| /* Perform a `longjmp' on a Mach thread_state. PowerPC version. |
| Copyright (C) 1991,94,95,97,2001, 2006 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 <jmpbuf-offsets.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]; |
| } |