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authorSebastian Huber <sebastian.huber@embedded-brains.de>2011-11-10 14:40:13 +0000
committerSebastian Huber <sebastian.huber@embedded-brains.de>2011-11-10 14:40:13 +0000
commitb4f635e9d00dc0dfa871e886b9f130e0798b2f82 (patch)
tree0f8ccbe555f1491c4a5c9b5f7f825b11d332eaef /cpukit/libcsupport
parent2011-11-10 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-b4f635e9d00dc0dfa871e886b9f130e0798b2f82.tar.bz2
2011-11-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR 1924/cpukit * sapi/include/rtems/config.h: New fields stack_space_size, unified_work_area, and stack_allocator_avoids_work_space in rtems_configuration_table. * sapi/include/confdefs.h: Removed rtems_unified_work_area (this is now part of the Configuration). Separate work space and stack space estimate. Added CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE configuration option. * libmisc/shell/main_wkspaceinfo.c, score/src/wkspace.c, libcsupport/src/malloc_initialize.c: Update due to API changes.
Diffstat (limited to 'cpukit/libcsupport')
-rw-r--r--cpukit/libcsupport/src/malloc_initialize.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/cpukit/libcsupport/src/malloc_initialize.c b/cpukit/libcsupport/src/malloc_initialize.c
index 3c8c14c188..eb10ca52e4 100644
--- a/cpukit/libcsupport/src/malloc_initialize.c
+++ b/cpukit/libcsupport/src/malloc_initialize.c
@@ -35,7 +35,6 @@ void RTEMS_Malloc_Initialize(
}
#else
rtems_malloc_statistics_t rtems_malloc_statistics;
-extern bool rtems_unified_work_area;
void RTEMS_Malloc_Initialize(
void *heap_begin,
@@ -43,6 +42,7 @@ void RTEMS_Malloc_Initialize(
size_t sbrk_amount
)
{
+ bool separate_areas = !rtems_configuration_get_unified_work_area();
/*
* If configured, initialize the statistics support
*/
@@ -86,10 +86,7 @@ void RTEMS_Malloc_Initialize(
* left over from another process. This would be a security violation.
*/
- if (
- !rtems_unified_work_area
- && rtems_configuration_get_do_zero_of_workspace()
- ) {
+ if ( separate_areas && rtems_configuration_get_do_zero_of_workspace() ) {
memset( heap_begin, 0, heap_size );
}
@@ -99,7 +96,7 @@ void RTEMS_Malloc_Initialize(
* STDIO cannot work because there will be no buffers.
*/
- if ( !rtems_unified_work_area ) {
+ if ( separate_areas ) {
uintptr_t status = _Protected_heap_Initialize(
RTEMS_Malloc_Heap,
heap_begin,