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