/*- * Copyright (c) 2011-2014 Robert N. M. Watson * All rights reserved. * * This software was developed by SRI International and the University of * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) * ("CTSRD"), as part of the DARPA CRASH research programme. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: head/sys/boot/mips/beri/loader/loader.ldscript 275457 2014-12-03 14:04:57Z emaste $ */ INCLUDE ../common/common.ldscript /* * Location where loader will execute. */ __loader_base__ = 0x20000; __loader_base_vaddr__ = __mips64_xkphys_cached__ + __loader_base__; /* * Highest address the loader is allowed to use below the kernel. */ __loader_end__ = 0x100000; __loader_end_vaddr__ = __mips64_xkphys_cached__ + __loader_end__; OUTPUT_FORMAT("elf64-tradbigmips"); OUTPUT_ARCH(mips) ENTRY(start) SECTIONS { /* * We rely on boot2 having (a) configured a stack, and (b) loaded us * to an appropriate bit of physical/virtual memory such that no * self-relocating code is required here. */ . = __loader_base_vaddr__; . += SIZEOF_HEADERS; .text ALIGN(0x10): { start.o(.text*) *(EXCLUDE_FILE (start.o) .text*) *(.rodata*) __start_set_Xcommand_set = .; KEEP(*(set_Xcommand_set)) __stop_set_Xcommand_set = .; } .data ALIGN(0x10): { *(.data*)} .bss ALIGN(0x10): { *(.bss*) } __heap = ALIGN(0x8); /* 64-bit aligned heap pointer */ __data_end = .; __boot_loader_len__ = . - __loader_base_vaddr__; __bss_start = ADDR(.bss); __bss_end = ALIGN(__bss_start + SIZEOF(.bss), 0x8); __heap_start = .; __heap_end = __loader_end_vaddr__; __heap_len = __heap_end - __heap_start; }