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Diffstat (limited to 'sysdeps/mips/bits/setjmp.h')
-rw-r--r-- | sysdeps/mips/bits/setjmp.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h new file mode 100644 index 0000000000..ec0aaa020d --- /dev/null +++ b/sysdeps/mips/bits/setjmp.h @@ -0,0 +1,81 @@ +/* Define the machine-dependent type `jmp_buf'. MIPS version. + Copyright (C) 1992, 1993, 1995, 1997, 2000, 2002, 2003, 2004 + 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. */ + +#ifndef _SETJMP_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + +#include <sgidefs.h> + +typedef struct + { +#if _MIPS_SIM == _ABIO32 + /* Program counter. */ + __ptr_t __pc; + + /* Stack pointer. */ + __ptr_t __sp; + + /* Callee-saved registers s0 through s7. */ + int __regs[8]; + + /* The frame pointer. */ + __ptr_t __fp; + + /* The global pointer. */ + __ptr_t __gp; +#else + /* Program counter. */ + __extension__ long long __pc; + + /* Stack pointer. */ + __extension__ long long __sp; + + /* Callee-saved registers s0 through s7. */ + __extension__ long long __regs[8]; + + /* The frame pointer. */ + __extension__ long long __fp; + + /* The global pointer. */ + __extension__ long long __gp; +#endif + + /* Floating point status register. */ + int __fpc_csr; + + /* Callee-saved floating point registers. */ +#if _MIPS_SIM == _ABI64 + double __fpregs[8]; +#else + double __fpregs[6]; +#endif + } __jmp_buf[1]; + +#ifdef __USE_MISC +/* Offset to the program counter in `jmp_buf'. */ +# define JB_PC 0 +#endif + + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (jmpbuf)[0].__sp) |