| /* GNU linker script for ESP8266, common sections and symbols */ |
| |
| /* define the top of RAM */ |
| _heap_end = ORIGIN(dram0_0_seg) + LENGTH(dram0_0_seg); |
| |
| PHDRS |
| { |
| dport0_0_phdr PT_LOAD; |
| dram0_0_phdr PT_LOAD; |
| dram0_0_bss_phdr PT_LOAD; |
| iram1_0_phdr PT_LOAD; |
| irom0_0_phdr PT_LOAD; |
| } |
| |
| ENTRY(firmware_start) |
| EXTERN(_DebugExceptionVector) |
| EXTERN(_DoubleExceptionVector) |
| EXTERN(_KernelExceptionVector) |
| EXTERN(_NMIExceptionVector) |
| EXTERN(_UserExceptionVector) |
| |
| _firmware_size = ORIGIN(irom0_0_seg) + LENGTH(irom0_0_seg) - 0x40200000; |
| |
| PROVIDE(_memmap_vecbase_reset = 0x40000000); |
| |
| /* Various memory-map dependent cache attribute settings: */ |
| _memmap_cacheattr_wb_base = 0x00000110; |
| _memmap_cacheattr_wt_base = 0x00000110; |
| _memmap_cacheattr_bp_base = 0x00000220; |
| _memmap_cacheattr_unused_mask = 0xFFFFF00F; |
| _memmap_cacheattr_wb_trapnull = 0x2222211F; |
| _memmap_cacheattr_wba_trapnull = 0x2222211F; |
| _memmap_cacheattr_wbna_trapnull = 0x2222211F; |
| _memmap_cacheattr_wt_trapnull = 0x2222211F; |
| _memmap_cacheattr_bp_trapnull = 0x2222222F; |
| _memmap_cacheattr_wb_strict = 0xFFFFF11F; |
| _memmap_cacheattr_wt_strict = 0xFFFFF11F; |
| _memmap_cacheattr_bp_strict = 0xFFFFF22F; |
| _memmap_cacheattr_wb_allvalid = 0x22222112; |
| _memmap_cacheattr_wt_allvalid = 0x22222112; |
| _memmap_cacheattr_bp_allvalid = 0x22222222; |
| PROVIDE(_memmap_cacheattr_reset = _memmap_cacheattr_wb_trapnull); |
| |
| SECTIONS |
| { |
| |
| .dport0.rodata : ALIGN(4) |
| { |
| _dport0_rodata_start = ABSOLUTE(.); |
| *(.dport0.rodata) |
| *(.dport.rodata) |
| _dport0_rodata_end = ABSOLUTE(.); |
| } >dport0_0_seg :dport0_0_phdr |
| |
| .dport0.literal : ALIGN(4) |
| { |
| _dport0_literal_start = ABSOLUTE(.); |
| *(.dport0.literal) |
| *(.dport.literal) |
| _dport0_literal_end = ABSOLUTE(.); |
| } >dport0_0_seg :dport0_0_phdr |
| |
| .dport0.data : ALIGN(4) |
| { |
| _dport0_data_start = ABSOLUTE(.); |
| *(.dport0.data) |
| *(.dport.data) |
| _dport0_data_end = ABSOLUTE(.); |
| } >dport0_0_seg :dport0_0_phdr |
| |
| .irom0.text : ALIGN(4) |
| { |
| _irom0_text_start = ABSOLUTE(.); |
| *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text) |
| |
| /* we put some specific text in this section */ |
| |
| *py/argcheck.o*(.literal* .text*) |
| *py/asm*.o*(.literal* .text*) |
| *py/bc.o*(.literal* .text*) |
| *py/binary.o*(.literal* .text*) |
| *py/builtin*.o*(.literal* .text*) |
| *py/compile.o*(.literal* .text*) |
| *py/emit*.o*(.literal* .text*) |
| *py/persistentcode*.o*(.literal* .text*) |
| *py/formatfloat.o*(.literal* .text*) |
| *py/frozenmod.o*(.literal* .text*) |
| *py/gc.o*(.literal* .text*) |
| *py/reader*.o*(.literal* .text*) |
| *py/lexer*.o*(.literal* .text*) |
