bsd-user: move strace OS/arch dependent code to host/arch dirs

This change moves host OS and arch dependent code for the sysarch
system call related to the -strace functionality into the
appropriate host OS and target arch directories.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Sean Bruno <sburno@FreeBSD.org>
[ imp integrated minor build fixes from sbruno ]
Signed-off-by: Warner Losh <imp@FreeBSD.org>
Message-Id: <20201218205451.10559-4-imp@freebsd.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/bsd-user/mips/target_syscall.h b/bsd-user/mips/target_syscall.h
new file mode 100644
index 0000000000..aacc6ddf9f
--- /dev/null
+++ b/bsd-user/mips/target_syscall.h
@@ -0,0 +1,52 @@
+/*
+ *  mips system call 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/>.
+ */
+#ifndef _MIPS_SYSCALL_H_
+#define _MIPS_SYSCALL_H_
+
+/*
+ * struct target_pt_regs defines the way the registers are stored on the stack
+ * during a system call.
+ */
+
+struct target_pt_regs {
+    /* Saved main processor registers. */
+    abi_ulong regs[32];
+
+    /* Saved special registers. */
+    abi_ulong cp0_status;
+    abi_ulong lo;
+    abi_ulong hi;
+    abi_ulong cp0_badvaddr;
+    abi_ulong cp0_cause;
+    abi_ulong cp0_epc;
+};
+
+#if defined(TARGET_WORDS_BIGENDIAN)
+#define UNAME_MACHINE "mips"
+#else
+#define UNAME_MACHINE "mipsel"
+#endif
+
+#define TARGET_HW_MACHINE       "mips"
+#define TARGET_HW_MACHINE_ARCH   UNAME_MACHINE
+
+/* sysarch() commands */
+#define TARGET_MIPS_SET_TLS     1
+#define TARGET_MIPS_GET_TLS     2
+
+#endif /* !_MIPS_SYSCALL_H_ */