 984d89c6d0
			
		
	
	
		984d89c6d0
		
			
		
	
	
	
	
		
			
			* Furi: smaller crash routine * Furi: small fixes * Furi: cleanup check routines, more assembly code, force inline of __furi_halt_mcu * SubGhz: cleanup residual line mess * Documentation * Dap-link: fix help * Furi: replace __furi_halt_mcu with HALT_MCU macros * Furi: disable IRQ earlier in crash handler * Furi: properly handle masked mode when detecting ISR * Ble: allow 0 length feed in rpc_session_feed * Format sources * Furi: better crash logic explanation. * Furi: some grammar in check.h Co-authored-by: SG <who.just.the.doctor@gmail.com>
		
			
				
	
	
		
			130 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "check.h"
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| #include "common_defines.h"
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| 
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| #include <furi_hal_console.h>
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| #include <furi_hal_power.h>
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| #include <furi_hal_rtc.h>
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| #include <stdio.h>
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| 
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| #include <FreeRTOS.h>
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| #include <task.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| 
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| PLACE_IN_SECTION("MB_MEM2") const char* __furi_check_message = NULL;
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| PLACE_IN_SECTION("MB_MEM2") uint32_t __furi_check_registers[12] = {0};
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| 
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| /** Load r12 value to __furi_check_message and store registers to __furi_check_registers */
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| #define GET_MESSAGE_AND_STORE_REGISTERS()               \
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|     asm volatile("ldr r11, =__furi_check_message    \n" \
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|                  "str r12, [r11]                    \n" \
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|                  "ldr r12, =__furi_check_registers  \n" \
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|                  "stm r12, {r0-r11}                 \n" \
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|                  :                                      \
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|                  :                                      \
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|                  : "memory");
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| 
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| // Restore registers and halt MCU
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| #define RESTORE_REGISTERS_AND_HALT_MCU()                \
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|     asm volatile("ldr r12, =__furi_check_registers  \n" \
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|                  "ldm r12, {r0-r11}                 \n" \
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|                  "loop%=:                           \n" \
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|                  "bkpt 0x00                         \n" \
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|                  "wfi                               \n" \
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|                  "b loop%=                          \n" \
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|                  :                                      \
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|                  :                                      \
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|                  : "memory");
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| 
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| extern size_t xPortGetTotalHeapSize(void);
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| extern size_t xPortGetFreeHeapSize(void);
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| extern size_t xPortGetMinimumEverFreeHeapSize(void);
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| 
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| static void __furi_put_uint32_as_text(uint32_t data) {
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|     char tmp_str[] = "-2147483648";
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|     itoa(data, tmp_str, 10);
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|     furi_hal_console_puts(tmp_str);
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| }
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| 
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| static void __furi_print_stack_info() {
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|     furi_hal_console_puts("\r\n\tstack watermark: ");
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|     __furi_put_uint32_as_text(uxTaskGetStackHighWaterMark(NULL) * 4);
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| }
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| 
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| static void __furi_print_heap_info() {
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|     furi_hal_console_puts("\r\n\t     heap total: ");
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|     __furi_put_uint32_as_text(xPortGetTotalHeapSize());
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|     furi_hal_console_puts("\r\n\t      heap free: ");
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|     __furi_put_uint32_as_text(xPortGetFreeHeapSize());
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|     furi_hal_console_puts("\r\n\t heap watermark: ");
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|     __furi_put_uint32_as_text(xPortGetMinimumEverFreeHeapSize());
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| }
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| 
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| static void __furi_print_name(bool isr) {
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|     if(isr) {
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|         furi_hal_console_puts("[ISR ");
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|         __furi_put_uint32_as_text(__get_IPSR());
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|         furi_hal_console_puts("] ");
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|     } else {
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|         const char* name = pcTaskGetName(NULL);
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|         if(name == NULL) {
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|             furi_hal_console_puts("[main] ");
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|         } else {
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|             furi_hal_console_puts("[");
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|             furi_hal_console_puts(name);
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|             furi_hal_console_puts("] ");
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|         }
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|     }
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| }
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| 
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| FURI_NORETURN void __furi_crash() {
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|     __disable_irq();
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|     GET_MESSAGE_AND_STORE_REGISTERS();
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| 
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|     bool isr = FURI_IS_IRQ_MODE();
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| 
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|     if(__furi_check_message == NULL) {
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|         __furi_check_message = "Fatal Error";
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|     }
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| 
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|     furi_hal_console_puts("\r\n\033[0;31m[CRASH]");
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|     __furi_print_name(isr);
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|     furi_hal_console_puts(__furi_check_message);
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| 
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|     if(!isr) {
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|         __furi_print_stack_info();
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|     }
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|     __furi_print_heap_info();
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| 
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| #ifdef FURI_DEBUG
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|     furi_hal_console_puts("\r\nSystem halted. Connect debugger for more info\r\n");
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|     furi_hal_console_puts("\033[0m\r\n");
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|     RESTORE_REGISTERS_AND_HALT_MCU();
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| #else
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|     furi_hal_rtc_set_fault_data((uint32_t)__furi_check_message);
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|     furi_hal_console_puts("\r\nRebooting system.\r\n");
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|     furi_hal_console_puts("\033[0m\r\n");
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|     furi_hal_power_reset();
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| #endif
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|     __builtin_unreachable();
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| }
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| 
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| FURI_NORETURN void __furi_halt() {
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|     __disable_irq();
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|     GET_MESSAGE_AND_STORE_REGISTERS();
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| 
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|     bool isr = FURI_IS_IRQ_MODE();
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| 
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|     if(__furi_check_message == NULL) {
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|         __furi_check_message = "System halt requested.";
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|     }
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| 
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|     furi_hal_console_puts("\r\n\033[0;31m[HALT]");
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|     __furi_print_name(isr);
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|     furi_hal_console_puts(__furi_check_message);
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|     furi_hal_console_puts("\r\nSystem halted. Bye-bye!\r\n");
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|     furi_hal_console_puts("\033[0m\r\n");
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|     RESTORE_REGISTERS_AND_HALT_MCU();
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|     __builtin_unreachable();
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| }
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