fc1fc2c78e
In FreeBSD, sigcontext was retired in favor of ucontext/mcontext. Remove vestigial target_sigcontext. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
89 lines
2.7 KiB
C
89 lines
2.7 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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#ifndef _TARGET_ARCH_SIGNAL_H_
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#define _TARGET_ARCH_SIGNAL_H_
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#include "cpu.h"
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/* Size of the signal trampolin code placed on the stack. */
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#define TARGET_SZSIGCODE 0
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/* compare to x86/include/_limits.h */
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#define TARGET_MINSIGSTKSZ (512 * 4) /* min sig stack size */
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#define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */
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typedef struct target_mcontext {
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} target_mcontext_t;
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typedef struct target_ucontext {
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target_sigset_t uc_sigmask;
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target_mcontext_t uc_mcontext;
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abi_ulong uc_link;
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target_stack_t uc_stack;
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int32_t uc_flags;
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int32_t __spare__[4];
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} target_ucontext_t;
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struct target_sigframe {
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abi_ulong sf_signum;
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abi_ulong sf_siginfo; /* code or pointer to sf_si */
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abi_ulong sf_ucontext; /* points to sf_uc */
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abi_ulong sf_addr; /* undocumented 4th arg */
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target_ucontext_t sf_uc; /* = *sf_uncontext */
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target_siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case)*/
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uint32_t __spare__[2];
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};
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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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static inline 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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/* Compare to amd64/amd64/machdep.c get_mcontext() */
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static inline 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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static inline 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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static inline 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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#endif /* !TARGET_ARCH_SIGNAL_H_ */
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