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Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 68c8985fd5f0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 //==========================================================================
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2 //
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3 // synth.ld
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4 //
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5 // Linker script for the synthetic target
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6 //
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7 //==========================================================================
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8 // ####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005, 2009 Free Software Foundation, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later
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16 // version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use
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28 // macros or inline functions from this file, or you compile this file
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29 // and link it with other works to produce a work based on this file,
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30 // this file does not by itself cause the resulting work to be covered by
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31 // the GNU General Public License. However the source code for this file
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32 // must still be made available in accordance with section (3) of the GNU
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33 // General Public License v2.
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34 //
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35 // This exception does not invalidate any other reasons why a work based
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36 // on this file might be covered by the GNU General Public License.
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37 // -------------------------------------------
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38 // ####ECOSGPLCOPYRIGHTEND####
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39 //==========================================================================
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40 //#####DESCRIPTIONBEGIN####
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41 //
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42 // Author(s): jskov
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43 // Contributors:jskov, bartv
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44 // Date: 1999-01-18
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45 // Purpose: synthetic target linker script
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46 //
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47 //####DESCRIPTIONEND####
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48 //
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49 //==========================================================================
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50 STARTUP(vectors.o)
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51 ENTRY(_start)
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52 #ifdef EXTRAS
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53 INPUT(extras.o)
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54 #endif
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55 #if (__GNUC__ >= 3)
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56 GROUP(libtarget.a libgcc.a libsupc++.a libgcc_eh.a)
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57 #else
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58 GROUP(libtarget.a libgcc.a)
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59 #endif
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60
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61 #define ALIGN_LMA 8
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62 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))
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63 #define LMA_EQ_VMA
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64 #define FORCE_OUTPUT . = .
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65
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66
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67 #define SECTIONS_BEGIN
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68
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69 #define SECTION_vectors(_region_, _vma_, _lma_) \
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70 .vectors _vma_ : _lma_ \
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71 { FORCE_OUTPUT; KEEP(*(.vectors)) } \
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72 > _region_
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73
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74 #define SECTION_text(_region_, _vma_, _lma_) \
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75 .text _vma_ : _lma_ \
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76 { _stext = .; \
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77 *(.text*) *(.gnu.warning) *(.gnu.linkonce.t.*) *(.init) \
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78 *(.note.gnu.build-id) \
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79 } \
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80 > _region_ \
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81 _etext = .; PROVIDE (etext = .);
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82
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83 #define SECTION_fini(_region_, _vma_, _lma_) \
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84 .fini _vma_ : _lma_ \
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85 { FORCE_OUTPUT; *(.fini) } \
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86 > _region_
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87
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88 #define SECTION_rodata1(_region_, _vma_, _lma_) \
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89 .rodata1 _vma_ : _lma_ \
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90 { FORCE_OUTPUT; *(.rodata1) } \
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91 > _region_
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92
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93 #define SECTION_rodata(_region_, _vma_, _lma_) \
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94 .rodata _vma_ : _lma_ \
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95 { FORCE_OUTPUT; *(.rodata*) *(.gnu.linkonce.r.*) } \
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96 > _region_
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97
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98 #define SECTION_fixup(_region_, _vma_, _lma_) \
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99 .fixup _vma_ : _lma_ \
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100 { _FIXUP_START_ = ABSOLUTE(.); *(.fixup) _FIXUP_END_ = ABSOLUTE(.);} \
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101 > _region_
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102
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103 #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \
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104 .gcc_except_table _vma_ : _lma_ \
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105 { _EXCEPT_START_ = ABSOLUTE(.); \
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106 *(.gcc_except_table) \
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107 *(.gcc_except_table.*) \
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108 _EXCEPT_END_ = ABSOLUTE(.);} \
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109 > _region_
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110
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111 #define SECTION_eh_frame(_region_, _vma_, _lma_) \
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112 . = _vma_ ; \
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113 . = ALIGN(ALIGN_LMA) ; \
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114 .eh_frame_hdr . : _lma_ \
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115 { \
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116 FORCE_OUTPUT; \
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117 *(.eh_frame_hdr) \
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118 } > _region_ = 0 \
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119 . = ALIGN(ALIGN_LMA) ; \
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120 .eh_frame . : FOLLOWING(.eh_frame_hdr) \
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121 { \
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122 FORCE_OUTPUT; \
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123 __EH_FRAME_BEGIN__ = .; \
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124 KEEP(*(.eh_frame)) \
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125 KEEP(*(.eh_frame*)) \
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126 __EH_FRAME_END__ = .; \
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127 . = ALIGN(4) ; \
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128 . = . + 8; \
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129 } > _region_ = 0
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130
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131 #define SECTION_RELOCS(_region_, _vma_, _lma_) \
