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libopencm3
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Support exceptions on all targets

This commit is contained in:
Nicolas Schodet 2012-09-03 19:51:40 +02:00
parent 74cd991e7e
commit 82ef2936a6
8 changed files with 90 additions and 64 deletions
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23
lib/lm3s/libopencm3_lm3s.ld
View File

@ -36,9 +36,24 @@ SECTIONS
. = ALIGN(4);
*(.rodata*) /* Read-only data */
. = ALIGN(4);
_etext = .;
} >rom
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support
*/
.ARM.extab : {
*(.ARM.extab*)
} >rom
.ARM.exidx : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >rom
. = ALIGN(4);
_etext = .;
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
@ -60,12 +75,6 @@ SECTIONS
*/
/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);
end = .;
}

23
lib/lpc13xx/libopencm3_lpc13xx.ld
View File

@ -36,9 +36,24 @@ SECTIONS
. = ALIGN(4);
*(.rodata*) /* Read-only data */
. = ALIGN(4);
_etext = .;
} >rom
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support
*/
.ARM.extab : {
*(.ARM.extab*)
} >rom
.ARM.exidx : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >rom
. = ALIGN(4);
_etext = .;
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
@ -60,12 +75,6 @@ SECTIONS
*/
/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);
end = .;
}

23
lib/lpc17xx/libopencm3_lpc17xx.ld
View File

@ -36,9 +36,24 @@ SECTIONS
. = ALIGN(4);
*(.rodata*) /* Read-only data */
. = ALIGN(4);
_etext = .;
} >rom
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support
*/
.ARM.extab : {
*(.ARM.extab*)
} >rom
.ARM.exidx : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >rom
. = ALIGN(4);
_etext = .;
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
@ -60,12 +75,6 @@ SECTIONS
*/
/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);
end = .;
}

25
lib/lpc43xx/libopencm3_lpc43xx.ld
View File

@ -42,12 +42,18 @@ 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 : {
__exidx_start = .;
*(.ARM.exidx*)
} > rom
__exidx_end = .;
__exidx_end = .;
} >rom
. = ALIGN(4);
_etext = .;
@ -69,23 +75,12 @@ 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) }
/*
* 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);
end = .;

26
lib/lpc43xx/libopencm3_lpc43xx_rom_to_ram.ld
View File

@ -43,12 +43,18 @@ 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 : {
__exidx_start = .;
*(.ARM.exidx*)
} > rom
__exidx_end = .;
__exidx_end = .;
} >rom
. = ALIGN(4);
_etext = .;
@ -70,24 +76,12 @@ SECTIONS
_ebss = .;
} >ram_data
/* exception unwind data - required due to libgcc.a issuing /0 exceptions */
.ARM.extab : {
. = _ebss;
*(.ARM.extab*)
} >ram_data
/*
* 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) }
/*
* 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);
end = .;

4
lib/stm32/f1/libopencm3_stm32f1.ld
View File

@ -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 */

4
lib/stm32/f2/libopencm3_stm32f2.ld
View File

@ -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 */

26
lib/stm32/f4/libopencm3_stm32f4.ld
View File

@ -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 = .;