From: nickc <nickc>
Date: Mon, 26 Oct 2009 10:00:41 +0000 (+0000)
Subject:         * arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4e4ac1a990b42604f216a861499036df89858686;p=pf3gnuchains%2Fpf3gnuchains4x.git

    * arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
        Delete Thumb definitions - the ARM versions work correctly in
        Thumb mode.
---

diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 2f9f362969..fc07337285 100644
--- a/libgloss/ChangeLog
+++ b/libgloss/ChangeLog
@@ -1,3 +1,9 @@
+2009-10-26  Nick Clifton  <nickc@redhat.com>
+
+	* arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
+	Delete Thumb definitions - the ARM versions work correctly in
+	Thumb mode.
+
 2009-10-08  Jie Zhang  <jie.zhang@analog.com>
 
 	* bfin/Makefile.in (basiccrt.o, basiccrts.o): Use
diff --git a/libgloss/arm/linux-syscalls0.S b/libgloss/arm/linux-syscalls0.S
index 81e21fd87c..b16648fc3c 100644
--- a/libgloss/arm/linux-syscalls0.S
+++ b/libgloss/arm/linux-syscalls0.S
@@ -19,47 +19,6 @@
 #define GLOBAL(name) .global name; FUNC(name)
 #define SIZE(name) .size name, .-name
 
-#if __thumb__
-
-# define SYSCALL0(name) \
-	GLOBAL(_ ## name); \
-	mov r12, r7; \
-	mov r7, #SYS_ ## name; \
-	swi; \
-	mov r7, r12; \
-	b _set_errno; \
-	SIZE(_ ## name)
-
-/* static int _syscall3(int a, int b, int c, int number); */
-FUNC(_syscall3)
-	push { r7 }
-	mov r7, r3
-	swi
-	pop { r7 }
-	b _set_errno
-	SIZE(_syscall3)
-
-# define SYSCALL3(name) \
-	GLOBAL(_ ## name); \
-	mov r3, #SYS_ ## name; \
-	b _syscall3; \
-	SIZE(_ ## name)
-
-# define SYSCALL6(name) \
-	GLOBAL(_ ## name); \
-	push { r4 - r5, r7 }; \
-	ldr r4, [sp, #12]; \
-	ldr r5, [sp, #16]; \
-	mov r7, #SYS_ ## name; \
-	swi; \
-	pop { r4 - r5, r7 }; \
-	b _set_errno; \
-	SIZE(_ ## name)
-
-# define SYSCALL4(name) SYSCALL6(name)
-
-#else /* __thumb__ */
-
 # define SYSCALL4(name) \
 	GLOBAL(_ ## name); \
 	swi #SYS_ ## name; \
@@ -78,9 +37,6 @@ FUNC(_syscall3)
 
 #define SYSCALL0(name) SYSCALL3(name)
 #define SYSCALL3(name) SYSCALL4(name)
-
-#endif /* __thumb__ */
-
 #define SYSCALL1(name) SYSCALL3(name)
 #define SYSCALL2(name) SYSCALL3(name)
 #define SYSCALL5(name) SYSCALL6(name)