1 | /* Linker script forJMR 3904 board using Java + qthreads */ |
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2 | |
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3 | ENTRY(_start) |
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4 | STARTUP(crt0.o) |
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5 | OUTPUT_ARCH("mips:3000") |
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6 | OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips") |
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7 | GROUP(-lc -ljmr3904 -lgcc -lgcjcoop) |
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8 | SEARCH_DIR(.) |
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9 | __DYNAMIC = 0; |
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10 | |
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11 | PROVIDE (_mem_size = 0x100000); /* JMR3904 comes as standard with 512k of RAM */ |
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12 | /* but this is 1 Mb */ |
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13 | |
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14 | /* Set the size of the stack for Java with qthreads. */ |
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15 | PROVIDE (_Jv_QthreadsStackSize = 0x10000); |
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16 | |
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17 | /* PROVIDE (__global = 0); */ |
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18 | |
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19 | /* |
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20 | * Initalize some symbols to be zero so we can reference them in the |
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21 | * crt0 without core dumping. These functions are all optional, but |
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22 | * we do this so we can have our crt0 always use them if they exist. |
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23 | * This is so BSPs work better when using the crt0 installed with gcc. |
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24 | * We have to initalize them twice, so we multiple object file |
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25 | * formats, as some prepend an underscore. |
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26 | */ |
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27 | PROVIDE (hardware_exit_hook = 0); |
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28 | PROVIDE (hardware_hazard_hook = 0); |
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29 | PROVIDE (hardware_init_hook = 0); |
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30 | PROVIDE (software_init_hook = 0); |
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31 | |
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32 | SECTIONS |
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33 | { |
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34 | /* Load everything into DRAM, except for the stack. Put stack in SRAM */ |
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35 | . = 0x88000000; |
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36 | /* This is NOT the address which fits with the monitor from jmr. */ |
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37 | /* It fits the Cygmon ROMS */ |
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38 | .text : { |
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39 | _ftext = . ; |
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40 | KEEP (*(.init)) |
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41 | eprol = .; |
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42 | *(.text) |
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43 | *(.text.*) |
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44 | *(.gnu.linkonce.t.*) |
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45 | *(.mips16.fn.*) |
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46 | *(.mips16.call.*) |
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47 | PROVIDE (__runtime_reloc_start = .); |
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48 | *(.rel.sdata) |
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49 | PROVIDE (__runtime_reloc_stop = .); |
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50 | KEEP (*(.fini)) |
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51 | etext = .; |
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52 | _etext = .; |
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53 | } |
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54 | . = .; |
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55 | .rdata : { |
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56 | *(.rdata) |
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57 | *(.rodata) |
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58 | *(.rodata.*) |
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59 | *(.gnu.linkonce.r.*) |
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60 | } |
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61 | _fdata = ALIGN(16); |
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62 | .data : { |
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63 | *(.data) |
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64 | *(.data.*) |
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65 | *(.gnu.linkonce.d.*) |
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66 | CONSTRUCTORS |
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67 | } |
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68 | . = ALIGN(8); |
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69 | _gp = . + 0x8000; |
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70 | __global = _gp; |
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71 | .lit8 : { |
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72 | *(.lit8) |
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73 | } |
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74 | .lit4 : { |
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75 | *(.lit4) |
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76 | } |
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77 | .sdata : { |
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78 | *(.sdata) |
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79 | *(.sdata.*) |
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80 | *(.gnu.linkonce.s.*) |
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81 | } |
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82 | . = ALIGN(4); |
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83 | edata = .; |
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84 | _edata = .; |
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85 | _fbss = .; |
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86 | .sbss : { |
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87 | *(.sbss) |
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88 | *(.sbss.*) |
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89 | *(.gnu.linkonce.sb.*) |
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90 | *(.scommon) |
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91 | } |
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92 | .bss : { |
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93 | _bss_start = . ; |
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94 | *(.bss) |
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95 | *(.bss.*) |
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96 | *(.gnu.linkonce.b.*) |
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97 | *(COMMON) |
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98 | } |
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99 | |
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100 | end = .; |
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101 | _end = .; |
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102 | |
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103 | /* Put stack in SRAM (8 Kb); this size is the same as the stack from |
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104 | the original script (when everything was in SRAM). */ |
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105 | __stack = 0x8000A000; |
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106 | |
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107 | /* DWARF debug sections. |
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108 | Symbols in the DWARF debugging sections are relative to |
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109 | the beginning of the section so we begin them at 0. */ |
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110 | |
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111 | /* DWARF 1 */ |
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112 | .debug 0 : { *(.debug) } |
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113 | .line 0 : { *(.line) } |
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114 | |
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115 | /* GNU DWARF 1 extensions */ |
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116 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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117 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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118 | |
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119 | /* DWARF 1.1 and DWARF 2 */ |
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120 | .debug_aranges 0 : { *(.debug_aranges) } |
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121 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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122 | |
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123 | /* DWARF 2 */ |
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124 | .debug_info 0 : { *(.debug_info) } |
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125 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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126 | .debug_line 0 : { *(.debug_line) } |
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127 | .debug_frame 0 : { *(.debug_frame) } |
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128 | .debug_str 0 : { *(.debug_str) } |
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129 | .debug_loc 0 : { *(.debug_loc) } |
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130 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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131 | .debug_ranges 0 : { *(.debug_ranges) } |
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132 | |
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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 | } |
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