diff --git a/cm_backtrace/cm_backtrace.c b/cm_backtrace/cm_backtrace.c index ff8b79f..0de653c 100644 --- a/cm_backtrace/cm_backtrace.c +++ b/cm_backtrace/cm_backtrace.c @@ -63,6 +63,8 @@ enum { PRINT_ASSERT_ON_HANDLER, PRINT_THREAD_STACK_INFO, PRINT_MAIN_STACK_INFO, + PRINT_THREAD_STACK_OVERFLOW, + PRINT_MAIN_STACK_OVERFLOW, PRINT_CALL_STACK_INFO, PRINT_CALL_STACK_ERR, PRINT_FAULT_ON_THREAD, @@ -97,77 +99,81 @@ enum { static const char *print_info[] = { #if (CMB_PRINT_LANGUAGE == CMB_PRINT_LANGUAGE_ENGLISH) - [PRINT_FIRMWARE_INFO] = "Firmware name: %s, hardware version: %s, software version: %s", - [PRINT_ASSERT_ON_THREAD] = "Assert on thread %s", - [PRINT_ASSERT_ON_HANDLER] = "Assert on interrupt or bare metal(no OS) environment", - [PRINT_THREAD_STACK_INFO] = "===== Thread stack information =====", - [PRINT_MAIN_STACK_INFO] = "====== Main stack information ======", - [PRINT_CALL_STACK_INFO] = "Show more call stack info by run: addr2line -e %s%s -a -f %.*s", - [PRINT_CALL_STACK_ERR] = "Dump call stack has an error", - [PRINT_FAULT_ON_THREAD] = "Fault on thread %s", - [PRINT_FAULT_ON_HANDLER] = "Fault on interrupt or bare metal(no OS) environment", - [PRINT_REGS_TITLE] = "=================== Registers information ====================", - [PRINT_HFSR_VECTBL] = "Hard fault is caused by failed vector fetch", - [PRINT_MFSR_IACCVIOL] = "Memory management fault is caused by instruction access violation", - [PRINT_MFSR_DACCVIOL] = "Memory management fault is caused by data access violation", - [PRINT_MFSR_MUNSTKERR] = "Memory management fault is caused by unstacking error", - [PRINT_MFSR_MSTKERR] = "Memory management fault is caused by stacking error", - [PRINT_MFSR_MLSPERR] = "Memory management fault is caused by floating-point lazy state preservation", - [PRINT_BFSR_IBUSERR] = "Bus fault is caused by instruction access violation", - [PRINT_BFSR_PRECISERR] = "Bus fault is caused by precise data access violation", - [PRINT_BFSR_IMPREISERR] = "Bus fault is caused by imprecise data access violation", - [PRINT_BFSR_UNSTKERR] = "Bus fault is caused by unstacking error", - [PRINT_BFSR_STKERR] = "Bus fault is caused by stacking error", - [PRINT_BFSR_LSPERR] = "Bus fault is caused by floating-point lazy state preservation", - [PRINT_UFSR_UNDEFINSTR] = "Usage fault is caused by attempts to execute an undefined instruction", - [PRINT_UFSR_INVSTATE] = "Usage fault is caused by attempts to switch to an invalid state (e.g., ARM)", - [PRINT_UFSR_INVPC] = "Usage fault is caused by attempts to do an exception with a bad value in the EXC_RETURN number", - [PRINT_UFSR_NOCP] = "Usage fault is caused by attempts to execute a coprocessor instruction", - [PRINT_UFSR_UNALIGNED] = "Usage fault is caused by indicates that an unaligned access fault has taken place", - [PRINT_UFSR_DIVBYZERO] = "Usage fault is caused by Indicates a divide by zero has taken place (can be set only if DIV_0_TRP is set)", - [PRINT_DFSR_HALTED] = "Debug fault is caused by halt requested in NVIC", - [PRINT_DFSR_BKPT] = "Debug fault is caused by BKPT instruction