2373a62ae9
Define setup_sigframe_arch whose job it is to setup the mcontext for the sigframe. Implement for x86 to just call mcontext. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* x86_64 signal definitions
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu.h"
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/*
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* Compare to amd64/amd64/machdep.c sendsig()
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* Assumes that target stack frame memory is locked.
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*/
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abi_long set_sigtramp_args(CPUX86State *regs,
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int sig, struct target_sigframe *frame, abi_ulong frame_addr,
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struct target_sigaction *ka)
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{
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/* XXX return -TARGET_EOPNOTSUPP; */
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return 0;
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}
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/*
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* Compare to amd64/amd64/exec_machdep.c sendsig()
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* Assumes that the memory is locked if frame points to user memory.
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*/
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abi_long setup_sigframe_arch(CPUX86State *env, abi_ulong frame_addr,
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struct target_sigframe *frame, int flags)
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{
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target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext;
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get_mcontext(env, mcp, flags);
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return 0;
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}
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/* Compare to amd64/amd64/machdep.c get_mcontext() */
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abi_long get_mcontext(CPUX86State *regs,
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target_mcontext_t *mcp, int flags)
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{
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/* XXX */
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return -TARGET_EOPNOTSUPP;
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}
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/* Compare to amd64/amd64/machdep.c set_mcontext() */
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abi_long set_mcontext(CPUX86State *regs,
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target_mcontext_t *mcp, int srflag)
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{
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/* XXX */
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return -TARGET_EOPNOTSUPP;
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}
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abi_long get_ucontext_sigreturn(CPUX86State *regs,
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abi_ulong target_sf, abi_ulong *target_uc)
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{
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/* XXX */
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*target_uc = 0;
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return -TARGET_EOPNOTSUPP;
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}
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