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Sam
2025-05-22 16:26:07 +10:00
commit 9ba0ff268f
1292 changed files with 225422 additions and 0 deletions
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9
build/esp-idf/esp_system/ld/linker_script_generator.cmake Normal file
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execute_process(COMMAND "${CC}" "-C" "-P" "-x" "c" "-E" "-I" "${CONFIG_DIR}" "-I" "${LD_DIR}" "${SOURCE}"
RESULT_VARIABLE RET_CODE
OUTPUT_VARIABLE PREPROCESSED_LINKER_SCRIPT
ERROR_VARIABLE ERROR_VAR)
if(RET_CODE AND NOT RET_CODE EQUAL 0)
message(FATAL_ERROR "Can't generate ${TARGET}\nRET_CODE: ${RET_CODE}\nERROR_MESSAGE: ${ERROR_VAR}")
endif()
string(REPLACE "\\n" "\n" TEXT "${PREPROCESSED_LINKER_SCRIPT}")
file(WRITE "${TARGET}" "${TEXT}")

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build/esp-idf/esp_system/ld/memory.ld Normal file
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/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* ESP32-S3 Linker Script Memory Layout
* This file describes the memory layout (memory blocks) by virtual memory addresses.
* This linker script is passed through the C preprocessor to include configuration options.
* Please use preprocessor features sparingly!
* Restrict to simple macros with numeric values, and/or #if/#endif blocks.
*/
/*
* Automatically generated file. DO NOT EDIT.
* Espressif IoT Development Framework (ESP-IDF) 5.4.1 Configuration Header
*/
/* List of deprecated options */
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/* CPU instruction prefetch padding size for flash mmap scenario */
/*
* PMP region granularity size
* Software may determine the PMP granularity by writing zero to pmp0cfg, then writing all ones
* to pmpaddr0, then reading back pmpaddr0. If G is the index of the least-significant bit set,
* the PMP granularity is 2^G+2 bytes.
*/
/* CPU instruction prefetch padding size for memory protection scenario */
/* Memory alignment size for PMS */
/* rtc timer data (s_rtc_timer_retain_mem, see esp_clk.c files). For rtc_timer_data_in_rtc_mem section. */
/*
* 40370000 <- IRAM/Icache -> 40378000 <- D/IRAM (I) -> 403E0000
* 3FC88000 <- D/IRAM (D) -> 3FCF0000 <- DRAM/DCache -> 3FD00000
*
* Startup code uses the IRAM from 0x403B9000 to 0x403E0000, which is not available for static
* memory, but can only be used after app starts.
*
* D cache use the memory from high address, so when it's configured to 16K/32K, the region
* 0x3FCF000 ~ (3FD00000 - DATA_CACHE_SIZE) should be available. This region is not used as
* static memory, leaving to the heap.
*/
MEMORY
{
/**
* All these values assume the flash cache is on, and have the blocks this uses subtracted from the length
* of the various regions. The 'data access port' dram/drom regions map to the same iram/irom regions but
* are connected to the data port of the CPU and eg allow byte-wise access.
*/
/* IRAM for PRO CPU. */
iram0_0_seg (RX) : org = (0x40370000 + 0x4000), len = (((0x403CB700 - (0x40378000 - 0x3FC88000)) - 0x3FC88000) + 0x8000 - 0x4000)
/* Flash mapped instruction data */
iram0_2_seg (RX) : org = 0x42000020, len = 0x800000-0x20
/**
* (0x20 offset above is a convenience for the app binary image generation.
* Flash cache has 64KB pages. The .bin file which is flashed to the chip
* has a 0x18 byte file header, and each segment has a 0x08 byte segment
* header. Setting this offset makes it simple to meet the flash cache MMU's
* constraint that (paddr % 64KB == vaddr % 64KB).)
*/
/**
* Shared data RAM, excluding memory reserved for ROM bss/data/stack.
* Enabling Bluetooth & Trace Memory features in menuconfig will decrease the amount of RAM available.
*/
dram0_0_seg (RW) : org = (0x3FC88000), len = ((0x403CB700 - (0x40378000 - 0x3FC88000)) - 0x3FC88000)
/* Flash mapped constant data */
drom0_0_seg (R) : org = 0x3C000020, len = 0x2000000-0x20
/* (See iram0_2_seg for meaning of 0x20 offset in the above.) */
/**
* RTC fast memory (executable). Persists over deep sleep.
*/
rtc_iram_seg(RWX) : org = 0x600fe000, len = 0x2000 - (0 + (24))
/* We reduced the size of rtc_iram_seg by RESERVE_RTC_MEM value.
It reserves the amount of RTC fast memory that we use for this memory segment.
