diff options
Diffstat (limited to 'sysdeps/mach/hurd/powerpc/longjmp-ts.c')
-rw-r--r-- | sysdeps/mach/hurd/powerpc/longjmp-ts.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/powerpc/longjmp-ts.c b/sysdeps/mach/hurd/powerpc/longjmp-ts.c new file mode 100644 index 0000000000..4a59f16aa8 --- /dev/null +++ b/sysdeps/mach/hurd/powerpc/longjmp-ts.c @@ -0,0 +1,56 @@ +/* Perform a `longjmp' on a Mach thread_state. PowerPC version. + Copyright (C) 1991,94,95,97,2001 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 <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 ppc_thread_state *ts = state; + + /* XXX should we set up the FPRs as well? And how? */ + ts->r1 = env[0].__jmpbuf[JB_GPR1]; + ts->r2 = env[0].__jmpbuf[JB_GPR2]; + ts->r14 = env[0].__jmpbuf[JB_GPRS+0]; + ts->r15 = env[0].__jmpbuf[JB_GPRS+1]; + ts->r16 = env[0].__jmpbuf[JB_GPRS+2]; + ts->r17 = env[0].__jmpbuf[JB_GPRS+3]; + ts->r18 = env[0].__jmpbuf[JB_GPRS+4]; + ts->r19 = env[0].__jmpbuf[JB_GPRS+5]; + ts->r20 = env[0].__jmpbuf[JB_GPRS+6]; + ts->r21 = env[0].__jmpbuf[JB_GPRS+7]; + ts->r22 = env[0].__jmpbuf[JB_GPRS+8]; + ts->r23 = env[0].__jmpbuf[JB_GPRS+9]; + ts->r24 = env[0].__jmpbuf[JB_GPRS+10]; + ts->r25 = env[0].__jmpbuf[JB_GPRS+11]; + ts->r26 = env[0].__jmpbuf[JB_GPRS+12]; + ts->r27 = env[0].__jmpbuf[JB_GPRS+13]; + ts->r28 = env[0].__jmpbuf[JB_GPRS+14]; + ts->r29 = env[0].__jmpbuf[JB_GPRS+15]; + ts->r30 = env[0].__jmpbuf[JB_GPRS+16]; + ts->r31 = env[0].__jmpbuf[JB_GPRS+17]; + ts->cr = env[0].__jmpbuf[JB_CR]; + ts->r3 = val ?: 1; + ts->srr0 = ts->lr = env[0].__jmpbuf[JB_LR]; +} |