LXR qemu/bsd-user/x86

   1/*
   2 *  x86_64 signal definitions
   3 *
   4 *
   5 *  This program is free software; you can redistribute it and/or modify
   6 *  it under the terms of the GNU General Public License as published by
   7 *  the Free Software Foundation; either version 2 of the License, or
   8 *  (at your option) any later version.
   9 *
  10 *  This program is distributed in the hope that it will be useful,
  11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 *  GNU General Public License for more details.
  14 *
  15 *  You should have received a copy of the GNU General Public License
  16 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19#include "qemu.h"
  20
  21/*
  22 * Compare to amd64/amd64/machdep.c sendsig()
  23 * Assumes that target stack frame memory is locked.
  24 */
  25abi_long set_sigtramp_args(CPUX86State *regs,
  26        int sig, struct target_sigframe *frame, abi_ulong frame_addr,
  27        struct target_sigaction *ka)
  28{
  29    /* XXX return -TARGET_EOPNOTSUPP; */
  30    return 0;
  31}
  32
  33/*
  34 * Compare to amd64/amd64/exec_machdep.c sendsig()
  35 * Assumes that the memory is locked if frame points to user memory.
  36 */
  37abi_long setup_sigframe_arch(CPUX86State *env, abi_ulong frame_addr,
  38                             struct target_sigframe *frame, int flags)
  39{
  40    target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext;
  41
  42    get_mcontext(env, mcp, flags);
  43    return 0;
  44}
  45
  46/* Compare to amd64/amd64/machdep.c get_mcontext() */
  47abi_long get_mcontext(CPUX86State *regs,
  48                target_mcontext_t *mcp, int flags)
  49{
  50    /* XXX */
  51    return -TARGET_EOPNOTSUPP;
  52}
  53
  54/* Compare to amd64/amd64/machdep.c set_mcontext() */
  55abi_long set_mcontext(CPUX86State *regs,
  56        target_mcontext_t *mcp, int srflag)
  57{
  58    /* XXX */
  59    return -TARGET_EOPNOTSUPP;
  60}
  61
  62abi_long get_ucontext_sigreturn(CPUX86State *regs,
  63        abi_ulong target_sf, abi_ulong *target_uc)
  64{
  65    /* XXX */
  66    *target_uc = 0;
  67    return -TARGET_EOPNOTSUPP;
  68}
  69