557 lines
31 KiB
Plaintext
557 lines
31 KiB
Plaintext
/* Automatically generated file; DO NOT EDIT */
|
|
/* Espressif IoT Development Framework Linker Script */
|
|
/* Generated from: /workspaces/rt-thread/bsp/ESP32_C3/packages/ESP-IDF-latest/components/esp_system/ld/esp32c3/sections.ld.in */
|
|
|
|
/*
|
|
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/* Default entry point */
|
|
ENTRY(call_start_cpu0);
|
|
|
|
SECTIONS
|
|
{
|
|
/**
|
|
* RTC fast memory holds RTC wake stub code,
|
|
* including from any source file named rtc_wake_stub*.c
|
|
*/
|
|
.rtc.text :
|
|
{
|
|
. = ALIGN(4);
|
|
_rtc_fast_start = ABSOLUTE(.);
|
|
|
|
*(.rtc.literal .rtc.text .rtc.text.*)
|
|
|
|
*rtc_wake_stub*.*(.literal .text .literal.* .text.*)
|
|
*(.rtc_text_end_test)
|
|
|
|
/* 16B padding for possible CPU prefetch and 4B alignment for PMS split lines */
|
|
. += _esp_memprot_prefetch_pad_size;
|
|
. = ALIGN(4);
|
|
|
|
_rtc_text_end = ABSOLUTE(.);
|
|
} > rtc_iram_seg
|
|
|
|
/**
|
|
* This section located in RTC FAST Memory area.
|
|
* It holds data marked with RTC_FAST_ATTR attribute.
|
|
* See the file "esp_attr.h" for more information.
|
|
*/
|
|
.rtc.force_fast :
|
|
{
|
|
. = ALIGN(4);
|
|
_rtc_force_fast_start = ABSOLUTE(.);
|
|
|
|
|
|
*(.rtc.force_fast .rtc.force_fast.*)
|
|
. = ALIGN(4) ;
|
|
_rtc_force_fast_end = ABSOLUTE(.);
|
|
} > rtc_data_seg
|
|
|
|
/**
|
|
* RTC data section holds RTC wake stub
|
|
* data/rodata, including from any source file
|
|
* named rtc_wake_stub*.c and the data marked with
|
|
* RTC_DATA_ATTR, RTC_RODATA_ATTR attributes.
|
|
*/
|
|
.rtc.data :
|
|
{
|
|
_rtc_data_start = ABSOLUTE(.);
|
|
|
|
*(.rtc.data .rtc.data.*)
|
|
*(.rtc.rodata .rtc.rodata.*)
|
|
|
|
*rtc_wake_stub*.*(.data .rodata .data.* .rodata.* .bss .bss.*)
|
|
_rtc_data_end = ABSOLUTE(.);
|
|
} > rtc_data_location
|
|
|
|
/* RTC bss, from any source file named rtc_wake_stub*.c */
|
|
.rtc.bss (NOLOAD) :
|
|
{
|
|
_rtc_bss_start = ABSOLUTE(.);
|
|
*rtc_wake_stub*.*(.bss .bss.*)
|
|
*rtc_wake_stub*.*(COMMON)
|
|
|
|
*(.rtc.bss)
|
|
|
|
_rtc_bss_end = ABSOLUTE(.);
|
|
} > rtc_data_location
|
|
|
|
/**
|
|
* This section holds data that should not be initialized at power up
|
|
* and will be retained during deep sleep.
|
|
* User data marked with RTC_NOINIT_ATTR will be placed
|
|
* into this section. See the file "esp_attr.h" for more information.
|
|
*/
|
|
.rtc_noinit (NOLOAD):
|
|
{
|
|
. = ALIGN(4);
|
|
_rtc_noinit_start = ABSOLUTE(.);
|
|
*(.rtc_noinit .rtc_noinit.*)
|
|
. = ALIGN(4) ;
|
|
_rtc_noinit_end = ABSOLUTE(.);
|
|
} > rtc_data_location
|
|
|
|
/**
|
|
* This section located in RTC SLOW Memory area.
|
|
* It holds data marked with RTC_SLOW_ATTR attribute.
|
|
* See the file "esp_attr.h" for more information.
