LXR linux/arch/sh/kernel/vmlinux.lds.S

   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#include <asm/thread_info.h>
   8#include <asm/cache.h>
   9#include <asm/vmlinux.lds.h>
  10
  11#ifdef CONFIG_PMB
  12 #define MEMORY_OFFSET  0
  13#else
  14 #define MEMORY_OFFSET  __MEMORY_START
  15#endif
  16
  17ENTRY(_start)
  18SECTIONS
  19{
  20        . = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
  21
  22        _text = .;              /* Text and read-only data */
  23
  24        .empty_zero_page : AT(ADDR(.empty_zero_page)) {
  25                *(.empty_zero_page)
  26        } = 0
  27
  28        .text : AT(ADDR(.text)) {
  29                HEAD_TEXT
  30                TEXT_TEXT
  31                SCHED_TEXT
  32                CPUIDLE_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