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1 //============================================================================= |
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2 // |
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3 // MLT linker script for ARM |
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4 // adapted from packages/hal/arm/pid/v1_1/src/pid.ld |
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5 // |
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6 //============================================================================= |
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7 //####COPYRIGHTBEGIN#### |
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8 // |
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9 // ------------------------------------------- |
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10 // The contents of this file are subject to the Cygnus eCos Public License |
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11 // Version 1.0 (the "License"); you may not use this file except in |
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12 // compliance with the License. You may obtain a copy of the License at |
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13 // http://sourceware.cygnus.com/ecos |
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14 // |
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15 // Software distributed under the License is distributed on an "AS IS" |
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16 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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17 // License for the specific language governing rights and limitations under |
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18 // the License. |
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19 // |
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20 // The Original Code is eCos - Embedded Cygnus Operating System, released |
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21 // September 30, 1998. |
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22 // |
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23 // The Initial Developer of the Original Code is Cygnus. Portions created |
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24 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
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25 // ------------------------------------------- |
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26 // |
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27 //####COPYRIGHTEND#### |
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28 //============================================================================= |
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29 |
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30 #include <pkgconf/system.h> |
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31 STARTUP(vectors.o) |
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32 ENTRY(reset_vector) |
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33 #ifdef EXTRAS |
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34 INPUT(extras.o) |
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35 #endif |
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36 GROUP(libtarget.a libgcc.a) |
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37 |
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38 #define ALIGN_LMA 4 |
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39 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1)) |
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40 #define LMA_EQ_VMA |
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41 #define FORCE_OUTPUT . = . |
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42 |
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43 #define SECTIONS_BEGIN \ |
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44 /* Debug information */ \ |
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45 .debug_aranges 0 : { *(.debug_aranges) } \ |
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46 .debug_pubnames 0 : { *(.debug_pubnames) } \ |
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47 .debug_info 0 : { *(.debug_info) } \ |
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48 .debug_abbrev 0 : { *(.debug_abbrev) } \ |
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49 .debug_line 0 : { *(.debug_line) } \ |
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50 .debug_frame 0 : { *(.debug_frame) } \ |
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51 .debug_str 0 : { *(.debug_str) } \ |
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52 .debug_loc 0 : { *(.debug_loc) } \ |
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53 .debug_macinfo 0 : { *(.debug_macinfo) } |
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54 |
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55 #define SECTION_rom_vectors(_region_, _vma_, _lma_) \ |
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56 .rom_vectors _vma_ : _lma_ \ |
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57 { FORCE_OUTPUT; KEEP (*(.vectors)) } \ |
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58 > _region_ |
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59 |
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60 #define SECTION_text(_region_, _vma_, _lma_) \ |
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61 .text _vma_ : _lma_ \ |
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62 { _stext = ABSOLUTE(.); \ |
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63 PROVIDE (__stext = ABSOLUTE(.)); \ |
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64 *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) } \ |
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65 > _region_ \ |
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66 __etext = .; PROVIDE (__etext = .); |
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67 |
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68 #define SECTION_fini(_region_, _vma_, _lma_) \ |
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69 .fini _vma_ : _lma_ \ |
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70 { FORCE_OUTPUT; *(.fini) } \ |
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71 > _region_ |
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72 |
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73 #define SECTION_rodata(_region_, _vma_, _lma_) \ |
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74 .rodata _vma_ : _lma_ \ |
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75 { FORCE_OUTPUT; *(.rodata*) } \ |
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76 > _region_ |
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77 |
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78 #define SECTION_rodata1(_region_, _vma_, _lma_) \ |
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79 .rodata1 _vma_ : _lma_ \ |
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80 { FORCE_OUTPUT; *(.rodata1) } \ |
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81 > _region_ |
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82 |
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83 #define SECTION_fixup(_region_, _vma_, _lma_) \ |
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84 .fixup _vma_ : _lma_ \ |
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85 { FORCE_OUTPUT; *(.fixup) } \ |
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86 > _region_ |
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87 |
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88 #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \ |
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89 .gcc_except_table _vma_ : _lma_ \ |
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90 { FORCE_OUTPUT; *(.gcc_except_table) } \ |
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91 > _region_ |
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92 |
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93 #define SECTION_data(_region_, _vma_, _lma_) \ |
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94 .data _vma_ : _lma_ \ |
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95 { __ram_data_start = ABSOLUTE (.); *(.data*) *(.data1) \ |
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96 _GOT1_START_ = ABSOLUTE (.); *(.got1) _GOT1_END_ = ABSOLUTE (.); \ |
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97 _GOT2_START_ = ABSOLUTE (.); *(.got2) _GOT2_END_ = ABSOLUTE (.); \ |
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98 . = ALIGN (4); \ |
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99 __DEVTAB__ = ABSOLUTE (.); KEEP (*(SORT (.devtab*))) __DEVTAB_END__ = ABSOLUTE (.); \ |
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100 __CTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.ctors*))) __CTOR_END__ = ABSOLUTE (.); \ |
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101 __DTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.dtors*))) __DTOR_END__ = ABSOLUTE (.); \ |
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102 *(.dynamic) *(.sdata*) *(.sbss*) } \ |
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103 > _region_ \ |
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104 __rom_data_start = LOADADDR (.data); \ |
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105 __ram_data_end = .; PROVIDE (__ram_data_end = .); _edata = .; PROVIDE (edata = .); \ |
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106 PROVIDE (__rom_data_end = LOADADDR (.data) + SIZEOF(.data)); |
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107 |
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108 #define SECTION_bss(_region_, _vma_, _lma_) \ |
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109 .bss _vma_ : _lma_ \ |
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110 { __bss_start = ABSOLUTE (.); \ |
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111 *(.scommon) *(.dynbss) *(.bss) *(COMMON) \ |
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112 __bss_end = ABSOLUTE (.); } \ |
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113 > _region_ |
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114 |
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115 #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .); |
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116 |
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117 #include <pkgconf/hal_arm.h> |
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118 #include CYGHWR_MEMORY_LAYOUT_LDI |
