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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | OUTPUT_ARCH(mips) ENTRY(kernel_entry) SECTIONS { /* Read-only sections, merged into text segment: */ .init : { *(.init) } =0 .text : { *(.text) *(.rodata) *(.rodata1) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) } =0 .kstrtab : { *(.kstrtab) } . = ALIGN(16); /* Exception table */ __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; __start___dbe_table = .; /* Exception table for data bus errors */ __dbe_table : { *(__dbe_table) } __stop___dbe_table = .; _etext = .; . = ALIGN(16384); . = . + MAPPED_OFFSET; /* for CONFIG_MAPPED_KERNEL */ .data.init_task : { *(.data.init_task) } /* Startup code */ . = ALIGN(4096); __init_begin = .; .text.init : { *(.text.init) } .data.init : { *(.data.init) } . = ALIGN(16); __setup_start = .; .setup.init : { *(.setup.init) } __setup_end = .; __initcall_start = .; .initcall.init : { *(.initcall.init) } __initcall_end = .; . = ALIGN(4096); /* Align double page for init_task_union */ __init_end = .; . = ALIGN(4096); .data.page_aligned : { *(.data.idt) } . = ALIGN(32); .data.cacheline_aligned : { *(.data.cacheline_aligned) } .fini : { *(.fini) } =0 .reginfo : { *(.reginfo) } /* Adjust the address for the data segment. We want to adjust up to the same address within the page on the next page up. It would be more correct to do this: . = .; The current expression does not correctly handle the case of a text segment ending precisely at the end of a page; it causes the data segment to skip a page. The above expression does not have this problem, but it will currently (2/95) cause BFD to allocate a single segment, combining both text and data, for this case. This will prevent the text segment from being shared among multiple executions of the program; I think that is more important than losing a page of the virtual address space (note that no actual memory is lost; the page which is skipped can not be referenced). */ . = .; .data : { _fdata = . ; *(.data) CONSTRUCTORS } .data1 : { *(.data1) } .lit8 : { *(.lit8) } .lit4 : { *(.lit4) } .ctors : { *(.ctors) } .dtors : { *(.dtors) } .got : { *(.got.plt) *(.got) } .dynamic : { *(.dynamic) } /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ .sdata : { *(.sdata) } _edata = .; .sbss : { *(.sbss) *(.scommon) } .bss : { *(.dynbss) *(.bss) *(COMMON) _end = . ; } /* Sections to be discarded */ /DISCARD/ : { *(.text.exit) *(.data.exit) *(.exitcall.exit) } /* These are needed for ELF backends which have not yet been converted to the new style linker. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } /* DWARF debug sections. Symbols in the .debug DWARF section are relative to the beginning of the section so we begin .debug at 0. It's not clear yet what needs to happen for the others. */ .debug 0 : { *(.debug) } .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_sfnames 0 : { *(.debug_sfnames) } .line 0 : { *(.line) } /* These must appear regardless of . */ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } } |