change log for rtems (2010-11-23)

rtems-vc at rtems.org rtems-vc at rtems.org
Tue Nov 23 16:10:49 UTC 2010


 *sh*:
2010-11-23	Sebastian Huber <sebastian.huber at embedded-brains.de>

	* score/src/iterateoverthreads.c, libmisc/cpuuse/cpuusagereport.c:
	Avoid dead code if POSIX API is enabled.

M 1.2653  cpukit/ChangeLog
M   1.17  cpukit/libmisc/cpuuse/cpuusagereport.c
M   1.10  cpukit/score/src/iterateoverthreads.c

diff -u rtems/cpukit/ChangeLog:1.2652 rtems/cpukit/ChangeLog:1.2653
--- rtems/cpukit/ChangeLog:1.2652	Tue Nov 23 08:59:05 2010
+++ rtems/cpukit/ChangeLog	Tue Nov 23 09:26:52 2010
@@ -1,6 +1,11 @@
 2010-11-23	Sebastian Huber <sebastian.huber at embedded-brains.de>
 
 	* score/src/iterateoverthreads.c, libmisc/cpuuse/cpuusagereport.c:
+	Avoid dead code if POSIX API is enabled.
+
+2010-11-23	Sebastian Huber <sebastian.huber at embedded-brains.de>
+
+	* score/src/iterateoverthreads.c, libmisc/cpuuse/cpuusagereport.c:
 	Fixed NULL pointer access in case POSIX API is disabled.
 
 2010-11-19	Sebastian Huber <sebastian.huber at embedded-brains.de>

diff -u rtems/cpukit/libmisc/cpuuse/cpuusagereport.c:1.16 rtems/cpukit/libmisc/cpuuse/cpuusagereport.c:1.17
--- rtems/cpukit/libmisc/cpuuse/cpuusagereport.c:1.16	Tue Nov 23 08:59:05 2010
+++ rtems/cpukit/libmisc/cpuuse/cpuusagereport.c	Tue Nov 23 09:26:52 2010
@@ -71,11 +71,10 @@
     _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
   #else
     for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
-      /*
-       *  Since POSIX is optional, this can occur.
-       */
-      if ( !_Objects_Information_table[ api_index ] )
-        continue;
+      #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
+        if ( !_Objects_Information_table[ api_index ] )
+          continue;
+      #endif
 
       information = _Objects_Information_table[ api_index ][ 1 ];
       if ( information ) {
@@ -103,11 +102,10 @@
   );
 
   for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
-    /*
-     *  Since POSIX is optional, this can occur.
-     */
-    if ( !_Objects_Information_table[ api_index ] )
-      continue;
+    #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
+      if ( !_Objects_Information_table[ api_index ] )
+        continue;
+    #endif
 
     information = _Objects_Information_table[ api_index ][ 1 ];
     if ( information ) {

diff -u rtems/cpukit/score/src/iterateoverthreads.c:1.9 rtems/cpukit/score/src/iterateoverthreads.c:1.10
--- rtems/cpukit/score/src/iterateoverthreads.c:1.9	Tue Nov 23 08:59:05 2010
+++ rtems/cpukit/score/src/iterateoverthreads.c	Tue Nov 23 09:26:52 2010
@@ -33,11 +33,10 @@
     return;
 
   for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
-    /*
-     *  Since POSIX is optional, this can occur.
-     */
-    if ( !_Objects_Information_table[ api_index ] )
-      continue;
+    #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
+      if ( !_Objects_Information_table[ api_index ] )
+        continue;
+    #endif
 
     information = _Objects_Information_table[ api_index ][ 1 ];
     if ( !information )


 *sh* (on branch rtems-4-10-branch):
2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>

	PR 1719/cpukit
	* arm_exc_abort.S: Avoid "bx" instruction to support ARMv4 and below.

