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[Xen-devel] [PATCH 9/9] xen: arm: remove PSR_MODE_MASK from public interface.



This is also defined in sys/ptrace.h on arm64 which breaks the tools build due
to multiple definitions. I expect this is really a bug in the kernel and/or
glibc but we don't really need this symbol in the public headers, at least not
right now, so move it into include/asm instead.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/arm32/entry.S    |    1 +
 xen/arch/arm/arm64/entry.S    |    1 +
 xen/include/asm-arm/regs.h    |    6 ++++++
 xen/include/public/arch-arm.h |    3 ---
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/xen/arch/arm/arm32/entry.S b/xen/arch/arm/arm32/entry.S
index 3611427..76814dd 100644
--- a/xen/arch/arm/arm32/entry.S
+++ b/xen/arch/arm/arm32/entry.S
@@ -1,5 +1,6 @@
 #include <xen/config.h>
 #include <asm/asm_defns.h>
+#include <asm/regs.h>
 #include <public/xen.h>
 
 #define SAVE_ONE_BANKED(reg)    mrs r11, reg; str r11, [sp, #UREGS_##reg]
diff --git a/xen/arch/arm/arm64/entry.S b/xen/arch/arm/arm64/entry.S
index 9d38088..5656f45 100644
--- a/xen/arch/arm/arm64/entry.S
+++ b/xen/arch/arm/arm64/entry.S
@@ -1,5 +1,6 @@
 #include <xen/config.h>
 #include <asm/asm_defns.h>
+#include <asm/regs.h>
 #include <public/xen.h>
 
 /*
diff --git a/xen/include/asm-arm/regs.h b/xen/include/asm-arm/regs.h
index 079c0ca..0130b94 100644
--- a/xen/include/asm-arm/regs.h
+++ b/xen/include/asm-arm/regs.h
@@ -1,6 +1,10 @@
 #ifndef __ARM_REGS_H__
 #define __ARM_REGS_H__
 
+#define PSR_MODE_MASK 0x1f
+
+#ifndef __ASSEMBLY__
+
 #include <xen/types.h>
 #include <public/xen.h>
 #include <asm/processor.h>
@@ -42,6 +46,8 @@
  */
 extern register_t *select_user_reg(struct cpu_user_regs *regs, int reg);
 
+#endif
+
 #endif /* __ARM_REGS_H__ */
 /*
  * Local variables:
diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
index 3333399..2addf60 100644
--- a/xen/include/public/arch-arm.h
+++ b/xen/include/public/arch-arm.h
@@ -195,9 +195,6 @@ typedef uint64_t xen_callback_t;
 
 /* PSR bits (CPSR, SPSR)*/
 
-/* 0-4: Mode */
-#define PSR_MODE_MASK 0x1f
-
 /* 32 bit modes */
 #define PSR_MODE_USR 0x10
 #define PSR_MODE_FIQ 0x11
-- 
1.7.2.5


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