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annotate packages/hal/mn10300/am31/current/src/mn10300_am31.ld @ 64:c38311975d4f ecos-sw-2000-01-28

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Merge from eCos master repository on 2000-01-28-04:28:11-GMT
author jlarmour
date Fri, 28 Jan 2000 04:59:39 +0000
parents e97d78785e2d
children bf00f99aec69
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1 //===========================================================================
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2 //
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3 // MLT linker script for MN10300
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4 // adapted from packages\hal\mn10300\stdeval1\v1_1\src\stdeval1.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 Red Hat 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
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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 Configurable Operating System,
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21 // released September 30, 1998.
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22 //
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23 // The Initial Developer of the Original Code is Red Hat.
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24 // Portions created by Red Hat are
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25 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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26 // All Rights Reserved.
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27 // -------------------------------------------
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28 //
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29 //####COPYRIGHTEND####
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30 //===========================================================================
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31
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32 #include <pkgconf/system.h>
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33 STARTUP(vectors.o)
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34 ENTRY(reset_vector)
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35 #ifdef EXTRAS
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36 INPUT(extras.o)
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37 #endif
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38 GROUP(libtarget.a libgcc.a)
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39
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40
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41 #define ALIGN_LMA 4
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42 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))
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43 #define LMA_EQ_VMA
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44 #define FORCE_OUTPUT . = .
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45
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46 #define SECTIONS_BEGIN
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47
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48 #define SECTION_rom_vectors(_region_, _vma_, _lma_) \
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49 .rom_vectors _vma_ : _lma_ \
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50 { FORCE_OUTPUT; KEEP (*(.vectors)) } \
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51 > _region_
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52
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53 #define SECTION_text(_region_, _vma_, _lma_) \
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54 .text _vma_ : _lma_ \
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55 { _stext = ABSOLUTE(.); \
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56 *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) } \
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57 > _region_ \
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58 _etext = .; PROVIDE (etext = .);
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59
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60 #define SECTION_fini(_region_, _vma_, _lma_) \
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61 .fini _vma_ : _lma_ \
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62 { FORCE_OUTPUT; *(.fini) } \
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63 > _region_
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64
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65 #define SECTION_rodata(_region_, _vma_, _lma_) \
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66 .rodata _vma_ : _lma_ \
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67 { FORCE_OUTPUT; *(.rodata*) } \
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68 > _region_
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69
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70 #define SECTION_rodata1(_region_, _vma_, _lma_) \
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71 .rodata1 _vma_ : _lma_ \
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72 { FORCE_OUTPUT; *(.rodata1) } \
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73 > _region_
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74
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75 #define SECTION_fixup(_region_, _vma_, _lma_) \
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76 .fixup _vma_ : _lma_ \
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77 { FORCE_OUTPUT; *(.fixup) } \
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78 > _region_
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79
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80 #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \
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81 .gcc_except_table _vma_ : _lma_ \
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82 { FORCE_OUTPUT; *(.gcc_except_table) } \
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83 > _region_
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84
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85 #define SECTION_data(_region_, _vma_, _lma_) \
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86 .data _vma_ : _lma_ \
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87 { __ram_data_start = ABSOLUTE (.); *(.data*) *(.data1) \
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88 . = ALIGN(4); \
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89 ___DEVTAB__ = ABSOLUTE (.); KEEP (*(SORT (.devtab*))) ___DEVTAB_END__ = ABSOLUTE (.); \
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90 _GOT1_START_ = ABSOLUTE (.); *(.got1) _GOT1_END_ = ABSOLUTE (.); \
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91 _GOT2_START_ = ABSOLUTE (.); *(.got2) _GOT2_END_ = ABSOLUTE (.); \
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92 . = ALIGN (4); \
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93 __CTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.ctors*))) __CTOR_END__ = ABSOLUTE (.); \
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94 __DTOR_LIST__ = ABSOLUTE (.); KEEP (*(SORT (.dtors*))) __DTOR_END__ = ABSOLUTE (.); \
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95 _GOT_START = ABSOLUTE (.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE (.) + 32768; _SDA_BASE_ = ABSOLUTE (.); \
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96 *(.got.plt) *(.got) _GOT_END_ = ABSOLUTE (.); \
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97 *(.dynamic) *(.sdata*) *(.sbss*) } \
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98 > _region_ \
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99 __rom_data_start = LOADADDR (.data); \
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100 __ram_data_end = .; PROVIDE (__ram_data_end = .); _edata = .; PROVIDE (edata = .);
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101
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102 #define SECTION_bss(_region_, _vma_, _lma_) \
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103 .bss _vma_ : _lma_ \
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104 { __bss_start = ABSOLUTE (.); \
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105 *(.scommon) *(.dynbss) *(.bss) *(COMMON) \
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106 __bss_end = ABSOLUTE (.); } \
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107 > _region_
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108
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109 #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .);
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110
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111 #include CYGHWR_MEMORY_LAYOUT_LDI
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112
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113 _mn10300_interrupt_control = 0x34000100;
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114 _mn10300_interrupt_vectors = 0x20000000;
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115
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116 #if (defined (CYG_HAL_STARTUP_RAM) && ! defined (CYGPKG_HAL_MN10300_AM31_SIM))
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117 #define VSR_BASE 0x48000000
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118 _hal_vsr_table = VSR_BASE;
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119 _hal_virtual_vector_table = VSR_BASE + 0x80;
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120 #endif