signal.c (2072B)
1 /* 2 * i386 dependent signal definitions 3 * 4 * Copyright (c) 2013 Stacey D. Son 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "qemu.h" 21 22 /* 23 * Compare to i386/i386/machdep.c sendsig() 24 * Assumes that target stack frame memory is locked. 25 */ 26 abi_long set_sigtramp_args(CPUX86State *env, int sig, 27 struct target_sigframe *frame, 28 abi_ulong frame_addr, 29 struct target_sigaction *ka) 30 { 31 /* XXX return -TARGET_EOPNOTSUPP; */ 32 return 0; 33 } 34 35 /* 36 * Compare to i386/i386/exec_machdep.c sendsig() 37 * Assumes that the memory is locked if frame points to user memory. 38 */ 39 abi_long setup_sigframe_arch(CPUX86State *env, abi_ulong frame_addr, 40 struct target_sigframe *frame, int flags) 41 { 42 target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext; 43 44 get_mcontext(env, mcp, flags); 45 return 0; 46 } 47 48 /* Compare to i386/i386/machdep.c get_mcontext() */ 49 abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags) 50 { 51 /* XXX */ 52 return -TARGET_EOPNOTSUPP; 53 } 54 55 /* Compare to i386/i386/machdep.c set_mcontext() */ 56 abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag) 57 { 58 /* XXX */ 59 return -TARGET_EOPNOTSUPP; 60 } 61 62 abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf, 63 abi_ulong *target_uc) 64 { 65 /* XXX */ 66 *target_uc = 0; 67 return -TARGET_EOPNOTSUPP; 68 }