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bsd-user: Create setup_sigframe_arch to setup sigframe context
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>
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@ -4,6 +4,9 @@
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#include "target_os_siginfo.h"
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#include "target_arch_signal.h"
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abi_long setup_sigframe_arch(CPUArchState *env, abi_ulong frame_addr,
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struct target_sigframe *frame, int flags);
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/* Compare to sys/signal.h */
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#define TARGET_SIGHUP 1 /* hangup */
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#define TARGET_SIGINT 2 /* interrupt */
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@ -32,6 +32,19 @@ abi_long set_sigtramp_args(CPUX86State *env, int sig,
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return 0;
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}
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/*
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* Compare to i386/i386/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 i386/i386/machdep.c get_mcontext() */
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abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags)
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{
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@ -30,6 +30,19 @@ abi_long set_sigtramp_args(CPUX86State *regs,
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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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