| MEMORY |
| { |
| irom (x): org = 0x42000000, len = 0x400000 |
| drom (r): org = 0x3C000000, len = 0x400000 |
| ram (rw): org = 0x3FC80000, len = 0x50000 |
| rtc_ram (rx): org = 0x50000000, len = 0x2000 |
| } |
| |
| ENTRY(_start) |
| |
| SECTIONS |
| { |
| .header : AT(0) |
| { |
| _irom_start = .; |
| LONG(0xaedb041d) |
| LONG(0xaedb041d) |
| } > irom |
| |
| .text.entry ORIGIN(irom) + 8 : |
| { |
| KEEP(*(.text.entry)) |
| } > irom |
| |
| .text : |
| { |
| *(.text .stub .text.* .gnu.linkonce.t.*) |
| *(.gnu.warning) |
| } |
| . = ALIGN(4); |
| PROVIDE (__etext = .); |
| PROVIDE (_etext = .); |
| PROVIDE (etext = .); |
| _irom_size = . - _irom_start; |
| |
| _drom_start = ORIGIN(drom) + _irom_size; |
| .rodata _drom_start : AT(_irom_size) |
| { |
| *(.rodata .rodata.* .gnu.linkonce.r.*) |
| } > drom |
| |
| .rodata1 : |
| { |
| *(.rodata1) |
| } |
| |
| .init_array : |
| { |
| PROVIDE_HIDDEN (__init_array_start = .); |
| KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) |
| KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) |
| PROVIDE_HIDDEN (__init_array_end = .); |
| } > drom |
| |
| .fini_array : |
| { |
| PROVIDE_HIDDEN (__fini_array_start = .); |
| KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) |
| KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) |
| PROVIDE_HIDDEN (__fini_array_end = .); |
| } > drom |
| |
| .ctors : |
| { |
| KEEP (*crtbegin.o(.ctors)) |
| KEEP (*crtbegin?.o(.ctors)) |
| KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) |
| KEEP (*(SORT(.ctors.*))) |
| KEEP (*(.ctors)) |
| } |
| |
| .dtors : |
| { |
| KEEP (*crtbegin.o(.dtors)) |
| KEEP (*crtbegin?.o(.dtors)) |
| KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) |
| KEEP (*(SORT(.dtors.*))) |
| KEEP (*(.dtors)) |
| } |
| |
| _drom_size = . - _drom_start; |
| |
| .data ORIGIN(ram) : AT(_irom_size + _drom_size) |
| { |
| _data_start = .; |
| __DATA_BEGIN__ = .; |
| *(.data .data.* .gnu.linkonce.d.*) |
| *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) |
| SORT(CONSTRUCTORS) |
| } > ram |
| .data1 : |
| { |
| *(.data1) |
| } |
| .sdata : |
| { |
| __SDATA_BEGIN__ = .; |
| *(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*) |
| *(.sdata .sdata.* .gnu.linkonce.s.*) |
| } |
| . = ALIGN(4); |
| _edata = .; PROVIDE (edata = .); |
| _data_lma = ORIGIN(drom) + LOADADDR(.data); |
| _data_size = _edata - _data_start; |
| |
| __bss_start = .; |
| .sbss : |
| { |
| *(.dynsbss) |
| *(.sbss .sbss.* .gnu.linkonce.sb.*) |
| *(.scommon) |
| } |
| .bss : |
| { |
| *(.dynbss) |
| *(.bss .bss.* .gnu.linkonce.b.*) |
| *(COMMON) |
| } |
| . = ALIGN(4); |
| __BSS_END__ = .; |
| __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, |
| MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800)); |
| _end = .; PROVIDE (end = .); |
| |
| /* Stack */ |
| .stack : |
| { |
| __stack_bottom = .; |
| __stack_top = ORIGIN(ram) + LENGTH(ram); |
| __stack_size_min = 0x4000; |
| ASSERT(__stack_bottom + __stack_size_min < __stack_top, "Error: no space for stack"); |
| } |
| |
| /* Stabs debugging sections. */ |
| .stab 0 : { *(.stab) } |
| .stabstr 0 : { *(.stabstr) } |
| .stab.excl 0 : { *(.stab.excl) } |