M  1.127  cpukit/score/cpu/arm/ChangeLog
M 1.121.2.1  cpukit/score/cpu/arm/ChangeLog
M    1.5  cpukit/score/cpu/arm/arm_exc_abort.S
M 1.4.2.1  cpukit/score/cpu/arm/arm_exc_abort.S

diff -u rtems/cpukit/score/cpu/arm/ChangeLog:1.126 rtems/cpukit/score/cpu/arm/ChangeLog:1.127
--- rtems/cpukit/score/cpu/arm/ChangeLog:1.126	Mon Nov 22 07:06:46 2010
+++ rtems/cpukit/score/cpu/arm/ChangeLog	Tue Nov 23 09:59:18 2010
@@ -1,3 +1,8 @@
+2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>
+
+	PR 1719/cpukit
+	* arm_exc_abort.S: Avoid "bx" instruction to support ARMv4 and below.
+
 2010-11-22	Sebastian Huber <sebastian.huber at embedded-brains.de>
 
 	* rtems/score/cpu.h: Set alignment requirements according to AAPCS.

diff -u rtems/cpukit/score/cpu/arm/ChangeLog:1.121 rtems/cpukit/score/cpu/arm/ChangeLog:1.121.2.1
--- rtems/cpukit/score/cpu/arm/ChangeLog:1.121	Mon May 10 15:29:13 2010
+++ rtems/cpukit/score/cpu/arm/ChangeLog	Tue Nov 23 10:06:49 2010
@@ -1,3 +1,8 @@
+2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>
+
+	PR 1719/cpukit
+	* arm_exc_abort.S: Avoid "bx" instruction to support ARMv4 and below.
+
 2010-05-10	Joel Sherrill <joel.sherrilL at OARcorp.com>
 
 	* rtems/score/arm.h: Make it a warning not error that the FPU multilib

diff -u rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.4 rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.5
--- rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.4	Thu Apr  8 05:13:46 2010
+++ rtems/cpukit/score/cpu/arm/arm_exc_abort.S	Tue Nov 23 09:59:18 2010
@@ -51,7 +51,11 @@
 arm_exc_data_abort_set_handler:
 	ldr	r1, =data_abort_handler
 	str	r0, [r1]
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 #ifdef __thumb__
 	.thumb_func
@@ -60,7 +64,11 @@
 arm_exc_prefetch_abort_set_handler:
 	ldr	r1, =prefetch_abort_handler
 	str	r0, [r1]
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 .arm
 
@@ -103,7 +111,7 @@
 	moveq	r0, #0xaa
 #ifndef __thumb__
 	mov	lr, pc
-	bx	r2
+	mov	pc, r2
 #else /* __thumb__ */
 	SWITCH_FROM_ARM_TO_THUMB	r1
 	bl	call_handler

diff -u rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.4 rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.4.2.1
--- rtems/cpukit/score/cpu/arm/arm_exc_abort.S:1.4	Thu Apr  8 05:13:46 2010
+++ rtems/cpukit/score/cpu/arm/arm_exc_abort.S	Tue Nov 23 10:06:49 2010
@@ -51,7 +51,11 @@
 arm_exc_data_abort_set_handler:
 	ldr	r1, =data_abort_handler
 	str	r0, [r1]
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 #ifdef __thumb__
 	.thumb_func
@@ -60,7 +64,11 @@
 arm_exc_prefetch_abort_set_handler:
 	ldr	r1, =prefetch_abort_handler
 	str	r0, [r1]
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 .arm
 
@@ -103,7 +111,7 @@
 	moveq	r0, #0xaa
 #ifndef __thumb__
 	mov	lr, pc
-	bx	r2
+	mov	pc, r2
 #else /* __thumb__ */
 	SWITCH_FROM_ARM_TO_THUMB	r1
 	bl	call_handler


 *sh* (on branch rtems-4-10-branch):
2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>

	PR 1719/cpukit
	* shared/start/start.S: Avoid "bx" instruction to support ARMv4 and
	below.

