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[Qemu-devel] [PATCH v6 18/24] linux-user: Implement cpu_set_tls() and cp
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v6 18/24] linux-user: Implement cpu_set_tls() and cpu_clone_regs() for AArch64 |
Date: |
Tue, 3 Sep 2013 20:12:18 +0100 |
From: Alexander Graf <address@hidden>
Signed-off-by: Alexander Graf <address@hidden>
Signed-off-by: John Rigby <address@hidden>
[PMM: pulled out from another patch; don't use is_a64() here;
moved to linux-user from target-arm]
Signed-off-by: Peter Maydell <address@hidden>
---
linux-user/aarch64/target_cpu.h | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 linux-user/aarch64/target_cpu.h
diff --git a/linux-user/aarch64/target_cpu.h b/linux-user/aarch64/target_cpu.h
new file mode 100644
index 0000000..6f5539b
--- /dev/null
+++ b/linux-user/aarch64/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * ARM AArch64 specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2013 Alexander Graf <address@hidden>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->xregs[31] = newsp;
+ }
+ env->xregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
+{
+ env->sr.tpidr_el0 = newtls;
+}
+
+#endif
--
1.7.9.5
- [Qemu-devel] [PATCH v6 05/24] target-arm: Fix target_ulong/uint32_t confusions, (continued)
- [Qemu-devel] [PATCH v6 05/24] target-arm: Fix target_ulong/uint32_t confusions, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 15/24] linux-user: Fix up AArch64 syscall handlers, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 24/24] default-configs: Add config for aarch64-softmmu, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 01/24] target-arm: Make '-cpu any' available in linux-user mode only, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 08/24] target-arm: Disable 32 bit CPUs in 64 bit linux-user builds, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 17/24] linux-user: Make sure NWFPE code is 32 bit ARM only, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 12/24] linux-user: Don't treat AArch64 cpu names specially, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 22/24] configure: Add handling code for AArch64 targets, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 04/24] target-arm: Export cpu_env, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 03/24] target-arm: Extract the disas struct to a header file, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 18/24] linux-user: Implement cpu_set_tls() and cpu_clone_regs() for AArch64,
Peter Maydell <=
- [Qemu-devel] [PATCH v6 13/24] linux-user: Add cpu loop for AArch64, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 07/24] target-arm: Add new AArch64CPUInfo base class and subclasses, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 21/24] linux-user: Add AArch64 support, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 20/24] linux-user: Allow targets to specify a minimum uname release, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 06/24] target-arm: Pass DisasContext* to gen_set_pc_im(), Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 19/24] linux-user: Add AArch64 termbits.h definitions, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 11/24] target-arm: Add AArch64 gdbstub support, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 16/24] linux-user: Add signal handling for AArch64, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 10/24] target-arm: Add AArch64 translation stub, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 14/24] linux-user: Add syscall number definitions for AArch64, Peter Maydell, 2013/09/03