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itoa() from Ryan Sundberg

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5741 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-03-14 18:30:06 +00:00
parent c85fcaecdb
commit f8da801140
4 changed files with 50 additions and 3 deletions
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15
arch/arm/src/armv7-m/exc_return.h
View File

@ -93,13 +93,24 @@
* state from the main stack. Execution uses MSP after return.
*/
#define EXC_RETURN_PRIVTHR 0xfffffff9
#if defined(CONFIG_ARMV7M_CMNVECTOR) && defined(CONFIG_ARCH_FPU)
# define EXC_RETURN_PRIVTHR (EXC_RETURN_BASE | EXC_RETURN_THREAD_MODE)
#else
# define EXC_RETURN_PRIVTHR (EXC_RETURN_BASE | EXC_RETURN_STD_CONTEXT | \
EXC_RETURN_THREAD_MODE)
#endif
/* EXC_RETURN_UNPRIVTHR: Return to unprivileged thread mode. Exception return gets
* state from the process stack. Execution uses PSP after return.
*/
#define EXC_RETURN_UNPRIVTHR 0xfffffffd
#if defined(CONFIG_ARMV7M_CMNVECTOR) && defined(CONFIG_ARCH_FPU)
# define EXC_RETURN_UNPRIVTHR (EXC_RETURN_BASE | EXC_RETURN_THREAD_MODE | \
EXC_RETURN_PROCESS_STACK)
#else
# define EXC_RETURN_UNPRIVTHR (EXC_RETURN_BASE | EXC_RETURN_STD_CONTEXT | \
EXC_RETURN_THREAD_MODE | EXC_RETURN_PROCESS_STACK)
#endif
/* In the kernel build is not selected, then all threads run in privileged thread
* mode.

18
arch/arm/src/lpc17xx/lpc17_allocateheap.c
View File

@ -193,6 +193,24 @@
* If a protected kernel-space heap is provided, the kernel heap must be
* allocated (and protected) by an analogous up_allocate_kheap().
*
* The following memory map is assumed for the flat build:
*
* .data region. Size determined at link time.
* .bss region Size determined at link time.
* IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Heap. Extends to the end of SRAM.
*
* The following memory map is assumed for the kernel build:
*
* Kernel .data region. Size determined at link time.
* Kernel .bss region Size determined at link time.
* Kernel IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Padding for alignment
* User .data region. Size determined at link time.
* User .bss region Size determined at link time.
* Kernel heap. Size determined by CONFIG_MM_KERNEL_HEAPSIZE.
* User heap. Extends to the end of SRAM.
*
****************************************************************************/
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)

18
arch/arm/src/sam3u/sam3u_allocateheap.c
View File

@ -104,6 +104,24 @@
* If a protected kernel-space heap is provided, the kernel heap must be
* allocated (and protected) by an analogous up_allocate_kheap().
*
* The following memory map is assumed for the flat build:
*
* .data region. Size determined at link time.
* .bss region Size determined at link time.
* IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Heap. Extends to the end of SRAM.
*
* The following memory map is assumed for the kernel build:
*
* Kernel .data region. Size determined at link time.
* Kernel .bss region Size determined at link time.
* Kernel IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Padding for alignment
* User .data region. Size determined at link time.
* User .bss region Size determined at link time.
* Kernel heap. Size determined by CONFIG_MM_KERNEL_HEAPSIZE.
* User heap. Extends to the end of SRAM.
*
****************************************************************************/
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)

2
arch/arm/src/stm32/stm32_eth.c
View File

@ -1719,7 +1719,7 @@ static void stm32_freeframe(FAR struct stm32_ethmac_s *priv)
/* Check if this is the last segement of a TX frame */
if ((txdesc->tdes0 & ETH_TDES0_FS) != 0)
if ((txdesc->tdes0 & ETH_TDES0_LS) != 0)
{
/* Yes.. Decrement the number of frames "in-flight". */