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

bsps/powerpc/ss555/start/bspstart.c: Fix array bounds warning

Browse Source 
GCC warned that the pointer magic was resulting in an array bounds
violation. The solution is to use uintptr_t when doing abusive
pointer math.
This commit is contained in:
Joel Sherrill
2025-07-17 16:27:09 -05:00
committed by Amar Takhar
parent d1f34a45cc
commit 41f6f28c6d
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
bsps/powerpc/ss555/start/bspstart.c
View File

@@ -65,7 +65,7 @@ uint32_t _CPU_Counter_frequency(void)
*/ */
void bsp_start(void) void bsp_start(void)
{ {
char* intrStack; uintptr_t intrStack;
/* /*
* Get CPU identification dynamically. Note that the get_ppc_cpu_type() * Get CPU identification dynamically. Note that the get_ppc_cpu_type()
@@ -78,8 +78,8 @@ void bsp_start(void)
/* /*
* Initialize some SPRG registers related to irq handling * Initialize some SPRG registers related to irq handling
*/ */
intrStack = (char *)_ISR_Stack_area_end - intrStack = (uintptr_t)_ISR_Stack_area_end;
PPC_MINIMUM_STACK_FRAME_SIZE; intrStack -= PPC_MINIMUM_STACK_FRAME_SIZE;
_write_SPRG1((unsigned int)intrStack); _write_SPRG1((unsigned int)intrStack);
/* /*