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132 .rel.text : \
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133 { \
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134 *(.rel.text) \
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135 *(.rel.text.*) \
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136 *(.rel.gnu.linkonce.t*) \
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137 } > _region_ \
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138 .rela.text : \
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139 { \
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140 *(.rela.text) \
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141 *(.rela.text.*) \
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142 *(.rela.gnu.linkonce.t*) \
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143 } > _region_ \
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144 .rel.data : \
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145 { \
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146 *(.rel.data) \
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147 *(.rel.data.*) \
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148 *(.rel.gnu.linkonce.d*) \
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149 } > _region_ \
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150 .rela.data : \
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151 { \
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152 *(.rela.data) \
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153 *(.rela.data.*) \
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154 *(.rela.gnu.linkonce.d*) \
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155 } > _region_ \
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156 .rel.rodata : \
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157 { \
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158 *(.rel.rodata) \
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159 *(.rel.rodata.*) \
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160 *(.rel.gnu.linkonce.r*) \
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161 } > _region_ \
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162 .rela.rodata : \
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163 { \
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164 *(.rela.rodata) \
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165 *(.rela.rodata.*) \
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166 *(.rela.gnu.linkonce.r*) \
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167 } > _region_ \
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168 .rel.got : { *(.rel.got) } > _region_ \
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169 .rela.got : { *(.rela.got) } > _region_ \
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170 .rel.ctors : { *(.rel.ctors) } > _region_ \
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171 .rela.ctors : { *(.rela.ctors) } > _region_ \
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172 .rel.dtors : { *(.rel.dtors) } > _region_ \
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173 .rela.dtors : { *(.rela.dtors) } > _region_ \
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174 .rel.init : { *(.rel.init) } > _region_ \
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175 .rela.init : { *(.rela.init) } > _region_ \
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176 .rel.fini : { *(.rel.fini) } > _region_ \
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177 .rela.fini : { *(.rela.fini) } > _region_ \
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178 .rel.bss : { *(.rel.bss) } > _region_ \
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179 .rela.bss : { *(.rela.bss) } > _region_ \
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180 .rel.plt : { *(.rel.plt) } > _region_ \
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181 .rela.plt : { *(.rela.plt) } > _region_ \
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182 .rel.dyn : { *(.rel.dyn) } > _region_
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183
161
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184 // Note: The __ in the name is an encoding of the .
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185 #define SECTION_rel__got(_region_, _vma_, _lma_) \
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186 .rel.got _vma_ : _lma_ \
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187 { *(.rel.got) } \
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188 > _region_
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189
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190 #define SECTION_data(_region_, _vma_, _lma_) \
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191 .data _vma_ : _lma_ \
208
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192 { __ram_data_start = ABSOLUTE(.); *(.data*) *(.gnu.linkonce.d.*) \
161
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193 _GOT1_START_ = ABSOLUTE(.); *(.got1) _GOT1_END_ = ABSOLUTE(.); \
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194 /* Put .ctors and .dtors next to the .got2 section, so that */ \
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195 /* the pointers get relocated with -mrelocatable. */ \
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196 . = ALIGN(8); __CTOR_LIST__ = ABSOLUTE(.); \
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197 KEEP(*(SORT(.ctors*))) __CTOR_END__ = ABSOLUTE(.); \
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198 __DTOR_LIST__ = ABSOLUTE(.); \
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199 KEEP(*(SORT(.dtors*))) __DTOR_END__ = ABSOLUTE(.); \
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200 /* In gcc 4.7, constructors moved from .ctors to .init_array . */ \
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201 . = ALIGN(8); __init_array_start__ = ABSOLUTE(.); \
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202 KEEP(*(SORT(.init_array*))) __init_array_end__ = ABSOLUTE(.); \
161
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203 . = ALIGN(32); \
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204 KEEP(*( SORT (.ecos.table.*))); \
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205 _GOT2_START_ = ABSOLUTE(.); *(.got2) _GOT2_END_ = ABSOLUTE(.); \
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206 _GOT_START_ = ABSOLUTE(.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE(. + 32768); \
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207 _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got) \
208
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208 _GOT_END_ = ABSOLUTE(.); *(.dynamic) \
161
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209 /* We want the small data sections together, so single-instruction */ \
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210 /* offsets can access them all, and initialized data all before */ \
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211 /* uninitialized, so we can shorten the on-disk segment size. */ \
208
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212 _SDATA_START_ = ABSOLUTE(.); *(.sdata*) *(.gnu.linkonce.s.*) } \
161
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213 > _region_ \
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214 __rom_data_start = LOADADDR(.data); \
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215 __ram_data_end = .; PROVIDE(__ram_data_end = .); \
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216 _edata = .; PROVIDE (edata = .);
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217
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218 #define SECTION_sbss(_region_, _vma_, _lma_) \
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219 .sbss _vma_ : _lma_ \
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220 { __bss_start = ABSOLUTE (.); \
208
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221 _SBSS_START_ = ABSOLUTE(.); *(.sbss*) *(.gnu.linkonce.sb.*) \
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222 _SBSS_END_ = ABSOLUTE(.); \
161
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223 *(.scommon*) } \
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224 > _region_
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225
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226 #define SECTION_bss(_region_, _vma_, _lma_) \
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227 .bss _vma_ : _lma_ \
208
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228 { FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) *(.gnu.linkonce.b.*) } \
161
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229 > _region_ \
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230 __bss_end = .;
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231
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232 #define SECTIONS_HEAP(_region_, _start_, _end_) \
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233 .synth_heap _start_ : \
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234 { FORCE_OUTPUT; . = _end_ - _start_ ; } \
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235 > _region_
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236
161
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237 #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .);
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238
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239 #include <pkgconf/system.h>
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240 #include CYGHWR_MEMORY_LAYOUT_LDI