| .stab.exclstr 0 : { *(.stab.exclstr) } |
| .stab.index 0 : { *(.stab.index) } |
| .stab.indexstr 0 : { *(.stab.indexstr) } |
| .comment 0 : { *(.comment) } |
| .gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) } |
| /* DWARF debug sections. |
| Symbols in the DWARF debugging sections are relative to the beginning |
| of the section so we begin them at 0. */ |
| /* 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_line.* .debug_line_end) } |
| .debug_frame 0 : { *(.debug_frame) } |
| .debug_str 0 : { *(.debug_str) } |
| .debug_loc 0 : { *(.debug_loc) } |
| .debug_macinfo 0 : { *(.debug_macinfo) } |
| /* 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) } |
| /* DWARF 3 */ |
| .debug_pubtypes 0 : { *(.debug_pubtypes) } |
| .debug_ranges 0 : { *(.debug_ranges) } |
| /* DWARF Extension. */ |
| .debug_macro 0 : { *(.debug_macro) } |
| .debug_addr 0 : { *(.debug_addr) } |
| .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } |
| /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } |
| } |
| |
| /* ESP32C3 ROM functions from ./interface-esp32c3.yml */ |
| |
| /* Functions */ |
| __absvdi2 = 0x40000764; |
| __absvsi2 = 0x40000768; |
| __adddf3 = 0x4000076c; |
| __addsf3 = 0x40000770; |
| __addvdi3 = 0x40000774; |
| __addvsi3 = 0x40000778; |
| __ashldi3 = 0x4000077c; |
| __ashrdi3 = 0x40000780; |
| __bswapdi2 = 0x40000784; |
| __bswapsi2 = 0x40000788; |
| __clear_cache = 0x4000078c; |
| __clrsbdi2 = 0x40000790; |
| __clrsbsi2 = 0x40000794; |
| __clzdi2 = 0x40000798; |
| __clzsi2 = 0x4000079c; |
| __cmpdi2 = 0x400007a0; |
| __ctzdi2 = 0x400007a4; |
| __ctzsi2 = 0x400007a8; |
| __divdc3 = 0x400007ac; |
| __divdf3 = 0x400007b0; |
| __divdi3 = 0x400007b4; |
| __divsc3 = 0x400007b8; |
| __divsf3 = 0x400007bc; |
| __divsi3 = 0x400007c0; |
| __eqdf2 = 0x400007c4; |
| __eqsf2 = 0x400007c8; |
| __extendsfdf2 = 0x400007cc; |
| __ffsdi2 = 0x400007d0; |
| __ffssi2 = 0x400007d4; |
| __fixdfdi = 0x400007d8; |
| __fixdfsi = 0x400007dc; |
| __fixsfdi = 0x400007e0; |
| __fixsfsi = 0x400007e4; |
| __fixunsdfsi = 0x400007e8; |
| __fixunssfdi = 0x400007ec; |
| __fixunssfsi = 0x400007f0; |
| __floatdidf = 0x400007f4; |
| __floatdisf = 0x400007f8; |
| __floatsidf = 0x400007fc; |
| __floatsisf = 0x40000800; |
| __floatundidf = 0x40000804; |
| __floatundisf = 0x40000808; |
| __floatunsidf = 0x4000080c; |
| __floatunsisf = 0x40000810; |
| __gcc_bcmp = 0x40000814; |
| __gedf2 = 0x40000818; |
| __gesf2 = 0x4000081c; |
| __gtdf2 = 0x40000820; |
| __gtsf2 = 0x40000824; |
| __ledf2 = 0x40000828; |
| __lesf2 = 0x4000082c; |
| __lshrdi3 = 0x40000830; |
| __ltdf2 = 0x40000834; |
| __ltsf2 = 0x40000838; |
| __moddi3 = 0x4000083c; |
| __modsi3 = 0x40000840; |
| __muldc3 = 0x40000844; |
| __muldf3 = 0x40000848; |
| __muldi3 = 0x4000084c; |
| __mulsc3 = 0x40000850; |
| __mulsf3 = 0x40000854; |
| __mulsi3 = 0x40000858; |
| __mulvdi3 = 0x4000085c; |
| __mulvsi3 = 0x40000860; |
| __nedf2 = 0x40000864; |
| __negdf2 = 0x40000868; |
| __negdi2 = 0x4000086c; |
| __negsf2 = 0x40000870; |
| __negvdi2 = 0x40000874; |
| __negvsi2 = 0x40000878; |
| __nesf2 = 0x4000087c; |
| __paritysi2 = 0x40000880; |
| __popcountdi2 = 0x40000884; |
