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Added basic exception handling to the stm32 linker scripts. Thanks Mike Smith!

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This commit is contained in:
Piotr Esden-Tempski 2012-03-18 22:59:31 -07:00
parent 4e26104c18
commit 4fbd42148a
3 changed files with 48 additions and 48 deletions
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32
lib/stm32/f1/libopencm3_stm32f1.ld
View File

@ -38,36 +38,36 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
*(.rodata*) /* Read-only data */ *(.rodata*) /* Read-only data */
. = ALIGN(4); . = ALIGN(4);
_etext = .;
} >rom } >rom
. = ORIGIN(ram); /* exception index - required due to libgcc.a issuing /0 exceptions */
__exidx_start = .;
.ARM.exidx : {
*(.ARM.exidx*)
} > rom
__exidx_end = .;
.data : AT(_etext) {
_etext = .;
.data : {
_data = .; _data = .;
*(.data*) /* Read-write initialized data */ *(.data*) /* Read-write initialized data */
. = ALIGN(4); . = ALIGN(4);
_edata = .; _edata = .;
} >ram } >ram AT >rom
.bss : { .bss : {
*(.bss*) /* Read-write zero initialized data */ *(.bss*) /* Read-write zero initialized data */
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
_ebss = .; _ebss = .;
} >ram AT >rom } >ram
/* /* exception unwind data - required due to libgcc.a issuing /0 exceptions */
* The .eh_frame section appears to be used for C++ exception handling. .ARM.extab : {
* You may need to fix this if you're using C++. *(.ARM.extab*)
*/ } >ram
/DISCARD/ : { *(.eh_frame) }
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support - discard it for now.
*/
/DISCARD/ : { *(.ARM.exidx) }
. = ALIGN(4); . = ALIGN(4);
end = .; end = .;

32
lib/stm32/f2/libopencm3_stm32f2.ld
View File

@ -38,36 +38,36 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
*(.rodata*) /* Read-only data */ *(.rodata*) /* Read-only data */
. = ALIGN(4); . = ALIGN(4);
_etext = .;
} >rom } >rom
. = ORIGIN(ram); /* exception index - required due to libgcc.a issuing /0 exceptions */
__exidx_start = .;
.ARM.exidx : {
*(.ARM.exidx*)
} > rom
__exidx_end = .;
.data : AT(_etext) {
_etext = .;
.data : {
_data = .; _data = .;
*(.data*) /* Read-write initialized data */ *(.data*) /* Read-write initialized data */
. = ALIGN(4); . = ALIGN(4);
_edata = .; _edata = .;
} >ram } >ram AT >rom
.bss : { .bss : {
*(.bss*) /* Read-write zero initialized data */ *(.bss*) /* Read-write zero initialized data */
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
_ebss = .; _ebss = .;
} >ram AT >rom } >ram
/* /* exception unwind data - required due to libgcc.a issuing /0 exceptions */
* The .eh_frame section appears to be used for C++ exception handling. .ARM.extab : {
* You may need to fix this if you're using C++. *(.ARM.extab*)
*/ } >ram
/DISCARD/ : { *(.eh_frame) }
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support - discard it for now.
*/
/DISCARD/ : { *(.ARM.exidx) }
. = ALIGN(4); . = ALIGN(4);
end = .; end = .;

32
lib/stm32/f4/libopencm3_stm32f4.ld
View File

@ -38,36 +38,36 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
*(.rodata*) /* Read-only data */ *(.rodata*) /* Read-only data */
. = ALIGN(4); . = ALIGN(4);
_etext = .;
} >rom } >rom
. = ORIGIN(ram); /* exception index - required due to libgcc.a issuing /0 exceptions */
__exidx_start = .;
.ARM.exidx : {
*(.ARM.exidx*)
} > rom
__exidx_end = .;
.data : AT(_etext) {
_etext = .;
.data : {
_data = .; _data = .;
*(.data*) /* Read-write initialized data */ *(.data*) /* Read-write initialized data */
. = ALIGN(4); . = ALIGN(4);
_edata = .; _edata = .;
} >ram } >ram AT >rom
.bss : { .bss : {
*(.bss*) /* Read-write zero initialized data */ *(.bss*) /* Read-write zero initialized data */
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
_ebss = .; _ebss = .;
} >ram AT >rom } >ram
/* /* exception unwind data - required due to libgcc.a issuing /0 exceptions */
* The .eh_frame section appears to be used for C++ exception handling. .ARM.extab : {
* You may need to fix this if you're using C++. *(.ARM.extab*)
*/ } >ram
/DISCARD/ : { *(.eh_frame) }
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support - discard it for now.
*/
/DISCARD/ : { *(.ARM.exidx) }
. = ALIGN(4); . = ALIGN(4);
end = .; end = .;