kernel_optimize_test/arch/mips/kernel/vmlinux.lds.S

#include <linux/config.h>
#include <asm/asm-offsets.h>
#include <asm-generic/vmlinux.lds.h>

#undef mips
#define mips mips
OUTPUT_ARCH(mips)
ENTRY(kernel_entry)
jiffies = JIFFIES;
SECTIONS
{
#ifdef CONFIG_BOOT_ELF64
  /* Read-only sections, merged into text segment: */
  /* . = 0xc000000000000000; */

  /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
  /* . = 0xc00000000001c000; */

  /* Set the vaddr for the text segment to a value
        >= 0xa800 0000 0001 9000 if no symmon is going to configured
        >= 0xa800 0000 0030 0000 otherwise  */

  /* . = 0xa800000000300000; */
  /* . = 0xa800000000300000; */
  . = 0xffffffff80300000;
#endif
  . = LOADADDR;
  /* read-only */
  _text = .;			/* Text and read-only data */
  .text : {
    *(.text)
    SCHED_TEXT
    LOCK_TEXT
    *(.fixup)
    *(.gnu.warning)
  } =0

  _etext = .;			/* End of text section */

  . = ALIGN(16);		/* Exception table */
  __start___ex_table = .;
  __ex_table : { *(__ex_table) }
  __stop___ex_table = .;

  __start___dbe_table = .;	/* Exception table for data bus errors */
  __dbe_table : { *(__dbe_table) }
  __stop___dbe_table = .;

  RODATA

  /* writeable */
  .data : {			/* Data */
    . = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
    *(.data.init_task)

    *(.data)

    CONSTRUCTORS
  }
  _gp = . + 0x8000;
  .lit8 : { *(.lit8) }
  .lit4 : { *(.lit4) }
  /* We want the small data sections together, so single-instruction offsets
     can access them all, and initialized data all before uninitialized, so
     we can shorten the on-disk segment size.  */
  .sdata     : { *(.sdata) }

  . = ALIGN(_PAGE_SIZE);
  __nosave_begin = .;
  .data_nosave : { *(.data.nosave) }
  . = ALIGN(_PAGE_SIZE);
  __nosave_end = .;

  . = ALIGN(32);
  .data.cacheline_aligned : { *(.data.cacheline_aligned) }

  _edata =  .;			/* End of data section */

  /* will be freed after init */
  . = ALIGN(_PAGE_SIZE);		/* Init code and data */
  __init_begin = .;
  .init.text : {
	_sinittext = .;
	*(.init.text)
	_einittext = .;
  }
  .init.data : { *(.init.data) }
  . = ALIGN(16);
  __setup_start = .;
  .init.setup : { *(.init.setup) }
  __setup_end = .;

  __initcall_start = .;
  .initcall.init : {
	*(.initcall1.init)
	*(.initcall2.init)
	*(.initcall3.init)
	*(.initcall4.init)
	*(.initcall5.init)
	*(.initcall6.init)
	*(.initcall7.init)
  }
  __initcall_end = .;

  __con_initcall_start = .;
  .con_initcall.init : { *(.con_initcall.init) }
  __con_initcall_end = .;
  SECURITY_INIT
    /* .exit.text is discarded at runtime, not link time, to deal with
     references from .rodata */
  .exit.text : { *(.exit.text) }
  . = ALIGN(_PAGE_SIZE);
  __initramfs_start = .;
  .init.ramfs : { *(.init.ramfs) }
  __initramfs_end = .;
  . = ALIGN(32);
  __per_cpu_start = .;
  .data.percpu  : { *(.data.percpu) }
  __per_cpu_end = .;
  . = ALIGN(_PAGE_SIZE);
  __init_end = .;
  /* freed after init ends here */

  __bss_start = .;		/* BSS */
  .sbss      : {
    *(.sbss)
    *(.scommon)
  }
  .bss : {
    *(.bss)
    *(COMMON)
  }
  __bss_stop = .;

  _end = . ;

  /* Sections to be discarded */
  /DISCARD/ : {
        *(.exit.data)
        *(.exitcall.exit)

	/* ABI crap starts here */
	*(.comment)
	*(.MIPS.options)
	*(.note)
	*(.options)
	*(.pdr)
	*(.reginfo)
	*(.mdebug*)
  }

  /* This is the MIPS specific mdebug section.  */
  .mdebug : { *(.mdebug) }
  /* These are needed for ELF backends which have not yet been
     converted to the new style linker.  */
  .stab 0 : { *(.stab) }
  .stabstr 0 : { *(.stabstr) }
  /* DWARF debug sections.
     Symbols in the .debug DWARF section are relative to the beginning of the
     section so we begin .debug at 0.  It's not clear yet what needs to happen
     for the others.   */
  .debug          0 : { *(.debug) }
  .debug_srcinfo  0 : { *(.debug_srcinfo) }
  .debug_aranges  0 : { *(.debug_aranges) }
  .debug_pubnames 0 : { *(.debug_pubnames) }
  .debug_sfnames  0 : { *(.debug_sfnames) }
  .line           0 : { *(.line) }
  /* These must appear regardless of  .  */
  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
  .comment : { *(.comment) }
  .note : { *(.note) }
}