/** \file * Linker script for magiclantern firmware. * * This is used for the runtime code, not the reboot wrapper script. * * The ARM is not running with any meaningful protection domains, * so we smoosh everything in together in the text segment. */ /* * Copyright (C) 2009 Trammell Hudson * * This program 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 Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ SECTIONS { #if defined(POSITION_INDEPENDENT) . = 0xE0000000; #else . = RESTARTSTART; #endif .text : { _text_start = .; *(.text) _text_end = .; #if defined(POSITION_INDEPENDENT) . = ALIGN(4); _got_start = .; *(.got); _got_end = .; #endif . = ALIGN(64); _rodata_start = .; *(.rodata) _rodata_end = .; } _data_start = .; .data : { /* List of DryOS tasks to be over-ridden */ . = ALIGN(8); _task_overrides_start = .; *(.task_overrides); _task_overrides_end = .; /* List of magiclantern user tasks to be started */ . = ALIGN(8); _tasks_start = .; *(.tasks) _tasks_end = .; /* List of magiclantern init funcs to be called */ . = ALIGN(8); _init_funcs_start = .; *(.init_funcs) _init_funcs_end = .; /* List of PTP handlers to be installed */ . = ALIGN(8); _ptp_handlers_start = .; *(.ptp_handlers) _ptp_handlers_end = .; /* Configuration parameters to be assigned */ . = ALIGN(8); _config_vars_start = .; *(.config_vars) _config_vars_end = .; /* Property handlers */ . = ALIGN(8); _prop_handlers_start = .; *(.prop_handlers) _prop_handlers_end = .; /* Module symbols that may be called from core code */ . = ALIGN(8); _module_symbols_start = .; *(.module_symbols) _module_symbols_end = .; /* Read/write data */ . = ALIGN(64); *(.data) } _data.end = .; __exidx_start = .; .ARM.exidx : { *(.ARM.exidx*) } __exidx_end = .; /* BSS segment to be zeroed */ . = ALIGN(64); _bss_start = .; .bss : { *(.bss) } . = ALIGN(64); _bss_end = .; /* debug info copied from gcc 5.2's default linker script */ /* these should not end up in magiclantern.bin */ /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } /* DWARF debug sections. Symbols in the DWARF debugging sections are relative to the beginning of the section so we begin them at 0. */ /* DWARF 1 */ .debug 0 : { *(.debug) } .line 0 : { *(.line) } /* GNU DWARF 1 extensions */ .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_sfnames 0 : { *(.debug_sfnames) } /* DWARF 1.1 and DWARF 2 */ .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } /* DWARF 2 */ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } /* SGI/MIPS DWARF 2 extensions */ .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } /* DWARF 3 */ .debug_pubtypes 0 : { *(.debug_pubtypes) } .debug_ranges 0 : { *(.debug_ranges) } /* DWARF Extension. */ .debug_macro 0 : { *(.debug_macro) } }