|
|
*/
|
|
.rtc.force_slow :
|
|
{
|
|
. = ALIGN(4);
|
|
_rtc_force_slow_start = ABSOLUTE(.);
|
|
*(.rtc.force_slow .rtc.force_slow.*)
|
|
. = ALIGN(4) ;
|
|
_rtc_force_slow_end = ABSOLUTE(.);
|
|
} > rtc_slow_seg
|
|
|
|
/* Get size of rtc slow data based on rtc_data_location alias */
|
|
_rtc_slow_length = (ORIGIN(rtc_slow_seg) == ORIGIN(rtc_data_location))
|
|
? (_rtc_force_slow_end - _rtc_data_start)
|
|
: (_rtc_force_slow_end - _rtc_force_slow_start);
|
|
|
|
_rtc_fast_length = (ORIGIN(rtc_slow_seg) == ORIGIN(rtc_data_location))
|
|
? (_rtc_force_fast_end - _rtc_fast_start)
|
|
: (_rtc_noinit_end - _rtc_fast_start);
|
|
|
|
ASSERT((_rtc_slow_length <= LENGTH(rtc_slow_seg)),
|
|
"RTC_SLOW segment data does not fit.")
|
|
|
|
ASSERT((_rtc_fast_length <= LENGTH(rtc_data_seg)),
|
|
"RTC_FAST segment data does not fit.")
|
|
|
|
.iram0.text :
|
|
{
|
|
_iram_start = ABSOLUTE(.);
|
|
/* Vectors go to start of IRAM */
|
|
ASSERT(ABSOLUTE(.) % 0x100 == 0, "vector address must be 256 byte aligned");
|
|
KEEP(*(.exception_vectors.text));
|
|
. = ALIGN(4);
|
|
|
|
_invalid_pc_placeholder = ABSOLUTE(.);
|
|
|
|
/* Code marked as running out of IRAM */
|
|
_iram_text_start = ABSOLUTE(.);
|
|
|
|
*(.iram1 .iram1.*)
|
|
*esp_hw_support/cpu.*(.literal.esp_cpu_compare_and_set .text.esp_cpu_compare_and_set)
|
|
*esp_hw_support/cpu.*(.literal.esp_cpu_reset .text.esp_cpu_reset)
|
|
*esp_hw_support/cpu.*(.literal.esp_cpu_stall .text.esp_cpu_stall)
|
|
*esp_hw_support/cpu.*(.literal.esp_cpu_unstall .text.esp_cpu_unstall)
|
|
*esp_hw_support/cpu.*(.literal.esp_cpu_wait_for_intr .text.esp_cpu_wait_for_intr)
|
|
*esp_hw_support/esp_memory_utils.*(.literal .literal.* .text .text.*)
|
|
*esp_hw_support/rtc_clk.*(.literal .literal.* .text .text.*)
|
|
*esp_hw_support/rtc_init.*(.literal.rtc_vddsdio_set_config .text.rtc_vddsdio_set_config)
|
|
*esp_hw_support/rtc_pm.*(.literal .literal.* .text .text.*)
|
|
*esp_hw_support/rtc_sleep.*(.literal .literal.* .text .text.*)
|
|
*esp_hw_support/rtc_time.*(.literal .literal.* .text .text.*)
|
|
*esp_hw_support/systimer.*(.literal .literal.* .text .text.*)
|
|
*ringbuf.o(.literal .literal.* .text .text.*)
|
|
*esp_rom/esp_rom_regi2c.*(.literal .literal.* .text .text.*)
|
|
*esp_rom/esp_rom_spiflash.*(.literal .literal.* .text .text.*)
|
|
*esp_rom/esp_rom_systimer.*(.literal .literal.* .text .text.*)
|
|
*esp_system/esp_err.*(.literal .literal.* .text .text.*)
|
|
*esp_system/esp_system.*(.literal.esp_system_abort .text.esp_system_abort)
|
|
*esp_system/ubsan.*(.literal .literal.* .text .text.*)
|
|
*gcc/_divsf3.*(.literal .literal.* .text .text.*)
|
|
*gcc/lib2funcs.*(.literal .literal.* .text .text.*)
|
|
*gcc/save-restore.*(.literal .literal.* .text .text.*)
|
|
*gcov.o(.literal .literal.* .text .text.*)
|
|
*hal/cache_hal.*(.literal .literal.* .text .text.*)
|
|
*hal/i2c_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/ledc_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/mmu_hal.*(.literal .literal.* .text .text.*)
|
|
*hal/spi_flash_encrypt_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/spi_flash_hal_gpspi.*(.literal .literal.* .text .text.*)
|
|
*hal/spi_flash_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/spi_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/spi_slave_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*hal/systimer_hal.*(.literal .literal.* .text .text.*)
|
|
*hal/wdt_hal_iram.*(.literal .literal.* .text .text.*)
|
|
*heap/multi_heap.*(.literal .literal.* .text .text.*)
|
|
*heap/tlsf.*(.literal .literal.* .text .text.*)
|
|
*log/log.*(.literal.esp_log_write .text.esp_log_write)
|
|
*log/log_freertos.*(.literal.esp_log_early_timestamp .text.esp_log_early_timestamp)
|
|
*log/log_freertos.*(.literal.esp_log_impl_lock .text.esp_log_impl_lock)
|
|
*log/log_freertos.*(.literal.esp_log_impl_lock_timeout .text.esp_log_impl_lock_timeout)
|
|
*log/log_freertos.*(.literal.esp_log_impl_unlock .text.esp_log_impl_unlock)
|
|
*log/log_freertos.*(.literal.esp_log_timestamp .text.esp_log_timestamp)
|
|
*newlib/abort.*(.literal .literal.* .text .text.*)
|
|
*newlib/assert.*(.literal .literal.* .text .text.*)
|
|
