RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

pointer arithmetic reworked to be more portable

Browse Source
This commit is contained in:
Joel Sherrill
1996-09-18 20:55:53 +00:00
parent be95da0e19
commit 5697c2817c
3 changed files with 24 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
c/src/lib/libmisc/stackchk/check.c
View File

@@ -84,11 +84,11 @@ Stack_check_Control Stack_check_Pattern;
#if ( CPU_STACK_GROWS_UP == TRUE )
#define Stack_check_Get_pattern_area( _the_stack ) \
((Stack_check_Control *) \
((_the_stack)->area + (_the_stack)->size - sizeof( Stack_check_Control ) ))
((Stack_check_Control *) ((char *)(_the_stack)->area + \
(_the_stack)->size - sizeof( Stack_check_Control ) ))
#define Stack_check_Calculate_used( _low, _size, _high_water ) \
((_high_water) - (_low))
((char *)(_high_water) - (char *)(_low))
#define Stack_check_usable_stack_start(_the_stack) \
((_the_stack)->area)
@@ -96,13 +96,13 @@ Stack_check_Control Stack_check_Pattern;
#else
#define Stack_check_Get_pattern_area( _the_stack ) \
((Stack_check_Control *) ((_the_stack)->area + HEAP_OVERHEAD))
((Stack_check_Control *) ((char *)(_the_stack)->area + HEAP_OVERHEAD))
#define Stack_check_Calculate_used( _low, _size, _high_water) \
( ((_low) + (_size)) - (_high_water) )
( ((char *)(_low) + (_size)) - (char *)(_high_water) )
#define Stack_check_usable_stack_start(_the_stack) \
((_the_stack)->area + sizeof(Stack_check_Control))
((char *)(_the_stack)->area + sizeof(Stack_check_Control))
#endif
@@ -224,8 +224,8 @@ void Stack_check_Initialize( void )
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high)
{
stack_check_interrupt_stack.area = _CPU_Interrupt_stack_low;
stack_check_interrupt_stack.size = _CPU_Interrupt_stack_high -
_CPU_Interrupt_stack_low;
stack_check_interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
stack_check_dope_stack(&stack_check_interrupt_stack);
}

16
c/src/libmisc/stackchk/check.c
View File

@@ -84,11 +84,11 @@ Stack_check_Control Stack_check_Pattern;
#if ( CPU_STACK_GROWS_UP == TRUE )
#define Stack_check_Get_pattern_area( _the_stack ) \
((Stack_check_Control *) \
((_the_stack)->area + (_the_stack)->size - sizeof( Stack_check_Control ) ))
((Stack_check_Control *) ((char *)(_the_stack)->area + \
(_the_stack)->size - sizeof( Stack_check_Control ) ))
#define Stack_check_Calculate_used( _low, _size, _high_water ) \
((_high_water) - (_low))
((char *)(_high_water) - (char *)(_low))
#define Stack_check_usable_stack_start(_the_stack) \
((_the_stack)->area)
@@ -96,13 +96,13 @@ Stack_check_Control Stack_check_Pattern;
#else
#define Stack_check_Get_pattern_area( _the_stack ) \
((Stack_check_Control *) ((_the_stack)->area + HEAP_OVERHEAD))
((Stack_check_Control *) ((char *)(_the_stack)->area + HEAP_OVERHEAD))
#define Stack_check_Calculate_used( _low, _size, _high_water) \
( ((_low) + (_size)) - (_high_water) )
( ((char *)(_low) + (_size)) - (char *)(_high_water) )
#define Stack_check_usable_stack_start(_the_stack) \
((_the_stack)->area + sizeof(Stack_check_Control))
((char *)(_the_stack)->area + sizeof(Stack_check_Control))
#endif
@@ -224,8 +224,8 @@ void Stack_check_Initialize( void )
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high)
{
stack_check_interrupt_stack.area = _CPU_Interrupt_stack_low;
stack_check_interrupt_stack.size = _CPU_Interrupt_stack_high -
_CPU_Interrupt_stack_low;
stack_check_interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
stack_check_dope_stack(&stack_check_interrupt_stack);
}