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 LOCK_TEXT 34 KPROBES_TEXT 35 IRQENTRY_TEXT 36 SOFTIRQENTRY_TEXT 37 *(.fixup) 38 *(.gnu.warning) 39 _etext = .; /* End of text section */ 40 } = 0x0009 41 42 EXCEPTION_TABLE(16) 43 44 _sdata = .; 45 RO_DATA(PAGE_SIZE) 46 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) 47 _edata = .; 48 49 DWARF_EH_FRAME 50 51 . = ALIGN(PAGE_SIZE); /* Init code and data */ 52 __init_begin = .; 53 INIT_TEXT_SECTION(PAGE_SIZE) 54 INIT_DATA_SECTION(16) 55 56 . = ALIGN(4); 57 .machvec.init : AT(ADDR(.machvec.init)) { 58 __machvec_start = .; 59 *(.machvec.init) 60 __machvec_end = .; 61 } 62 63 PERCPU_SECTION(L1_CACHE_BYTES) 64 65 /* 66 * .exit.text is discarded at runtime, not link time, to deal with 67 * references from __bug_table 68 */ 69 .exit.text : AT(ADDR(.exit.text)) { EXIT_TEXT } 70 .exit.data : AT(ADDR(.exit.data)) { EXIT_DATA } 71 72 . = ALIGN(PAGE_SIZE); 73 __init_end = .; 74 BSS_SECTION(0, PAGE_SIZE, 4) 75 _end = . ; 76 77 STABS_DEBUG 78 DWARF_DEBUG 79 ELF_DETAILS 80 81 DISCARDS 82} 83