*newlib/heap.*(.literal .literal.* .text .text.*)
|
|
*newlib/stdatomic.*(.literal .literal.* .text .text.*)
|
|
*riscv/interrupt.*(.literal .literal.* .text .text.*)
|
|
*riscv/vectors.*(.literal .literal.* .text .text.*)
|
|
*soc/lldesc.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/flash_brownout_hook.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/memspi_host_driver.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_boya.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_gd.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_generic.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_issi.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_mxic.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_th.*(.literal .literal.* .text .text.*)
|
|
*spi_flash/spi_flash_chip_winbond.*(.literal .literal.* .text .text.*)
|
|
|
|
} > iram0_0_seg
|
|
|
|
/**
|
|
* This section is required to skip .iram0.text area because iram0_0_seg and
|
|
* dram0_0_seg reflect the same address space on different buses.
|
|
*/
|
|
.dram0.dummy (NOLOAD):
|
|
{
|
|
. = ORIGIN(dram0_0_seg) + _iram_end - _iram_start;
|
|
} > dram0_0_seg
|
|
|
|
.dram0.data :
|
|
{
|
|
_data_start = ABSOLUTE(.);
|
|
*(.gnu.linkonce.d.*)
|
|
*(.data1)
|
|
__global_pointer$ = . + 0x800;
|
|
*(.sdata)
|
|
*(.sdata.*)
|
|
*(.gnu.linkonce.s.*)
|
|
*(.gnu.linkonce.s2.*)
|
|
*(.jcr)
|
|
|
|
*(.data .data.*)
|
|
*(.dram1 .dram1.*)
|
|
*esp_hw_support/esp_memory_utils.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_hw_support/rtc_clk.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_hw_support/systimer.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_rom/esp_rom_regi2c.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_rom/esp_rom_spiflash.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_rom/esp_rom_systimer.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_system/esp_err.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*esp_system/ubsan.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*gcc/_divsf3.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*gcc/save-restore.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*gcov.o:(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/cache_hal.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/i2c_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/ledc_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/mmu_hal.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/spi_flash_encrypt_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/spi_flash_hal_gpspi.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/spi_flash_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/spi_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/spi_slave_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/systimer_hal.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*hal/wdt_hal_iram.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*heap/multi_heap.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*heap/tlsf.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*newlib/abort.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*newlib/assert.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*newlib/heap.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*newlib/stdatomic.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*soc/lldesc.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/flash_brownout_hook.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/memspi_host_driver.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_boya.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_gd.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_generic.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_issi.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_mxic.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_th.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
*spi_flash/spi_flash_chip_winbond.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
|
|
|
|
_data_end = ABSOLUTE(.);
|
|
. = ALIGN(4);
|
|
} > dram0_0_seg
|
|
|
|
/**
|
|
* This section holds data that should not be initialized at power up.