M   1.82  c/src/lib/libbsp/arm/ChangeLog
M 1.79.2.1  c/src/lib/libbsp/arm/ChangeLog
M   1.10  c/src/lib/libbsp/arm/shared/start/start.S
M 1.8.2.1  c/src/lib/libbsp/arm/shared/start/start.S

diff -u rtems/c/src/lib/libbsp/arm/ChangeLog:1.81 rtems/c/src/lib/libbsp/arm/ChangeLog:1.82
--- rtems/c/src/lib/libbsp/arm/ChangeLog:1.81	Wed Jun 23 03:04:00 2010
+++ rtems/c/src/lib/libbsp/arm/ChangeLog	Tue Nov 23 10:01:09 2010
@@ -1,3 +1,9 @@
+2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>
+
+	PR 1719/cpukit
+	* shared/start/start.S: Avoid "bx" instruction to support ARMv4 and
+	below.
+
 2010-06-21	Sebastian Huber <sebastian.huber at embedded-brains.de>
 
 	* shared/startup/linkcmds.base: Define bsp_vector_table_size

diff -u rtems/c/src/lib/libbsp/arm/ChangeLog:1.79 rtems/c/src/lib/libbsp/arm/ChangeLog:1.79.2.1
--- rtems/c/src/lib/libbsp/arm/ChangeLog:1.79	Thu May 20 09:32:03 2010
+++ rtems/c/src/lib/libbsp/arm/ChangeLog	Tue Nov 23 10:08:45 2010
@@ -1,3 +1,9 @@
+2010-11-23	Gedare Bloom <giddyup44 at yahoo.com>
+
+	PR 1719/cpukit
+	* shared/start/start.S: Avoid "bx" instruction to support ARMv4 and
+	below.
+
 2010-05-20	Sebastian Huber <sebastian.huber at embedded-brains.de>
 
 	* shared/include/start.h: Define start section attributes.

diff -u rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.9 rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.10
--- rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.9	Mon Jun 21 07:28:36 2010
+++ rtems/c/src/lib/libbsp/arm/shared/start/start.S	Tue Nov 23 10:01:09 2010
@@ -199,12 +199,20 @@
 
 	/* Return if dest == src */
 	cmp	r0, r1
+#ifdef __thumb__
 	bxeq	lr
+#else
+	moveq	pc, lr
+#endif
 
 	/* Return if length is zero */
 	mov	r3, #0
 	cmp	r3, r2
+#ifdef __thumb__
 	bxeq	lr
+#else
+	moveq	pc, lr
+#endif
 
 	/* Save non-volatile registers */
 	push	{r4-r8, lr}
@@ -218,14 +226,22 @@
 	mov	r3, #0
 	mov	ip, sp
 	mov	lr, pc
+#ifdef __thumb__
 	bx	ip
+#else
+	mov	pc, ip
+#endif
 
 	/* Restore stack and non-volatile registers */
 	add	sp, sp, #24
 	pop	{r4-r8, lr}
 
 	/* Return */
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 bsp_start_memcpy_begin:
 
@@ -235,4 +251,8 @@
 	add	r3, r3, #4
 	cmp	r3, r2
 	bcc	bsp_start_memcpy_begin
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif

diff -u rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.8 rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.8.2.1
--- rtems/c/src/lib/libbsp/arm/shared/start/start.S:1.8	Fri Apr  9 15:24:57 2010
+++ rtems/c/src/lib/libbsp/arm/shared/start/start.S	Tue Nov 23 10:08:45 2010
@@ -199,12 +199,20 @@
 
 	/* Return if dest == src */
 	cmp	r0, r1
+#ifdef __thumb__
 	bxeq	lr
+#else
+	moveq	pc, lr
+#endif
 
 	/* Return if length is zero */
 	mov	r3, #0
 	cmp	r3, r2
+#ifdef __thumb__
 	bxeq	lr
+#else
+	moveq	pc, lr
+#endif
 
 	/* Save non-volatile registers */
 	push	{r4-r8, lr}
@@ -218,14 +226,22 @@
 	mov	r3, #0
 	mov	ip, sp
 	mov	lr, pc
+#ifdef __thumb__
 	bx	ip
+#else
+	mov	pc, ip
+#endif
 
 	/* Restore stack and non-volatile registers */
 	add	sp, sp, #24
 	pop	{r4-r8, lr}
 
 	/* Return */
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif
 
 bsp_start_memcpy_begin:
 
@@ -235,4 +251,8 @@
 	add	r3, r3, #4
 	cmp	r3, r2
 	bcc	bsp_start_memcpy_begin
+#ifdef __thumb__
 	bx	lr
+#else
+	mov	pc, lr
+#endif



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