RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

cpu/cortexm: fix pointer calculation

Browse Source 
gcc9 started realizing that _sram is basically an uint8_t[1] and thus
HARDFAULT_HANDLER_REQUIRED_STACK_SPACE cannot be added to it without
exceeding the one-sized array.

This commit casts _sram to (uintptr_t) where that happens.
This commit is contained in:
Kaspar Schleiser 2019-05-13 13:08:06 +02:00
parent be66fb0507
commit 68a4099c1c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cpu/cortexm_common/vectors_cortexm.c
View File

@ -221,7 +221,7 @@ __attribute__((naked)) void hard_fault_default(void)
"mov r3, sp \n" /* r4_to_r11_stack parameter */
"bl hard_fault_handler \n" /* hard_fault_handler(r0) */
:
: [sram] "r" (&_sram + HARDFAULT_HANDLER_REQUIRED_STACK_SPACE),
: [sram] "r" ((uintptr_t)&_sram + HARDFAULT_HANDLER_REQUIRED_STACK_SPACE),
[eram] "r" (&_eram),
[estack] "r" (&_estack)
: "r0","r4","r5","r6","r8","r9","r10","r11","lr"