|
|
* The section located in Internal SRAM memory region. The macro _NOINIT
|
|
* can be used as attribute to place data into this section.
|
|
* See the "esp_attr.h" file for more information.
|
|
*/
|
|
.noinit (NOLOAD):
|
|
{
|
|
. = ALIGN(4);
|
|
_noinit_start = ABSOLUTE(.);
|
|
*(.noinit .noinit.*)
|
|
. = ALIGN(4) ;
|
|
_noinit_end = ABSOLUTE(.);
|
|
} > dram0_0_seg
|
|
|
|
.stack :
|
|
{
|
|
. = ALIGN(8);
|
|
__STACKSIZE__ = 40960;
|
|
__stack_start__ = .;
|
|
*(.stack*)
|
|
. += __STACKSIZE__;
|
|
__stack_cpu0 = .;
|
|
__stack_end__ = .;
|
|
} > dram0_0_seg
|
|
PROVIDE( __rt_rvstack = __stack_end__);
|
|
|
|
.heap :
|
|
{
|
|
. = ALIGN(8);
|
|
__HEAPSIZE__ = 40960;
|
|
__heap_start__ = .;
|
|
. += __HEAPSIZE__;
|
|
__heap_end__ = .;
|
|
} > dram0_0_seg
|
|
|
|
/* Shared RAM */
|
|
.dram0.bss (NOLOAD) :
|
|
{
|
|
. = ALIGN (8);
|
|
_bss_start = ABSOLUTE(.);
|
|
|
|
*(.bss .bss.*)
|
|
*(.dynbss .dynsbss .gnu.linkonce.b .gnu.linkonce.b.* .gnu.linkonce.sb .gnu.linkonce.sb.* .gnu.linkonce.sb2 .gnu.linkonce.sb2.* .sbss .sbss.* .sbss2 .sbss2.* .scommon .share.mem)
|
|
*(.ext_ram.bss .ext_ram.bss.*)
|
|
*(COMMON)
|
|
|
|
*(.dynsbss)
|
|
*(.sbss)
|
|
*(.sbss.*)
|
|
*(.gnu.linkonce.sb.*)
|
|
*(.scommon)
|
|
*(.sbss2)
|
|
*(.sbss2.*)
|
|
*(.gnu.linkonce.sb2.*)
|
|
*(.dynbss)
|
|
*(.share.mem)
|
|
*(.gnu.linkonce.b.*)
|
|
|
|
. = ALIGN (8);
|
|
_bss_end = ABSOLUTE(.);
|
|
} > dram0_0_seg
|
|
|
|
ASSERT(((_bss_end - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)), "DRAM segment data does not fit.")
|
|
|
|
.flash.text :
|
|
{
|
|
_stext = .;
|
|
_instruction_reserved_start = ABSOLUTE(.);
|
|
_text_start = ABSOLUTE(.);
|
|
|
|
*(EXCLUDE_FILE(*libesp_ringbuf.a *gcov.o *esp_hw_support/cpu.* *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/rtc_init.* *esp_hw_support/rtc_pm.* *esp_hw_support/rtc_sleep.* *esp_hw_support/rtc_time.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/esp_system.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/lib2funcs.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *log/log.* *log/log_freertos.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *riscv/interrupt.* *riscv/vectors.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .literal EXCLUDE_FILE(*libesp_ringbuf.a *gcov.o *esp_hw_support/cpu.* *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/rtc_init.* *esp_hw_support/rtc_pm.* *esp_hw_support/rtc_sleep.* *esp_hw_support/rtc_time.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/esp_system.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/lib2funcs.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *log/log.* *log/log_freertos.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *riscv/interrupt.* *riscv/vectors.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .literal.* EXCLUDE_FILE(*libesp_ringbuf.a *gcov.o *esp_hw_support/cpu.* *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/rtc_init.* *esp_hw_support/rtc_pm.* *esp_hw_support/rtc_sleep.* *esp_hw_support/rtc_time.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/esp_system.