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Merge from eCos master repository on 2002-05-23-21:39:14-BST
author jlarmour
date Thu, 23 May 2002 22:59:51 +0000
parents e0c0827131d1
children 6425a2421b16
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1 /*==========================================================================
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2 //
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3 // sh.ld
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4 //
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5 // Linker script for SH
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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 Red Hat, 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 version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
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40 //==========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): jskov
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44 // Contributors:jskov
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45 // Date: 1999-04-24
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46 // Purpose: SH Linker script
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47 //
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48 //####DESCRIPTIONEND####
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49 //
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50 //========================================================================*/
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51
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52 #include <pkgconf/system.h>
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53 #include <cyg/hal/basetype.h>
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54
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55 STARTUP(vectors.o)
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56 ENTRY(CYG_LABEL_DEFN(_reset))
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57 INPUT(extras.o)
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58 #if (__GNUC__ >= 3)
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59 GROUP(libtarget.a libgcc.a libsupc++.a)
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60 #else
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61 GROUP(libtarget.a libgcc.a)
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62 #endif
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64 #define ALIGN_LMA 16
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65 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))
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66 #define LMA_EQ_VMA
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67 #define FORCE_OUTPUT . = .
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70 # define SECTIONS_BEGIN
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72 # define SECTION_vectors(_region_, _vma_, _lma_) \
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73 .vectors _vma_ : _lma_ \
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74 { FORCE_OUTPUT; KEEP(*(.vectors)) \
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75 } \
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76 > _region_ \
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77 CYG_LABEL_DEFN(_vector_code_lma) = LOADADDR(.vectors);
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79 # define SECTION_text(_region_, _vma_, _lma_) \
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80 .text _vma_ : _lma_ \
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81 { CYG_LABEL_DEFN(_stext) = .; \
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82 *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) } \
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83 > _region_ \
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84 CYG_LABEL_DEFN(_etext) = .; PROVIDE (__etext = .);
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86 # define SECTION_data(_region_, _vma_, _lma_) \
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87 .data _vma_ : _lma_ \
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88 { CYG_LABEL_DEFN(_ram_data_start) = ABSOLUTE(.); *(.data*) \
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89 *( .2ram.*) ; \
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90 . = ALIGN(8); CYG_LABEL_DEFN(__CTOR_LIST__) = ABSOLUTE(.); \
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91 KEEP(*(SORT(.ctors*))) CYG_LABEL_DEFN(__CTOR_END__) = ABSOLUTE(.); \
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92 CYG_LABEL_DEFN(__DTOR_LIST__) = ABSOLUTE(.); \
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93 KEEP(*(SORT(.dtors*))) CYG_LABEL_DEFN(__DTOR_END__) = ABSOLUTE(.); \
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94 . = ALIGN(8); \
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95 KEEP(*( SORT (.ecos.table.*))) ; \
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96 . = ALIGN(4); \
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97 } > _region_ \
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98 CYG_LABEL_DEFN(_rom_data_start) = LOADADDR(.data); \
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99 CYG_LABEL_DEFN(_ram_data_end) = .; PROVIDE(_ram_data_end = .); \
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100 CYG_LABEL_DEFN(edata) = .; PROVIDE (edata = .);
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101
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102
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103 #define SECTION_eh_frame(_region_, _vma_, _lma_) \
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104 .eh_frame _vma_ : _lma_ \
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105 { \
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106 FORCE_OUTPUT; __EH_FRAME_BEGIN__ = .; \
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107 KEEP(*(.eh_frame)) \
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108 __FRAME_END__ = .; \
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109 . = . + 8; \
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110 } > _region_ = 0
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111
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112 #define SECTION_RELOCS(_region_, _vma_, _lma_) \
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113 .rel.text : \
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114 { \
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115 *(.rel.text) \
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116 *(.rel.text.*) \
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117 *(.rel.gnu.linkonce.t*) \
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118 } > _region_ \
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119 .rela.text : \
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120 { \
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121 *(.rela.text) \
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122 *(.rela.text.*) \
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123 *(.rela.gnu.linkonce.t*) \
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124 } > _region_ \
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125 .rel.data : \
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126 { \
