/* 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.literal .rtc.text) *rtc_wake_stub*.o(.literal .text .literal.* .text.*) } >rtc_iram_seg /* RTC slow memory holds RTC wake stub data/rodata, including from any source file named rtc_wake_stub*.c */ .rtc.data : { _rtc_data_start = ABSOLUTE(.); *(.rtc.data) *(.rtc.rodata) *rtc_wake_stub*.o(.data .rodata .data.* .rodata.* .bss .bss.*) _rtc_data_end = ABSOLUTE(.); } > rtc_slow_seg /* RTC bss, from any source file named rtc_wake_stub*.c */ .rtc.bss (NOLOAD) : { _rtc_bss_start = ABSOLUTE(.); *rtc_wake_stub*.o(.bss .bss.*) *rtc_wake_stub*.o(COMMON) _rtc_bss_end = ABSOLUTE(.); } > rtc_slow_seg /* Send .iram0 code to iram */ .iram0.vectors : { /* Vectors go to IRAM */ _init_start = 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; *(.*Vector.literal) *(.UserEnter.literal); *(.UserEnter.text); . = ALIGN (16); *(.entry.text) *(.init.literal) *(.init) _init_end = ABSOLUTE(.); /* This goes here, not at top of linker script, so addr2line finds it last, and uses it in preference to the first symbol in IRAM */ _iram_start = ABSOLUTE(0); } > iram0_0_seg .iram0.text : { /* Code marked as runnning out of IRAM */ _iram_text_start = ABSOLUTE(.); *(.iram1 .iram1.*) *libfreertos.a:(.literal .text .literal.* .text.*) *libheap.a:multi_heap.o(.literal .text .literal.* .text.*) *libheap.a:multi_heap_poisoning.o(.literal .text .literal.* .text.*) *libesp32.a:panic.o(.literal .text .literal.* .text.*) *libesp32.a:core_dump.o(.literal .text .literal.* .text.*) *libapp_trace.a:(.literal .text .literal.* .text.*) *libxtensa-debug-module.a:eri.o(.literal .text .literal.* .text.*) *libesp32.a:app_trace.o(.literal .text .literal.* .text.*) *libphy.a:(.literal .text .literal.* .text.*) *librtc.a:(.literal .text .literal.* .text.*) *libsoc.a:(.literal .text .literal.* .text.*) *libhal.a:(.literal .text .literal.* .text.*) *libgcc.a:lib2funcs.o(.literal .text .literal.* .text.*) *libspi_flash.a:spi_flash_rom_patch.o(.literal .text .literal.* .text.*) _iram_text_end = ABSOLUTE(.); } > iram0_0_seg .dram0.data : { _data_start = ABSOLUTE(.); *(.data) *(.data.*) *(.gnu.linkonce.d.*) *(.data1) *(.sdata) *(.sdata.*) *(.gnu.linkonce.s.*) *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) *(.jcr) *(.dram1 .dram1.*) *libesp32.a:panic.o(.rodata .rodata.*) *libphy.a:(.rodata .rodata.*) *libapp_trace.a:(.rodata .rodata.*) *libheap.a:multi_heap.o(.rodata .rodata.*) *libheap.a:multi_heap_poisoning.o(.rodata .rodata.*) _data_end = ABSOLUTE(.); . = ALIGN(4); } >dram0_0_seg /* Shared RAM */ .dram0.bss (NOLOAD) : { . = ALIGN (8); _bss_start = ABSOLUTE(.); *(.dynsbss) *(.sbss) *(.sbss.*) *(.gnu.linkonce.sb.*) *(.scommon) *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) *(.dynbss) *(.bss) *(.bss.*) *(.share.mem) *(.gnu.linkonce.b.*) *(COMMON) . = ALIGN (8); _bss_end = ABSOLUTE(.); _heap_start = ABSOLUTE(.); } >dram0_0_seg .flash.rodata : { _rodata_start = ABSOLUTE(.); *(.rodata) *(.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; __eh_frame = ABSOLUTE(.); KEEP(*(.eh_frame)) . = (. + 7) & ~ 3; /* C++ constructor and destructor tables, properly ordered: */ __init_array_start = ABSOLUTE(.); KEEP (*crtbegin.o(.ctors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors)) __init_array_end = ABSOLUTE(.); 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) _rodata_end = ABSOLUTE(.); /* Literals are also RO data. */ _lit4_start = ABSOLUTE(.); *(*.lit4) *(.lit4.*) *(.gnu.linkonce.lit4.*) _lit4_end = ABSOLUTE(.); . = ALIGN(4); } >drom0_0_seg .flash.text : { _stext = .; _text_start = ABSOLUTE(.); *(.literal .text .literal.* .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) _text_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); } >iram0_2_seg }