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Add hard fault handler for STM32 CPU (disabled by default)

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It allow better search problems by use 'list' file and hard fault address (PC reg)
This commit is contained in:
DiSlord 2020-06-20 12:12:38 +03:00
parent 169b75555c
commit 10037eee7b
1 changed files with 43 additions and 0 deletions
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43
main.c
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@ -2602,7 +2602,50 @@ void HardFault_Handler(void)
void hard_fault_handler_c(uint32_t *sp)
{
#if 0
uint32_t r0 = sp[0];
uint32_t r1 = sp[1];
uint32_t r2 = sp[2];
uint32_t r3 = sp[3];
register uint32_t r4 __asm("r4");
register uint32_t r5 __asm("r5");
register uint32_t r6 __asm("r6");
register uint32_t r7 __asm("r7");
register uint32_t r8 __asm("r8");
register uint32_t r9 __asm("r9");
register uint32_t r10 __asm("r10");
register uint32_t r11 __asm("r11");
uint32_t r12 = sp[4];
uint32_t lr = sp[5];
uint32_t pc = sp[6];
uint32_t psr = sp[7];
int y = 0;
int x = 20;
char buf[16];
ili9341_set_background(0x0000);
ili9341_set_foreground(0xFFFF);
plot_printf(buf, sizeof(buf), "SP 0x%08x", (uint32_t)sp);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R0 0x%08x", r0);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R1 0x%08x", r1);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R2 0x%08x", r2);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R3 0x%08x", r3);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R4 0x%08x", r4);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R5 0x%08x", r5);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R6 0x%08x", r6);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R7 0x%08x", r7);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R8 0x%08x", r8);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R9 0x%08x", r9);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R10 0x%08x", r10);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R11 0x%08x", r11);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "R12 0x%08x", r12);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "LR 0x%08x", lr);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "PC 0x%08x", pc);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
plot_printf(buf, sizeof(buf), "PSR 0x%08x", psr);ili9341_drawstring(buf, x, y+=FONT_STR_HEIGHT);
shell_printf("===================================\r\n");
#else
(void)sp;
#endif
while (true) {
}
}