executed", - [PRINT_DFSR_DWTTRAP] = "Debug fault is caused by DWT match occurred", - [PRINT_DFSR_VCATCH] = "Debug fault is caused by Vector fetch occurred", - [PRINT_DFSR_EXTERNAL] = "Debug fault is caused by EDBGRQ signal asserted", - [PRINT_MMAR] = "The memory management fault occurred address is %08x", - [PRINT_BFAR] = "The bus fault occurred address is %08x", + [PRINT_FIRMWARE_INFO] = "Firmware name: %s, hardware version: %s, software version: %s", + [PRINT_ASSERT_ON_THREAD] = "Assert on thread %s", + [PRINT_ASSERT_ON_HANDLER] = "Assert on interrupt or bare metal(no OS) environment", + [PRINT_THREAD_STACK_INFO] = "===== Thread stack information =====", + [PRINT_MAIN_STACK_INFO] = "====== Main stack information ======", + [PRINT_THREAD_STACK_OVERFLOW] = "Error: Thread stack(%08x) was overflow", + [PRINT_MAIN_STACK_OVERFLOW] = "Error: Main stack(%08x) was overflow", + [PRINT_CALL_STACK_INFO] = "Show more call stack info by run: addr2line -e %s%s -a -f %.*s", + [PRINT_CALL_STACK_ERR] = "Dump call stack has an error", + [PRINT_FAULT_ON_THREAD] = "Fault on thread %s", + [PRINT_FAULT_ON_HANDLER] = "Fault on interrupt or bare metal(no OS) environment", + [PRINT_REGS_TITLE] = "=================== Registers information ====================", + [PRINT_HFSR_VECTBL] = "Hard fault is caused by failed vector fetch", + [PRINT_MFSR_IACCVIOL] = "Memory management fault is caused by instruction access violation", + [PRINT_MFSR_DACCVIOL] = "Memory management fault is caused by data access violation", + [PRINT_MFSR_MUNSTKERR] = "Memory management fault is caused by unstacking error", + [PRINT_MFSR_MSTKERR] = "Memory management fault is caused by stacking error", + [PRINT_MFSR_MLSPERR] = "Memory management fault is caused by floating-point lazy state preservation", + [PRINT_BFSR_IBUSERR] = "Bus fault is caused by instruction access violation", + [PRINT_BFSR_PRECISERR] = "Bus fault is caused by precise data access violation", + [PRINT_BFSR_IMPREISERR] = "Bus fault is caused by imprecise data access violation", + [PRINT_BFSR_UNSTKERR] = "Bus fault is caused by unstacking error", + [PRINT_BFSR_STKERR] = "Bus fault is caused by stacking error", + [PRINT_BFSR_LSPERR] = "Bus fault is caused by floating-point lazy state preservation", + [PRINT_UFSR_UNDEFINSTR] = "Usage fault is caused by attempts to execute an undefined instruction", + [PRINT_UFSR_INVSTATE] = "Usage fault is caused by attempts to switch to an invalid state (e.g., ARM)", + [PRINT_UFSR_INVPC] = "Usage fault is caused by attempts to do an exception with a bad value in the EXC_RETURN number", + [PRINT_UFSR_NOCP] = "Usage fault is caused by attempts to execute a coprocessor instruction", + [PRINT_UFSR_UNALIGNED] = "Usage fault is caused by indicates that an unaligned access fault has taken place", + [PRINT_UFSR_DIVBYZERO] = "Usage fault is caused by Indicates a divide by zero has taken place (can be set only if DIV_0_TRP is set)", + [PRINT_DFSR_HALTED] = "Debug fault is caused by halt requested in NVIC", + [PRINT_DFSR_BKPT] = "Debug fault is caused by BKPT instruction executed", + [PRINT_DFSR_DWTTRAP] = "Debug