platform io fast led
This commit is contained in:
449
build/esp-idf/esp_system/ld/sections.ld.in
Normal file
449
build/esp-idf/esp_system/ld/sections.ld.in
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@@ -0,0 +1,449 @@
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/*
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* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*
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* Automatically generated file. DO NOT EDIT.
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* Espressif IoT Development Framework (ESP-IDF) 5.2.3 Configuration Header
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*/
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/* List of deprecated options */
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/* Default entry point: */
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ENTRY(call_start_cpu0);
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SECTIONS
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{
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/* RTC fast memory holds RTC wake stub code,
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including from any source file named rtc_wake_stub*.c
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*/
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.rtc.text :
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{
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. = ALIGN(4);
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mapping[rtc_text]
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*rtc_wake_stub*.*(.literal .text .literal.* .text.*)
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_rtc_text_end = ABSOLUTE(.);
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} > rtc_iram_seg
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/*
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This section is required to skip rtc.text area because rtc_iram_seg and
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rtc_data_seg are reflect the same address space on different buses.
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*/
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.rtc.dummy :
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{
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_rtc_dummy_start = ABSOLUTE(.);
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_rtc_fast_start = ABSOLUTE(.);
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. = SIZEOF(.rtc.text);
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_rtc_dummy_end = ABSOLUTE(.);
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} > rtc_data_seg
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/* This section located in RTC FAST Memory area.
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It holds data marked with RTC_FAST_ATTR attribute.
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See the file "esp_attr.h" for more information.
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*/
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.rtc.force_fast :
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||||
{
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. = ALIGN(4);
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_rtc_force_fast_start = ABSOLUTE(.);
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mapping[rtc_force_fast]
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*(.rtc.force_fast .rtc.force_fast.*)
|
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. = ALIGN(4) ;
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_rtc_force_fast_end = ABSOLUTE(.);
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} > rtc_data_seg
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/* RTC data section holds RTC wake stub
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data/rodata, including from any source file
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named rtc_wake_stub*.c and the data marked with
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RTC_DATA_ATTR, RTC_RODATA_ATTR attributes.
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The memory location of the data is dependent on
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CONFIG_ESP32_RTCDATA_IN_FAST_MEM option.
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*/
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.rtc.data :
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{
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_rtc_data_start = ABSOLUTE(.);
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mapping[rtc_data]
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||||
*rtc_wake_stub*.*(.data .rodata .data.* .rodata.*)
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_rtc_data_end = ABSOLUTE(.);
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} > rtc_data_location
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/* RTC bss, from any source file named rtc_wake_stub*.c */
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.rtc.bss (NOLOAD) :
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{
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_rtc_bss_start = ABSOLUTE(.);
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*rtc_wake_stub*.*(.bss .bss.*)
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*rtc_wake_stub*.*(COMMON)
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mapping[rtc_bss]
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_rtc_bss_end = ABSOLUTE(.);
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||||
} > rtc_data_location
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/* This section holds data that should not be initialized at power up
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and will be retained during deep sleep.
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User data marked with RTC_NOINIT_ATTR will be placed
|
||||
into this section. See the file "esp_attr.h" for more information.
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||||
The memory location of the data is dependent on
|
||||
CONFIG_ESP32_RTCDATA_IN_FAST_MEM option.
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*/
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.rtc_noinit (NOLOAD):
|
||||
{
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||||
. = ALIGN(4);
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||||
_rtc_noinit_start = ABSOLUTE(.);
|
||||
*(.rtc_noinit .rtc_noinit.*)
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. = ALIGN(4) ;
|
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_rtc_noinit_end = ABSOLUTE(.);
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||||
} > rtc_data_location
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/* This section located in RTC SLOW Memory area.
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||||
It holds data marked with RTC_SLOW_ATTR attribute.
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||||
See the file "esp_attr.h" for more information.
