diff options
Diffstat (limited to 'setjmp')
| -rw-r--r-- | setjmp/__longjmp.c | 36 | ||||
| -rw-r--r-- | setjmp/bsd-_setjmp.c | 35 | ||||
| -rw-r--r-- | setjmp/bsd-setjmp.c | 34 | ||||
| -rw-r--r-- | setjmp/jmp-unwind.c | 29 | ||||
| -rw-r--r-- | setjmp/longjmp.c | 46 | ||||
| -rw-r--r-- | setjmp/setjmp.c | 37 | ||||
| -rw-r--r-- | setjmp/sigjmp.c | 35 |
7 files changed, 0 insertions, 252 deletions
diff --git a/setjmp/__longjmp.c b/setjmp/__longjmp.c deleted file mode 100644 index 8a61ff6770..0000000000 --- a/setjmp/__longjmp.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1991, 1994, 1995, 1996, 1997, 2000 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <setjmp.h> - - -/* Jump to the position specified by ENV, causing the - setjmp call there to return VAL, or 1 if VAL is 0. */ -void -__longjmp (__jmp_buf env, int val) -{ - if (val == 0) - val = 1; - - __set_errno (ENOSYS); - /* No way to signal failure. */ -} - -stub_warning (longjmp) -#include <stub-tag.h> diff --git a/setjmp/bsd-_setjmp.c b/setjmp/bsd-_setjmp.c deleted file mode 100644 index 884a4da9b6..0000000000 --- a/setjmp/bsd-_setjmp.c +++ /dev/null @@ -1,35 +0,0 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. Stub version. - Copyright (C) 1994, 1997, 1999, 2000, 2002 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <setjmp.h> - -#undef _setjmp - -/* This implementation in C will not usually work, because the call - really needs to be a tail-call so __sigsetjmp saves the state of - the caller, not the state of this `setjmp' frame which then - immediate unwinds. */ - -int -_setjmp (jmp_buf env) -{ - return __sigsetjmp (env, 0); -} -libc_hidden_def (_setjmp) diff --git a/setjmp/bsd-setjmp.c b/setjmp/bsd-setjmp.c deleted file mode 100644 index 15f3f153cc..0000000000 --- a/setjmp/bsd-setjmp.c +++ /dev/null @@ -1,34 +0,0 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Stub version. - Copyright (C) 1994, 1997, 1999 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <setjmp.h> - -#undef setjmp - -/* This implementation in C will not usually work, because the call - really needs to be a tail-call so __sigsetjmp saves the state of - the caller, not the state of this `setjmp' frame which then - immediate unwinds. */ - -int -setjmp (jmp_buf env) -{ - return __sigsetjmp (env, 1); -} diff --git a/setjmp/jmp-unwind.c b/setjmp/jmp-unwind.c deleted file mode 100644 index d2f76c62e7..0000000000 --- a/setjmp/jmp-unwind.c +++ /dev/null @@ -1,29 +0,0 @@ -/* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Stub version. - Copyright (C) 1995, 1997 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> - -void -_longjmp_unwind (jmp_buf env, int val) -{ - - /* This function can perform any cleanups necessary to safely unwind the - stack frames around the current context which ENV unwinds past. */ - -} diff --git a/setjmp/longjmp.c b/setjmp/longjmp.c deleted file mode 100644 index 9b1bda1caa..0000000000 --- a/setjmp/longjmp.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1991,92,94,95,97,98,2000,2002 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stddef.h> -#include <setjmp.h> -#include <signal.h> - - -/* 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 -__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. */ - __longjmp (env[0].__jmpbuf, val ?: 1); -} - -strong_alias (__libc_siglongjmp, __libc_longjmp) -libc_hidden_def (__libc_longjmp) -weak_alias (__libc_siglongjmp, _longjmp) -weak_alias (__libc_siglongjmp, longjmp) -weak_alias (__libc_siglongjmp, siglongjmp) diff --git a/setjmp/setjmp.c b/setjmp/setjmp.c deleted file mode 100644 index 0676ff1396..0000000000 --- a/setjmp/setjmp.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright (C) 1991, 94, 95, 96, 97, 98 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <setjmp.h> - - -/* Save the current program position in ENV and return 0. */ -int -__libc_sigsetjmp (jmp_buf env, int savemask) -{ - /* Save the signal mask if requested. */ - __sigjmp_save (env, savemask); - - __set_errno (ENOSYS); - /* No way to signal failure. */ - return 0; -} - -weak_alias (__libc_sigsetjmp, __sigsetjmp) -stub_warning (__sigsetjmp) -#include <stub-tag.h> diff --git a/setjmp/sigjmp.c b/setjmp/sigjmp.c deleted file mode 100644 index b23c547f5e..0000000000 --- a/setjmp/sigjmp.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 1992, 1994, 1997 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#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 -__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; -} |