fault is caused by DWT match occurred", + [PRINT_DFSR_VCATCH] = "Debug fault is caused by Vector fetch occurred", + [PRINT_DFSR_EXTERNAL] = "Debug fault is caused by EDBGRQ signal asserted", + [PRINT_MMAR] = "The memory management fault occurred address is %08x", + [PRINT_BFAR] = "The bus fault occurred address is %08x", #elif (CMB_PRINT_LANGUAGE == CMB_PRINT_LANUUAGE_CHINESE) - [PRINT_FIRMWARE_INFO] = "固件名称：%s，硬件版本号：%s，软件版本号：%s", - [PRINT_ASSERT_ON_THREAD] = "在线程(%s)中发生断言", - [PRINT_ASSERT_ON_HANDLER] = "在中断或裸机环境下发生断言", - [PRINT_THREAD_STACK_INFO] = "=========== 线程堆栈信息 ===========", - [PRINT_MAIN_STACK_INFO] = "============ 主堆栈信息 ============", - [PRINT_CALL_STACK_INFO] = "查看更多函数调用栈信息，请运行：addr2line -e %s%s -a -f %.*s", - [PRINT_CALL_STACK_ERR] = "获取函数调用栈失败", - [PRINT_FAULT_ON_THREAD] = "在线程(%s)中发生错误异常", - [PRINT_FAULT_ON_HANDLER] = "在中断或裸机环境下发生错误异常", - [PRINT_REGS_TITLE] = "========================= 寄存器信息 =========================", - [PRINT_HFSR_VECTBL] = "发生硬错误，原因：取中断向量时出错", - [PRINT_MFSR_IACCVIOL] = "发生存储器管理错误，原因：企图从不允许访问的区域取指令", - [PRINT_MFSR_DACCVIOL] = "发生存储器管理错误，原因：企图从不允许访问的区域读、写数据", - [PRINT_MFSR_MUNSTKERR] = "发生存储器管理错误，原因：出栈时企图访问不被允许的区域", - [PRINT_MFSR_MSTKERR] = "发生存储器管理错误，原因：入栈时企图访问不被允许的区域", - [PRINT_MFSR_MLSPERR] = "发生存储器管理错误，原因：惰性保存浮点状态时发生错误", - [PRINT_BFSR_IBUSERR] = "发生总线错误，原因：指令总线错误", - [PRINT_BFSR_PRECISERR] = "发生总线错误，原因：精确的数据总线错误", - [PRINT_BFSR_IMPREISERR] = "发生总线错误，原因：不精确的数据总线错误", - [PRINT_BFSR_UNSTKERR] = "发生总线错误，原因：出栈时发生错误", - [PRINT_BFSR_STKERR] = "发生总线错误，原因：入栈时发生错误", - [PRINT_BFSR_LSPERR] = "发生总线错误，原因：惰性保存浮点状态时发生错误", - [PRINT_UFSR_UNDEFINSTR] = "发生用法错误，原因：企图执行未定义指令", - [PRINT_UFSR_INVSTATE] = "发生用法错误，原因：试图切换到 ARM 状态", - [PRINT_UFSR_INVPC] = "发生用法错误，原因：无效的异常返回码", - [PRINT_UFSR_NOCP] = "发生用法错误，原因：企图执行协处理器指令", - [PRINT_UFSR_UNALIGNED] = "发生用法错误，原因：企图执行非对齐访问", - [PRINT_UFSR_DIVBYZERO] = "发生用法错误，原因：企图执行除 0 操作", - [PRINT_DFSR_HALTED] = "发生调试错误，原因：NVIC 停机请求", - [PRINT_DFSR_BKPT] = "发生调试错误，原因：执行 BKPT 指令", - [PRINT_DFSR_DWTTRAP] = "发生调试错误，原因：数据监测点匹配", - [PRINT_DFSR_VCATCH] = "发生调试错误，原因：发生向量捕获", - [PRINT_DFSR_EXTERNAL] = "发生调试错误，原因：外部调试请求", - [PRINT_MMAR] = "发生存储器管理错误的地址：%08x", - [PRINT_BFAR] = "发生总线错误的地址：%08x", + [PRINT_FIRMWARE_INFO] = "固件名称：%s，硬件版本号：%s，软件版本号：%s", + [PRINT_ASSERT_ON_THREAD] = "在线程(%s)中发生断言", + [PRINT_ASSERT_ON_HANDLER] = "在中断或裸机环境下发生断言", + [PRINT_THREAD_STACK_INFO] = "=========== 线程堆栈信息 ===========", + [PRINT_MAIN_STACK_INFO] = "============ 主堆栈信息 ============", + [PRINT_THREAD_STACK_OVERFLOW] = "错误：线程栈(%08x)发生溢出", + [PRINT_MAIN_STACK_OVERFLOW] = "错误：主栈(%08x)发生溢出", + [PRINT_CALL_STACK_INFO] = "查看更多函数调用栈信息，请运行：addr2line -e %s%s -a -f %.