1/* $NetBSD: kern.ldscript,v 1.1 2021/08/30 18:59:57 christos Exp $ */ 2 3#include "assym.h" 4 5__PAGE_SIZE = 0x1000 ; 6 7ENTRY(_start) 8SECTIONS 9{ 10 .text : AT (ADDR(.text) & 0x0fffffff) 11 { 12 KEEP(*(.text._start)); 13 . = ALIGN(__PAGE_SIZE); 14 __text_user_start = . ; 15 *(.text.user) 16 . = ALIGN(__PAGE_SIZE); 17 __text_user_end = . ; 18 19 *(.text) 20 *(.text.*) 21 *(.stub) 22 . = ALIGN(__PAGE_SIZE); 23 } =0xCC 24 _etext = . ; 25 PROVIDE (etext = .) ; 26 27 /* 28 * Push the rodata segment up to the next large page boundary so that we 29 * can map the text segment with large pages. 30 */ 31 . = ALIGN(__PAGE_SIZE); 32 33 __rodata_start = . ; 34 35 .rodata : 36 { 37 *(.rodata) 38 *(.rodata.*) 39 . = ALIGN(COHERENCY_UNIT); 40 __CTOR_LIST__ = .; 41 *(.ctors) 42 __CTOR_END__ = .; 43 } 44 45 . = ALIGN(__PAGE_SIZE); 46 47 __data_start = . ; 48 .data : 49 { 50 *(.data) 51 } 52 53 . = ALIGN(COHERENCY_UNIT); 54 .data.cacheline_aligned : 55 { 56 *(.data.cacheline_aligned) 57 } 58 . = ALIGN(COHERENCY_UNIT); 59 .data.read_mostly : 60 { 61 *(.data.read_mostly) 62 } 63 . = ALIGN(COHERENCY_UNIT); 64 65 _edata = . ; 66 PROVIDE (edata = .) ; 67 __bss_start = . ; 68 .bss : 69 { 70 *(.bss) 71 *(.bss.*) 72 *(COMMON) 73 . = ALIGN(__PAGE_SIZE); 74 } 75 76 . = ALIGN(__PAGE_SIZE); 77 78 /* End of the kernel image */ 79 __kernel_end = . ; 80 81 _end = . ; 82 PROVIDE (end = .) ; 83 .note.netbsd.ident : 84 { 85 KEEP(*(.note.netbsd.ident)); 86 } 87} 88 89