| 1 | /* Linker script for the SH3 Low-Cost Eval Board. */ |
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| 2 | |
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| 3 | SEARCH_DIR(.) |
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| 4 | GROUP(-lc -lgcc) |
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| 5 | __DYNAMIC = 0; |
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| 6 | |
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| 7 | MEMORY |
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| 8 | { |
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| 9 | ram (rwx) : ORIGIN = 0x8004000, LENGTH = 0x2000000 |
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| 10 | } |
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| 11 | |
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| 12 | /* Put the stack up high. */ |
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| 13 | /* (Commented out because it doesn't seem to work right) */ |
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| 14 | /*PROVIDE (__stack = 0x8100000);*/ |
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| 15 | |
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| 16 | /* Initalize some symbols to be zero so we can reference them in the |
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| 17 | crt0 without core dumping. These functions are all optional, but |
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| 18 | we do this so we can have our crt0 always use them if they exist. |
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| 19 | This is so BSPs work better when using the crt0 installed with gcc. |
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| 20 | We have to initalize them twice, so we cover a.out (which prepends |
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| 21 | an underscore) and coff object file formats. */ |
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| 22 | |
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| 23 | PROVIDE (hardware_init_hook = 0); |
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| 24 | PROVIDE (_hardware_init_hook = 0); |
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| 25 | PROVIDE (software_init_hook = 0); |
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| 26 | PROVIDE (_software_init_hook = 0); |
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| 27 | |
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| 28 | /* Put everything in ram (of course). */ |
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| 29 | |
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| 30 | SECTIONS |
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| 31 | { |
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| 32 | .text : |
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| 33 | { |
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| 34 | *(.text) |
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| 35 | . = ALIGN(0x4); |
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| 36 | __CTOR_LIST__ = .; |
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| 37 | LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) |
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| 38 | ___ctors = .; |
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| 39 | *(.ctors) |
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| 40 | ___ctors_end = .; |
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| 41 | LONG(0) |
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| 42 | __CTOR_END__ = .; |
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| 43 | __DTOR_LIST__ = .; |
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| 44 | LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) |
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| 45 | ___dtors = .; |
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| 46 | *(.dtors) |
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| 47 | ___dtors_end = .; |
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| 48 | LONG(0) |
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| 49 | __DTOR_END__ = .; |
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| 50 | *(.rodata) |
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| 51 | *(.gcc_except_table) |
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| 52 | |
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| 53 | _etext = .; |
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| 54 | *(.lit) |
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| 55 | } > ram |
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| 56 | |
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| 57 | .data BLOCK (0x4) : |
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| 58 | { |
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| 59 | *(.shdata) |
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| 60 | *(.data) |
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| 61 | _edata = .; |
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| 62 | } > ram |
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| 63 | |
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| 64 | .bss BLOCK (0x4) : |
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| 65 | { |
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| 66 | __bss_start = . ; |
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| 67 | *(.shbss) |
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| 68 | *(.bss) |
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| 69 | *(COMMON) |
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| 70 | _end = ALIGN (0x8); |
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| 71 | __end = _end; |
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| 72 | } > ram |
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| 73 | |
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| 74 | /* I know, I know, stack sections are supposed to be useless; but |
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| 75 | this actually worked for me, as opposed to the PROVIDE. */ |
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| 76 | .stack 0x8100000 : |
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| 77 | { |
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| 78 | __stack = .; |
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| 79 | } > ram |
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| 80 | |
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| 81 | .stab 0 (NOLOAD) : { *(.stab) } |
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| 82 | .stabstr 0 (NOLOAD) : { *(.stabstr) } |
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| 83 | |
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| 84 | /* DWARF debug sections. |
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| 85 | Symbols in the DWARF debugging sections are relative to |
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| 86 | the beginning of the section so we begin them at 0. */ |
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| 87 | /* DWARF 1 */ |
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| 88 | .debug 0 : { *(.debug) } |
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| 89 | .line 0 : { *(.line) } |
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| 90 | /* GNU DWARF 1 extensions */ |
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| 91 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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| 92 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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| 93 | /* DWARF 1.1 and DWARF 2 */ |
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| 94 | .debug_aranges 0 : { *(.debug_aranges) } |
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| 95 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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| 96 | /* DWARF 2 */ |
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| 97 | .debug_info 0 : { *(.debug_info) } |
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| 98 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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| 99 | .debug_line 0 : { *(.debug_line) } |
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| 100 | .debug_frame 0 : { *(.debug_frame) } |
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| 101 | .debug_str 0 : { *(.debug_str) } |
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| 102 | .debug_loc 0 : { *(.debug_loc) } |
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| 103 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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| 104 | .debug_ranges 0 : { *(.debug_ranges) } |
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| 105 | /* SGI/MIPS DWARF 2 extensions */ |
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| 106 | .debug_weaknames 0 : { *(.debug_weaknames) } |
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| 107 | .debug_funcnames 0 : { *(.debug_funcnames) } |
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| 108 | .debug_typenames 0 : { *(.debug_typenames) } |
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| 109 | .debug_varnames 0 : { *(.debug_varnames) } |
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| 110 | } |
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