1/* $NetBSD: kern.ldscript,v 1.4 2011/02/12 18:23:09 matt Exp $ */ 2 3/* ldscript for NetBSD/powerpc kernels and LKMs */ 4OUTPUT_ARCH(powerpc) 5ENTRY(_start) 6SEARCH_DIR(/lib); 7/* Do we need any of these? 8 __DYNAMIC = 0; */ 9_DYNAMIC_LINK = 0; 10SECTIONS 11{ 12 /* Read-only sections, merged into text segment. Assumes the 13 kernel Makefile sets the start address via -Ttext. */ 14 .text : 15 { 16 _ftext = . ; 17 *(.text) 18 __stub_start = .; 19 *(.stub) 20 __stub_end = .; 21 __stub_pmap_start = .; 22 *(.stub.pmap) 23 __stub_pmap_end = .; 24 *(.gnu.warning) 25 } =0 26 _etext = .; 27 PROVIDE (etext = .); 28 .rodata : { *(.rodata) *(.rodata.*) } 29 .reginfo : { *(.reginfo) } 30/* . = . + 0x1000; */ 31 .data : 32 { 33 _fdata = . ; 34 *(.data) 35 CONSTRUCTORS 36 } 37 .data1 : { *(.data1) } 38 . = ALIGN(32); /* COHERENCY UNIT */ 39 .data.cacheline_aligned : { *(.data.cacheline_aligned) } 40 . = ALIGN(32); /* COHERENCY UNIT */ 41 .data.read_mostly : { *(.data.read_mostly) } 42 . = ALIGN(32); /* COHERENCY UNIT */ 43 _gp = ALIGN(16) + 0x7ff0; 44 .lit8 : { *(.lit8) } 45 .lit4 : { *(.lit4) } 46 .sdata : { *(.sdata) } 47 _edata = .; 48 PROVIDE (edata = .); 49 __bss_start = .; 50 _fbss = .; 51 .sbss : { *(.sbss) *(.scommon) } 52 .bss : 53 { 54 *(.bss) 55 *(COMMON) 56 } 57 _end = . ; 58 PROVIDE (end = .); 59 /* These are needed for ELF backends which have not yet been 60 converted to the new style linker. */ 61 .stab 0 : { *(.stab) } 62 .stabstr 0 : { *(.stabstr) } 63 /* DWARF debug sections. 64 Symbols in the .debug DWARF section are relative to the beginning of the 65 section so we begin .debug at 0. It's not clear yet what needs to happen 66 for the others. */ 67 .debug 0 : { *(.debug) } 68 .debug_srcinfo 0 : { *(.debug_srcinfo) } 69 .debug_aranges 0 : { *(.debug_aranges) } 70 .debug_pubnames 0 : { *(.debug_pubnames) } 71 .debug_sfnames 0 : { *(.debug_sfnames) } 72 .line 0 : { *(.line) } 73 /* These must appear regardless of . */ 74 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 75 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 76} 77