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yaml --- r: 179143 b: refs/heads/master c: d4d9a55 h: refs/heads/master i: 179141: c22b738 179139: cc401a9 179135: b624099 v: v3
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Wu Zhangjin
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Ralf Baechle
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Jan 12, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: abbdc3d88aa2d5c937b21044c336bcd056c1732f | ||
| refs/heads/master: d4d9a553d7b96e18fcfbd0b8fb5f803b3a27e4e6 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,150 +1,67 @@ | ||
| /* | ||
| * ld.script for compressed kernel support of MIPS | ||
| * | ||
| * Copyright (C) 2009 Lemote Inc. | ||
| * Author: Wu Zhangjin <wuzj@lemote.com> | ||
| */ | ||
|
|
||
| OUTPUT_ARCH(mips) | ||
| ENTRY(start) | ||
| SECTIONS | ||
| { | ||
| /* Read-only sections, merged into text segment: */ | ||
| .init : { *(.init) } =0 | ||
| .text : | ||
| { | ||
| _ftext = . ; | ||
| *(.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 = .; | ||
|
|
||
| __start___ksymtab = .; /* Kernel symbol table */ | ||
| __ksymtab : { *(__ksymtab) } | ||
| __stop___ksymtab = .; | ||
|
|
||
| _etext = .; | ||
|
|
||
| . = ALIGN(8192); | ||
| .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) } | ||
| /* . = VMLINUZ_LOAD_ADDRESS */ | ||
| /* read-only */ | ||
| _text = .; /* Text and read-only data */ | ||
| .text : { | ||
| _ftext = . ; | ||
| *(.text) | ||
| *(.rodata) | ||
| } = 0 | ||
| _etext = .; /* End of text section */ | ||
|
|
||
| .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) | ||
| /* writable */ | ||
| .data : { /* Data */ | ||
| _fdata = . ; | ||
| *(.data) | ||
| /* Put the compressed image here, so bss is on the end. */ | ||
| __image_begin = .; | ||
| *(.image) | ||
| __image_end = .; | ||
| CONSTRUCTORS | ||
| } | ||
| .sdata : { *(.sdata) } | ||
| . = ALIGN(4); | ||
| _edata = .; /* End of data section */ | ||
|
|
||
| /* Put the compressed image here, so bss is on the end. */ | ||
| __image_begin = .; | ||
| *(.image) | ||
| __image_end = .; | ||
| /* Align the initial ramdisk image (INITRD) on page boundaries. */ | ||
| . = ALIGN(4096); | ||
| __ramdisk_begin = .; | ||
| *(.initrd) | ||
| __ramdisk_end = .; | ||
| . = ALIGN(4096); | ||
| /* BSS */ | ||
| __bss_start = .; | ||
| _fbss = .; | ||
| .sbss : { *(.sbss) *(.scommon) } | ||
| .bss : { | ||
| *(.dynbss) | ||
| *(.bss) | ||
| *(COMMON) | ||
| } | ||
| . = ALIGN(4); | ||
| _end = . ; | ||
|
|
||
| CONSTRUCTORS | ||
| } | ||
| .data1 : { *(.data1) } | ||
| _gp = . + 0x8000; | ||
| .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) } | ||
| . = ALIGN(4); | ||
| _edata = .; | ||
| PROVIDE (edata = .); | ||
| /* These are needed for ELF backends which have not yet been converted | ||
| * to the new style linker. */ | ||
|
|
||
| __bss_start = .; | ||
| _fbss = .; | ||
| .sbss : { *(.sbss) *(.scommon) } | ||
| .bss : | ||
| { | ||
| *(.dynbss) | ||
| *(.bss) | ||
| *(COMMON) | ||
| . = ALIGN(4); | ||
| _end = . ; | ||
| PROVIDE (end = .); | ||
| } | ||
| .stab 0 : { *(.stab) } | ||
| .stabstr 0 : { *(.stabstr) } | ||
|
|
||
| /* Sections to be discarded */ | ||
| /DISCARD/ : | ||
| { | ||
| *(.text.exit) | ||
| *(.data.exit) | ||
| *(.exitcall.exit) | ||
| } | ||
| /* These must appear regardless of . */ | ||
| .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } | ||
| .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } | ||
|
|
||
| /* This is the MIPS specific mdebug section. */ | ||
| .mdebug : { *(.mdebug) } | ||
| /* 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) } | ||
| .comment : { *(.comment) } | ||
| .note : { *(.note) } | ||
| /* Sections to be discarded */ | ||
| /DISCARD/ : { | ||
| *(.MIPS.options) | ||
| *(.options) | ||
| *(.pdr) | ||
| *(.reginfo) | ||
| *(.comment) | ||
| *(.note) | ||
| } | ||
| } |