1 | /* Test xstormy16 programs that have initial data in ROM and copy it |
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2 | to RAM. */ |
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3 | |
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4 | OUTPUT_FORMAT("elf32-xstormy16", "elf32-xstormy16", |
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5 | "elf32-xstormy16") |
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6 | OUTPUT_ARCH(xstormy16) |
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7 | ENTRY(_start) |
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8 | SEARCH_DIR(/cuddles/aph/sanyo-011113-branch/install/xstormy16-elf/lib); |
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9 | /* There are two memory regions we care about, one from 0 through 0x7F00 |
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10 | that is RAM and one from 0x8000 up which is ROM. */ |
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11 | MEMORY |
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12 | { |
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13 | RAM (w) : ORIGIN = 0, LENGTH = 0x7F00 |
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14 | ROM (!w) : ORIGIN = 0x8000, LENGTH = 0xFF8000 |
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15 | } |
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16 | SECTIONS |
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17 | { |
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18 | /* Read-only sections in ROM. */ |
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19 | .int_vec : { *(.int_vec) } > ROM |
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20 | .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } > ROM |
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21 | .ctors : |
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22 | { |
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23 | /* gcc uses crtbegin.o to find the start of |
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24 | the constructors, so we make sure it is |
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25 | first. Because this is a wildcard, it |
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26 | doesn't matter if the user does not |
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27 | actually link against crtbegin.o; the |
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28 | linker won't look for a file to match a |
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29 | wildcard. The wildcard also means that it |
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30 | doesn't matter which directory crtbegin.o |
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31 | is in. */ |
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32 | KEEP (*crtbegin.o(.ctors)) |
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33 | /* We don't want to include the .ctor section from |
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34 | from the crtend.o file until after the sorted ctors. |
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35 | The .ctor section from the crtend file contains the |
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36 | end of ctors marker and it must be last */ |
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37 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) |
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38 | KEEP (*(SORT(.ctors.*))) |
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39 | KEEP (*(.ctors)) |
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40 | } > ROM |
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41 | .dtors : |
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42 | { |
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43 | KEEP (*crtbegin.o(.dtors)) |
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44 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) |
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45 | KEEP (*(SORT(.dtors.*))) |
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46 | KEEP (*(.dtors)) |
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47 | } > ROM |
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48 | .jcr : { KEEP (*(.jcr)) } > ROM |
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49 | .eh_frame : { KEEP (*(.eh_frame)) } > ROM |
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50 | .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } > ROM |
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51 | .plt : { *(.plt) } > ROM |
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52 | .text : |
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53 | { |
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54 | *(.text) |
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55 | *(.text.*) |
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56 | *(.stub) |
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57 | /* .gnu.warning sections are handled specially by elf32.em. */ |
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58 | *(.gnu.warning) |
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59 | *(.gnu.linkonce.t.*) |
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60 | } > ROM =0 |
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61 | .init : |
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62 | { |
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63 | KEEP (*(.init)) |
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64 | } > ROM =0 |
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65 | .fini : |
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66 | { |
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67 | KEEP (*(.fini)) |
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68 | } > ROM =0 |
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69 | PROVIDE (__etext = .); |
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70 | PROVIDE (_etext = .); |
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71 | PROVIDE (etext = .); |
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72 | . = ALIGN(2); |
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73 | __rdata = .; |
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74 | .data : AT (__rdata) |
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75 | { |
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76 | __data = .; |
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77 | *(.data) |
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78 | *(.data.*) |
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79 | *(.gnu.linkonce.d.*) |
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80 | SORT(CONSTRUCTORS) |
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81 | } > RAM |
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82 | _edata = .; |
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83 | PROVIDE (edata = .); |
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84 | __bss_start = .; |
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85 | /* Why do we need to give bss an AT address at all? Because if we |
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86 | don't, ld will generate another program header for it rather than |
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87 | using the one for .data. */ |
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88 | .bss : AT (LOADADDR(.data) + SIZEOF(.data)) |
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89 | { |
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90 | *(.dynbss) |
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91 | *(.bss) |
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92 | *(.bss.*) |
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93 | *(.gnu.linkonce.b.*) |
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94 | *(COMMON) |
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95 | /* Align here to ensure that the .bss section occupies space up to |
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96 | _end. Align after .bss to ensure correct alignment even if the |
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97 | .bss section disappears because there are no input sections. */ |
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98 | . = ALIGN(2); |
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99 | } > RAM |
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100 | . = ALIGN(2); |
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101 | _end = .; |
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102 | __stack = .; |
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103 | PROVIDE (end = .); |
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104 | /* Stabs debugging sections. */ |
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105 | .stab 0 : { *(.stab) } |
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106 | .stabstr 0 : { *(.stabstr) } |
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107 | .stab.excl 0 : { *(.stab.excl) } |
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108 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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109 | .stab.index 0 : { *(.stab.index) } |
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110 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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111 | .comment 0 : { *(.comment) } |
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112 | /* DWARF debug sections. |
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113 | Symbols in the DWARF debugging sections are relative to the beginning |
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114 | of the section so we begin them at 0. */ |
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115 | /* DWARF 1 */ |
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116 | .debug 0 : { *(.debug) } |
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117 | .line 0 : { *(.line) } |
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118 | /* GNU DWARF 1 extensions */ |
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119 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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120 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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121 | /* DWARF 1.1 and DWARF 2 */ |
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122 | .debug_aranges 0 : { *(.debug_aranges) } |
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123 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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124 | /* DWARF 2 */ |
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125 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } |
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126 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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127 | .debug_line 0 : { *(.debug_line) } |
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128 | .debug_frame 0 : { *(.debug_frame) } |
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129 | .debug_str 0 : { *(.debug_str) } |
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130 | .debug_loc 0 : { *(.debug_loc) } |
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131 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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132 | .debug_ranges 0 : { *(.debug_ranges) } |
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133 | /* SGI/MIPS DWARF 2 extensions */ |
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134 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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135 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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136 | .debug_typenames 0 : { *(.debug_typenames) } |
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137 | .debug_varnames 0 : { *(.debug_varnames) } |
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138 | /* These must appear regardless of . */ |
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139 | } |
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