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esp_hw_support: create esp_cpu

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Create a esp_cpu header that contains CPU-related functions and
utilities.
This commit is contained in:
Renz Bagaporo
2021-02-19 20:23:32 +08:00
parent 7e0e91bf76
commit 0f03f450ff
17 changed files with 162 additions and 122 deletions
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49
components/esp_system/include/esp_debug_helpers.h
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@@ -23,10 +23,7 @@ extern "C" {
#include <stdbool.h>
#include "esp_err.h"
#include "soc/soc.h" // [refactor-todo] IDF-2297
#define ESP_WATCHPOINT_LOAD 0x40000000
#define ESP_WATCHPOINT_STORE 0x80000000
#define ESP_WATCHPOINT_ACCESS 0xC0000000
#include "esp_cpu.h"
/*
* @brief Structure used for backtracing
@@ -53,32 +50,6 @@ typedef struct {
*/
void esp_set_breakpoint_if_jtag(void *fn);
/**
* @brief Set a watchpoint to break/panic when a certain memory range is accessed.
*
* @param no Watchpoint number. On the ESP32, this can be 0 or 1.
* @param adr Base address to watch
* @param size Size of the region, starting at the base address, to watch. Must
* be one of 2^n, with n in [0..6].
* @param flags One of ESP_WATCHPOINT_* flags
*
* @return ESP_ERR_INVALID_ARG on invalid arg, ESP_OK otherwise
*
* @warning The ESP32 watchpoint hardware watches a region of bytes by effectively
* masking away the lower n bits for a region with size 2^n. If adr does
* not have zero for these lower n bits, you may not be watching the
* region you intended.
*/
esp_err_t esp_set_watchpoint(int no, void *adr, int size, int flags);
/**
* @brief Clear a watchpoint
*
* @param no Watchpoint to clear
*
*/
void esp_clear_watchpoint(int no);
/**
* Get the first frame of the current stack's backtrace
*
@@ -127,6 +98,24 @@ bool esp_backtrace_get_next_frame(esp_backtrace_frame_t *frame);
*/
esp_err_t esp_backtrace_print(int depth);
/**
* @brief Set a watchpoint to break/panic when a certain memory range is accessed.
* Superseded by esp_cpu_set_watchpoint in esp_cpu.h.
*/
static inline __attribute__((deprecated)) esp_err_t esp_set_watchpoint(int no, void *adr, int size, int flags)
{
return esp_cpu_set_watchpoint(no, adr, size, flags);
}
/**
* @brief Set a watchpoint to break/panic when a certain memory range is accessed.
* Superseded by esp_cpu_clear_watchpoint in esp_cpu.h.
*/
static inline __attribute__((deprecated)) void esp_clear_watchpoint(int no)
{
esp_cpu_clear_watchpoint(no);
}
#endif
#ifdef __cplusplus
}