bsd-user/x86_64: Move functions into signal.c

Move the current inline functions into sigal.c. This will increate the
flexibility of implementation in the future.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 55 insertions, 1 deletions

diff --git a/bsd-user/x86_64/signal.c b/bsd-user/x86_64/signal.c
index ac90323365..8885152a7d 100644
--- a/bsd-user/x86_64/signal.c
+++ b/bsd-user/x86_64/signal.c
@@ -1 +1,55 @@
-/* Placeholder for signal.c */
+/*
+ *  x86_64 signal definitions
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu.h"
+
+/*
+ * Compare to amd64/amd64/machdep.c sendsig()
+ * Assumes that target stack frame memory is locked.
+ */
+abi_long set_sigtramp_args(CPUX86State *regs,
+        int sig, struct target_sigframe *frame, abi_ulong frame_addr,
+        struct target_sigaction *ka)
+{
+    /* XXX return -TARGET_EOPNOTSUPP; */
+    return 0;
+}
+
+/* Compare to amd64/amd64/machdep.c get_mcontext() */
+abi_long get_mcontext(CPUX86State *regs,
+                target_mcontext_t *mcp, int flags)
+{
+    /* XXX */
+    return -TARGET_EOPNOTSUPP;
+}
+
+/* Compare to amd64/amd64/machdep.c set_mcontext() */
+abi_long set_mcontext(CPUX86State *regs,
+        target_mcontext_t *mcp, int srflag)
+{
+    /* XXX */
+    return -TARGET_EOPNOTSUPP;
+}
+
+abi_long get_ucontext_sigreturn(CPUX86State *regs,
+        abi_ulong target_sf, abi_ulong *target_uc)
+{
+    /* XXX */
+    *target_uc = 0;
+    return -TARGET_EOPNOTSUPP;
+}