Remove duplicate license; Add support for gc-sections to save memory.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@890 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/cpu/arm/scripts/at91sam7s256_ram.ld b/cpu/arm/scripts/at91sam7s256_ram.ld
index 7700e99ffa8be9f3301f0baa7e71706ffc78402e..63f2c7d2c8cda64fc5ebc4fc941fe0ff5da9d7d3 100644 (file)
--- a/cpu/arm/scripts/at91sam7s256_ram.ld
+++ b/cpu/arm/scripts/at91sam7s256_ram.ld
@@ -38,46 +38,6 @@
  *
  */
 
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \version $Id: sysirq_at91.c 18273 2007-10-11 14:53:02Z batt $
- *
- * \author Daniele Basile <asterix@develer.com>
- *
- * \brief Script linker for Atmel AT91 SAM7S256 processors.
- *
- */
-
 
 ENTRY(_init)
 SEARCH_DIR(.)
@@ -110,15 +70,13 @@ SECTIONS
 {
        .text :
        {
-               * (.vectors);
+               KEEP(*(.vectors));
                . = ALIGN (4);
-               * (.init);
+               KEEP(*(.init));
                . = ALIGN (4);
-               * (.rodata);
+               *(.rodata .rodata.*);
                . = ALIGN (4);
-               * (.rodata*);
-               . = ALIGN (4);
-               * (.text);
+               *(.text .text.*);
                . = ALIGN (4);
                *(.glue_7t);
                . = ALIGN(4);
@@ -132,7 +90,7 @@ SECTIONS
        .data : AT (__etext)
        {
                PROVIDE (__data_start = .);
-               * (.data)
+               *(.data .data.*)
                . = ALIGN (4);
                _edata = .;
                PROVIDE (__data_end = .);
@@ -141,16 +99,17 @@ SECTIONS
        .bss :
        {
                PROVIDE (__bss_start = .);
-               *(.bss)
+               *(.bss .bss.*)
+               . = ALIGN(4);
                *(COMMON)
                . = ALIGN(4);
                PROVIDE (__bss_end = .);
        } > ram
 
-/*
- * Allocate stack at the end of bss section.
- * Data heap is allocate at end of stack.
- */
+       /*
+       * Allocate stack at the end of bss section.
+       * Data heap is allocate at end of stack.
+       */
        PROVIDE (__stack_start = .);
 
        PROVIDE (__stack_fiq_start = .);
@@ -181,5 +140,4 @@ SECTIONS
        PROVIDE (__stack_end = .);
 
        PROVIDE (__heap_start = .);
-
 }

diff --git a/cpu/arm/scripts/at91sam7s256_rom.ld b/cpu/arm/scripts/at91sam7s256_rom.ld
index 26540d076074878e33154e72e1d3d7fbfd2d2fae..dcb407fddca7671277de7536f873774bc60aa453 100644 (file)
--- a/cpu/arm/scripts/at91sam7s256_rom.ld
+++ b/cpu/arm/scripts/at91sam7s256_rom.ld
@@ -38,46 +38,6 @@
  *
  */
 
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \version $Id: sysirq_at91.c 18273 2007-10-11 14:53:02Z batt $
- *
- * \author Daniele Basile <asterix@develer.com>
- *
- * \brief Script linker for Atmel AT91 SAM7S256 processors.
- *
- */
-
 
 ENTRY(_init)
 SEARCH_DIR(.)
@@ -110,15 +70,13 @@ SECTIONS
 {
        .text :
        {
-               * (.vectors);
+               KEEP(*(.vectors));
                . = ALIGN (4);
-               * (.init);
+               KEEP(*(.init));
                . = ALIGN (4);
-               * (.rodata);
+               *(.rodata .rodata.*);
                . = ALIGN (4);
-               * (.rodata*);
-               . = ALIGN (4);
-               * (.text);
+               *(.text .text.*);
                . = ALIGN (4);
                *(.glue_7t);
                . = ALIGN(4);
@@ -132,7 +90,7 @@ SECTIONS
        .data : AT (__etext)
        {
                PROVIDE (__data_start = .);
-               * (.data)
+               *(.data .data.*)
                . = ALIGN (4);
                _edata = .;
                PROVIDE (__data_end = .);
@@ -141,16 +99,17 @@ SECTIONS
        .bss :
        {
                PROVIDE (__bss_start = .);
-               *(.bss)
+               *(.bss .bss.*)
+               . = ALIGN(4);
                *(COMMON)
                . = ALIGN(4);
                PROVIDE (__bss_end = .);
        } > ram
 
-/*
- * Allocate stack at the end of bss section.
- * Data heap is allocate at end of stack.
- */
+       /*
+       * Allocate stack at the end of bss section.
+       * Data heap is allocate at end of stack.
+       */
        PROVIDE (__stack_start = .);
 
        PROVIDE (__stack_fiq_start = .);
@@ -181,5 +140,4 @@ SECTIONS
        PROVIDE (__stack_end = .);
 
        PROVIDE (__heap_start = .);
-
 }