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Implement robust task name printing

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This commit is contained in:
Henrik Stickann 2023-01-20 14:12:40 +01:00
parent ced0bd1a2a
commit f866e27081
1 changed files with 15 additions and 4 deletions
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19
src/debug/stack_overflow.cpp
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@ -8,14 +8,25 @@
#include <task.h> #include <task.h>
extern "C" void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName) extern "C" void vApplicationStackOverflowHook(xTaskHandle xTask, char * pcTaskName)
{ {
// TODO Handle corrupted parameters
// * check pcTaskName is cstring (look for \0 within ? bytes)
STA_DEBUG_PRINT("Stack overflow detected in task "); STA_DEBUG_PRINT("Stack overflow detected in task ");
if (pcTaskName) if (pcTaskName)
{ {
STA_DEBUG_PRINTLN(pcTaskName); // Manually calculate string length
// Limited to configMAX_TASK_NAME_LEN to avoid reading
// garbage values in case TCB has been corrupted
size_t len = 0;
while (len < configMAX_TASK_NAME_LEN)
{
if (pcTaskName[len] == '\0')
{
break;
}
++len;
}
STA_DEBUG_PRINTLN(pcTaskName, len);
} }
STA_HALT(); STA_HALT();
} }