From 51699171c289c5ff553ed0c9c75c5a108e164fff Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Tue, 6 Oct 2015 14:41:38 -0400 Subject: uploaded code --- firmware/cortex.ld | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 firmware/cortex.ld (limited to 'firmware/cortex.ld') diff --git a/firmware/cortex.ld b/firmware/cortex.ld new file mode 100644 index 0000000..36d5aa5 --- /dev/null +++ b/firmware/cortex.ld @@ -0,0 +1,123 @@ +/* Include STM32F10X linker scripts */ +INCLUDE "STM32F10x.ld" + +EXTERN ( _heapbegin ); + +/* Section definitions for Cortex firmware flashing */ +SECTIONS { + .isr_vector : { + /* startup code, prevents garbage collection from eating everything */ + KEEP(*(.isr_vector)) + . = ALIGN(4); + } >FLASH + .text : { + . = ALIGN(4); + *(.text) + *(.text.*) + /* Preinit array of functions */ + __preinit_array_start = .; + KEEP (*(.preinit_array)) + __preinit_array_end = .; + . = ALIGN(4); + /* Init array of functions */ + KEEP(*(.init)) + . = ALIGN(4); + __init_array_start = .; + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + __init_array_end = .; + . = ALIGN(4); + /* C++ constructors */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*crtend.o(.ctors)) + . = ALIGN(4); + /* Finalizer array of functions */ + KEEP(*(.fini)) + . = ALIGN(4); + __fini_array_start = .; + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + __fini_array_end = .; + . = ALIGN(4); + /* C++ destructors */ + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*crtend.o(.dtors)) + _etext = .; + _srdata = .; + . = ALIGN(4); + *(.rodata) + *(.rodata*) + *(.glue_7) + *(.glue_7t) + . = ALIGN(4); + _erdata = .; + _sidata = .; + } >FLASH + /* The program executes knowing that the data is in the RAM, but the loader puts the + * initial values in the FLASH (inidata). The startup copies the initial values over */ + .data : AT ( _sidata ) { + . = ALIGN(4); + _sdata = .; + *(.data) + *(.data.*) + *(.RAMtext) + . = ALIGN(4); + _edata = .; + } >RAM + /* Uninitialized data (zero-fill) section */ + .bss : { + . = ALIGN(4); + _sbss = .; + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + . = ALIGN(8); + _heapbegin = .; + } >RAM + + /DISCARD/ : { + libc.a ( * ) + libg.a ( * ) + libm.a ( * ) + libgcc.a ( * ) + libstdc++.a ( * ) + libsupc++.a ( * ) + } + /* ARM exception unwinding, mandated by ARM EABI C++ standard (with -fno-exceptions?) */ + .ARM.exidx 0 : { *(.ARM.exidx*) } + /* 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) } + /* 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) } + /* 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) } +} -- cgit v1.2.3