LXR linux/arch/c6x/kernel/vmlinux.lds.S

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * ld script for the c6x kernel
   4 *
   5 *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
   6 *  Mark Salter <msalter@redhat.com>
   7 */
   8
   9#define RO_EXCEPTION_TABLE_ALIGN        16
  10
  11#include <asm-generic/vmlinux.lds.h>
  12#include <asm/thread_info.h>
  13#include <asm/page.h>
  14
  15ENTRY(_c_int00)
  16
  17#if defined(CONFIG_CPU_BIG_ENDIAN)
  18jiffies = jiffies_64 + 4;
  19#else
  20jiffies = jiffies_64;
  21#endif
  22
  23#define READONLY_SEGMENT_START  \
  24        . = PAGE_OFFSET;
  25#define READWRITE_SEGMENT_START \
  26        . = ALIGN(128);         \
  27        _data_lma = .;
  28
  29SECTIONS
  30{
  31        /*
  32         * Start kernel read only segment
  33         */
  34        READONLY_SEGMENT_START
  35
  36        .vectors :
  37        {
  38                _vectors_start = .;
  39                *(.vectors)
  40                . = ALIGN(0x400);
  41                _vectors_end = .;
  42        }
  43
  44        /*
  45         * This section contains data which may be shared with other
  46         * cores. It needs to be a fixed offset from PAGE_OFFSET
  47         * regardless of kernel configuration.
  48         */
  49        .virtio_ipc_dev :
  50        {
  51                *(.virtio_ipc_dev)
  52        }
  53
  54        . = ALIGN(PAGE_SIZE);
  55        __init_begin = .;
  56        .init :
  57        {
  58                _sinittext = .;
  59                HEAD_TEXT
  60                INIT_TEXT
  61                _einittext = .;
  62        }
  63
  64        INIT_DATA_SECTION(16)
  65
  66        PERCPU_SECTION(128)
  67
  68        . = ALIGN(PAGE_SIZE);
  69        __init_end = .;
  70
  71        .text :
  72        {
  73                _text = .;
  74                _stext = .;
  75                TEXT_TEXT
  76                SCHED_TEXT
  77                CPUIDLE_TEXT
  78                LOCK_TEXT
  79                IRQENTRY_TEXT
  80                SOFTIRQENTRY_TEXT
  81                KPROBES_TEXT
  82                *(.fixup)
  83                *(.gnu.warning)
  84        }
  85
  86        RO_DATA(PAGE_SIZE)
  87        .const :
  88        {
  89                *(.const .const.* .gnu.linkonce.r.*)
  90                *(.switch)
  91        }
  92
  93        _etext = .;
  94
  95        /*
  96         * Start kernel read-write segment.
  97         */
  98        READWRITE_SEGMENT_START
  99        _sdata = .;
 100
 101        .fardata : AT(ADDR(.fardata) - LOAD_OFFSET)
 102        {
 103                INIT_TASK_DATA(THREAD_SIZE)
 104                NOSAVE_DATA
 105                PAGE_ALIGNED_DATA(PAGE_SIZE)
 106                CACHELINE_ALIGNED_DATA(128)
 107                READ_MOSTLY_DATA(128)
 108                DATA_DATA
 109                CONSTRUCTORS
 110                *(.data1)
 111                *(.fardata .fardata.*)
 112                *(.data.debug_bpt)
 113        }
 114
 115        .neardata ALIGN(8) : AT(ADDR(.neardata) - LOAD_OFFSET)
 116        {
 117                *(.neardata2 .neardata2.* .gnu.linkonce.s2.*)
 118                *(.neardata .neardata.* .gnu.linkonce.s.*)
 119                . = ALIGN(8);
 120        }
 121
 122        BUG_TABLE
 123
 124        _edata = .;
 125
 126        __bss_start = .;
 127        SBSS(8)
 128        BSS(8)
 129        .far :
 130        {
 131                . = ALIGN(8);
 132                *(.dynfar)
 133                *(.far .far.* .gnu.linkonce.b.*)
 134                . = ALIGN(8);
 135        }
 136        __bss_stop = .;
 137
 138        _end = .;
 139
 140        DWARF_DEBUG
 141
 142        /DISCARD/ :
 143        {
 144                  EXIT_TEXT
 145                  EXIT_DATA
 146                  EXIT_CALL
 147                  *(.discard)
 148                  *(.discard.*)
 149                  *(.interp)
 150        }
 151}
 152