mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* Define the machine-dependent type `jmp_buf'. MIPS version.
|
|
Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
|
|
Contributed by Brendan Kehoe (brendan@zen.org).
|
|
|
|
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. */
|
|
|
|
typedef struct
|
|
{
|
|
/* 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;
|
|
|
|
/* Floating point status register. */
|
|
int __fpc_csr;
|
|
|
|
/* Callee-saved floating point registers. */
|
|
double __fpregs[6];
|
|
} __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) \
|
|
((__ptr_t) (address) < (jmpbuf)[0].__sp)
|