arch/frv/kernel/vmlinux.lds.S

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* ld script to make FRV Linux kernel
   3  * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
   4  */
   5 OUTPUT_FORMAT("elf32-frv", "elf32-frv", "elf32-frv")
   6 OUTPUT_ARCH(frv)
   7 ENTRY(_start)
   8
   9 #include <asm-generic/vmlinux.lds.h>
  10 #include <asm/processor.h>
  11 #include <asm/page.h>
  12 #include <asm/cache.h>
  13 #include <asm/thread_info.h>
  14
  15 jiffies = jiffies_64 + 4;
  16
  17 __page_offset = CONFIG_PAGE_OFFSET;     /* start of area covered by struct pages */
  18 __kernel_image_start = __page_offset;   /* address at which kernel image resides */
  19
  20 SECTIONS
  21 {
  22   . = __kernel_image_start;
  23
  24   /* discardable initialisation code and data */
  25   . = ALIGN(PAGE_SIZE);                 /* Init code and data */
  26   __init_begin = .;
  27
  28   _sinittext = .;
  29   .init.text : {
  30         HEAD_TEXT
  31 #ifndef CONFIG_DEBUG_INFO
  32         INIT_TEXT
  33         EXIT_TEXT
  34         EXIT_DATA
  35         *(.exitcall.exit)
  36 #endif
  37   }
  38   _einittext = .;
  39
  40   INIT_DATA_SECTION(8)
  41   PERCPU_SECTION(L1_CACHE_BYTES)
  42
  43   . = ALIGN(PAGE_SIZE);
  44   __init_end = .;
  45
  46   .trap : {
  47         /* trap table management - read entry-table.S before modifying */
  48         . = ALIGN(8192);
  49         __trap_tables = .;
  50         *(.trap.user)
  51         *(.trap.kernel)
  52         . = ALIGN(4096);
  53         *(.trap.break)
  54   }
  55
  56   /* Text and read-only data */
  57   . = ALIGN(4);
  58   _text = .;
  59   _stext = .;
  60   .text : {
  61         *(.text..start)
  62         *(.text..entry)
  63         *(.text..break)
  64         *(.text..tlbmiss)
  65         TEXT_TEXT
  66         SCHED_TEXT
  67         CPUIDLE_TEXT
  68         LOCK_TEXT
  69 #ifdef CONFIG_DEBUG_INFO
  70         INIT_TEXT
  71         EXIT_TEXT
  72         *(.exitcall.exit)
  73 #endif
  74         *(.fixup)
  75         *(.gnu.warning)
  76         *(.exitcall.exit)
  77         } = 0x9090
  78
  79   _etext = .;                   /* End of text section */
  80
  81   RODATA
  82
  83   .rodata : {
  84         *(.trap.vector)
  85
  86         /* this clause must not be modified - the ordering and adjacency are imperative */
  87         __trap_fixup_tables = .;
  88         *(.trap.fixup.user .trap.fixup.kernel)
  89
  90         }
  91
  92   EXCEPTION_TABLE(8)
  93
  94   _sdata = .;
  95   .data : {                     /* Data */
  96         INIT_TASK_DATA(THREAD_SIZE)
  97         CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
  98         DATA_DATA
  99         *(.data.*)
 100         EXIT_DATA
 101         CONSTRUCTORS
 102         }
 103
 104   _edata = .;                   /* End of data section */
 105
 106   BUG_TABLE
 107
 108   /* GP section */
 109   . = ALIGN(L1_CACHE_BYTES);
 110   _gp = . + 2048;
 111   PROVIDE (gp = _gp);
 112
 113   .sdata : { *(.sdata .sdata.*) }
 114
 115   /* BSS */
 116   . = ALIGN(L1_CACHE_BYTES);
 117   __bss_start = .;
 118
 119   .sbss         : { *(.sbss .sbss.*) }
 120   .bss          : { *(.bss .bss.*) }
 121   .bss..stack   : { *(.bss) }
 122
 123   __bss_stop = .;
 124   _end = . ;
 125   . = ALIGN(PAGE_SIZE);
 126   __kernel_image_end = .;
 127
 128   STABS_DEBUG
 129   DWARF_DEBUG
 130
 131   .comment 0 : { *(.comment) }
 132
 133   DISCARDS
 134 }
 135
 136 __kernel_image_size_no_bss = __bss_start - __kernel_image_start;