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/lib2funcs.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *log/log.* *log/log_freertos.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *riscv/interrupt.* *riscv/vectors.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .text EXCLUDE_FILE(*libesp_ringbuf.a *gcov.o *esp_hw_support/cpu.* *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/rtc_init.* *esp_hw_support/rtc_pm.* *esp_hw_support/rtc_sleep.* *esp_hw_support/rtc_time.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/esp_system.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/lib2funcs.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *log/log.* *log/log_freertos.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *riscv/interrupt.* *riscv/vectors.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .text.*)
|
|
*esp_hw_support/cpu.*(.text .text.esp_cpu_clear_breakpoint .text.esp_cpu_clear_watchpoint .text.esp_cpu_configure_region_protection .text.esp_cpu_intr_get_desc .text.esp_cpu_set_breakpoint .text.esp_cpu_set_watchpoint .text.is_intr_num_resv)
|
|
*esp_hw_support/rtc_init.*(.text .text.calibrate_ocode .text.get_dig_dbias_by_efuse .text.get_rtc_dbias_by_efuse .text.rtc_init .text.rtc_vddsdio_get_config .text.set_ocode_by_efuse .text.set_rtc_dig_dbias)
|
|
*esp_system/esp_system.*(.text .text.esp_get_free_heap_size .text.esp_get_free_internal_heap_size .text.esp_get_idf_version .text.esp_get_minimum_free_heap_size .text.esp_register_shutdown_handler .text.esp_unregister_shutdown_handler)
|
|
*log/log.*(.text .text.esp_log_level_get .text.esp_log_level_set .text.esp_log_set_vprintf .text.esp_log_writev .text.heap_bubble_down .text.s_log_level_get_and_unlock)
|
|
*log/log_freertos.*(.text .text.esp_log_system_timestamp)
|
|
|
|
*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
|
|
*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
|
|
*(.fini.literal)
|
|
*(.fini)
|
|
*(.gnu.version)
|
|
|
|
/* section information for finsh shell */
|
|
. = ALIGN(8);
|
|
__fsymtab_start = .;
|
|
KEEP(*(FSymTab))
|
|
__fsymtab_end = .;
|
|
. = ALIGN(8);
|
|
__vsymtab_start = .;
|
|
KEEP(*(VSymTab))
|
|
__vsymtab_end = .;
|
|
. = ALIGN(8);
|
|
|
|
/** CPU will try to prefetch up to 16 bytes of
|
|
* of instructions. This means that any configuration (e.g. MMU, PMS) must allow
|
|
* safe access to up to 16 bytes after the last real instruction, add
|
|
* dummy bytes to ensure this
|
|
*/
|
|
. += _esp_flash_mmap_prefetch_pad_size;
|
|
|
|
_text_end = ABSOLUTE(.);
|
|
_instruction_reserved_end = ABSOLUTE(.);
|
|
_etext = .;
|
|
|
|
/**
|
|
* Similar to _iram_start, this symbol goes here so it is
|
|
* resolved by addr2line in preference to the first symbol in
|
|
* the flash.text segment.
|
|
*/
|
|
_flash_cache_start = ABSOLUTE(0);
|
|
} > default_code_seg
|
|
|
|
/**
|
|
* This dummy section represents the .flash.text section but in default_rodata_seg.
|
|
* Thus, it must have its alignment and (at least) its size.
