159 lines
3.7 KiB
Plaintext
159 lines
3.7 KiB
Plaintext
/*
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* Copyright 2010 - 2012 Michael Ossmann
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*
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* This file is part of HackRF
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
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ENTRY(_start)
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SEARCH_DIR(.)
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GROUP(libgcc.a libc.a libm.a libnosys.a)
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MEMORY
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{
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/*
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* Our code is installed in SPIFI at 0x80000000 (and copied to RAM at
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* 0x10000000 by the bootloader?), but it is addressed through the 256M
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* shadow area at 0x00000000.
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*/
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shadow (rx) : ORIGIN = 0x00000000, LENGTH = 1M
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ram (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
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/* there are some additional RAM regions */
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}
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/*
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* much copied from: Linker script for Cortex-M3
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*
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* Version:CodeSourcery Sourcery G++ Lite 2007q3-53
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* BugURL:https://support.codesourcery.com/GNUToolchain/
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*
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* Copyright 2007 CodeSourcery.
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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EXTERN(Reset_Handler)
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text :
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{
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. = ALIGN(0x400); /* Ensure that vector table is aligned as hardware requires. */
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_interrupt_vector_table = .;
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KEEP(*(.irq_handler_table))
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*(.text .text.* .gnu.linkonce.t.*)
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*(.rodata .rodata.* .gnu.linkonce.r.*)
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*(.eh_frame_hdr)
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*(.eh_frame)
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. = ALIGN(4);
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KEEP(*(.init))
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. = ALIGN(4);
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__preinit_array_start = .;
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KEEP (*(.preinit_array))
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__preinit_array_end = .;
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. = ALIGN(4);
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__init_array_start = .;
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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__init_array_end = .;
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. = ALIGN(0x4);
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KEEP (*crtbegin.o(.ctors))
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KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*crtend.o(.ctors))
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. = ALIGN(4);
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KEEP(*(.fini))
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. = ALIGN(4);
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__fini_array_start = .;
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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__fini_array_end = .;
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KEEP (*crtbegin.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*crtend.o(.dtors))
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. = ALIGN(8);
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_etext = .;
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} > shadow
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > shadow
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > shadow
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__exidx_end = .;
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_etext = .;
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.data :
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{
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_data = .;
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*(vtable)
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*(.data*)
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_edata = .;
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} > ram AT>shadow
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/* zero initialized data */
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.bss :
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{
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_bss = .;
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__bss_start__ = .;
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*(.bss*)
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*(COMMON)
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_ebss = .;
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__bss_end__ = .;
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} > ram
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/* Where we put the heap with cr_clib */
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.cr_heap :
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{
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end = .;
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__end__ = .;
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_pvHeapStart = .;
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} > ram
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/* Leave room above stack for IAP to run */
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_StackTop = ORIGIN(ram) + LENGTH(ram) - 32;
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}
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