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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 | } |