|
|
*/
|
|
.flash_rodata_dummy (NOLOAD):
|
|
{
|
|
_flash_rodata_dummy_start = .;
|
|
/* Start at the same alignment constraint than .flash.text */
|
|
. = ALIGN(ALIGNOF(.flash.text));
|
|
/* Create an empty gap as big as .flash.text section */
|
|
. = . + SIZEOF(.flash.text);
|
|
/* Prepare the alignment of the section above. Few bytes (0x20) must be
|
|
* added for the mapping header. */
|
|
. = ALIGN(0x10000) + 0x20;
|
|
_rodata_reserved_start = .;
|
|
} > default_rodata_seg
|
|
|
|
.flash.appdesc : ALIGN(0x10)
|
|
{
|
|
_rodata_start = ABSOLUTE(.);
|
|
|
|
*(.rodata_desc .rodata_desc.*) /* Should be the first. App version info. DO NOT PUT ANYTHING BEFORE IT! */
|
|
*(.rodata_custom_desc .rodata_custom_desc.*) /* Should be the second. Custom app version info. DO NOT PUT ANYTHING BEFORE IT! */
|
|
|
|
/* Create an empty gap within this section. Thanks to this, the end of this
|
|
* section will match .flash.rodata's begin address. Thus, both sections
|
|
* will be merged when creating the final bin image. */
|
|
. = ALIGN(ALIGNOF(.flash.rodata));
|
|
} >default_rodata_seg
|
|
|
|
.flash.rodata : ALIGN(0x10)
|
|
{
|
|
_flash_rodata_start = ABSOLUTE(.);
|
|
|
|
*(EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .rodata EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .rodata.* EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .sdata2 EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .sdata2.* EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .srodata EXCLUDE_FILE(*gcov.o *esp_hw_support/esp_memory_utils.* *esp_hw_support/rtc_clk.* *esp_hw_support/systimer.* *esp_rom/esp_rom_regi2c.* *esp_rom/esp_rom_spiflash.* *esp_rom/esp_rom_systimer.* *esp_system/esp_err.* *esp_system/ubsan.* *gcc/_divsf3.* *gcc/save-restore.* *hal/cache_hal.* *hal/i2c_hal_iram.* *hal/ledc_hal_iram.* *hal/mmu_hal.* *hal/spi_flash_encrypt_hal_iram.* *hal/spi_flash_hal_gpspi.* *hal/spi_flash_hal_iram.* *hal/spi_hal_iram.* *hal/spi_slave_hal_iram.* *hal/systimer_hal.* *hal/wdt_hal_iram.* *heap/multi_heap.* *heap/tlsf.* *newlib/abort.* *newlib/assert.* *newlib/heap.* *newlib/stdatomic.* *soc/lldesc.* *spi_flash/flash_brownout_hook.* *spi_flash/memspi_host_driver.* *spi_flash/spi_flash_chip_boya.* *spi_flash/spi_flash_chip_gd.* *spi_flash/spi_flash_chip_generic.* *spi_flash/spi_flash_chip_issi.* *spi_flash/spi_flash_chip_mxic.* *spi_flash/spi_flash_chip_th.* *spi_flash/spi_flash_chip_winbond.*) .srodata.*)
|
|
|
|
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
|
|
*(.gnu.linkonce.r.*)
|
|
*(.rodata1)
|
|
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
|
|
*(.xt_except_table)
|
|
*(.gcc_except_table .gcc_except_table.*)
|
|
*(.gnu.linkonce.e.*)
|
|
*(.gnu.version_r)
|
|
. = (. + 7) & ~ 3;
|
|
/*
|
|
* C++ constructor and destructor tables
|
|
* Don't include anything from crtbegin.o or crtend.o, as IDF doesn't use toolchain crt.
|
|
*
|
|
* RISC-V gcc is configured with --enable-initfini-array so it emits an .init_array section instead.
|
|
* But the init_priority sections will be sorted for iteration in ascending order during startup.
|
|
* The rest of the init_array sections is sorted for iteration in descending order during startup, however.
|
|
* Hence a different section is generated for the init_priority functions which is iterated in
|
|
* ascending order during startup. The corresponding code can be found in startup.c.
|
|
*/
|
|
__init_priority_array_start = ABSOLUTE(.);
|
|
KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .init_array.*))
|
|
__init_priority_array_end = ABSOLUTE(.);
|
