| 1 | /* |
| 2 | * i386 dependent signal definitions |
| 3 | * |
| 4 | * Copyright (c) 2013 Stacey D. Son |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #include "qemu/osdep.h" |
| 10 | #include "qemu.h" |
| 11 | |
| 12 | /* |
| 13 | * Compare to i386/i386/machdep.c sendsig() |
| 14 | * Assumes that target stack frame memory is locked. |
| 15 | */ |
| 16 | abi_long set_sigtramp_args(CPUX86State *env, int sig, |
| 17 | struct target_sigframe *frame, |
| 18 | abi_ulong frame_addr, |
| 19 | struct target_sigaction *ka) |
| 20 | { |
| 21 | /* XXX return -TARGET_EOPNOTSUPP; */ |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | /* |
| 26 | * Compare to i386/i386/exec_machdep.c sendsig() |
| 27 | * Assumes that the memory is locked if frame points to user memory. |
| 28 | */ |
| 29 | abi_long setup_sigframe_arch(CPUX86State *env, abi_ulong frame_addr, |
| 30 | struct target_sigframe *frame, int flags) |
| 31 | { |
| 32 | target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext; |
| 33 | |
| 34 | get_mcontext(env, mcp, flags); |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | /* Compare to i386/i386/machdep.c get_mcontext() */ |
| 39 | abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags) |
| 40 | { |
| 41 | /* XXX */ |
| 42 | return -TARGET_EOPNOTSUPP; |
| 43 | } |
| 44 | |
| 45 | /* Compare to i386/i386/machdep.c set_mcontext() */ |
| 46 | abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag) |
| 47 | { |
| 48 | /* XXX */ |
| 49 | return -TARGET_EOPNOTSUPP; |
| 50 | } |
| 51 | |
| 52 | abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf, |
| 53 | abi_ulong *target_uc) |
| 54 | { |
| 55 | /* XXX */ |
| 56 | *target_uc = 0; |
| 57 | return -TARGET_EOPNOTSUPP; |
| 58 | } |