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/osdep.h" 21 #include "qemu.h" 22 23 /* 24 * Compare to i386/i386/machdep.c sendsig() 25 * Assumes that target stack frame memory is locked. 26 */ 27 abi_long set_sigtramp_args(CPUX86State *env, int sig, 28 struct target_sigframe *frame, 29 abi_ulong frame_addr, 30 struct target_sigaction *ka) 31 { 32 /* XXX return -TARGET_EOPNOTSUPP; */ 33 return 0; 34 } 35 36 /* 37 * Compare to i386/i386/exec_machdep.c sendsig() 38 * Assumes that the memory is locked if frame points to user memory. 39 */ 40 abi_long setup_sigframe_arch(CPUX86State *env, abi_ulong frame_addr, 41 struct target_sigframe *frame, int flags) 42 { 43 target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext; 44 45 get_mcontext(env, mcp, flags); 46 return 0; 47 } 48 49 /* Compare to i386/i386/machdep.c get_mcontext() */ 50 abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags) 51 { 52 /* XXX */ 53 return -TARGET_EOPNOTSUPP; 54 } 55 56 /* Compare to i386/i386/machdep.c set_mcontext() */ 57 abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag) 58 { 59 /* XXX */ 60 return -TARGET_EOPNOTSUPP; 61 } 62 63 abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf, 64 abi_ulong *target_uc) 65 { 66 /* XXX */ 67 *target_uc = 0; 68 return -TARGET_EOPNOTSUPP; 69 } 70