RISCBoy

/* Script for -z combreloc: combine and sort reloc sections */
/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
   Copying and distribution of this script, with or without modification,
   are permitted in any medium without royalty provided the copyright
   notice and this notice are preserved.  */

/* Modified from GCC default for RISCBoy */

MEMORY
  {
    RAM (wx)  : ORIGIN = 0x00000000, LENGTH = 512K
    IRAM (wx) : ORIGIN = 0x00080000, LENGTH = 8K
  }

OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv",
        "elf32-littleriscv")
OUTPUT_ARCH(riscv)
ENTRY(_start)
SEARCH_DIR("/opt/riscv/riscv32-unknown-elf/lib");
SECTIONS
{
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  .gnu.version_d  : { *(.gnu.version_d) }
  .gnu.version_r  : { *(.gnu.version_r) }
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    {
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    {
      *(.rela.plt)
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    KEEP (*(SORT_NONE(.init)))
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    PROVIDE_HIDDEN (__preinit_array_start = .);
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  {
    PROVIDE_HIDDEN (__init_array_start = .);
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    PROVIDE_HIDDEN (__init_array_end = .);
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  {
    PROVIDE_HIDDEN (__fini_array_start = .);
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    PROVIDE_HIDDEN (__fini_array_end = .);
  }
  .ctors          :
  {
    /* gcc uses crtbegin.o to find the start of
       the constructors, so we make sure it is
       first.  Because this is a wildcard, it
       doesn't matter if the user does not
       actually link against crtbegin.o; the
       linker won't look for a file to match a
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       is in.  */
    KEEP (*crtbegin.o(.ctors))
    KEEP (*crtbegin?.o(.ctors))
    /* We don't want to include the .ctor section from
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       The .ctor section from the crtend file contains the
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    KEEP (*(.ctors))
  }
  .dtors          :
  {
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  }
  .jcr            : { KEEP (*(.jcr)) }
  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
  .dynamic        : { *(.dynamic) }
  . = DATA_SEGMENT_RELRO_END (0, .);
  .data           :
  {
    *(.data .data.* .gnu.linkonce.d.*)
    SORT(CONSTRUCTORS)
  }
  .data1          : { *(.data1) }
  .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
  /* We want the small data sections together, so single-instruction offsets
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     we can shorten the on-disk segment size.  */
  .sdata          :
  {
    __global_pointer$ = . + 0x800;
    *(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)
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  {
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   *(.dynbss)
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   /* Align here to ensure that the .bss section occupies space up to
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   . = ALIGN(. != 0 ? 32 / 8 : 1);
  }
  . = ALIGN(32 / 8);
  . = SEGMENT_START("ldata-segment", .);
  . = ALIGN(32 / 8);
  __bss_end = .;
  _end = .; PROVIDE (end = .);
  .noload (NOLOAD):
  {
    *(.noload .noload.*)
  }
  . = DATA_SEGMENT_END (.);
  __time_critical_init__ = .;
  .time_critical :
  {
    __time_critical_start__ = .;
    *(.time_critical .time_critical.*)
    __time_critical_end__ = .;
  } > IRAM AT> RAM

  /* Stabs debugging sections.  */
  .stab          0 : { *(.stab) }
  .stabstr       0 : { *(.stabstr) }
  .stab.excl     0 : { *(.stab.excl) }
  .stab.exclstr  0 : { *(.stab.exclstr) }
  .stab.index    0 : { *(.stab.index) }
  .stab.indexstr 0 : { *(.stab.indexstr) }
  .comment       0 : { *(.comment) }
  /* DWARF debug sections.
     Symbols in the DWARF debugging sections are relative to the beginning
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  /* DWARF 1 */
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  /* GNU DWARF 1 extensions */
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  /* DWARF 1.1 and DWARF 2 */
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  /* DWARF 2 */
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  .debug_abbrev   0 : { *(.debug_abbrev) }
  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
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  .debug_str      0 : { *(.debug_str) }
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  .debug_macinfo  0 : { *(.debug_macinfo) }
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  .debug_funcnames 0 : { *(.debug_funcnames) }
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  /* DWARF 3 */
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  /* DWARF Extension.  */
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}