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-rw-r--r--lib/stm32/f1/libopencm3_stm32f1.ld4
-rw-r--r--lib/stm32/f2/libopencm3_stm32f2.ld4
-rw-r--r--lib/stm32/f4/libopencm3_stm32f4.ld26
3 files changed, 22 insertions, 12 deletions
diff --git a/lib/stm32/f1/libopencm3_stm32f1.ld b/lib/stm32/f1/libopencm3_stm32f1.ld
index c4a1bce..9d165f6 100644
--- a/lib/stm32/f1/libopencm3_stm32f1.ld
+++ b/lib/stm32/f1/libopencm3_stm32f1.ld
@@ -36,7 +36,6 @@ SECTIONS
. = ALIGN(4);
*(.rodata*) /* Read-only data */
. = ALIGN(4);
- _etext = .;
} >rom
/*
@@ -52,6 +51,9 @@ SECTIONS
__exidx_end = .;
} >rom
+ . = ALIGN(4);
+ _etext = .;
+
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
diff --git a/lib/stm32/f2/libopencm3_stm32f2.ld b/lib/stm32/f2/libopencm3_stm32f2.ld
index c4a1bce..9d165f6 100644
--- a/lib/stm32/f2/libopencm3_stm32f2.ld
+++ b/lib/stm32/f2/libopencm3_stm32f2.ld
@@ -36,7 +36,6 @@ SECTIONS
. = ALIGN(4);
*(.rodata*) /* Read-only data */
. = ALIGN(4);
- _etext = .;
} >rom
/*
@@ -52,6 +51,9 @@ SECTIONS
__exidx_end = .;
} >rom
+ . = ALIGN(4);
+ _etext = .;
+
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
diff --git a/lib/stm32/f4/libopencm3_stm32f4.ld b/lib/stm32/f4/libopencm3_stm32f4.ld
index 25b0ace..9d165f6 100644
--- a/lib/stm32/f4/libopencm3_stm32f4.ld
+++ b/lib/stm32/f4/libopencm3_stm32f4.ld
@@ -38,13 +38,18 @@ 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 = .;
@@ -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 = .;