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https://github.com/espressif/esp-idf.git
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bb0f072c7a
This commit makes the task snapshot related API public under the header freertos_debug.h.
83 lines
4.9 KiB
Plaintext
83 lines
4.9 KiB
Plaintext
# Linker fragment file for common FreeRTOS files (i.e., both "port_common.c" and "esp_additions/..."
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# Flash function placements are listed per source file, in the order that they appear in the source file.
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[mapping:freertos_common]
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archive: libfreertos.a
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entries:
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if FREERTOS_IN_IRAM = y:
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* (noflash_text) # All FreeRTOS functions to IRAM
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else:
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* (default) # All FreeRTOS functions to Flash
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# ------------------------------------------------------------------------------------------------------------------
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# esp_additions/private_include/freertos_tasks_c_additions.h
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# Placement Rules (FreeRTOS API Additions):
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# - Default: Place all functions in flash.
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# - CONFIG_FREERTOS_IN_IRAM: Place all functions in internal RAM for performance optimization.
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# - xTaskIncrementTickOtherCores is always placed in internal RAM for better performance
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# Placement Rules (Task Snapshot):
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# - Default: Place all functions in flash.
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# - CONFIG_FREERTOS_IN_IRAM: Place all functions in internal RAM for performance optimization.
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# - ESP_PANIC_HANDLER_IRAM: Place task snapshot functions in IRAM for panic handling.
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# - vTaskGetSnapshot is used by the Task Watchdog (TWDT) interrupt handler, so it's kept in IRAM
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# unless CONFIG_FREERTOS_PLACE_ISR_FUNCTIONS_INTO_FLASH is enabled.
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#
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# ------------------------------------------------------------------------------------------------------------------
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if FREERTOS_SMP = n && FREERTOS_UNICORE = n:
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tasks:xTaskIncrementTickOtherCores (noflash_text)
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if FREERTOS_PLACE_ISR_FUNCTIONS_INTO_FLASH = n:
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tasks:vTaskGetSnapshot (noflash_text)
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if ESP_PANIC_HANDLER_IRAM = y:
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tasks:vTaskGetSnapshot (noflash_text)
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tasks:uxTaskGetSnapshotAll (noflash_text)
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tasks:xTaskGetNext (noflash_text)
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# ------------------------------------------------------------------------------------------------------------------
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# idf_additions.c
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# Placement Rules: Functions always in flash as they are never called from an ISR
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# ------------------------------------------------------------------------------------------------------------------
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idf_additions (default)
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# ------------------------------------------------------------------------------------------------------------------
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# idf_additions_event_groups.c
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# Placement Rules: Functions always in flash as they are never called from an ISR
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# ------------------------------------------------------------------------------------------------------------------
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idf_additions_event_groups (default)
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# ------------------------------------------------------------------------------------------------------------------
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# app_startup.c
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# Placement Rules: Functions always in flash as they are never called from an ISR
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# ------------------------------------------------------------------------------------------------------------------
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app_startup (default) # Place functions (but not Data and BSS) to flash
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# ------------------------------------------------------------------------------------------------------------------
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# heap_idf.c
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# Placement Rules:
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# - Default: Place all functions in flash.
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# - CONFIG_FREERTOS_IN_IRAM: Place all functions in internal RAM for performance optimization.
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# ------------------------------------------------------------------------------------------------------------------
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if FREERTOS_IN_IRAM = y:
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heap_idf (noflash_text) # All functions to internal RAM
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# ------------------------------------------------------------------------------------------------------------------
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# port_common.c
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# Placement Rules:
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# - Default: Place all functions in flash.
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# - CONFIG_FREERTOS_IN_IRAM: Place all functions in internal RAM for performance optimization.
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# ------------------------------------------------------------------------------------------------------------------
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if FREERTOS_IN_IRAM = y:
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port_common (noflash_text) # All functions to internal RAM
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# ------------------------------------------------------------------------------------------------------------------
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# port_systick.c
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# - Place the entire port_systick in IRAM. It contains the tick ISR and its related functions, which are
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# performance-critical and must always be in IRAM.
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# - For RISC-V targets, the timer setup functions can be placed in Flash. For Xtensa targets this is not possible
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# as the timer setup function is called from xPortStartScheduler() which is in IRAM.
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# ------------------------------------------------------------------------------------------------------------------
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port_systick (noflash_text)
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if IDF_TARGET_ARCH_RISCV = y:
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port_systick:vPortSetupTimer (default)
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if FREERTOS_SYSTICK_USES_SYSTIMER = y:
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port_systick:vSystimerSetup (default)
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