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87 lines
2.3 KiB
87 lines
2.3 KiB
//
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// Created by MightyPork on 2017/12/04.
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//
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#include "task_msg.h"
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#include "platform.h"
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#include "stacksmon.h"
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#if USE_STACK_MONITOR
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struct stackhandle {
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const char *description;
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uint8_t *buffer;
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uint32_t len;
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};
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#define STACK_NUM 8
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static uint32_t nextidx = 0;
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static struct stackhandle stacks[STACK_NUM];
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void stackmon_register(const char *description, void *buffer, uint32_t len)
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{
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assert_param(nextidx < STACK_NUM);
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uint8_t *bv = buffer;
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// This is probably redundant, FreeRTOS does it too.
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for (uint32_t i = 0; i < len; i++) bv[i] = 0xA5;
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stacks[nextidx].description = description;
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stacks[nextidx].buffer = bv;
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stacks[nextidx].len = len;
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nextidx++;
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}
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void stackmon_dump(void)
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{
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PUTS("\r\n\033[1m---- STACK USAGE REPORT ---\033[m\r\n");
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for (uint32_t i = 0; i < nextidx; i++) {
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PRINTF("\033[36m>> %s\033[m @ %p\r\n", stacks[i].description, (void *) stacks[i].buffer);
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struct stackhandle *stack = &stacks[i];
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uint32_t free = 0;
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if (stack->buffer[0] != 0xA5) {
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PUTS(" \033[31m!!! OVERRUN !!!\033[m\r\n");
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} else {
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for (uint32_t j = 0; j < stack->len; j++) {
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if (stack->buffer[j] == 0xA5) {
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free++;
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} else {
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break;
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}
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}
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}
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uint32_t words = ((stack->len-free)>>2)+1;
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if (words>stack->len>>2) words=stack->len>>2;
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PRINTF(" Used: \033[33m%"PRIu32" / %"PRIu32" bytes\033[m (\033[33m%"PRIu32" / %"PRIu32" words\033[m) ~ \033[33m%"PRIu32" %%\033[m\r\n",
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(stack->len-free),
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stack->len,
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words,
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stack->len>>2,
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(stack->len-free)*100/stack->len
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);
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}
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PUTS("\033[36m>> MSG+JOB QUEUE\033[m\r\n");
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PRINTF(" Used slots: \033[33m%"PRIu32"\033[m\r\n",
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msgQueHighWaterMark);
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PRINTF("\033[1m---------------------------\033[m\r\n\r\n");
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}
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void stackmon_check_canaries(void)
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{
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for (uint32_t i = 0; i < nextidx; i++) {
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struct stackhandle *stack = &stacks[i];
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if (stack->buffer[0] != 0xA5) {
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dbg("\r\n\033[31;1m!!!! STACK \"%s\" OVERRUN - CANARY IS DEAD !!!!\033[m", stack->description);
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stackmon_dump();
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trap("ABORT");
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}
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}
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}
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#endif
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