1 | /* Linker script for the "SH3 Target System", also known as "the big box". */ |
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2 | |
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3 | /*STARTUP(crt0.o) */ |
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4 | /*OUTPUT_ARCH(shl)*/ |
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5 | SEARCH_DIR(.) |
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6 | GROUP(-lc -lgcc) |
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7 | __DYNAMIC = 0; |
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8 | |
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9 | MEMORY |
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10 | { |
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11 | ram (rwx) : ORIGIN = 0xc008000, LENGTH = 0x2000000 |
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12 | } |
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13 | |
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14 | /* Put the stack up high. */ |
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15 | /* (Commented out because it doesn't seem to work right) */ |
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16 | /*PROVIDE (__stack = 0xc800000);*/ |
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17 | |
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18 | /* Initalize some symbols to be zero so we can reference them in the |
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19 | crt0 without core dumping. These functions are all optional, but |
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20 | we do this so we can have our crt0 always use them if they exist. |
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21 | This is so BSPs work better when using the crt0 installed with gcc. |
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22 | We have to initalize them twice, so we cover a.out (which prepends |
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23 | an underscore) and coff object file formats. */ |
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24 | |
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25 | PROVIDE (hardware_init_hook = 0); |
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26 | PROVIDE (_hardware_init_hook = 0); |
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27 | PROVIDE (software_init_hook = 0); |
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28 | PROVIDE (_software_init_hook = 0); |
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29 | |
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30 | /* Put everything in ram (of course). */ |
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31 | |
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32 | SECTIONS |
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33 | { |
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34 | .text : |
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35 | { |
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36 | *(.text) |
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37 | . = ALIGN(0x4); |
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38 | __CTOR_LIST__ = .; |
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39 | LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) |
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40 | ___ctors = .; |
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41 | *(.ctors) |
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42 | ___ctors_end = .; |
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43 | LONG(0) |
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44 | __CTOR_END__ = .; |
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45 | __DTOR_LIST__ = .; |
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46 | LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) |
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47 | ___dtors = .; |
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48 | *(.dtors) |
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49 | ___dtors_end = .; |
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50 | LONG(0) |
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51 | __DTOR_END__ = .; |
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52 | *(.rodata) |
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53 | *(.gcc_except_table) |
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54 | |
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55 | _etext = .; |
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56 | *(.lit) |
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57 | } > ram |
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58 | |
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59 | .data BLOCK (0x4) : |
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60 | { |
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61 | *(.shdata) |
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62 | *(.data) |
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63 | _edata = .; |
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64 | } > ram |
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65 | |
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66 | .bss BLOCK (0x4) : |
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67 | { |
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68 | __bss_start = . ; |
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69 | *(.shbss) |
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70 | *(.bss) |
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71 | *(COMMON) |
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72 | _end = ALIGN (0x8); |
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73 | __end = _end; |
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74 | } > ram |
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75 | |
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76 | /* I know, I know, stack sections are supposed to be useless; but |
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77 | this actually worked for me, as opposed to the PROVIDE. */ |
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78 | .stack 0xc800000 : |
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79 | { |
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80 | __stack = .; |
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81 | } > ram |
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82 | |
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83 | .stab 0 (NOLOAD) : { *(.stab) } |
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84 | .stabstr 0 (NOLOAD) : { *(.stabstr) } |
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85 | |
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86 | /* DWARF debug sections. |
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87 | Symbols in the DWARF debugging sections are relative to |
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88 | the beginning of the section so we begin them at 0. */ |
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89 | /* DWARF 1 */ |
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90 | .debug 0 : { *(.debug) } |
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91 | .line 0 : { *(.line) } |
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92 | /* GNU DWARF 1 extensions */ |
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93 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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94 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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95 | /* DWARF 1.1 and DWARF 2 */ |
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96 | .debug_aranges 0 : { *(.debug_aranges) } |
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97 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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98 | /* DWARF 2 */ |
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99 | .debug_info 0 : { *(.debug_info) } |
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100 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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101 | .debug_line 0 : { *(.debug_line) } |
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102 | .debug_frame 0 : { *(.debug_frame) } |
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103 | .debug_str 0 : { *(.debug_str) } |
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104 | .debug_loc 0 : { *(.debug_loc) } |
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105 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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106 | .debug_ranges 0 : { *(.debug_ranges) } |
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107 | /* SGI/MIPS DWARF 2 extensions */ |
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108 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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109 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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110 | .debug_typenames 0 : { *(.debug_typenames) } |
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111 | .debug_varnames 0 : { *(.debug_varnames) } |
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112 | } |
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