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fix(esp_system): fix potential warnings related to array size in .eh_frame parser

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This commit is contained in:
Omar Chebib
2025-09-16 14:41:22 +08:00
parent 4483e2628d
commit 1bbf16c5bc
1 changed files with 9 additions and 9 deletions
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components/esp_system/eh_frame_parser.c
+9 -9
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -150,7 +150,7 @@ typedef struct {
/**
* @brief Set a register's offset (relative to CFA).
* The highest bit is set to 1 to mark that this register needs to be retrived because it has been
* The highest bit is set to 1 to mark that this register needs to be retrieved because it has been
* altered.
*/
#define ESP_EH_FRAME_SET_REG_OFFSET(offset) (0x80000000 | offset)
@@ -201,7 +201,7 @@ typedef struct {
#define ESP_EH_FRAME_GET_CFA_OFF(value) ((value) >> 8)
/**
* @brief Unsupported opcode value to return when exeucting 0-opcode type instructions.
* @brief Unsupported opcode value to return when executing 0-opcode type instructions.
*/
#define ESP_EH_FRAME_UNSUPPORTED_OPCODE ((uint32_t) -1)
@@ -253,8 +253,8 @@ typedef struct {
* @brief Symbols defined by the linker.
* Retrieve the addresses of both .eh_frame_hdr and .eh_frame sections.
*/
extern void *__eh_frame_hdr;
extern void *__eh_frame;
extern uint8_t __eh_frame_hdr[];
extern uint8_t __eh_frame[];
/**
* @brief Decode multiple bytes encoded in LEB128.
@@ -727,7 +727,7 @@ static uint32_t esp_eh_frame_initialize_state(const uint8_t* cie, ExecutionFrame
* @param state DWARF VM registers.
*
* @return Return Address of the current context. Frame has been restored to the previous context
* (before calling the function program counter is currently going throught).
* (before calling the function program counter is currently going through).
*/
static uint32_t esp_eh_frame_restore_caller_state(const uint32_t* fde,
ExecutionFrame* frame,
@@ -768,7 +768,7 @@ static uint32_t esp_eh_frame_restore_caller_state(const uint32_t* fde,
*/
bool success = esp_eh_frame_execute(instructions, instructions_length, frame, state);
if (!success) {
/* An error occured (unsupported opcode), return PC as the return address.
/* An error occurred (unsupported opcode), return PC as the return address.
* This will be tested by the caller, and the backtrace will be finished. */
return EXECUTION_FRAME_PC(*frame);
}
@@ -799,7 +799,7 @@ static uint32_t esp_eh_frame_restore_caller_state(const uint32_t* fde,
/* If the frame was not available, it would be possible to retrieve the return address
* register thanks to CIE structure.
* The return address points to the address the PC needs to jump to. It
* does NOT point to the instruction where the routine call occured.
* does NOT point to the instruction where the routine call occurred.
* This can cause problems with functions without epilogue (i.e. function
* which last instruction is a function call). This happens when compiler
* optimization are ON or when a function is marked as "noreturn".
@@ -840,7 +840,7 @@ static bool esp_eh_frame_missing_info(const uint32_t* fde, uint32_t pc)
/**
* @brief When one step of the backtrace is generated, output it to the serial.
* This function can be overriden as it is defined as weak.
* This function can be overridden as it is defined as weak.
*
* @param pc Program counter of the backtrace step.
* @param sp Stack pointer of the backtrace step.