1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * ld script to make SuperH Linux kernel 4 * Written by Niibe Yutaka and Paul Mundt 5 */ 6#ifdef CONFIG_SUPERH64 7#define LOAD_OFFSET PAGE_OFFSET 8OUTPUT_ARCH(sh:sh5) 9#else 10#define LOAD_OFFSET 0 11OUTPUT_ARCH(sh) 12#endif 13#define RUNTIME_DISCARD_EXIT 14 15#include <asm/thread_info.h> 16#include <asm/cache.h> 17#include <asm/vmlinux.lds.h> 18 19#ifdef CONFIG_PMB 20 #define MEMORY_OFFSET 0 21#else 22 #define MEMORY_OFFSET __MEMORY_START 23#endif 24 25ENTRY(_start) 26SECTIONS 27{ 28 . = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET; 29 30 _text = .; /* Text and read-only data */ 31 32 .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { 33 *(.empty_zero_page) 34 } = 0 35 36 .text : AT(ADDR(.text) - LOAD_OFFSET) { 37 HEAD_TEXT 38 TEXT_TEXT 39 EXTRA_TEXT 40 SCHED_TEXT 41 CPUIDLE_TEXT 42 LOCK_TEXT 43 KPROBES_TEXT 44 IRQENTRY_TEXT 45 SOFTIRQENTRY_TEXT 46 *(.fixup) 47 *(.gnu.warning) 48 _etext = .; /* End of text section */ 49 } = 0x0009 50 51 EXCEPTION_TABLE(16) 52 NOTES 53 54 _sdata = .; 55 RO_DATA(PAGE_SIZE) 56 RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 57 _edata = .; 58 59 DWARF_EH_FRAME 60 61 . = ALIGN(PAGE_SIZE); /* Init code and data */ 62 __init_begin = .; 63 INIT_TEXT_SECTION(PAGE_SIZE) 64 INIT_DATA_SECTION(16) 65 66 . = ALIGN(4); 67 .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { 68 __machvec_start = .; 69 *(.machvec.init) 70 __machvec_end = .; 71 } 72 73 PERCPU_SECTION(L1_CACHE_BYTES) 74 75 /* 76 * .exit.text is discarded at runtime, not link time, to deal with 77 * references from __bug_table 78 */ 79 .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } 80 .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } 81 82 . = ALIGN(PAGE_SIZE); 83 __init_end = .; 84 BSS_SECTION(0, PAGE_SIZE, 4) 85 _end = . ; 86 87 STABS_DEBUG 88 DWARF_DEBUG 89 90 DISCARDS 91} 92