diff options
Diffstat (limited to 'sysdeps/mach/hurd/mips/longjmp-ts.c')
-rw-r--r-- | sysdeps/mach/hurd/mips/longjmp-ts.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/mips/longjmp-ts.c b/sysdeps/mach/hurd/mips/longjmp-ts.c new file mode 100644 index 0000000000..980a2ceb94 --- /dev/null +++ b/sysdeps/mach/hurd/mips/longjmp-ts.c @@ -0,0 +1,45 @@ +/* Perform a `longjmp' on a Mach thread_state. MIPS version. +Copyright (C) 1991, 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. */ + +#include <hurd/signal.h> +#include <setjmp.h> +#include <mach/thread_status.h> + + +/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */ + +void +_hurd_longjmp_thread_state (void *state, jmp_buf env, int val) +{ + struct mips_thread_state *ts = state; + + ts->r16 = env[0].__jmpbuf[0].__regs[0]; + ts->r17 = env[0].__jmpbuf[0].__regs[1]; + ts->r18 = env[0].__jmpbuf[0].__regs[2]; + ts->r19 = env[0].__jmpbuf[0].__regs[3]; + ts->r20 = env[0].__jmpbuf[0].__regs[4]; + ts->r21 = env[0].__jmpbuf[0].__regs[5]; + ts->r22 = env[0].__jmpbuf[0].__regs[6]; + ts->r23 = env[0].__jmpbuf[0].__regs[7]; + ts->r28 = (int) env[0].__jmpbuf[0].__gp; + ts->r29 = (int) env[0].__jmpbuf[0].__sp; + ts->r30 = (int) env[0].__jmpbuf[0].__fp; + ts->pc = (int) env[0].__jmpbuf[0].__pc; + ts->r2 = val ?: 1; +} |