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authorTaylor Simpson <tsimpson@quicinc.com>2021-02-07 23:46:20 -0600
committerRichard Henderson <richard.henderson@linaro.org>2021-02-18 07:48:22 -0800
commitd2a56bd242de92961c7804f9dabac2d27139d16a (patch)
tree664b5c24bde4e60f3842f2668bb284a63204edcf /linux-user/hexagon/target_syscall.h
parent8b453a2b2b2d12ebd0ae315d1308ed39ac412319 (diff)
Hexagon (linux-user/hexagon) Linux user emulation
Implementation of Linux user emulation for Hexagon Some common files modified in addition to new files in linux-user/hexagon Acked-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1612763186-18161-31-git-send-email-tsimpson@quicinc.com> [rth: Fix termbits.h on review by Laurent] Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/hexagon/target_syscall.h')
-rw-r--r--linux-user/hexagon/target_syscall.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/linux-user/hexagon/target_syscall.h b/linux-user/hexagon/target_syscall.h
new file mode 100644
index 0000000000..7f91a4abc7
--- /dev/null
+++ b/linux-user/hexagon/target_syscall.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ * 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 HEXAGON_TARGET_SYSCALL_H
+#define HEXAGON_TARGET_SYSCALL_H
+
+struct target_pt_regs {
+ abi_long sepc;
+ abi_long sp;
+};
+
+#define UNAME_MACHINE "hexagon"
+#define UNAME_MINIMUM_RELEASE "4.15.0"
+
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+#define TARGET_MCL_CURRENT 1
+#define TARGET_MCL_FUTURE 2
+#define TARGET_MCL_ONFAULT 4
+
+#endif