[444] | 1 | /* Default linker script, for normal executables */ |
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| 2 | /*OUTPUT_FORMAT("elf32-microblaze", "", "") */ |
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| 3 | /*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/ |
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| 4 | /*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/ |
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| 5 | OUTPUT_ARCH(microblaze) |
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| 6 | ENTRY(_start) |
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| 7 | _TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50; |
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| 8 | |
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| 9 | PHDRS |
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| 10 | { |
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| 11 | text PT_LOAD FILEHDR PHDRS; |
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| 12 | data PT_LOAD; |
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| 13 | bss PT_LOAD; |
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| 14 | } |
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| 15 | |
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| 16 | SECTIONS |
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| 17 | { |
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| 18 | . = SIZEOF_HEADERS; |
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| 19 | _ftext = .; |
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| 20 | .text : { |
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| 21 | *(.text) |
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| 22 | *(.text.*) |
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| 23 | *(.gnu.linkonce.t.*) |
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| 24 | } : text |
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| 25 | _etext = .; |
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| 26 | .init : { KEEP (*(.init)) } =0 |
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| 27 | .fini : { KEEP (*(.fini)) } =0 |
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| 28 | PROVIDE (__CTOR_LIST__ = .); |
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| 29 | PROVIDE (___CTOR_LIST__ = .); |
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| 30 | .ctors : |
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| 31 | { |
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| 32 | /* gcc uses crtbegin.o to find the start of |
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| 33 | the constructors, so we make sure it is |
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| 34 | first. Because this is a wildcard, it |
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| 35 | doesn't matter if the user does not |
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| 36 | actually link against crtbegin.o; the |
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| 37 | linker won't look for a file to match a |
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| 38 | wildcard. The wildcard also means that it |
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| 39 | doesn't matter which directory crtbegin.o |
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| 40 | is in. */ |
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| 41 | KEEP (*crtbegin.o(.ctors)) |
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| 42 | /* We don't want to include the .ctor section from |
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| 43 | from the crtend.o file until after the sorted ctors. |
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| 44 | The .ctor section from the crtend file contains the |
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| 45 | end of ctors marker and it must be last */ |
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| 46 | KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
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| 47 | KEEP (*(SORT(.ctors.*))) |
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| 48 | KEEP (*(.ctors)) |
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| 49 | } : text |
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| 50 | PROVIDE (__CTOR_END__ = .); |
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| 51 | PROVIDE (___CTOR_END__ = .); |
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| 52 | PROVIDE (__DTOR_LIST__ = .); |
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| 53 | PROVIDE (___DTOR_LIST__ = .); |
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| 54 | .dtors : |
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| 55 | { |
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| 56 | KEEP (*crtbegin.o(.dtors)) |
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| 57 | KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) |
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| 58 | KEEP (*(SORT(.dtors.*))) |
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| 59 | KEEP (*(.dtors)) |
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| 60 | } : text |
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| 61 | PROVIDE (__DTOR_END__ = .); |
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| 62 | PROVIDE (___DTOR_END__ = .); |
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| 63 | . = ALIGN(4); |
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| 64 | _frodata = . ; |
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| 65 | .rodata : { |
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| 66 | *(.rodata) |
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| 67 | *(.rodata.*) |
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| 68 | *(.gnu.linkonce.r.*) |
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| 69 | CONSTRUCTORS; /* Is this needed? */ |
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| 70 | } : text |
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| 71 | _erodata = .; |
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| 72 | /* New page. */ |
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| 73 | . += 0x1000; |
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| 74 | /* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */ |
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| 75 | /* Note that .sdata2 and .sbss2 must be contiguous */ |
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| 76 | . = ALIGN(8); |
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| 77 | _ssrw = .; |
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| 78 | .sdata2 : { |
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| 79 | *(.sdata2) |
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| 80 | *(.sdata2.*) |
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| 81 | *(.gnu.linkonce.s2.*) |
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| 82 | } : data |
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| 83 | . = ALIGN(4); |
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| 84 | .sbss2 : { |
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| 85 | PROVIDE (__sbss2_start = .); |
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| 86 | *(.sbss2) |
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| 87 | *(.sbss2.*) |
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| 88 | *(.gnu.linkonce.sb2.*) |
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| 89 | PROVIDE (__sbss2_end = .); |
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| 90 | } : data |
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| 91 | . = ALIGN(8); |
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| 92 | _essrw = .; |
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| 93 | _ssrw_size = _essrw - _ssrw; |
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| 94 | PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 )); |
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| 95 | . = ALIGN(4); |
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| 96 | _fdata = .; |
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| 97 | .data : { |
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| 98 | *(.data) |
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| 99 | *(.gnu.linkonce.d.*) |
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| 100 | CONSTRUCTORS; /* Is this needed? */ |
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| 101 | PROVIDE (__bss_start = .); |
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| 102 | } : data |
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| 103 | _edata = . ; |
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| 104 | /* Added to handle pic code */ |
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| 105 | .got : { |
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| 106 | *(.got) |
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| 107 | } |
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| 108 | .got1 : { |
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| 109 | *(.got1) |
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| 110 | } |
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| 111 | .got2 : { |
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| 112 | *(.got2) |
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| 113 | } |
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| 114 | /* Added by Sathya to handle C++ exceptions */ |
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| 115 | .eh_frame : { |
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| 116 | *(.eh_frame) |
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| 117 | } |
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| 118 | .jcr : { |
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| 119 | *(.jcr) |
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| 120 | . = ALIGN(4096); |
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| 121 | } |
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| 122 | .gcc_except_table : { |
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| 123 | *(.gcc_except_table) |
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| 124 | } |
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| 125 | . = ALIGN(4096); |
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| 126 | /* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */ |
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| 127 | /* Note that .sdata and .sbss must be contiguous */ |
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| 128 | . = ALIGN(8); |
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| 129 | _ssro = .; |
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| 130 | .sdata : { |
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| 131 | *(.sdata) |
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| 132 | *(.sdata.*) |
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| 133 | *(.gnu.linkonce.s.*) |
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| 134 | } |
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| 135 | . = ALIGN(4); |
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| 136 | .sbss : { |
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| 137 | PROVIDE (__sbss_start = .); |
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| 138 | *(.sbss) |
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| 139 | *(.sbss.*) |
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| 140 | *(.gnu.linkonce.sb.*) |
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| 141 | PROVIDE (__sbss_end = .); |
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| 142 | } |
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| 143 | . = ALIGN(8); |
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| 144 | _essro = .; |
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| 145 | _ssro_size = _essro - _ssro; |
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| 146 | PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 )); |
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| 147 | . = ALIGN(4); |
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| 148 | _fbss = .; |
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| 149 | .bss : { |
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| 150 | PROVIDE (__bss_start = .); |
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| 151 | *(.bss) |
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| 152 | *(.bss.*) |
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| 153 | *(.gnu.linkonce.b.*) |
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| 154 | *(COMMON) |
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| 155 | . = ALIGN(4); |
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| 156 | PROVIDE (__bss_end = .); |
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| 157 | . = ALIGN(4096); |
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| 158 | } : bss |
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| 159 | } |
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