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127 *(.rel.data) \
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128 *(.rel.data.*) \
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129 *(.rel.gnu.linkonce.d*) \
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130 } > _region_ \
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131 .rela.data : \
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132 { \
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133 *(.rela.data) \
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134 *(.rela.data.*) \
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135 *(.rela.gnu.linkonce.d*) \
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136 } > _region_ \
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137 .rel.rodata : \
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138 { \
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139 *(.rel.rodata) \
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140 *(.rel.rodata.*) \
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141 *(.rel.gnu.linkonce.r*) \
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142 } > _region_ \
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143 .rela.rodata : \
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144 { \
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145 *(.rela.rodata) \
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146 *(.rela.rodata.*) \
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147 *(.rela.gnu.linkonce.r*) \
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148 } > _region_ \
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149 .rel.got : { *(.rel.got) } > _region_ \
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150 .rela.got : { *(.rela.got) } > _region_ \
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151 .rel.ctors : { *(.rel.ctors) } > _region_ \
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152 .rela.ctors : { *(.rela.ctors) } > _region_ \
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153 .rel.dtors : { *(.rel.dtors) } > _region_ \
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154 .rela.dtors : { *(.rela.dtors) } > _region_ \
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155 .rel.init : { *(.rel.init) } > _region_ \
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156 .rela.init : { *(.rela.init) } > _region_ \
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157 .rel.fini : { *(.rel.fini) } > _region_ \
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158 .rela.fini : { *(.rela.fini) } > _region_ \
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159 .rel.bss : { *(.rel.bss) } > _region_ \
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160 .rela.bss : { *(.rela.bss) } > _region_ \
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161 .rel.plt : { *(.rel.plt) } > _region_ \
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162 .rela.plt : { *(.rela.plt) } > _region_ \
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163 .rel.dyn : { *(.rel.dyn) } > _region_
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164
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165 #define SECTION_got(_region_, _vma_, _lma_) \
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166 .got _vma_ : _lma_ \
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167 { \
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168 FORCE_OUTPUT; *(.got.plt) *(.got) \
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169 } > _region_
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170
130
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171 #define SECTION_fini(_region_, _vma_, _lma_) \
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172 .fini _vma_ : _lma_ \
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173 { FORCE_OUTPUT; *(.fini) } \
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174 > _region_
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175
130
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176 #define SECTION_rodata1(_region_, _vma_, _lma_) \
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177 .rodata1 _vma_ : _lma_ \
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178 { FORCE_OUTPUT; *(.rodata1) } \
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179 > _region_
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180
130
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181 #define SECTION_rodata(_region_, _vma_, _lma_) \
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182 .rodata _vma_ : _lma_ \
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183 { FORCE_OUTPUT; *(.rodata*) } \
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184 > _region_
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185
130
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186 #define SECTION_fixup(_region_, _vma_, _lma_) \
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187 .fixup _vma_ : _lma_ \
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188 { __FIXUP_START__ = ABSOLUTE(.); *(.fixup) __FIXUP_END__ = ABSOLUTE(.);} \
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189 > _region_
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190
130
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191 #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \
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192 .gcc_except_table _vma_ : _lma_ \
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193 { __EXCEPT_START__ = ABSOLUTE(.); *(.gcc_except_table) \
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194 __EXCEPT_END__ = ABSOLUTE(.);} \
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195 > _region_
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196
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197 #define SECTION_bss(_region_, _vma_, _lma_) \
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198 .bss _vma_ : _lma_ \
138
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199 { CYG_LABEL_DEFN(_bss_start) = ABSOLUTE (.); \
130
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200 FORCE_OUTPUT; *(.dynbss) *(.bss) *(COMMON) \
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201 . = ALIGN(4); \
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202 CYG_LABEL_DEFN(_bss_end) = ABSOLUTE (.); } \
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203 > _region_
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204
138
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205 #define SECTIONS_END . = ALIGN(4); CYG_LABEL_DEFN(end) = .; PROVIDE (end = .);
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206
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207 #include <pkgconf/system.h>
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208 #include CYGHWR_MEMORY_LAYOUT_LDI
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209 #include CYGBLD_HAL_PLATFORM_H
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210
105
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211 // Define VSR and vector tables to reside at fixed address.
138
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212 CYG_LABEL_DEFN(hal_vsr_table) = CYGHWR_HAL_VSR_TABLE;
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213 CYG_LABEL_DEFN(hal_virtual_vector_table) = CYGHWR_HAL_VECTOR_TABLE;