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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-05-28 21:42:18 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-05-28 21:42:18 +0000
commit94c7babe23d72a1e379da0cf0aab32fcf9fadcf3 (patch)
treeeedc930a4ed4a1108c87cae26d3fcda7e411dd1f /nuttx/arch
parent405c2b328ff4cd571bb9e464541b4d297b18f93d (diff)
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atexit() functions now called when task killed by task delete; For MCUs with <= 64Kb of SRAM, CONFIG_MM_SMALL can be defined to reduce the memory allocation overhead
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3648 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch')
-rw-r--r--nuttx/arch/sim/src/up_allocateheap.c2
-rw-r--r--nuttx/arch/sim/src/up_internal.h9
2 files changed, 9 insertions, 2 deletions
diff --git a/nuttx/arch/sim/src/up_allocateheap.c b/nuttx/arch/sim/src/up_allocateheap.c
index 9278faf27..f02f8cbfa 100644
--- a/nuttx/arch/sim/src/up_allocateheap.c
+++ b/nuttx/arch/sim/src/up_allocateheap.c
@@ -81,5 +81,5 @@ static uint8_t sim_heap[SIM_HEAP_SIZE];
void up_allocate_heap(void **heap_start, size_t *heap_size)
{
*heap_start = sim_heap;
- *heap_size = SIM_HEAP_SIZE;
+ *heap_size = SIM_HEAP_SIZE;
}
diff --git a/nuttx/arch/sim/src/up_internal.h b/nuttx/arch/sim/src/up_internal.h
index 7f241e48e..094776390 100644
--- a/nuttx/arch/sim/src/up_internal.h
+++ b/nuttx/arch/sim/src/up_internal.h
@@ -40,6 +40,7 @@
* Included Files
**************************************************************************/
+#include <nuttx/config.h>
#include <sys/types.h>
#include <nuttx/irq.h>
@@ -64,7 +65,13 @@
# define JB_PC (5)
#endif /* __ASSEMBLY__ */
-#define SIM_HEAP_SIZE (4*1024*1024)
+/* Size of the simulated heap */
+
+#if CONFIG_MM_SMALL
+# define SIM_HEAP_SIZE (64*1024)
+#else
+# define SIM_HEAP_SIZE (4*1024*1024)
+#endif
/* These definitions characterize the compressed filesystem image */