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cpu/cortexm_common: make CI happy

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This commit is contained in:
Marian Buschsieweke 2021-11-16 16:31:44 +01:00
parent 69dadf61e9
commit 7885130809
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GPG Key ID: CB8E3238CE715A94
1 changed files with 23 additions and 10 deletions
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17
cpu/cortexm_common/vectors_cortexm.c
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@ -108,6 +108,8 @@ void reset_handler_default(void)
pre_startup(); pre_startup();
#ifdef DEVELHELP #ifdef DEVELHELP
/* cppcheck-suppress constVariable
* (top is modified by asm) */
uint32_t *top; uint32_t *top;
/* Fill stack space with canary values up until the current stack pointer */ /* Fill stack space with canary values up until the current stack pointer */
/* Read current stack pointer from CPU register */ /* Read current stack pointer from CPU register */
@ -119,11 +121,17 @@ void reset_handler_default(void)
#endif #endif
/* load data section from flash to ram */ /* load data section from flash to ram */
/* cppcheck-suppress comparePointers
* (addresses exported as symbols via linker script and look unrelated
* to cppcheck) */
for (dst = &_srelocate; dst < &_erelocate; ) { for (dst = &_srelocate; dst < &_erelocate; ) {
*(dst++) = *(src++); *(dst++) = *(src++);
} }
/* default bss section to zero */ /* default bss section to zero */
/* cppcheck-suppress comparePointers
* (addresses exported as symbols via linker script and look unrelated
* to cppcheck) */
for (dst = &_szero; dst < &_ezero; ) { for (dst = &_szero; dst < &_ezero; ) {
*(dst++) = 0; *(dst++) = 0;
} }
@ -140,6 +148,9 @@ void reset_handler_default(void)
} }
/* zero-out low-power bss. */ /* zero-out low-power bss. */
/* cppcheck-suppress comparePointers
* (addresses exported as symbols via linker script and look unrelated
* to cppcheck) */
for (dst = _sbackup_bss; dst < _ebackup_bss; dst++) { for (dst = _sbackup_bss; dst < _ebackup_bss; dst++) {
*dst = 0; *dst = 0;
} }
@ -222,7 +233,8 @@ static inline int _stack_size_left(uint32_t required)
return ((int)((uint32_t)sp - (uint32_t)&_sstack) - required); return ((int)((uint32_t)sp - (uint32_t)&_sstack) - required);
} }
void hard_fault_handler(uint32_t* sp, uint32_t corrupted, uint32_t exc_return, uint32_t* r4_to_r11_stack); void hard_fault_handler(uint32_t* sp, uint32_t corrupted, uint32_t exc_return,
uint32_t* r4_to_r11_stack);
/* Trampoline function to save stack pointer before calling hard fault handler */ /* Trampoline function to save stack pointer before calling hard fault handler */
__attribute__((naked)) void hard_fault_default(void) __attribute__((naked)) void hard_fault_default(void)
@ -302,7 +314,8 @@ __attribute__((naked)) void hard_fault_default(void)
#define CPU_HAS_EXTENDED_FAULT_REGISTERS 1 #define CPU_HAS_EXTENDED_FAULT_REGISTERS 1
#endif #endif
__attribute__((used)) void hard_fault_handler(uint32_t* sp, uint32_t corrupted, uint32_t exc_return, uint32_t* r4_to_r11_stack) __attribute__((used)) void hard_fault_handler(uint32_t* sp, uint32_t corrupted, uint32_t exc_return,
uint32_t* r4_to_r11_stack)
{ {
#if CPU_HAS_EXTENDED_FAULT_REGISTERS #if CPU_HAS_EXTENDED_FAULT_REGISTERS
static const uint32_t BFARVALID_MASK = (0x80 << SCB_CFSR_BUSFAULTSR_Pos); static const uint32_t BFARVALID_MASK = (0x80 << SCB_CFSR_BUSFAULTSR_Pos);