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||||
*/
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||||
.rtc.force_slow :
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||||
{
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||||
. = ALIGN(4);
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||||
_rtc_force_slow_start = ABSOLUTE(.);
|
||||
*(.rtc.force_slow .rtc.force_slow.*)
|
||||
. = ALIGN(4) ;
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||||
_rtc_force_slow_end = ABSOLUTE(.);
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||||
} > rtc_slow_seg
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||||
/**
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||||
* This section holds RTC FAST data that should have fixed addresses.
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||||
* The data are not initialized at power-up and are retained during deep sleep.
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||||
*/
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||||
.rtc_fast_reserved (NOLOAD):
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_rtc_fast_reserved_start = ABSOLUTE(.);
|
||||
/* New data can only be added here to ensure existing data are not moved.
|
||||
Because data have adhered to the end of the segment and code is relied on it.
|
||||
>> put new data here << */
|
||||
KEEP(*(.bootloader_data_rtc_mem .bootloader_data_rtc_mem.*))
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_rtc_fast_reserved_end = ABSOLUTE(.);
|
||||
} > rtc_fast_reserved_seg
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||||
_rtc_fast_reserved_length = _rtc_fast_reserved_end - _rtc_fast_reserved_start;
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||||
ASSERT((_rtc_fast_reserved_length <= LENGTH(rtc_fast_reserved_seg)),
|
||||
"RTC FAST reserved segment data does not fit.")
|
||||
/**
|
||||
* This section holds RTC SLOW data that should have fixed addresses.
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||||
* The data are not initialized at power-up and are retained during deep sleep.
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||||
*/
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||||
.rtc_slow_reserved (NOLOAD):
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_rtc_slow_reserved_start = ABSOLUTE(.);
|
||||
/* New data can only be added here to ensure existing data are not moved.
|
||||
Because data have adhered to the end of the segment and code is relied on it.
|
||||
>> put new data here << */
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||||
*(.rtc_timer_data_in_rtc_mem .rtc_timer_data_in_rtc_mem.*)
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||||
_rtc_slow_reserved_end = ABSOLUTE(.);
|
||||
} > rtc_slow_reserved_seg
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||||
_rtc_slow_reserved_length = _rtc_slow_reserved_end - _rtc_slow_reserved_start;
|
||||
_rtc_reserved_length = _rtc_slow_reserved_length;
|
||||
ASSERT((_rtc_slow_reserved_length <= LENGTH(rtc_slow_reserved_seg)),
|
||||
"RTC SLOW reserved segment data does not fit.")
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||||
/* Get size of rtc slow data based on rtc_data_location alias */
|
||||
_rtc_slow_length = (ORIGIN(rtc_slow_seg) == ORIGIN(rtc_data_location))
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? (_rtc_force_slow_end - _rtc_data_start)
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: (_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.")
