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Diffstat (limited to 'lib/stm32/f4/libopencm3_stm32f4.ld')
-rw-r--r--lib/stm32/f4/libopencm3_stm32f4.ld30
1 files changed, 18 insertions, 12 deletions
diff --git a/lib/stm32/f4/libopencm3_stm32f4.ld b/lib/stm32/f4/libopencm3_stm32f4.ld
index 0624b96..9d165f6 100644
--- a/lib/stm32/f4/libopencm3_stm32f4.ld
+++ b/lib/stm32/f4/libopencm3_stm32f4.ld
@@ -30,8 +30,6 @@ ENTRY(reset_handler)
/* Define sections. */
SECTIONS
{
- . = ORIGIN(rom);
-
.text : {
*(.vectors) /* Vector table */
*(.text*) /* Program code */
@@ -40,14 +38,20 @@ SECTIONS
. = ALIGN(4);
} >rom
- /* exception index - required due to libgcc.a issuing /0 exceptions */
- __exidx_start = .;
+ /*
+ * Another section used by C++ stuff, appears when using newlib with
+ * 64bit (long long) printf support
+ */
+ .ARM.extab : {
+ *(.ARM.extab*)
+ } >rom
.ARM.exidx : {
- *(.ARM.exidx*)
- } > rom
- __exidx_end = .;
-
+ __exidx_start = .;
+ *(.ARM.exidx*)
+ __exidx_end = .;
+ } >rom
+ . = ALIGN(4);
_etext = .;
.data : {
@@ -56,6 +60,7 @@ SECTIONS
. = ALIGN(4);
_edata = .;
} >ram AT >rom
+ _data_loadaddr = LOADADDR(.data);
.bss : {
*(.bss*) /* Read-write zero initialized data */
@@ -64,10 +69,11 @@ SECTIONS
_ebss = .;
} >ram
- /* exception unwind data - required due to libgcc.a issuing /0 exceptions */
- .ARM.extab : {
- *(.ARM.extab*)
- } >ram
+ /*
+ * The .eh_frame section appears to be used for C++ exception handling.
+ * You may need to fix this if you're using C++.
+ */
+ /DISCARD/ : { *(.eh_frame) }
. = ALIGN(4);
end = .;