This segment is intended for keeping:
- (lower addr) rtc timer data (s_rtc_timer_retain_mem, see esp_clk.c files).
- (higher addr) bootloader rtc data (s_bootloader_retain_mem, when a Kconfig option is on).
The aim of this is to keep data that will not be moved around and have a fixed address.
*/
rtc_reserved_seg(RW) : org = 0x600fe000 + 0x2000 - (0 + (24)), len = (0 + (24))
/**
* RTC slow memory (data accessible). Persists over deep sleep.
* Start of RTC slow memory is reserved for ULP co-processor code + data, if enabled.
*/
rtc_slow_seg(RW) : org = 0x50000000 , len = 0x2000
/**
* `extern_ram_seg` and `drom0_0_seg` share the same bus and the address region.
* A dummy section is used to avoid overlap. See `.ext_ram.dummy` in `sections.ld.in`
*/
extern_ram_seg(RWX) : org = 0x3c000020 , len = 0x2000000-0x20
}
_diram_i_start = 0x40378000;
_heap_start = _heap_low_start;
/* Heap ends at top of dram0_0_seg */
_heap_end = 0x40000000;
_data_seg_org = ORIGIN(rtc_data_seg);
/* RTC fast memory shares the same range for both data and instructions */
REGION_ALIAS("rtc_data_seg", rtc_iram_seg );
REGION_ALIAS("rtc_data_location", rtc_slow_seg );
REGION_ALIAS("default_code_seg", iram0_2_seg);
REGION_ALIAS("default_rodata_seg", drom0_0_seg);
/**
* If rodata default segment is placed in `drom0_0_seg`, then flash's first rodata section must
* also be first in the segment.
*/
ASSERT(_flash_rodata_dummy_start == ORIGIN(default_rodata_seg),
".flash_rodata_dummy section must be placed at the beginning of the rodata segment.")

851
build/esp-idf/esp_system/ld/sections.ld Normal file
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build/esp-idf/esp_system/ld/sections.ld.in Normal file
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/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* Automatically generated file. DO NOT EDIT.
* Espressif IoT Development Framework (ESP-IDF) 5.4.1 Configuration Header
*/
/* List of deprecated options */
/* CPU instruction prefetch padding size for flash mmap scenario */
/*
* PMP region granularity size
* Software may determine the PMP granularity by writing zero to pmp0cfg, then writing all ones
* to pmpaddr0, then reading back pmpaddr0. If G is the index of the least-significant bit set,
* the PMP granularity is 2^G+2 bytes.
*/
/* CPU instruction prefetch padding size for memory protection scenario */
/* Memory alignment size for PMS */
/* rtc timer data (s_rtc_timer_retain_mem, see esp_clk.c files). For rtc_timer_data_in_rtc_mem section. */
/* 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(.);
. = ALIGN(4);
_rtc_text_start = ABSOLUTE(.);
*(.rtc.entry.literal .rtc.entry.text)
mapping[rtc_text]
*rtc_wake_stub*.*(.literal .text .literal.* .text.*)
*(.rtc_text_end_test)
/* Padding for possible CPU prefetch + alignment for PMS split lines */
. += 16;
. = ALIGN(256);
_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(.);
mapping[rtc_force_fast]
*(.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.
* The memory location of the data is dependent on
* CONFIG_ESP32S3_RTCDATA_IN_FAST_MEM option.
*/
.rtc.data :
{
_rtc_data_start = ABSOLUTE(.);
mapping[rtc_data]
*rtc_wake_stub*.*(.data .rodata .data.* .rodata.*)
_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)
mapping[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.
* The memory location of the data is dependent on
* CONFIG_ESP32S3_RTCDATA_IN_FAST_MEM option.
*/
.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
/**
* This section holds RTC data that should have fixed addresses.
* The data are not initialized at power-up and are retained during deep
* sleep.
*/
.rtc_reserved (NOLOAD):
{
. = ALIGN(4);
_rtc_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 <<
*/
*(.rtc_timer_data_in_rtc_mem .rtc_timer_data_in_rtc_mem.*)
KEEP(*(.bootloader_data_rtc_mem .bootloader_data_rtc_mem.*))
_rtc_reserved_end = ABSOLUTE(.);
} > rtc_reserved_seg
_rtc_reserved_length = _rtc_reserved_end - _rtc_reserved_start;
ASSERT((_rtc_reserved_length <= LENGTH(rtc_reserved_seg)),
"RTC reserved segment data does not fit.")
/* 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.")