|
__init_array_start = ABSOLUTE(.);
|
|
KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .init_array))
|
|
__init_array_end = ABSOLUTE(.);
|
|
KEEP (*crtbegin.*(.dtors))
|
|
KEEP (*(EXCLUDE_FILE (*crtend.*) .dtors))
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
|
|
/* C++ exception handlers table: */
|
|
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
|
|
*(.xt_except_desc)
|
|
*(.gnu.linkonce.h.*)
|
|
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
|
|
*(.xt_except_desc_end)
|
|
*(.dynamic)
|
|
*(.gnu.version_d)
|
|
/* Addresses of memory regions reserved via SOC_RESERVE_MEMORY_REGION() */
|
|
soc_reserved_memory_region_start = ABSOLUTE(.);
|
|
KEEP (*(.reserved_memory_address))
|
|
soc_reserved_memory_region_end = ABSOLUTE(.);
|
|
/* System init functions registered via ESP_SYSTEM_INIT_FN */
|
|
_esp_system_init_fn_array_start = ABSOLUTE(.);
|
|
KEEP (*(SORT_BY_INIT_PRIORITY(.esp_system_init_fn.*)))
|
|
_esp_system_init_fn_array_end = ABSOLUTE(.);
|
|
/* section information for initial. */
|
|
. = ALIGN(4);
|
|
__rt_init_start = .;
|
|
KEEP(*(SORT(.rti_fn*)))
|
|
__rt_init_end = .;
|
|
. = ALIGN(4);
|
|
_rodata_end = ABSOLUTE(.);
|
|
/* Literals are also RO data. */
|
|
_lit4_start = ABSOLUTE(.);
|
|
*(*.lit4)
|
|
*(.lit4.*)
|
|
*(.gnu.linkonce.lit4.*)
|
|
_lit4_end = ABSOLUTE(.);
|
|
. = ALIGN(4);
|
|
_thread_local_start = ABSOLUTE(.);
|
|
*(.tdata)
|
|
*(.tdata.*)
|
|
*(.tbss)
|
|
*(.tbss.*)
|
|
_thread_local_end = ABSOLUTE(.);
|
|
_rodata_reserved_end = ABSOLUTE(.);
|
|
. = ALIGN(ALIGNOF(.eh_frame));
|
|
} > default_rodata_seg
|
|
|
|
/* Keep this section shall be at least aligned on 4 */
|
|
.eh_frame : ALIGN(8)
|
|
{
|
|
__eh_frame = ABSOLUTE(.);
|
|
KEEP (*(.eh_frame))
|
|
__eh_frame_end = ABSOLUTE(.);
|
|
/* Guarantee that this section and the next one will be merged by making
|
|
* them adjacent. */
|
|
. = ALIGN(ALIGNOF(.eh_frame_hdr));
|
|
} > default_rodata_seg
|
|
|
|
/* To avoid any exception in C++ exception frame unwinding code, this section
|
|
* shall be aligned on 8. */
|
|
.eh_frame_hdr : ALIGN(8)
|
|
{
|
|
__eh_frame_hdr = ABSOLUTE(.);
|
|
KEEP (*(.eh_frame_hdr))
|
|
__eh_frame_hdr_end = ABSOLUTE(.);
|
|
} > default_rodata_seg
|
|
|
|
.flash.rodata_noload (NOLOAD) :
|
|
{
|
|
. = ALIGN (4);
|
|
} > default_rodata_seg
|
|
|
|
/* Marks the end of IRAM code segment */
|
|
.iram0.text_end (NOLOAD) :
|
|
{
|
|
/* iram_end_test section exists for use by Memprot unit tests only */
|
|
*(.iram_end_test)
|
|
/* ESP32-C3 memprot requires 16B padding for possible CPU prefetch and 512B alignment for PMS split lines */
|
|
. += _esp_memprot_prefetch_pad_size;
|
|
. = ALIGN(_esp_memprot_align_size);
|
|
_iram_text_end = ABSOLUTE(.);
|
|
} > iram0_0_seg
|
|
|
|
.iram0.data :
|
|
{
|
|
. = ALIGN(16);
|
|
_iram_data_start = ABSOLUTE(.);
|
|
|
|
*(.iram.data .iram.data.*)
|
|
|
|
_iram_data_end = ABSOLUTE(.);
|
|
} > iram0_0_seg
|
|
|
|
.iram0.bss (NOLOAD) :
|
|
{
|
|
. = ALIGN(16);
|
|
_iram_bss_start = ABSOLUTE(.);
|
|
|
|
*(.iram.bss .iram.bss.*)
|
|
|
|
_iram_bss_end = ABSOLUTE(.);
|
|
. = ALIGN(16);
|
|
_iram_end = ABSOLUTE(.);
|
|
} > iram0_0_seg
|
|
|
|
/* Marks the end of data, bss and possibly rodata */
|
|
.dram0.heap_start (NOLOAD) :
|
|
{
|
|
. = ALIGN (16);
|
|
_heap_start = ABSOLUTE(.);
|
|
} > dram0_0_seg
|
|
}
|
|
|
|
ASSERT(((_iram_end - ORIGIN(iram0_0_seg)) <= LENGTH(iram0_0_seg)),
|
|
"IRAM0 segment data does not fit.")
|
|
|
|
ASSERT(((_heap_start - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)),
|
|
"DRAM segment data does not fit.")
|