1/* 2 * ld script to make SuperH Linux kernel 3 * Written by Niibe Yutaka and Paul Mundt 4 */ 5#ifdef CONFIG_SUPERH64 6#define LOAD_OFFSET PAGE_OFFSET 7OUTPUT_ARCH(sh:sh5) 8#else 9#define LOAD_OFFSET 0 10OUTPUT_ARCH(sh) 11#endif 12 13#include <asm/thread_info.h> 14#include <asm/cache.h> 15#include <asm/vmlinux.lds.h> 16 17#ifdef CONFIG_PMB 18 #define MEMORY_OFFSET 0 19#else 20 #define MEMORY_OFFSET __MEMORY_START 21#endif 22 23ENTRY(_start) 24SECTIONS 25{ 26 . = PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET; 27 28 _text = .; /* Text and read-only data */ 29 30 .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { 31 *(.empty_zero_page) 32 } = 0 33 34 .text : AT(ADDR(.text) - LOAD_OFFSET) { 35 HEAD_TEXT 36 TEXT_TEXT 37 EXTRA_TEXT 38 SCHED_TEXT 39 LOCK_TEXT 40 KPROBES_TEXT 41 IRQENTRY_TEXT 42 *(.fixup) 43 *(.gnu.warning) 44 _etext = .; /* End of text section */ 45 } = 0x0009 46 47 EXCEPTION_TABLE(16) 48 NOTES 49 50 _sdata = .; 51 RO_DATA(PAGE_SIZE) 52 RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 53 _edata = .; 54 55 DWARF_EH_FRAME 56 57 . = ALIGN(PAGE_SIZE); /* Init code and data */ 58 __init_begin = .; 59 INIT_TEXT_SECTION(PAGE_SIZE) 60 INIT_DATA_SECTION(16) 61 62 . = ALIGN(4); 63 .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { 64 __machvec_start = .; 65 *(.machvec.init) 66 __machvec_end = .; 67 } 68 69 PERCPU(PAGE_SIZE) 70 71 /* 72 * .exit.text is discarded at runtime, not link time, to deal with 73 * references from __bug_table 74 */ 75 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } 76 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } 77 78 . = ALIGN(PAGE_SIZE); 79 __init_end = .; 80 BSS_SECTION(0, PAGE_SIZE, 4) 81 _ebss = .; /* uClinux MTD sucks */ 82 _end = . ; 83 84 STABS_DEBUG 85 DWARF_DEBUG 86 87 DISCARDS 88} 89