esp-idf/components/esp32/ld/esp32_fragments.lf

[sections:text]
entries:
    .text+
    .literal+

[sections:data]
entries:
    .data+

[sections:bss]
entries:
    .bss+

[sections:common]
entries:
    COMMON

[sections:rodata]
entries:
    .rodata+

[sections:rtc_text]
entries:
    .rtc.text+
    .rtc.literal

[sections:rtc_data]
entries:
    .rtc.data+

[sections:rtc_rodata]
entries:
    .rtc.rodata+

[sections:rtc_bss]
entries:
    .rtc.bss

[sections:iram]
entries:
    .iram1+

[sections:iram_data]
entries:
    .iram.data+

[sections:iram_bss]
entries:
    .iram.bss+

[sections:dram]
entries:
    .dram1+

[sections:wifi_iram]
entries:
    .wifi0iram+

[sections:wifi_rx_iram]
entries:
    .wifirxiram+

[scheme:default]
entries:
    if APP_BUILD_USE_FLASH_SECTIONS = y:
        text -> flash_text
        rodata -> flash_rodata
    else:
        text -> iram0_text
        rodata -> dram0_data
    data -> dram0_data
    bss -> dram0_bss
    common -> dram0_bss
    iram -> iram0_text
    iram_data -> iram0_data
    iram_bss -> iram0_bss
    dram -> dram0_data
    rtc_text -> rtc_text
    rtc_data -> rtc_data
    rtc_rodata -> rtc_data
    rtc_bss -> rtc_bss
    wifi_iram -> flash_text
    wifi_rx_iram -> flash_text

[scheme:rtc]
entries:
    text -> rtc_text
    data -> rtc_data
    rodata -> rtc_data
    bss -> rtc_bss
    common -> rtc_bss

[scheme:noflash]
entries:
    text -> iram0_text
    rodata -> dram0_data

[scheme:noflash_data]
entries:
    rodata -> dram0_data

[scheme:noflash_text]
entries:
    text -> iram0_text

[scheme:wifi_iram]
entries:
    wifi_iram -> iram0_text

[scheme:wifi_rx_iram]
entries:
    wifi_rx_iram -> iram0_text
tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`[sections:text]`
			`entries:`
			`.text+`
			`.literal+`

			`[sections:data]`
			`entries:`
			`.data+`

			`[sections:bss]`
			`entries:`
			`.bss+`

			`[sections:common]`
			`entries:`
			`COMMON`

			`[sections:rodata]`
			`entries:`
			`.rodata+`

			`[sections:rtc_text]`
			`entries:`
linker: When using section type attributes, create unique sections * Prevents section type conflict errors if (say) const & non-const data is put into the same section (ie with DRAM_ATTR) * Allows linker --gc-sections to remove unused custom sections 2018-12-07 15:14:58 +11:00			`.rtc.text+`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`.rtc.literal`

			`[sections:rtc_data]`
			`entries:`
linker: When using section type attributes, create unique sections * Prevents section type conflict errors if (say) const & non-const data is put into the same section (ie with DRAM_ATTR) * Allows linker --gc-sections to remove unused custom sections 2018-12-07 15:14:58 +11:00			`.rtc.data+`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00
			`[sections:rtc_rodata]`
			`entries:`
linker: When using section type attributes, create unique sections * Prevents section type conflict errors if (say) const & non-const data is put into the same section (ie with DRAM_ATTR) * Allows linker --gc-sections to remove unused custom sections 2018-12-07 15:14:58 +11:00			`.rtc.rodata+`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00
			`[sections:rtc_bss]`
			`entries:`
			`.rtc.bss`

			`[sections:iram]`
			`entries:`
			`.iram1+`

esp32: IRAM_DATA_ATTR and IRAM_BSS_ATTR introduced Using these attributes, .data and .bss can be placed in IRAM Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com> 2020-04-16 16:02:07 +05:30			`[sections:iram_data]`
			`entries:`
			`.iram.data+`

			`[sections:iram_bss]`
			`entries:`
			`.iram.bss+`

tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`[sections:dram]`
			`entries:`
			`.dram1+`

esp32: make WiFi IRAM optimization configurable With this feature, the WiFi IRAM optimization can be disabled/enabled via menuconfig. 2018-12-27 20:53:45 +08:00			`[sections:wifi_iram]`
			`entries:`
			`.wifi0iram+`

esp_wifi: Put some rx code to iram 2019-10-25 16:44:48 +08:00			`[sections:wifi_rx_iram]`
			`entries:`
			`.wifirxiram+`

tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`[scheme:default]`
			`entries:`
Support ELF files loadable with gdb 2019-07-22 16:04:03 +02:00			`if APP_BUILD_USE_FLASH_SECTIONS = y:`
			`text -> flash_text`
			`rodata -> flash_rodata`
			`else:`
			`text -> iram0_text`
			`rodata -> dram0_data`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`data -> dram0_data`
			`bss -> dram0_bss`
			`common -> dram0_bss`
			`iram -> iram0_text`
esp32: IRAM_DATA_ATTR and IRAM_BSS_ATTR introduced Using these attributes, .data and .bss can be placed in IRAM Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com> 2020-04-16 16:02:07 +05:30			`iram_data -> iram0_data`
			`iram_bss -> iram0_bss`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00			`dram -> dram0_data`
			`rtc_text -> rtc_text`
			`rtc_data -> rtc_data`
			`rtc_rodata -> rtc_data`
			`rtc_bss -> rtc_bss`
esp32: make WiFi IRAM optimization configurable With this feature, the WiFi IRAM optimization can be disabled/enabled via menuconfig. 2018-12-27 20:53:45 +08:00			`wifi_iram -> flash_text`
esp_wifi: Put some rx code to iram 2019-10-25 16:44:48 +08:00			`wifi_rx_iram -> flash_text`
tools: implement linker script generation 2018-04-18 10:57:45 +08:00
			`[scheme:rtc]`
			`entries:`
			`text -> rtc_text`
			`data -> rtc_data`
			`rodata -> rtc_data`
			`bss -> rtc_bss`
			`common -> rtc_bss`

			`[scheme:noflash]`
			`entries:`
			`text -> iram0_text`
			`rodata -> dram0_data`

			`[scheme:noflash_data]`
			`entries:`
			`rodata -> dram0_data`

			`[scheme:noflash_text]`
			`entries:`
			`text -> iram0_text`
esp32: make WiFi IRAM optimization configurable With this feature, the WiFi IRAM optimization can be disabled/enabled via menuconfig. 2018-12-27 20:53:45 +08:00
			`[scheme:wifi_iram]`
			`entries:`
			`wifi_iram -> iram0_text`
esp_wifi: Put some rx code to iram 2019-10-25 16:44:48 +08:00
			`[scheme:wifi_rx_iram]`
			`entries:`
			`wifi_rx_iram -> iram0_text`