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Place privileged symbols correctly (#84)

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Some of the privileged symbols were not being placed in their respective
sections. This commit addresses those and places them in
privileged_functions or privileged_data section.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav-Aggarwal-AWS 2020-07-14 16:22:42 -07:00 • committed by GitHub
parent b6a43866da
commit bb1c429378
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 72 additions and 60 deletions
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22
portable/MemMang/heap_4.c
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@ -62,7 +62,7 @@
* heap - probably so it can be placed in a special segment or address. */
extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
#else
static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
PRIVILEGED_DATA static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
#endif /* configAPPLICATION_ALLOCATED_HEAP */
/* Define the linked list structure. This is used to link free blocks in order
@ -81,13 +81,13 @@ typedef struct A_BLOCK_LINK
* the block in front it and/or the block behind it if the memory blocks are
* adjacent to each other.
*/
static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert );
static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert ) PRIVILEGED_FUNCTION;
/*
* Called automatically to setup the required heap structures the first time
* pvPortMalloc() is called.
*/
static void prvHeapInit( void );
static void prvHeapInit( void ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------*/
@ -96,20 +96,20 @@ static void prvHeapInit( void );
static const size_t xHeapStructSize = ( sizeof( BlockLink_t ) + ( ( size_t ) ( portBYTE_ALIGNMENT - 1 ) ) ) & ~( ( size_t ) portBYTE_ALIGNMENT_MASK );
/* Create a couple of list links to mark the start and end of the list. */
static BlockLink_t xStart, * pxEnd = NULL;
PRIVILEGED_DATA static BlockLink_t xStart, * pxEnd = NULL;
/* Keeps track of the number of calls to allocate and free memory as well as the
* number of free bytes remaining, but says nothing about fragmentation. */
static size_t xFreeBytesRemaining = 0U;
static size_t xMinimumEverFreeBytesRemaining = 0U;
static size_t xNumberOfSuccessfulAllocations = 0;
static size_t xNumberOfSuccessfulFrees = 0;
PRIVILEGED_DATA static size_t xFreeBytesRemaining = 0U;
PRIVILEGED_DATA static size_t xMinimumEverFreeBytesRemaining = 0U;
PRIVILEGED_DATA static size_t xNumberOfSuccessfulAllocations = 0;
PRIVILEGED_DATA static size_t xNumberOfSuccessfulFrees = 0;
/* Gets set to the top bit of an size_t type. When this bit in the xBlockSize
* member of an BlockLink_t structure is set then the block belongs to the
* application. When the bit is free the block is still part of the free heap
* space. */
static size_t xBlockAllocatedBit = 0;
PRIVILEGED_DATA static size_t xBlockAllocatedBit = 0;
/*-----------------------------------------------------------*/
@ -332,7 +332,7 @@ void vPortInitialiseBlocks( void )
}
/*-----------------------------------------------------------*/
static void prvHeapInit( void )
static void prvHeapInit( void ) /* PRIVILEGED_FUNCTION */
{
BlockLink_t * pxFirstFreeBlock;
uint8_t * pucAlignedHeap;
@ -380,7 +380,7 @@ static void prvHeapInit( void )
}
/*-----------------------------------------------------------*/
static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert )
static void prvInsertBlockIntoFreeList( BlockLink_t * pxBlockToInsert ) /* PRIVILEGED_FUNCTION */
{
BlockLink_t * pxIterator;
uint8_t * puc;