243 lines
6.3 KiB
Text
243 lines
6.3 KiB
Text
/* This linker script generated from xt-genldscripts.tpp for LSP .
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Modified for esp open RTOS, this linker script is no longer the same as the esp_iot_rtos_sdk one.
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*/
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/* FreeRTOS memory management functions
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We link these directly to newlib functions (have to do it at link
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time as binary libraries use these symbols too.)
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*/
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pvPortMalloc = malloc;
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vPortFree = free;
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/* FreeRTOS lock functions.
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Rely on a patch to libc that produces weak linked versions of the
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below symbols. Currently treating locking primitives like universal
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global critical section rather than individual locks, but this seems
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OK from the use cases in newlib.
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*/
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_lock_acquire = vPortEnterCritical;
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_lock_acquire_recursive = vPortEnterCritical;
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_lock_try_acquire = vPortEnterCritical;
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_lock_try_acquire_recursive = vPortEnterCritical;
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_lock_release = vPortExitCritical;
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_lock_release_recursive = vPortExitCritical;
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/* SDK compatibility */
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ets_printf = printf;
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/* Linker Script for ld -N */
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MEMORY
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{
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dport0_0_seg : org = 0x3FF00000, len = 0x10
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dram0_0_seg : org = 0x3FFE8000, len = 0x14000
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iram1_0_seg : org = 0x40100000, len = 0x8000
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irom0_0_seg : org = 0x40240000, len = 0x7C000
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}
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PHDRS
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{
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dport0_0_phdr PT_LOAD;
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dram0_0_phdr PT_LOAD;
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dram0_0_bss_phdr PT_LOAD;
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iram1_0_phdr PT_LOAD;
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irom0_0_phdr PT_LOAD;
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}
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/* Default entry point: */
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ENTRY(call_user_start)
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EXTERN(sdk__DebugExceptionVector)
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EXTERN(sdk__DoubleExceptionVector)
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EXTERN(sdk__KernelExceptionVector)
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EXTERN(sdk__NMIExceptionVector)
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EXTERN(sdk__UserExceptionVector)
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PROVIDE(_memmap_vecbase_reset = 0x40000000);
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/* Various memory-map dependent cache attribute settings: */
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_memmap_cacheattr_wb_base = 0x00000110;
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_memmap_cacheattr_wt_base = 0x00000110;
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_memmap_cacheattr_bp_base = 0x00000220;
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_memmap_cacheattr_unused_mask = 0xFFFFF00F;
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_memmap_cacheattr_wb_trapnull = 0x2222211F;
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_memmap_cacheattr_wba_trapnull = 0x2222211F;
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_memmap_cacheattr_wbna_trapnull = 0x2222211F;
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_memmap_cacheattr_wt_trapnull = 0x2222211F;
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_memmap_cacheattr_bp_trapnull = 0x2222222F;
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_memmap_cacheattr_wb_strict = 0xFFFFF11F;
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_memmap_cacheattr_wt_strict = 0xFFFFF11F;
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_memmap_cacheattr_bp_strict = 0xFFFFF22F;
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_memmap_cacheattr_wb_allvalid = 0x22222112;
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_memmap_cacheattr_wt_allvalid = 0x22222112;
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_memmap_cacheattr_bp_allvalid = 0x22222222;
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PROVIDE(_memmap_cacheattr_reset = _memmap_cacheattr_wb_trapnull);
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SECTIONS
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{
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.dport0.rodata : ALIGN(4)
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{
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_dport0_rodata_start = ABSOLUTE(.);
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*(.dport0.rodata)
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*(.dport.rodata)
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_dport0_rodata_end = ABSOLUTE(.);
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} >dport0_0_seg :dport0_0_phdr
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.dport0.literal : ALIGN(4)
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{
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_dport0_literal_start = ABSOLUTE(.);
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*(.dport0.literal)
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*(.dport.literal)
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_dport0_literal_end = ABSOLUTE(.);
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} >dport0_0_seg :dport0_0_phdr
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.dport0.data : ALIGN(4)
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{
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_dport0_data_start = ABSOLUTE(.);
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*(.dport0.data)
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*(.dport.data)
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_dport0_data_end = ABSOLUTE(.);
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} >dport0_0_seg :dport0_0_phdr
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.data : ALIGN(4)
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{
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_data_start = ABSOLUTE(.);
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*(.data)
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*(.data.*)
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*(.gnu.linkonce.d.*)
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*(.data1)
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*(.sdata)
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*(.sdata.*)
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*(.gnu.linkonce.s.*)
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*(.sdata2)
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*(.sdata2.*)
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*(.gnu.linkonce.s2.*)
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*(.jcr)
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_data_end = ABSOLUTE(.);
