diff options
Diffstat (limited to 'firmware/cortex.ld')
| -rw-r--r-- | firmware/cortex.ld | 123 |
1 files changed, 123 insertions, 0 deletions
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) }
+}
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