Module: xenomai-3
Branch: arm64
Commit: 8d5ec545a43f974be9ff1ae1b90eccafc4898325
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=8d5ec545a43f974be9ff1ae1b90eccafc4898325
Author: Don Mahurin <d...@mperpetuo.com>
Date: Fri May 8 10:39:32 2015 -0700
lib/cobalt/arm64: implement syscall for armv8/aarch64
---
lib/cobalt/arch/arm64/include/asm/xenomai/syscall.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/lib/cobalt/arch/arm64/include/asm/xenomai/syscall.h
b/lib/cobalt/arch/arm64/include/asm/xenomai/syscall.h
index 8f48eb1..1d5806c 100644
--- a/lib/cobalt/arch/arm64/include/asm/xenomai/syscall.h
+++ b/lib/cobalt/arch/arm64/include/asm/xenomai/syscall.h
@@ -88,6 +88,7 @@
#define __sys2(x) #x
#define __sys1(x) __sys2(x)
+#ifndef __aarch64__
#ifdef __ARM_EABI__
#define __SYS_REG , "r7"
#define __SYS_REG_DECL register unsigned long __r7 __asm__ ("r7")
@@ -102,6 +103,13 @@
#define __NR_OABI_SYSCALL_BASE 0x900000
#define __SYS_CALLOP "swi\t" __sys1(__NR_OABI_SYSCALL_BASE + XENO_ARM_SYSCALL)
""
#endif
+#else
+#define __SYS_REG , "r8"
+#define __SYS_REG_DECL register unsigned long __r8 __asm__ ("r8")
+#define __SYS_REG_SET __r8 = XENO_ARM_SYSCALL
+#define __SYS_REG_INPUT ,"r" (__r8)
+#define __SYS_CALLOP "svc\t0"
+#endif
#define XENOMAI_DO_SYSCALL(nr, op, args...) \
({ \
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