| *py/malloc*.o*(.literal* .text*) |
| *py/map*.o*(.literal* .text*) |
| *py/mod*.o*(.literal* .text*) |
| *py/mpprint.o*(.literal* .text*) |
| *py/mpstate.o*(.literal* .text*) |
| *py/mpz.o*(.literal* .text*) |
| *py/native*.o*(.literal* .text*) |
| *py/nlr*.o*(.literal* .text*) |
| *py/obj*.o*(.literal* .text*) |
| *py/opmethods.o*(.literal* .text*) |
| *py/parse*.o*(.literal* .text*) |
| *py/qstr.o*(.literal* .text*) |
| *py/repl.o*(.literal* .text*) |
| *py/runtime.o*(.literal* .text*) |
| *py/scheduler.o*(.literal* .text*) |
| *py/scope.o*(.literal* .text*) |
| *py/sequence.o*(.literal* .text*) |
| *py/showbc.o*(.literal* .text*) |
| *py/smallint.o*(.literal* .text*) |
| *py/stackctrl.o*(.literal* .text*) |
| *py/stream.o*(.literal* .text*) |
| *py/unicode.o*(.literal* .text*) |
| *py/vm.o*(.literal* .text*) |
| *py/vstr.o*(.literal* .text*) |
| *py/warning.o*(.literal* .text*) |
| |
| *extmod/*.o*(.literal* .text*) |
| |
| *lib/oofatfs/*.o*(.literal*, .text*) |
| */libaxtls.a:(.literal*, .text*) |
| *lib/berkeley-db-1.xx/*.o(.literal*, .text*) |
| *lib/libm/*.o*(.literal*, .text*) |
| *lib/mp-readline/*.o(.literal*, .text*) |
| *lib/netutils/*.o*(.literal*, .text*) |
| *lib/timeutils/*.o*(.literal*, .text*) |
| *lib/utils/*.o*(.literal*, .text*) |
| |
| build/main.o(.literal* .text*) |
| *gccollect.o(.literal* .text*) |
| *gchelper.o(.literal* .text*) |
| *help.o(.literal* .text*) |
| *lexerstr32.o(.literal* .text*) |
| *utils.o(.literal* .text*) |
| *modpyb.o(.literal*, .text*) |
| *machine_pin.o(.literal*, .text*) |
| *machine_pwm.o(.literal*, .text*) |
| *machine_rtc.o(.literal*, .text*) |
| *machine_adc.o(.literal*, .text*) |
| *machine_uart.o(.literal*, .text*) |
| *modpybi2c.o(.literal*, .text*) |
| *modmachine.o(.literal*, .text*) |
| *machine_wdt.o(.literal*, .text*) |
| *machine_spi.o(.literal*, .text*) |
| *machine_hspi.o(.literal*, .text*) |
| *hspi.o(.literal*, .text*) |
| *modesp.o(.literal* .text*) |
| *modnetwork.o(.literal* .text*) |
| *moduos.o(.literal* .text*) |
| *modutime.o(.literal* .text*) |
| *modlwip.o(.literal* .text*) |
| *modsocket.o(.literal* .text*) |
| *modonewire.o(.literal* .text*) |
| |
| /* we put as much rodata as possible in this section */ |
| /* note that only rodata accessed as a machine word is allowed here */ |
| *py/qstr.o(.rodata.const_pool) |
| *.o(.rodata.mp_type_*) /* catches type: mp_obj_type_t */ |
| *.o(.rodata.*_locals_dict*) /* catches types: mp_obj_dict_t, mp_map_elem_t */ |
| *.o(.rodata.mp_module_*) /* catches types: mp_obj_module_t, mp_obj_dict_t, mp_map_elem_t */ |
| */frozen.o(.rodata.mp_frozen_sizes) /* frozen modules */ |
| */frozen.o(.rodata.mp_frozen_content) /* frozen modules */ |
| |
| /* for -mforce-l32 */ |
| build/*.o(.rodata*) |
| |
| _irom0_text_end = ABSOLUTE(.); |
| } >irom0_0_seg :irom0_0_phdr |