|
||||
/* Send .iram0 code to iram */
|
||||
.iram0.vectors :
|
||||
{
|
||||
_iram_start = ABSOLUTE(.);
|
||||
/* Vectors go to IRAM */
|
||||
_vector_table = ABSOLUTE(.);
|
||||
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
|
||||
. = 0x0;
|
||||
KEEP(*(.WindowVectors.text));
|
||||
. = 0x180;
|
||||
KEEP(*(.Level2InterruptVector.text));
|
||||
. = 0x1c0;
|
||||
KEEP(*(.Level3InterruptVector.text));
|
||||
. = 0x200;
|
||||
KEEP(*(.Level4InterruptVector.text));
|
||||
. = 0x240;
|
||||
KEEP(*(.Level5InterruptVector.text));
|
||||
. = 0x280;
|
||||
KEEP(*(.DebugExceptionVector.text));
|
||||
. = 0x2c0;
|
||||
KEEP(*(.NMIExceptionVector.text));
|
||||
. = 0x300;
|
||||
KEEP(*(.KernelExceptionVector.text));
|
||||
. = 0x340;
|
||||
KEEP(*(.UserExceptionVector.text));
|
||||
. = 0x3C0;
|
||||
KEEP(*(.DoubleExceptionVector.text));
|
||||
. = 0x400;
|
||||
_invalid_pc_placeholder = ABSOLUTE(.);
|
||||
*(.*Vector.literal)
|
||||
*(.UserEnter.literal);
|
||||
*(.UserEnter.text);
|
||||
. = ALIGN (16);
|
||||
*(.entry.literal)
|
||||
*(.entry.text)
|
||||
*(.init.literal)
|
||||
*(.init)
|
||||
_init_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
.iram0.text :
|
||||
{
|
||||
/* Code marked as runnning out of IRAM */
|
||||
_iram_text_start = ABSOLUTE(.);
|
||||
mapping[iram0_text]
|
||||
} > iram0_0_seg
|
||||
.dram0.data :
|
||||
{
|
||||
_data_start = ABSOLUTE(.);
|
||||
*(.gnu.linkonce.d.*)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata.*)
|
||||
*(.gnu.linkonce.s.*)
|
||||
*(.gnu.linkonce.s2.*)
|
||||
*(.jcr)
|
||||
mapping[dram0_data]
|
||||
_data_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
} > dram0_0_seg
|
||||
/**
|
||||
* This section holds data that won't be initialised when startup.
|
||||
* This section locates in External RAM region.
|
||||
*/
|
||||
.ext_ram_noinit (NOLOAD) :
|
||||
{
|
||||
_ext_ram_noinit_start = ABSOLUTE(.);
|
||||
*(.ext_ram_noinit*)
|
||||
. = ALIGN(4);
|
||||
_ext_ram_noinit_end = ABSOLUTE(.);
|
||||
} > extern_ram_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
|
||||
/* external memory bss, from any global variable with EXT_RAM_BSS_ATTR attribute*/
|
||||
.ext_ram.bss (NOLOAD) :
|
||||
{
|
||||
_ext_ram_bss_start = ABSOLUTE(.);
|
||||
mapping[extern_ram]
|
||||
. = ALIGN(4);
|
||||
_ext_ram_bss_end = ABSOLUTE(.);
|
||||
} > extern_ram_seg
|
||||
/* Shared RAM */
|
||||
.dram0.bss (NOLOAD) :
|
||||
{
|
||||
. = ALIGN (8);
|
||||
_bss_start = ABSOLUTE(.);
|
||||
mapping[dram0_bss]
|
||||
. = 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.appdesc : ALIGN(0x10)
|
||||
{
|
||||
_rodata_reserved_start = ABSOLUTE(.); /* This is a symbol marking the flash.rodata start, this can be used for mmu driver to maintain virtual address */
|
||||
_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 .flah.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(.);
|
||||
mapping[flash_rodata]
|
||||
*(.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)
|
||||
. = (. + 3) & ~ 3;
|
||||
/* C++ constructor and destructor tables
|
||||
|
||||
Make a point of not including anything from crtbegin.o or crtend.o, as IDF doesn't use toolchain crt
|
||||
*/
|
||||
__init_array_start = ABSOLUTE(.);
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .ctors SORT(.ctors.*)))
|
||||
__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(.);
|
||||
_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(.);
|
||||
. = ALIGN(4);
|
||||
} >default_rodata_seg
|
||||
_flash_rodata_align = ALIGNOF(.flash.rodata);
|
||||
/*
|
||||
This section is a place where we dump all the rodata which aren't used at runtime,
|
||||
so as to avoid binary size increase
|
||||
*/
|
||||
.flash.rodata_noload (NOLOAD) :
|
||||
{
|
||||
/*
|
||||
