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fix hardfault backtrace support for iccarm

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This commit is contained in:
daishengdong
2020-06-03 20:37:10 +08:00
parent f7195c79a7
commit 5861290e43
12 changed files with 80 additions and 131 deletions
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25
arch/arm/arm-v8m/cortex-m23/iccarm/port_c.c
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@@ -93,30 +93,12 @@ __PORT__ void port_standby_mode_enter(void)
#endif
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
__PORT__ void port_fault_diagnosis(void)
{
k_fault_log_writer("fault diagnosis is not supported in CORTEX M23\n");
}
/*------------------ RealView Compiler -----------------*/
/* V5 */
#if defined(__CC_ARM)
__PORT__ __ASM__ void HardFault_Handler(void)
{
IMPORT fault_backtrace
MOV r0, lr
TST lr, #0x04
ITE EQ
MRSEQ r1, MSP
MRSNE r1, PSP
BL fault_backtrace
}
/*------------------ ARM Compiler V6 -------------------*/
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
__PORT__ void __NAKED__ HardFault_Handler(void)
{
__ASM__ __VOLATILE__ (
@@ -125,11 +107,10 @@ __PORT__ void __NAKED__ HardFault_Handler(void)
"ITE EQ\n\t"
"MRSEQ r1, MSP\n\t"
"MRSNE r1, PSP\n\t"
"BL fault_backtrace\n\t"
"LDR r2, =fault_backtrace\n\t"
"BX r2\n\t"
);
}
#endif /* ARMCC VERSION */
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */