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address arithmetic changed to be more portable

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This commit is contained in:
Joel Sherrill
1996-09-18 21:07:14 +00:00
parent 4a5e65186b
commit c3e3d0766d
2 changed files with 14 additions and 6 deletions
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10
c/src/tests/libtests/stackchk/blow.c
View File

@@ -21,6 +21,7 @@ void b() {}
void blow_stack( void ) void blow_stack( void )
{ {
volatile unsigned32 *low, *high; volatile unsigned32 *low, *high;
unsigned char *area;
b(); b();
/* /*
@@ -28,9 +29,12 @@ b();
* does not cause problems :) * does not cause problems :)
*/ */
low = _Thread_Executing->Start.Initial_stack.area + HEAP_OVERHEAD; area = (unsigned char *)_Thread_Executing->Start.Initial_stack.area;
high = _Thread_Executing->Start.Initial_stack.area +
_Thread_Executing->Start.Initial_stack.size - 16; low = (volatile unsigned32 *) (area + HEAP_OVERHEAD);
high = (volatile unsigned32 *)
(area + _Thread_Executing->Start.Initial_stack.size - 16);
low[0] = 0x11111111; low[0] = 0x11111111;
low[1] = 0x22222222; low[1] = 0x22222222;

10
testsuites/libtests/stackchk/blow.c
View File

@@ -21,6 +21,7 @@ void b() {}
void blow_stack( void ) void blow_stack( void )
{ {
volatile unsigned32 *low, *high; volatile unsigned32 *low, *high;
unsigned char *area;
b(); b();
/* /*
@@ -28,9 +29,12 @@ b();
* does not cause problems :) * does not cause problems :)
*/ */
low = _Thread_Executing->Start.Initial_stack.area + HEAP_OVERHEAD; area = (unsigned char *)_Thread_Executing->Start.Initial_stack.area;
high = _Thread_Executing->Start.Initial_stack.area +
_Thread_Executing->Start.Initial_stack.size - 16; low = (volatile unsigned32 *) (area + HEAP_OVERHEAD);
high = (volatile unsigned32 *)
(area + _Thread_Executing->Start.Initial_stack.size - 16);
low[0] = 0x11111111; low[0] = 0x11111111;
low[1] = 0x22222222; low[1] = 0x22222222;