| |
| .text : ALIGN(4) |
| { |
| _stext = .; |
| _text_start = ABSOLUTE(.); |
| *(.UserEnter.text) |
| . = ALIGN(16); |
| *(.DebugExceptionVector.text) |
| . = ALIGN(16); |
| *(.NMIExceptionVector.text) |
| . = ALIGN(16); |
| *(.KernelExceptionVector.text) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| . = ALIGN(16); |
| *(.UserExceptionVector.text) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| . = ALIGN(16); |
| *(.DoubleExceptionVector.text) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| LONG(0) |
| . = ALIGN (16); |
| *(.entry.text) |
| *(.init.literal) |
| *(.init) |
| *(.literal .text .literal.* .text.* .iram0.literal .iram0.text .iram0.text.*.literal .iram0.text.*) |
| *(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*) |
| *(.fini.literal) |
| *(.fini) |
| *(.gnu.version) |
| _text_end = ABSOLUTE(.); |
| _etext = .; |
| } >iram1_0_seg :iram1_0_phdr |
| |
| .lit4 : ALIGN(4) |
| { |
| _lit4_start = ABSOLUTE(.); |
| *(*.lit4) |
| *(.lit4.*) |
| *(.gnu.linkonce.lit4.*) |
| _lit4_end = ABSOLUTE(.); |
| } >iram1_0_seg :iram1_0_phdr |
| |
| .data : ALIGN(4) |
| { |
| _data_start = ABSOLUTE(.); |
| *(.data) |
| *(.data.*) |
| *(.gnu.linkonce.d.*) |
| *(.data1) |
| *(.sdata) |
| *(.sdata.*) |
| *(.gnu.linkonce.s.*) |
| *(.sdata2) |
| *(.sdata2.*) |
| *(.gnu.linkonce.s2.*) |
| *(.jcr) |
| _data_end = ABSOLUTE(.); |
| } >dram0_0_seg :dram0_0_phdr |
| |
| .rodata : ALIGN(4) |
| { |
| _rodata_start = ABSOLUTE(.); |
| *(.sdk.version) |
| *(.rodata) |
| *(.rodata.*) |
| *(.gnu.linkonce.r.*) |
| *(.rodata1) |
| __XT_EXCEPTION_TABLE__ = ABSOLUTE(.); |
| *(.xt_except_table) |
| *(.gcc_except_table) |
| *(.gnu.linkonce.e.*) |
| *(.gnu.version_r) |
| *(.eh_frame) |
| /* C++ constructor and destructor tables, properly ordered: */ |
| KEEP (*crtbegin.o(.ctors)) |
| KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
| KEEP (*(SORT(.ctors.*))) |
| KEEP (*(.ctors)) |
| KEEP (*crtbegin.o(.dtors)) |
| KEEP (*(EXCLUDE_FILE (*crtend.o) .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) |
| . = ALIGN(4); /* this table MUST be 4-byte aligned */ |
| _bss_table_start = ABSOLUTE(.); |
| LONG(_bss_start) |
| LONG(_bss_end) |
| _bss_table_end = ABSOLUTE(.); |
| _rodata_end = ABSOLUTE(.); |
| } >dram0_0_seg :dram0_0_phdr |
| |
| .bss ALIGN(8) (NOLOAD) : ALIGN(4) |
| { |
| . = ALIGN (8); |
| _bss_start = ABSOLUTE(.); |
| *(.dynsbss) |
| *(.sbss) |
| *(.sbss.*) |
| *(.gnu.linkonce.sb.*) |
| *(.scommon) |
| *(.sbss2) |
| *(.sbss2.*) |
| *(.gnu.linkonce.sb2.*) |
| *(.dynbss) |
| *(.bss) |
| *(.bss.*) |
| *(.gnu.linkonce.b.*) |
| *(COMMON) |
| . = ALIGN (8); |
| _bss_end = ABSOLUTE(.); |
| _heap_start = ABSOLUTE(.); |
| } >dram0_0_seg :dram0_0_bss_phdr |
| } |
| |
| /* get ROM code address */ |
| INCLUDE "eagle.rom.addr.v6.ld" |