[patch] libgloss/arm: Move do_AngelSWI to swi.h.

[Kazu Hirata <kazu at codesourcery dot com>]

Hi,

Attached is a patch to move do_ANgelSWI to swi.h.

Tested by building newlib.  OK to apply?

Kazu Hirata

libgloss/
2006-12-20  Kazu Hirata  <kazu@codesourcery.com>

	* arm/licfunc.c (do_AngelSWI): Remove.
	* arm/syscalls.c (do_AngelSWI): Remove.
	* arm/swi.h (do_AngelSWI): New.

Index: libcfunc.c
===================================================================
RCS file: /cvs/src/src/libgloss/arm/libcfunc.c,v
retrieving revision 1.8
diff -u -d -p -r1.8 libcfunc.c
--- libcfunc.c	5 Jun 2006 19:46:18 -0000	1.8
+++ libcfunc.c	20 Dec 2006 10:52:47 -0000
@@ -10,20 +10,6 @@
 #include <errno.h>
 #include <unistd.h>
 
-#ifdef ARM_RDI_MONITOR
-static inline int
-do_AngelSWI (int reason, void * arg)
-{
-  int value;
-  asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
-       : "=r" (value) /* Outputs */
-       : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
-       : "r0", "r1", "lr"
-		/* Clobbers r0 and r1, and lr if in supervisor mode */);
-  return value;
-}
-#endif /* ARM_RDI_MONITOR */
-
 unsigned __attribute__((weak))
 alarm (unsigned seconds)
 {
Index: swi.h
===================================================================
RCS file: /cvs/src/src/libgloss/arm/swi.h,v
retrieving revision 1.2
diff -u -d -p -r1.2 swi.h
--- swi.h	7 Feb 2006 18:46:23 -0000	1.2
+++ swi.h	20 Dec 2006 10:52:47 -0000
@@ -66,3 +66,24 @@
 #define AngelSWI_Reason_ReportException 0x18
 #define ADP_Stopped_ApplicationExit 	((2 << 16) + 38)
 #define ADP_Stopped_RunTimeError 	((2 << 16) + 35)
+
+#if defined(ARM_RDI_MONITOR) && !defined(__ASSEMBLER__)
+
+static inline int
+do_AngelSWI (int reason, void * arg)
+{
+  int value;
+  asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
+       : "=r" (value) /* Outputs */
+       : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
+       : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc"
+		/* Clobbers r0 and r1, and lr if in supervisor mode */);
+                /* Accordingly to page 13-77 of ARM DUI 0040D other registers
+                   can also be clobbered.  Some memory positions may also be
+                   changed by a system call, so they should not be kept in
+                   registers. Note: we are assuming the manual is right and
+                   Angel is respecting the APCS.  */
+  return value;
+}
+
+#endif
Index: syscalls.c
===================================================================
RCS file: /cvs/src/src/libgloss/arm/syscalls.c,v
retrieving revision 1.11
diff -u -d -p -r1.11 syscalls.c
--- syscalls.c	13 Jun 2006 20:51:08 -0000	1.11
+++ syscalls.c	20 Dec 2006 10:52:47 -0000
@@ -49,7 +49,6 @@ static int	wrap		_PARAMS ((int));
 static int	error		_PARAMS ((int));
 static int	get_errno	_PARAMS ((void));
 static int	remap_handle	_PARAMS ((int));
-static int	do_AngelSWI	_PARAMS ((int, void *));
 static int 	findslot	_PARAMS ((int));
 
 /* Register name faking - works in collusion with the linker.  */
@@ -95,26 +94,6 @@ findslot (int fh)
   return i;
 }
 
-#ifdef ARM_RDI_MONITOR
-
-static inline int
-do_AngelSWI (int reason, void * arg)
-{
-  int value;
-  asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0"
-       : "=r" (value) /* Outputs */
-       : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */
-       : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc"
-		/* Clobbers r0 and r1, and lr if in supervisor mode */);
-                /* Accordingly to page 13-77 of ARM DUI 0040D other registers
-                   can also be clobbered.  Some memory positions may also be
-                   changed by a system call, so they should not be kept in
-                   registers. Note: we are assuming the manual is right and
-                   Angel is respecting the APCS.  */
-  return value;
-}
-#endif /* ARM_RDI_MONITOR */
-
 /* Function to convert std(in|out|err) handles to internal versions.  */
 static int
 remap_handle (int fh)