From 48e654ea14d9f7c8c80ba2d089624277c10c604c Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Tue, 19 Mar 2013 17:44:53 +0100 Subject: Synchronise linker scripts which are supposed to be identical This also report bug fixes about data alignment and bss storage to EFM32 & LM3S targets. Note: removed chrysn copyright statement as the file is a verbatim copy of previous files. --- lib/efm32/efm32gg/libopencm3_efm32gg.ld | 38 ++++++++++++++++++--------------- 1 file changed, 21 insertions(+), 17 deletions(-) (limited to 'lib/efm32/efm32gg/libopencm3_efm32gg.ld') diff --git a/lib/efm32/efm32gg/libopencm3_efm32gg.ld b/lib/efm32/efm32gg/libopencm3_efm32gg.ld index 8ef5e42..b18da7f 100644 --- a/lib/efm32/efm32gg/libopencm3_efm32gg.ld +++ b/lib/efm32/efm32gg/libopencm3_efm32gg.ld @@ -1,8 +1,7 @@ /* * This file is part of the libopencm3 project. * - * Copyright (C) 2009 Uwe Hermann , - * Copyright (C) 2012 chrysn + * Copyright (C) 2009 Uwe Hermann * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -15,7 +14,7 @@ * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License - * along with this library. If not, see . + * along with this library. If not, see . */ /* Generic linker script for EFM32 targets using libopencm3. */ @@ -31,33 +30,44 @@ ENTRY(reset_handler) /* Define sections. */ SECTIONS { - . = ORIGIN(rom); - .text : { *(.vectors) /* Vector table */ *(.text*) /* Program code */ . = ALIGN(4); *(.rodata*) /* Read-only data */ . = ALIGN(4); - _etext = .; } >rom - . = ORIGIN(ram); + /* + * 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 : AT(_etext) { + .data : { _data = .; *(.data*) /* Read-write initialized data */ . = ALIGN(4); _edata = .; - } >ram + } >ram AT >rom + _data_loadaddr = LOADADDR(.data); .bss : { *(.bss*) /* Read-write zero initialized data */ *(COMMON) . = ALIGN(4); _ebss = .; - } >ram AT >rom - _data_loadaddr = LOADADDR(.data); + } >ram /* * The .eh_frame section appears to be used for C++ exception handling. @@ -65,12 +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 = .; } -- cgit v1.2.3