This is a symbol marking the flash.rodata end, this can be used for mmu driver to maintain virtual address
|
||||
We don't need to include the noload rodata in this section
|
||||
*/
|
||||
_rodata_reserved_end = ABSOLUTE(.);
|
||||
. = ALIGN (4);
|
||||
mapping[rodata_noload]
|
||||
} > default_rodata_seg
|
||||
.flash.text :
|
||||
{
|
||||
_stext = .;
|
||||
_instruction_reserved_start = ABSOLUTE(.); /* This is a symbol marking the flash.text start, this can be used for mmu driver to maintain virtual address */
|
||||
_text_start = ABSOLUTE(.);
|
||||
mapping[flash_text]
|
||||
*(.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)
|
||||
/** 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(.); /* This is a symbol marking the flash.text end, this can be used for mmu driver to maintain virtual address */
|
||||
_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
|
||||
/* Marks the end of IRAM code segment */
|
||||
.iram0.text_end (NOLOAD) :
|
||||
{
|
||||
. = ALIGN (4);
|
||||
_iram_text_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
.iram0.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_iram_data_start = ABSOLUTE(.);
|
||||
mapping[iram0_data]
|
||||
_iram_data_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
.iram0.bss (NOLOAD) :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_iram_bss_start = ABSOLUTE(.);
|
||||
mapping[iram0_bss]
|
||||
_iram_bss_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
_iram_end = ABSOLUTE(.);
|
||||
} > iram0_0_seg
|
||||
/* Marks the end of data, bss and possibly rodata */
|
||||
.dram0.heap_start (NOLOAD) :
|
||||
{
|
||||
. = ALIGN (8);
|
||||
/* Lowest possible start address for the heap */
|
||||
_heap_low_start = ABSOLUTE(.);
|
||||
} > dram0_0_seg
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||||
/* DWARF 3 */
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
/* GNU DWARF 2 extensions */
|
||||
.debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) }
|
||||
.debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) }
|
||||
/* DWARF 4 */
|
||||
.debug_types 0 : { *(.debug_types) }
|
||||
/* DWARF 5 */
|
||||
.debug_addr 0 : { *(.debug_addr) }
|
||||
.debug_line_str 0 : { *(.debug_line_str) }
|
||||
.debug_loclists 0 : { *(.debug_loclists) }
|
||||
.debug_macro 0 : { *(.debug_macro) }
|
||||
.debug_names 0 : { *(.debug_names) }
|
||||
.debug_rnglists 0 : { *(.debug_rnglists) }
|
||||
.debug_str_offsets 0 : { *(.debug_str_offsets) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.note.GNU-stack 0: { *(.note.GNU-stack) }
|
||||
/**
|
||||
* .xt.prop and .xt.lit sections will be used by the debugger and disassembler
|
||||
* to get more information about raw data present in the code.
|
||||
* Indeed, it may be required to add some padding at some points in the code
|
||||
* in order to align a branch/jump destination on a particular bound.
|
||||
* Padding these instructions will generate null bytes that shall be
|
||||
* interpreted as data, and not code by the debugger or disassembler.
|
||||
* This section will only be present in the ELF file, not in the final binary
|
||||
* For more details, check GCC-212
|
||||
*/
|
||||
.xtensa.info 0: { *(.xtensa.info) }
|
||||
.xt.prop 0 : { *(.xt.prop .xt.prop.* .gnu.linkonce.prop.*) }
|
||||
.xt.lit 0 : { *(.xt.lit .xt.lit.* .gnu.linkonce.p.*) }
|
||||
/DISCARD/ :
|
||||
{
|
||||
*(.fini)
|
||||
*(.eh_frame_hdr)
|
||||
*(.eh_frame)
|
||||
}
|
||||
}
|
||||
ASSERT(((_iram_end - ORIGIN(iram0_0_seg)) <= LENGTH(iram0_0_seg)),
|
||||
"IRAM0 segment data does not fit.")
|
||||
ASSERT(((_heap_low_start - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)),
|
||||
"DRAM segment data does not fit.")
|
||||
Reference in New Issue
Block a user