[444] | 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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