Switch to the CPUArchState typedef and move target-provided prototypes
to target_os_ucontext.h.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 bsd-user/freebsd/target_os_ucontext.h | 11 +++++++++++
 bsd-user/i386/target_arch_signal.h    |  9 ---------
 bsd-user/x86_64/target_arch_signal.h  |  9 ---------
 3 files changed, 11 insertions(+), 18 deletions(-)

diff --git a/bsd-user/freebsd/target_os_ucontext.h b/bsd-user/freebsd/target_os_ucontext.h
index 1d0c3c4e651..dd61aec7cce 100644
--- a/bsd-user/freebsd/target_os_ucontext.h
+++ b/bsd-user/freebsd/target_os_ucontext.h
@@ -32,4 +32,15 @@ G_STATIC_ASSERT(TARGET_MCONTEXT_SIZE == sizeof(target_mcontext_t));
 G_STATIC_ASSERT(TARGET_UCONTEXT_SIZE == sizeof(target_ucontext_t));
 #endif /* TARGET_MCONTEXT_SIZE */
 
+struct target_sigframe;
+
+abi_long set_sigtramp_args(CPUArchState *env, int sig,
+                           struct target_sigframe *frame,
+                           abi_ulong frame_addr,
+                           struct target_sigaction *ka);
+abi_long get_mcontext(CPUArchState *regs, target_mcontext_t *mcp, int flags);
+abi_long set_mcontext(CPUArchState *regs, target_mcontext_t *mcp, int srflag);
+abi_long get_ucontext_sigreturn(CPUArchState *regs, abi_ulong target_sf,
+                                abi_ulong *target_uc);
+
 #endif /* TARGET_OS_UCONTEXT_H */
diff --git a/bsd-user/i386/target_arch_signal.h b/bsd-user/i386/target_arch_signal.h
index 982c7035c75..279dadc22c7 100644
--- a/bsd-user/i386/target_arch_signal.h
+++ b/bsd-user/i386/target_arch_signal.h
@@ -88,13 +88,4 @@ struct target_sigframe {
     uint32_t    __spare__[2];
 };
 
-abi_long set_sigtramp_args(CPUX86State *env, int sig,
-                           struct target_sigframe *frame,
-                           abi_ulong frame_addr,
-                           struct target_sigaction *ka);
-abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags);
-abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag);
-abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf,
-                                abi_ulong *target_uc);
-
 #endif /* TARGET_ARCH_SIGNAL_H */
diff --git a/bsd-user/x86_64/target_arch_signal.h b/bsd-user/x86_64/target_arch_signal.h
index b39b70466ef..b4a0ebf2bd5 100644
--- a/bsd-user/x86_64/target_arch_signal.h
+++ b/bsd-user/x86_64/target_arch_signal.h
@@ -96,13 +96,4 @@ struct target_sigframe {
     uint32_t    __spare__[2];
 };
 
-abi_long set_sigtramp_args(CPUX86State *env, int sig,
-                           struct target_sigframe *frame,
-                           abi_ulong frame_addr,
-                           struct target_sigaction *ka);
-abi_long get_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int flags);
-abi_long set_mcontext(CPUX86State *regs, target_mcontext_t *mcp, int srflag);
-abi_long get_ucontext_sigreturn(CPUX86State *regs, abi_ulong target_sf,
-                                abi_ulong *target_uc);
-
 #endif /* !TARGET_ARCH_SIGNAL_H_ */
-- 
2.33.1