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} >dram0_0_seg :dram0_0_phdr
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.rodata : ALIGN(4)
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{
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_rodata_start = ABSOLUTE(.);
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*(.rodata)
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*(.rodata.*)
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*(.gnu.linkonce.r.*)
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*(.rodata1)
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__XT_EXCEPTION_TABLE__ = ABSOLUTE(.);
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*(.xt_except_table)
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*(.gcc_except_table)
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*(.gnu.linkonce.e.*)
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*(.gnu.version_r)
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*(.eh_frame)
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/* C++ constructor and destructor tables, properly ordered: */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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KEEP (*crtbegin.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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/* C++ exception handlers table: */
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__XT_EXCEPTION_DESCS__ = ABSOLUTE(.);
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*(.xt_except_desc)
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*(.gnu.linkonce.h.*)
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__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
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*(.xt_except_desc_end)
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*(.dynamic)
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*(.gnu.version_d)
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. = ALIGN(4); /* this table MUST be 4-byte aligned */
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_bss_table_start = ABSOLUTE(.);
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LONG(_bss_start)
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LONG(_bss_end)
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_bss_table_end = ABSOLUTE(.);
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_rodata_end = ABSOLUTE(.);
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} >dram0_0_seg :dram0_0_phdr
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.UserExceptionVector.literal : AT(LOADADDR(.rodata) + (ADDR(.UserExceptionVector.literal) - ADDR(.rodata))) ALIGN(4)
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{
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_UserExceptionVector_literal_start = ABSOLUTE(.);
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*(.UserExceptionVector.literal)
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_UserExceptionVector_literal_end = ABSOLUTE(.);
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} >dram0_0_seg :dram0_0_phdr
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.bss ALIGN(8) (NOLOAD) : ALIGN(4)
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{
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. = ALIGN (8);
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_bss_start = ABSOLUTE(.);
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*(.dynsbss)
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*(.sbss)
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*(.sbss.*)
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*(.gnu.linkonce.sb.*)
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*(.scommon)
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*(.sbss2)
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*(.sbss2.*)
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*(.gnu.linkonce.sb2.*)
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*(.dynbss)
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*(.bss)
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*(.bss.*)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN (8);
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_bss_end = ABSOLUTE(.);
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_heap_start = ABSOLUTE(.);
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/* _stack_sentry = ALIGN(0x8); */
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} >dram0_0_seg :dram0_0_bss_phdr
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/* __stack = 0x3ffc8000; */
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.text : ALIGN(4)
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{
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_stext = .;
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_text_start = ABSOLUTE(.);
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*(.UserEnter.text)
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. = ALIGN(16);
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*(.DebugExceptionVector.text)
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. = ALIGN(16);
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*(.NMIExceptionVector.text)
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. = ALIGN(16);
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*(.KernelExceptionVector.text)
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LONG(0)
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LONG(0)
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LONG(0)
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LONG(0)
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. = ALIGN(16);
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*(.UserExceptionVector.text)
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LONG(0)
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LONG(0)
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LONG(0)
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LONG(0)
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. = ALIGN(16);
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*(.DoubleExceptionVector.text)
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LONG(0)
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LONG(0)
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LONG(0)
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LONG(0)
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. = ALIGN (16);
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*(.entry.text)
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*(.init.literal)
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*(.init)
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*(.literal .text .literal.* .text.* .iram1.text iram1.literal .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
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*(.fini.literal)
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*(.fini)
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*(.gnu.version)
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_text_end = ABSOLUTE(.);
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_etext = .;
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} >iram1_0_seg :iram1_0_phdr
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.lit4 : ALIGN(4)
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{
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_lit4_start = ABSOLUTE(.);
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*(*.lit4)
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*(.lit4.*)
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*(.gnu.linkonce.lit4.*)
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_lit4_end = ABSOLUTE(.);
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} >iram1_0_seg :iram1_0_phdr
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.irom0.text : ALIGN(4)
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{
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_irom0_text_start = ABSOLUTE(.);
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*(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
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_irom0_text_end = ABSOLUTE(.);
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} >irom0_0_seg :irom0_0_phdr
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}
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