| __popcountsi2 = 0x40000888; |
| __powidf2 = 0x4000088c; |
| __powisf2 = 0x40000890; |
| __subdf3 = 0x40000894; |
| __subsf3 = 0x40000898; |
| __subvdi3 = 0x4000089c; |
| __subvsi3 = 0x400008a0; |
| __truncdfsf2 = 0x400008a4; |
| __ucmpdi2 = 0x400008a8; |
| __udivdi3 = 0x400008ac; |
| __udivmoddi4 = 0x400008b0; |
| __udivsi3 = 0x400008b4; |
| __udiv_w_sdiv = 0x400008b8; |
| __umoddi3 = 0x400008bc; |
| __umodsi3 = 0x400008c0; |
| __unorddf2 = 0x400008c4; |
| __unordsf2 = 0x400008c8; |
| |
| |
| /*************************************** |
| Group newlib |
| ***************************************/ |
| |
| /* Functions */ |
| memset = 0x40000354; |
| memcpy = 0x40000358; |
| memmove = 0x4000035c; |
| memcmp = 0x40000360; |
| strcpy = 0x40000364; |
| strncpy = 0x40000368; |
| strcmp = 0x4000036c; |
| strncmp = 0x40000370; |
| strlen = 0x40000374; |
| strstr = 0x40000378; |
| bzero = 0x4000037c; |
| isalnum = 0x40000388; |
| isalpha = 0x4000038c; |
| isascii = 0x40000390; |
| isblank = 0x40000394; |
| iscntrl = 0x40000398; |
| isdigit = 0x4000039c; |
| islower = 0x400003a0; |
| isgraph = 0x400003a4; |
| isprint = 0x400003a8; |
| ispunct = 0x400003ac; |
| isspace = 0x400003b0; |
| isupper = 0x400003b4; |
| toupper = 0x400003b8; |
| tolower = 0x400003bc; |
| toascii = 0x400003c0; |
| memccpy = 0x400003c4; |
| memchr = 0x400003c8; |
| memrchr = 0x400003cc; |
| strcasecmp = 0x400003d0; |
| strcasestr = 0x400003d4; |
| strcat = 0x400003d8; |
| strdup = 0x400003dc; |
| strchr = 0x400003e0; |
| strcspn = 0x400003e4; |
| strcoll = 0x400003e8; |
| strlcat = 0x400003ec; |
| strlcpy = 0x400003f0; |
| strlwr = 0x400003f4; |
| strncasecmp = 0x400003f8; |
| strncat = 0x400003fc; |
| strndup = 0x40000400; |
| strnlen = 0x40000404; |
| strrchr = 0x40000408; |
| strsep = 0x4000040c; |
| strspn = 0x40000410; |
| strtok_r = 0x40000414; |
| strupr = 0x40000418; |
| longjmp = 0x4000041c; |
| setjmp = 0x40000420; |
| abs = 0x40000424; |
| div = 0x40000428; |
| labs = 0x4000042c; |
| ldiv = 0x40000430; |
| qsort = 0x40000434; |
| rand_r = 0x40000438; |
| rand = 0x4000043c; |
| srand = 0x40000440; |
| utoa = 0x40000444; |
| itoa = 0x40000448; |
| atoi = 0x4000044c; |
| atol = 0x40000450; |
| strtol = 0x40000454; |
| strtoul = 0x40000458; |
| |
| uart_tx_one_char = 0x40000068; |
| uart_rx_one_char = 0x40000070; |
| uart_rx_one_char_block = 0x40000074; |
| uart_tx_flush = 0x40000080; |
| |
| /*************************************** |
| Group gpio |
| ***************************************/ |
| |
| /* Functions */ |
| gpio_input_get = 0x4000059c; |
| gpio_matrix_in = 0x400005a0; |
| gpio_matrix_out = 0x400005a4; |
| gpio_output_disable = 0x400005a8; |
| gpio_output_enable = 0x400005ac; |
| gpio_output_set = 0x400005b0; |
| gpio_pad_hold = 0x400005b4; |
| gpio_pad_input_disable = 0x400005b8; |
| gpio_pad_input_enable = 0x400005bc; |
| gpio_pad_pulldown = 0x400005c0; |
| gpio_pad_pullup = 0x400005c4; |
| gpio_pad_select_gpio = 0x400005c8; |
| gpio_pad_set_drv = 0x400005cc; |
| gpio_pad_unhold = 0x400005d0; |
| gpio_pin_wakeup_disable = 0x400005d4; |
| gpio_pin_wakeup_enable = 0x400005d8; |
| gpio_bypass_matrix_in = 0x400005dc; |