/* Send .iram0 code to iram */
.iram0.vectors :
{
_iram_start = ABSOLUTE(.);
/* Vectors go to IRAM */
_vector_table = ABSOLUTE(.);
. = 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 running out of IRAM */
_iram_text_start = ABSOLUTE(.);
mapping[iram0_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) + MAX(_iram_end - _diram_i_start, 0);
} > dram0_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(.);
} > 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
/* Shared RAM */
.dram0.bss (NOLOAD) :
{
. = ALIGN(8);
_bss_start = ABSOLUTE(.);
/**
* ldgen places all bss-related data to mapping[dram0_bss]
* (See components/esp_system/app.lf).
*/
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.text :
{
_stext = .;
/**
* Mark the start of flash.text.
* This can be used by the MMU driver to maintain the virtual address.
*/
_instruction_reserved_start = ABSOLUTE(.);
_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 */
/**
* 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
*/
. += 16;
_text_end = ABSOLUTE(.);
/**
* Mark the flash.text end.
* This can be used for MMU driver to maintain virtual address.
*/
_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
/**
* 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 = ABSOLUTE(.);
. = ALIGN(ALIGNOF(.flash.text)) + SIZEOF(.flash.text);
/* Add alignment of MMU page size + 0x20 bytes for the mapping header. */
. = ALIGN(0x10000) + 0x20;
} > default_rodata_seg
.flash.appdesc : ALIGN(0x10)
{
/**
* Mark flash.rodata start.
* This can be used for mmu driver to maintain virtual address
*/
_rodata_reserved_start = ABSOLUTE(.);
_rodata_start = ABSOLUTE(.);
/* !DO NOT PUT ANYTHING BEFORE THIS! */
/* Should be the first. App version info. */
*(.rodata_desc .rodata_desc.*)
/* Should be the second. Custom app version info. */
*(.rodata_custom_desc .rodata_custom_desc.*)
/**
* 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
ASSERT((ADDR(.flash.rodata) == ADDR(.flash.appdesc) + SIZEOF(.flash.appdesc)), "The gap between .flash.appdesc and .flash.rodata must not exist to produce the final bin image.")
.flash.rodata : ALIGN(0x10)
{
_flash_rodata_start = ABSOLUTE(.);
mapping[flash_rodata]
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
*(.gnu.linkonce.r.*)
*(.rodata1)
/* C++ exception handlers table. */
. = ALIGN(4);
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
*(.xt_except_table)
*(.gcc_except_table .gcc_except_table.*)
*(.gnu.linkonce.e.*)
. = ALIGN(4);
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
*(.xt_except_desc)
*(.gnu.linkonce.h.*)
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
*(.xt_except_desc_end)
/**
* C++ constructor tables.
*
* Excluding crtbegin.o/crtend.o since IDF doesn't use the toolchain crt.
*/
. = ALIGN(4);
__init_array_start = ABSOLUTE(.);
KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .ctors SORT(.ctors.*)))
__init_array_end = ABSOLUTE(.);
/* Addresses of memory regions reserved via SOC_RESERVE_MEMORY_REGION() */
. = ALIGN(4);
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 */
. = ALIGN(4);
_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(.);
/* TLS data. */
. = ALIGN(4);
_thread_local_start = ABSOLUTE(.);
*(.tdata)
*(.tdata.*)
*(.tbss)
*(.tbss.*)
_thread_local_end = ABSOLUTE(.);
} > default_rodata_seg
_flash_rodata_align = ALIGNOF(.flash.rodata);
/**
* This section contains all the rodata that is not used
* at runtime, helping to avoid an increase in binary size.
*/
.flash.rodata_noload (NOLOAD) :
{
/**
* This symbol marks the end of flash.rodata. It can be utilized by the MMU
* driver to maintain the virtual address.
* NOLOAD rodata may not be included in this section.
*/
_rodata_reserved_end = ABSOLUTE(.);
mapping[rodata_noload]
} > default_rodata_seg
/**
* Dummy section to skip flash rodata sections.
* Because to `extern_ram_seg` and `drom0_0_seg` are on the same bus
*/
.ext_ram.dummy (NOLOAD):
{
. = ORIGIN(extern_ram_seg);
. = . + (_rodata_reserved_end - _flash_rodata_dummy_start);
. = ALIGN (0x10000);
} > extern_ram_seg
/* Marks the end of IRAM code segment */
.iram0.text_end (NOLOAD) :
{
/* Padding for possible CPU prefetch + alignment for PMS split lines */
. += 16;
. = ALIGN(256);
/* iram_end_test section exists for use by memprot unit tests only */
*(.iram_end_test)
_iram_text_end = ABSOLUTE(.);
} > iram0_0_seg
.iram0.data :
{
. = ALIGN(4);
_iram_data_start = ABSOLUTE(.);
mapping[iram0_data]
. = ALIGN(4);
_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) :
{
/* Lowest possible start address for the heap */
. = ALIGN(8);
_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.")