tools/collect-aros/ldscript.h

   1 const static char LDSCRIPT_PART1[] =
   2 "/*\n"
   3 "    Script for final linking of AROS executables.\n"
   4 "\n"
   5 "    NOTE: This file is the result of a rearrangement of the built-in ld script.\n"
   6 "          It's AROS-specific, in that it does constructors/destructors collecting\n"
   7 "          and doesn't care about some sections that are not used by AROS at the moment\n"
   8 "          or will never be.\n"
   9 "\n"
  10 "          It *should* be general enough to be used on many architectures.\n"
  11 "*/\n"
  12 "\n"
  13 "FORCE_COMMON_ALLOCATION\n" \
  14 "\n" \
  15 "SECTIONS\n"
  16 "{\n"
  17 #ifdef TARGET_FORMAT_EXE
  18 "  .tag  :\n"
  19 #else
  20 "  .tag 0 :\n"
  21 #endif
  22 "  {\n"
  23 "    *(.tag.*)\n"
  24 "  } =0x90909090\n"
  25 #ifdef TARGET_FORMAT_EXE
  26 "  . = SEGMENT_START(\"text-segment\", 0x80000000);\n"
  27 "  .text  :\n"
  28 #else
  29 "  .text 0 :\n"
  30 #endif
  31 "  {\n"
  32 "    *(.aros.startup)\n"
  33 "    *(.text)\n"
  34 "    *(.text.*)\n"
  35 "    *(.stub)\n"
  36 "    /* .gnu.warning sections are handled specially by elf32.em.  */\n"
  37 "    *(.gnu.warning)\n"
  38 "    *(.gnu.linkonce.t.*)\n"
  39 "  } =0x90909090\n"
  40 "\n"
  41 #ifdef TARGET_FORMAT_EXE
  42 "  . = SEGMENT_START(\"rodata-segment\", . );\n"
  43 "  .rodata   :\n"
  44 #else
  45 "  .rodata  0 :\n"
  46 #endif
  47 "  {\n"
  48 "    *(.rodata)\n"
  49 "    *(.rodata.*)\n"
  50 "    *(.gnu.linkonce.r.*)\n"
  51 "    . = ALIGN(0x10);\n";
  52
  53
  54 static const char LDSCRIPT_PART2[] =
  55 "  }\n"
  56 #ifdef TARGET_FORMAT_EXE
  57 "  .rodata1  : { *(.rodata1) }\n"
  58 #else
  59 "  .rodata1 0 : { *(.rodata1) }\n"
  60 #endif
  61 "\n"
  62 #ifdef TARGET_FORMAT_EXE
  63 "  . = DATA_SEGMENT_ALIGN(0x1000,0x1000);\n"
  64 #endif
  65 "  /*\n"
  66 "     Used only on PPC.\n"
  67 "\n"
  68 "     NOTE: these should go one after the other one, so some tricks\n"
  69 "           must be used in the ELF loader to satisfy that requirement\n"
  70 "  */\n"
  71 #ifdef TARGET_FORMAT_EXE
  72 "  .sdata2   : { *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) }\n"
  73 "  .sbss2    : { *(.sbss2)  *(.sbss2.*)  *(.gnu.linkonce.sb2.*) }\n"
  74 "\n"
  75 "  .data   :\n"
  76 #else
  77 "  .sdata2  0 : { *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) }\n"
  78 "  .sbss2   0 : { *(.sbss2)  *(.sbss2.*)  *(.gnu.linkonce.sb2.*) }\n"
  79 "\n"
  80 "  .data  0 :\n"
  81 #endif
  82 "  {\n"
  83 "    *(.data)\n"
  84 "    *(.data.*)\n"
  85 "    *(.gnu.linkonce.d.*)\n"
  86 "  }\n"
  87 #ifdef TARGET_FORMAT_EXE
  88 "  .data1             : { *(.data1) }\n"
  89 #else
  90 "  .data1            0 : { *(.data1) }\n"
  91 #endif
  92 "  /* ARM-specific exception stuff */\n"
  93 "  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }\n"
  94 "   PROVIDE(__exidx_start = .);\n"
  95 "  .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }\n"
  96 "   PROVIDE(__exidx_end = .);\n"
  97 #ifdef TARGET_FORMAT_EXE
  98 "  .eh_frame          :\n"
  99 #else
 100 "  .eh_frame         0 :\n"
 101 #endif
 102 "  {\n"
 103 "     PROVIDE(__eh_frame_start = .);\n"
 104 "     KEEP (*(.eh_frame))\n";
 105
 106 static const char LDSCRIPT_PART3[] =
 107 "  }\n"
 108 #ifdef TARGET_FORMAT_EXE
 109 "  .gcc_except_table  : { *(.gcc_except_table) }\n"
 110 #else
 111 "  .gcc_except_table 0 : { *(.gcc_except_table) }\n"
 112 #endif
 113 "\n"
 114 "  /* We want the small data sections together, so single-instruction offsets\n"
 115 "     can access them all, and initialized data all before uninitialized, so\n"
 116 "     we can shorten the on-disk segment size.  */\n"
 117 #ifdef TARGET_FORMAT_EXE
 118 "  .sdata    :\n"
 119 #else
 120 "  .sdata   0 :\n"
 121 #endif
 122 "  {\n"
 123 "    *(.sdata)\n"
 124 "    *(.sdata.*)\n"
 125 "    *(.gnu.linkonce.s.*)\n"
 126 "  }\n"
 127 "\n"
 128 #ifdef TARGET_FORMAT_EXE
 129 "  .sbss  :\n"
 130 #else
 131 "  .sbss 0 :\n"
 132 #endif
 133 "  {\n"
 134 "    *(.sbss)\n"
 135 "    *(.sbss.*)\n"
 136 "    *(.gnu.linkonce.sb.*)\n"
 137 "    *(.scommon)\n"
 138 "  }\n"
 139 "\n"
 140 #ifdef TARGET_FORMAT_EXE
 141 "  .bss  :\n"
 142 #else
 143 "  .bss 0 :\n"
 144 #endif
 145 "  {\n"
 146 "   *(.bss)\n"
 147 "   *(.bss.*)\n"
 148 "   *(.gnu.linkonce.b.*)\n"
 149 "   *(COMMON)\n"
 150 "  }\n"
 151 #ifdef TARGET_FORMAT_EXE
 152 "  . = DATA_SEGMENT_END( . ); \n"
 153 #endif
 154 "  /DISCARD/ : { *(.note.GNU-stack) }\n";
 155
 156 static const char LDSCRIPT_PART4[] =
 157 "}\n";