*s", + [PRINT_CALL_STACK_ERR] = "获取函数调用栈失败", + [PRINT_FAULT_ON_THREAD] = "在线程(%s)中发生错误异常", + [PRINT_FAULT_ON_HANDLER] = "在中断或裸机环境下发生错误异常", + [PRINT_REGS_TITLE] = "========================= 寄存器信息 =========================", + [PRINT_HFSR_VECTBL] = "发生硬错误，原因：取中断向量时出错", + [PRINT_MFSR_IACCVIOL] = "发生存储器管理错误，原因：企图从不允许访问的区域取指令", + [PRINT_MFSR_DACCVIOL] = "发生存储器管理错误，原因：企图从不允许访问的区域读、写数据", + [PRINT_MFSR_MUNSTKERR] = "发生存储器管理错误，原因：出栈时企图访问不被允许的区域", + [PRINT_MFSR_MSTKERR] = "发生存储器管理错误，原因：入栈时企图访问不被允许的区域", + [PRINT_MFSR_MLSPERR] = "发生存储器管理错误，原因：惰性保存浮点状态时发生错误", + [PRINT_BFSR_IBUSERR] = "发生总线错误，原因：指令总线错误", + [PRINT_BFSR_PRECISERR] = "发生总线错误，原因：精确的数据总线错误", + [PRINT_BFSR_IMPREISERR] = "发生总线错误，原因：不精确的数据总线错误", + [PRINT_BFSR_UNSTKERR] = "发生总线错误，原因：出栈时发生错误", + [PRINT_BFSR_STKERR] = "发生总线错误，原因：入栈时发生错误", + [PRINT_BFSR_LSPERR] = "发生总线错误，原因：惰性保存浮点状态时发生错误", + [PRINT_UFSR_UNDEFINSTR] = "发生用法错误，原因：企图执行未定义指令", + [PRINT_UFSR_INVSTATE] = "发生用法错误，原因：试图切换到 ARM 状态", + [PRINT_UFSR_INVPC] = "发生用法错误，原因：无效的异常返回码", + [PRINT_UFSR_NOCP] = "发生用法错误，原因：企图执行协处理器指令", + [PRINT_UFSR_UNALIGNED] = "发生用法错误，原因：企图执行非对齐访问", + [PRINT_UFSR_DIVBYZERO] = "发生用法错误，原因：企图执行除 0 操作", + [PRINT_DFSR_HALTED] = "发生调试错误，原因：NVIC 停机请求", + [PRINT_DFSR_BKPT] = "发生调试错误，原因：执行 BKPT 指令", + [PRINT_DFSR_DWTTRAP] = "发生调试错误，原因：数据监测点匹配", + [PRINT_DFSR_VCATCH] = "发生调试错误，原因：发生向量捕获", + [PRINT_DFSR_EXTERNAL] = "发生调试错误，原因：外部调试请求", + [PRINT_MMAR] = "发生存储器管理错误的地址：%08x", + [PRINT_BFAR] = "发生总线错误的地址：%08x", #else #error "CMB_PRINT_LANGUAGE defined error in 'cmb_cfg.h'" #endif @@ -183,6 +189,7 @@ static size_t code_size = 0; static bool init_ok = false; static char call_stack_info[CMB_CALL_STACK_MAX_DEPTH * (8 + 1)] = { 0 }; static bool on_fault = false; +static bool stack_is_overflow = false; static struct cmb_hard_fault_regs regs; #if (CMB_CPU_PLATFORM_TYPE == CMB_CPU_ARM_CORTEX_M4) || (CMB_CPU_PLATFORM_TYPE == CMB_CPU_ARM_CORTEX_M7) @@ -282,26 +289,26 @@ static const char *get_cur_thread_name(void) { #endif } -#ifdef CMB_USING_DUMP_STACK_INFO -/** - * dump current thread stack information - */ -static void dump_cur_thread_stack(uint32_t stack_start_addr, size_t stack_size, uint32_t *stack_pointer) { - cmb_println(print_info[PRINT_THREAD_STACK_INFO]); - for (; (uint32_t) stack_pointer < stack_start_addr + stack_size; stack_pointer++) { - cmb_println(" addr: %08x data: %08x", stack_pointer, *stack_pointer); - } - cmb_println("===================================="); -} -#endif /* CMB_USING_DUMP_STACK_INFO */ #endif /* CMB_USING_OS_PLATFORM */ #ifdef CMB_USING_DUMP_STACK_INFO /** - * dump current main stack information + * dump current stack information */ -static void dump_main_stack(uint32_t stack_start_addr, size_t stack_size, uint32_t *stack_pointer) { - cmb_println(print_info[PRINT_MAIN_STACK_INFO]); +static void dump_stack(uint32_t stack_start_addr, size_t stack_size, uint32_t *stack_pointer) { + if (stack_is_overflow) { + if (on_thread_before_fault) { + cmb_println(print_info[PRINT_THREAD_STACK_OVERFLOW], stack_pointer); + } else { + cmb_println(print_info[PRINT_MAIN_STACK_OVERFLOW], stack_pointer); + } + if ((uint32_t) stack_pointer < stack_start_addr) { + stack_pointer = (uint32_t *) stack_start_addr; + } else if ((uint32_t) stack_pointer > stack_start_addr + stack_size) { + stack_pointer = (uint32_t *) (stack_start_addr + stack_size); + } + } + cmb_println(print_info[PRINT_THREAD_STACK_INFO]); for (; (uint32_t) stack_pointer < stack_start_addr + stack_size; stack_pointer++) { cmb_println(" addr: %08x data: %08x", stack_pointer, *stack_pointer); } @@ -324,14 +331,16 @@ size_t cm_backtrace_call_stack(uint32_t *buffer, size_t size, uint32_t sp) { bool regs_saved_lr_is_valid = false; if (on_fault) { - /* first depth is PC */ - buffer[depth++] = regs.saved.pc; - /* second depth is from LR, so need decrease a word to PC */ - pc = regs.saved.lr - sizeof(size_t); - if ((pc >= code_start_addr) && (pc <= code_start_addr + code_size) && (depth < CMB_CALL_STACK_MAX_DEPTH) - && (depth < size)) { - buffer[depth++] = pc; - regs_saved_lr_is_valid = true; + if (!stack_is_overflow) { + /* first depth is PC */ + buffer[depth++] = regs.saved.pc; + /* second depth is from LR, so need decrease a word to PC */ + pc = regs.saved.lr - sizeof(size_t); + if ((pc >= code_start_addr) && (pc <= code_start_addr + code_size) && (depth < CMB_CALL_STACK_MAX_DEPTH) + && (depth < size)) { + buffer[depth++] = pc; + regs_saved_lr_is_valid = true; + } } #ifdef CMB_USING_OS_PLATFORM @@ -348,6 +357,14 @@ size_t cm_backtrace_call_stack(uint32_t *buffer, size_t size, uint32_t sp) { } + if (stack_is_overflow) { + if (sp < stack_start_addr) { + sp = stack_start_addr; + } else if (sp > stack_start_addr + stack_size) { + sp = stack_start_addr + stack_size; + } + } + /* copy called function address */ for (; sp < stack_start_addr + stack_size; sp += sizeof(size_t)) { /* the *sp value may be LR, so need decrease a word to PC */ @@ -410,7 +427,7 @@ void cm_backtrace_assert(uint32_t sp) { cmb_println(print_info[PRINT_ASSERT_ON_HANDLER]); #ifdef CMB_USING_DUMP_STACK_INFO - dump_main_stack(main_stack_start_addr, main_stack_size, (uint32_t *) sp); + dump_stack(main_stack_start_addr, main_stack_size, (uint32_t *) sp); #endif /* CMB_USING_DUMP_STACK_INFO */ } else if (cur_stack_pointer == cmb_get_psp()) { @@ -420,7 +437,7 @@ void cm_backtrace_assert(uint32_t sp) { uint32_t stack_start_addr; size_t stack_size; get_cur_thread_stack_info(sp, &stack_start_addr, &stack_size); - dump_cur_thread_stack(stack_start_addr, stack_size, (uint32_t *) sp); + dump_stack(stack_start_addr, stack_size, (uint32_t *) sp); #endif /* CMB_USING_DUMP_STACK_INFO */ } @@ -429,7 +446,7 @@ void cm_backtrace_assert(uint32_t sp) { /* bare metal(no OS) environment */ #ifdef CMB_USING_DUMP_STACK_INFO - dump_main_stack(main_stack_start_addr, main_stack_size, (uint32_t *) sp); + dump_stack(main_stack_start_addr, main_stack_size, (uint32_t *) sp); #endif /* CMB_USING_DUMP_STACK_INFO */ #endif /* CMB_USING_OS_PLATFORM */ @@ -609,42 +626,40 @@ void cm_backtrace_fault(uint32_t fault_handler_lr, uint32_t fault_handler_sp) { stack_pointer = statck_del_fpu_regs(fault_handler_lr, stack_pointer); #endif /* (CMB_CPU_PLATFORM_TYPE == CMB_CPU_ARM_CORTEX_M4) || (CMB_CPU_PLATFORM_TYPE == CMB_CPU_ARM_CORTEX_M7) */ + /* check stack overflow */ + if (stack_pointer < stack_start_addr || stack_pointer > stack_start_addr + stack_size) { + stack_is_overflow = true; + } + /* dump stack information */ #ifdef CMB_USING_DUMP_STACK_INFO -#ifdef CMB_USING_OS_PLATFORM - if (on_thread_before_fault) { - dump_cur_thread_stack(stack_start_addr, stack_size, (uint32_t *) stack_pointer); - } else { - dump_main_stack(stack_start_addr, stack_size, (uint32_t *) stack_pointer); - } -#else - /* bare metal(no OS) environment */ - dump_main_stack(stack_start_addr, stack_size, (uint32_t *) stack_pointer); -#endif /* CMB_USING_OS_PLATFORM */ + dump_stack(stack_start_addr, stack_size, (uint32_t *) stack_pointer); #endif /* CMB_USING_DUMP_STACK_INFO */ - /* dump register */ - cmb_println(print_info[PRINT_REGS_TITLE]); - - regs.saved.r0 = ((uint32_t *)saved_regs_addr)[0]; // Register R0 - regs.saved.r1 = ((uint32_t *)saved_regs_addr)[1]; // Register R1 - regs.saved.r2 = ((uint32_t *)saved_regs_addr)[2]; // Register R2 - regs.saved.r3 = ((uint32_t *)saved_regs_addr)[3]; // Register R3 - regs.saved.r12 = ((uint32_t *)saved_regs_addr)[4]; // Register R12 - regs.saved.lr = ((uint32_t *)saved_regs_addr)[5]; // Link register LR - regs.saved.pc = ((uint32_t *)saved_regs_addr)[6]; // Program counter PC - regs.saved.psr.value = ((uint32_t *)saved_regs_addr)[7]; // Program status word PSR - - - cmb_println(" %s: %08x %s: %08x %s: %08x %s: %08x", regs_name[0], regs.saved.r0, - regs_name[1], regs.saved.r1, - regs_name[2], regs.saved.r2, - regs_name[3], regs.saved.r3); - cmb_println(" %s: %08x %s: %08x %s: %08x %s: %08x", regs_name[4], regs.saved.r12, - regs_name[5], regs.saved.lr, - regs_name[6], regs.saved.pc, - regs_name[7], regs.saved.psr.value); - cmb_println("=============================================================="); + /* the stack frame may be get failed when it is overflow */ + if (!stack_is_overflow) { + /* dump register */ + cmb_println(print_info[PRINT_REGS_TITLE]); + + regs.saved.r0 = ((uint32_t *)saved_regs_addr)[0]; // Register R0 + regs.saved.r1 = ((uint32_t *)saved_regs_addr)[1]; // Register R1 + regs.saved.r2 = ((uint32_t *)saved_regs_addr)[2]; // Register R2 + regs.saved.r3 = ((uint32_t *)saved_regs_addr)[3]; // Register R3 + regs.saved.r12 = ((uint32_t *)saved_regs_addr)[4]; // Register R12 + regs.saved.lr = ((uint32_t *)saved_regs_addr)[5]; // Link register LR + regs.saved.pc = ((uint32_t *)saved_regs_addr)[6]; // Program counter PC + regs.saved.psr.value = ((uint32_t *)saved_regs_addr)[7]; // Program status word PSR + + cmb_println(" %s: %08x %s: %08x %s: %08x %s: %08x", regs_name[0], regs.saved.r0, + regs_name[1], regs.saved.r1, + regs_name[2], regs.saved.r2, + regs_name[3], regs.saved.r3); + cmb_println(" %s: %08x %s: %08x %s: %08x %s: %08x", regs_name[4], regs.saved.r12, + regs_name[5], regs.saved.lr, + regs_name[6], regs.saved.pc, + regs_name[7], regs.saved.psr.value); + cmb_println("=============================================================="); + } /* the Cortex-M0 is not support fault diagnosis */ #if (CMB_CPU_PLATFORM_TYPE != CMB_CPU_ARM_CORTEX_M0) diff --git a/cm_backtrace/cmb_def.h b/cm_backtrace/cmb_def.h index 84ed6f1..9c25400 100644 --- a/cm_backtrace/cmb_def.h +++ b/cm_backtrace/cmb_def.h @@ -34,7 +34,7 @@ #include /* library software version number */ -#define CMB_SW_VERSION "1.0.0" +#define CMB_SW_VERSION "1.0.1" #define CMB_CPU_ARM_CORTEX_M0 0 #define CMB_CPU_ARM_CORTEX_M3 1