ld/scripttempl/crisaout.sc

   1 cat <<EOF
   2 OUTPUT_FORMAT("a.out-cris")
   3 OUTPUT_ARCH(cris)
   4 ENTRY(__start)
   5 SECTIONS
   6 {
   7   .text ${RELOCATING+ ${TEXT_START_ADDR}}:
   8   {
   9    CREATE_OBJECT_SYMBOLS;
  10     ${RELOCATING+ __Stext = .;}
  11     ${RELOCATING+*(.startup)}
  12     *(.text)
  13     ${RELOCATING+__start = DEFINED(__start) ? __start :
  14                    DEFINED(_start) ? _start :
  15                      DEFINED(start) ? start :
  16                         DEFINED(.startup) ? .startup + 2 : 2;}
  17     ${RELOCATING+*(.text.*)}
  18     ${RELOCATING+*(.gnu.linkonce.t*)}
  19     ${RELOCATING+*(.rodata)}
  20     ${RELOCATING+*(.rodata.*)}
  21     ${RELOCATING+*(.gnu.linkonce.r*)}
  22
  23     /* Do not "provide" init-start and fini-start symbols; they might be
  24        referred to weakly, so the linker would not override the zero
  25        default.
  26        FIXME: It's somewhat unexpected to have code emitted by the linker
  27        script.  Some other mechanism could probably do better.  */
  28     ${RELOCATING+. = ALIGN (2);}
  29     ${RELOCATING+ ___init__start = .;}
  30     ${RELOCATING+PROVIDE (___do_global_ctors = .);}
  31     ${RELOCATING+SHORT (0xe1fc); /* push srp */}
  32     ${RELOCATING+SHORT (0xbe7e);}
  33     ${RELOCATING+*(.init)}
  34     ${RELOCATING+SHORT (0x0d3e); /* jump [sp+] */}
  35     ${RELOCATING+PROVIDE (__init__end = .);}
  36     ${RELOCATING+PROVIDE (___init__end = .);}
  37
  38     ${RELOCATING+. = ALIGN (2);}
  39     ${RELOCATING+ ___fini__start = .;}
  40     ${RELOCATING+PROVIDE (___do_global_dtors = .);}
  41     ${RELOCATING+SHORT (0xe1fc); /* push srp */}
  42     ${RELOCATING+SHORT (0xbe7e);}
  43     ${RELOCATING+*(.fini)}
  44     ${RELOCATING+SHORT (0x0d3e); /* jump [sp+] */}
  45     ${RELOCATING+PROVIDE (__fini__end = .);}
  46     ${RELOCATING+ ___fini__end = .;}
  47
  48     /* Cater to linking from ELF.  */
  49     ${CONSTRUCTING+ PROVIDE(___ctors = .);}
  50     ${CONSTRUCTING+ ___elf_ctors_dtors_begin = .;}
  51     ${CONSTRUCTING+ KEEP (*crtbegin.o(.ctors))}
  52     ${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))}
  53     ${CONSTRUCTING+ KEEP (*(SORT(.ctors.*)))}
  54     ${CONSTRUCTING+ KEEP (*(.ctors))}
  55     ${CONSTRUCTING+ PROVIDE(___ctors_end = .);}
  56
  57     ${CONSTRUCTING+ PROVIDE(___dtors = .);}
  58     ${CONSTRUCTING+ KEEP (*crtbegin.o(.dtors))}
  59     ${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))}
  60     ${CONSTRUCTING+ KEEP (*(SORT(.dtors.*)))}
  61     ${CONSTRUCTING+ KEEP (*(.dtors))}
  62     ${CONSTRUCTING+ PROVIDE(___dtors_end = .);}
  63     ${CONSTRUCTING+ ___elf_ctors_dtors_end = .;}
  64
  65     /* We include objects that force alignment of the data segment.
  66        Unfortunately that sometimes causes a gap between .text and .data,
  67        which is not detectable since .data does not have a start address
  68        of itself in the a.out header.  This should only matter for
  69        testing; for production use, .data is at a "known" location.
  70        We assume .data does not get an alignment larger than 32 bytes.  */
  71     ${RELOCATING+. = ALIGN (32);}
  72
  73     ${RELOCATING+ __Etext = .;}
  74
  75     /* Deprecated, use __Etext.  */
  76     ${RELOCATING+ PROVIDE(_etext = .);}
  77   }
  78
  79   /* Any dot-relative start-expression (such as "ALIGN(2)", also including
  80      the "default" .data alignment expression) will use the initial, raw
  81      size of .text and will be incorrect if the alignment used is less
  82      than the alignment for .text (which might depend on input and obj
  83      format).  FIXME: Seems like a bug in ld.  Seems hard to fix.  Seems
  84      unimportant.  */
  85   .data :
  86   {
  87     ${RELOCATING+ __Sdata = .;}
  88     *(.data);
  89     ${RELOCATING+*(.data.*)}
  90     ${RELOCATING+*(.gnu.linkonce.d*)}
  91     ${RELOCATING+*(.eh_frame) /* FIXME: Make .text */}
  92     ${RELOCATING+*(.gcc_except_table)}
  93
  94     /* See comment at ALIGN before __Etext.  */
  95     ${RELOCATING+. = ALIGN (32);}
  96
  97     ${RELOCATING+ __Edata = .;}
  98
  99     /* Deprecated, use __Edata.  */
 100     ${RELOCATING+ PROVIDE(_edata = .);}
 101   }
 102
 103   .bss :
 104   {
 105     /* Deprecated, use __Sbss.  */
 106     ${RELOCATING+ PROVIDE(_bss_start = .);}
 107
 108     ${RELOCATING+ __Sbss = .;}
 109     *(.bss)
 110     ${RELOCATING+*(.bss.*)}
 111     *(COMMON)
 112     ${RELOCATING+ __Ebss = .;}
 113
 114     /* Deprecated, use __Ebss or __Eall as appropriate.  */
 115     ${RELOCATING+ PROVIDE(_end = .);}
 116     ${RELOCATING+ PROVIDE(__end = .);}
 117   }
 118   ${RELOCATING+ __Eall = .;}
 119
 120   /* Unfortunately, stabs are not mappable from ELF to a.out.
 121      It can probably be fixed with some amount of work.  */
 122   /DISCARD/ :
 123   { *(.stab) *(.stab*) *(.debug) *(.debug*) *(.comment) *(.gnu.warning.*) }
 124
 125   /* For the rsim and xsim simulators.  */
 126   ${RELOCATING+ PROVIDE(__Endmem = 0x10000000);}
 127
 128   /* For elinux.  */
 129   ${RELOCATING+ PROVIDE(__Stacksize = 0);}
 130 }
 131 EOF