From: Roland McGrath Date: Sun, 4 Dec 1994 18:14:36 +0000 (+0000) Subject: Initial revision X-Git-Tag: glibc-2.16-ports-merge^2~4017 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=65377bcaa1cc419d3c547dc7241acfc5313ccdbe;p=platform%2Fupstream%2Fglibc.git Initial revision --- diff --git a/sysdeps/alpha/bsd-_setjmp.S b/sysdeps/alpha/bsd-_setjmp.S new file mode 100644 index 0000000..9947d8f --- /dev/null +++ b/sysdeps/alpha/bsd-_setjmp.S @@ -0,0 +1,30 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. Alpha version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + lda $27, __sigsetjmp /* Load address to jump to. */ + bis $31, $31, $17 /* Pass a second argument of zero. */ + jmp $31, ($27), __sigsetjmp /* Call __sigsetjmp. */ + .end setjmp diff --git a/sysdeps/alpha/bsd-setjmp.S b/sysdeps/alpha/bsd-setjmp.S new file mode 100644 index 0000000..b6f00ce --- /dev/null +++ b/sysdeps/alpha/bsd-setjmp.S @@ -0,0 +1,30 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Alpha version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + lda $27, __sigsetjmp /* Load address to jump to. */ + bis 1, $31, $17 /* Pass a second argument of one. */ + jmp $31, ($27), __sigsetjmp /* Call __sigsetjmp. */ + .end setjmp diff --git a/sysdeps/m68k/bsd-_setjmp.S b/sysdeps/m68k/bsd-_setjmp.S new file mode 100644 index 0000000..5525534 --- /dev/null +++ b/sysdeps/m68k/bsd-_setjmp.S @@ -0,0 +1,39 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. m68k version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +#ifdef MOTOROLA_SYNTAX +#define d0 %d0 +#define d1 %d1 +#define popl pop.l +#define pushl push.l +#endif + +ENTRY (_setjmp) + popl d0 /* Pop return PC. */ + popl d1 /* Pop jmp_buf argument. */ + pushl #0 /* Push second argument of zero. */ + pushl d1 /* Push back first argument. */ + pushl d0 /* Push back return PC. */ + jmp C_SYMBOL_NAME (__sigsetjmp) diff --git a/sysdeps/m68k/bsd-setjmp.S b/sysdeps/m68k/bsd-setjmp.S new file mode 100644 index 0000000..52c8e2b --- /dev/null +++ b/sysdeps/m68k/bsd-setjmp.S @@ -0,0 +1,39 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. m68k version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +#ifdef MOTOROLA_SYNTAX +#define d0 %d0 +#define d1 %d1 +#define popl pop.l +#define pushl push.l +#endif + +ENTRY (setjmp) + popl d0 /* Pop return PC. */ + popl d1 /* Pop jmp_buf argument. */ + pushl #1 /* Push second argument of one. */ + pushl d1 /* Push back first argument. */ + pushl d0 /* Push back return PC. */ + jmp C_SYMBOL_NAME (__sigsetjmp) diff --git a/sysdeps/mips/bsd-_setjmp.S b/sysdeps/mips/bsd-_setjmp.S new file mode 100644 index 0000000..b0f2e8d --- /dev/null +++ b/sysdeps/mips/bsd-_setjmp.S @@ -0,0 +1,28 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + j C_SYMBOL_NAME (__sigsetjmp) + move a1, zero /* Pass a second argument of zero. */ diff --git a/sysdeps/mips/bsd-setjmp.S b/sysdeps/mips/bsd-setjmp.S new file mode 100644 index 0000000..103edd3 --- /dev/null +++ b/sysdeps/mips/bsd-setjmp.S @@ -0,0 +1,28 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + j C_SYMBOL_NAME (__sigsetjmp) + move a1, 1 /* Pass a second argument of one. */ diff --git a/sysdeps/vax/bsd-_setjmp.S b/sysdeps/vax/bsd-_setjmp.S new file mode 100644 index 0000000..039fd71 --- /dev/null +++ b/sysdeps/vax/bsd-_setjmp.S @@ -0,0 +1,32 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. Vax version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + popl r0 /* Pop return PC. */ + popl r1 /* Pop jmp_buf argument. */ + pushl $0 /* Push second argument of zero. */ + pushl r1 /* Push back first argument. */ + pushl r0 /* Push back return PC. */ + jmp C_SYMBOL_NAME (__sigsetjmp) diff --git a/sysdeps/vax/bsd-setjmp.S b/sysdeps/vax/bsd-setjmp.S new file mode 100644 index 0000000..379a65c --- /dev/null +++ b/sysdeps/vax/bsd-setjmp.S @@ -0,0 +1,32 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Vax version. +Copyright (C) 1994 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* 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 + +ENTRY (setjmp) + popl r0 /* Pop return PC. */ + popl r1 /* Pop jmp_buf argument. */ + pushl $1 /* Push second argument of one. */ + pushl r1 /* Push back first argument. */ + pushl r0 /* Push back return PC. */ + jmp C_SYMBOL_NAME (__sigsetjmp)