjmp_save (__v1__jmp_buf __env, int __savemask); - -extern void _longjmp_unwind (__v1__jmp_buf env, int val); - -extern void __v1__libc_siglongjmp (__v1__sigjmp_buf env, int val) - __attribute__ ((noreturn)); - -extern void __v1__libc_longjmp (__v1__sigjmp_buf env, int val) - __attribute__ ((noreturn)); - -libc_hidden_proto (__v1__libc_longjmp) -libc_hidden_proto (__v1_setjmp) -libc_hidden_proto (__v1__sigsetjmp) -#endif /* !_ASM */ - -#endif /* ifndef _V1_SETJMP_H */ diff --git a/sysdeps/s390/v1-sigjmp.c b/sysdeps/s390/v1-sigjmp.c deleted file mode 100644 index b624d16851..0000000000 --- a/sysdeps/s390/v1-sigjmp.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 1992-2013 Free Software Foundation, Inc. - 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/>. - - Copied from setjmp/sigjmp.c for extending jmp_buf. */ - -#include <bits/wordsize.h> -#include <shlib-compat.h> - -#if !defined NOT_IN_libc && defined SHARED -# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) -# include <stddef.h> -# include <v1-setjmp.h> -# include <signal.h> - -/* This function is called by the `sigsetjmp' macro - before doing a `__setjmp' on ENV[0].__jmpbuf. - Always return zero. */ - -int -__v1__sigjmp_save (__v1__sigjmp_buf env, int savemask) -{ - env[0].__mask_was_saved = (savemask && - __sigprocmask (SIG_BLOCK, (sigset_t *) NULL, - &env[0].__saved_mask) == 0); - - return 0; -} - -# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */ -#endif /* !NOT_IN_libc && SHARED */ |