ld/scripttempl/elfd10v.sc

   1 test -z "$ENTRY" && ENTRY=_start
   2 test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
   3 test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
   4 if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
   5 test "$LD_FLAG" = "N" && DATA_ADDR=.
   6 INTERP=".interp   ${RELOCATING-0} : { *(.interp)        }"
   7 PLT=".plt    ${RELOCATING-0} : { *(.plt)        }"
   8
   9
  10 CTOR=".ctors ${CONSTRUCTING-0} :
  11   {
  12     ${CONSTRUCTING+${CTOR_START}}
  13     /* gcc uses crtbegin.o to find the start of
  14        the constructors, so we make sure it is
  15        first.  Because this is a wildcard, it
  16        doesn't matter if the user does not
  17        actually link against crtbegin.o; the
  18        linker won't look for a file to match a
  19        wildcard.  The wildcard also means that it
  20        doesn't matter which directory crtbegin.o
  21        is in.  */
  22
  23     KEEP (*crtbegin.o(.ctors))
  24     KEEP (*crtbegin?.o(.ctors))
  25
  26     /* We don't want to include the .ctor section from
  27        the crtend.o file until after the sorted ctors.
  28        The .ctor section from the crtend file contains the
  29        end of ctors marker and it must be last */
  30
  31     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .ctors))
  32     KEEP (*(SORT(.ctors.*)))
  33     KEEP (*(.ctors))
  34     ${CONSTRUCTING+${CTOR_END}}
  35   }"
  36
  37 DTOR=" .dtors       ${CONSTRUCTING-0} :
  38   {
  39     ${CONSTRUCTING+${DTOR_START}}
  40     KEEP (*crtbegin.o(.dtors))
  41     KEEP (*crtbegin?.o(.dtors))
  42     KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))
  43     KEEP (*(SORT(.dtors.*)))
  44     KEEP (*(.dtors))
  45     ${CONSTRUCTING+${DTOR_END}}
  46   }"
  47
  48 STACK=" .stack : { _stack = .; *(.stack) } >STACK "
  49
  50 # if this is for an embedded system, don't add SIZEOF_HEADERS.
  51 if [ -z "$EMBEDDED" ]; then
  52    test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR} + SIZEOF_HEADERS"
  53 else
  54    test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR}"
  55 fi
  56
  57 cat <<EOF
  58 OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
  59               "${LITTLE_OUTPUT_FORMAT}")
  60 OUTPUT_ARCH(${OUTPUT_ARCH})
  61 ENTRY(${ENTRY})
  62
  63 ${RELOCATING+${LIB_SEARCH_DIRS}}
  64 ${RELOCATING+/* Do we need any of these for elf?
  65    __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}}  */}
  66 ${RELOCATING+${EXECUTABLE_SYMBOLS}}
  67
  68 MEMORY
  69 {
  70   /* These are the values for the D10V-TS3 board.
  71      There are other memory regions available on
  72      the TS3 (eg ROM, FLASH, etc) but these are not
  73      used by this script.  */
  74
  75   INSN       : org = 0x01000000, len = 256K
  76   DATA       : org = 0x02000000, len = 48K
  77
  78   /* This is a fake memory region at the top of the
  79      on-chip RAM, used as the start of the
  80      (descending) stack.  */
  81
  82   STACK      : org = 0x0200BFFC, len = 4
  83 }
  84
  85 SECTIONS
  86 {
  87   .text ${RELOCATING+${TEXT_START_ADDR}} :
  88   {
  89     ${RELOCATING+${TEXT_START_SYMBOLS}}
  90     KEEP (*(.init))
  91     KEEP (*(.init.*))
  92     KEEP (*(.fini))
  93     KEEP (*(.fini.*))
  94     *(.text)
  95     *(.text.*)
  96     /* .gnu.warning sections are handled specially by elf32.em.  */
  97     *(.gnu.warning)
  98     *(.gnu.linkonce.t*)
  99     ${RELOCATING+_etext = .;}
 100     ${RELOCATING+PROVIDE (etext = .);}
 101   } ${RELOCATING+ >INSN} =${NOP-0}
 102
 103   .rodata ${RELOCATING+${READONLY_START_ADDR}} : {
 104     *(.rodata)
 105     *(.gnu.linkonce.r*)
 106     *(.rodata.*)
 107   } ${RELOCATING+ >DATA}
 108
 109   .rodata1 ${RELOCATING-0} : {
 110     *(.rodata1)
 111     *(.rodata1.*)
 112    } ${RELOCATING+ >DATA}
 113
 114   .data  ${RELOCATING-0} :
 115   {
 116     ${RELOCATING+${DATA_START_SYMBOLS}}
 117     *(.data)
 118     *(.data.*)
 119     *(.gnu.linkonce.d*)
 120     ${CONSTRUCTING+CONSTRUCTORS}
 121   } ${RELOCATING+ >DATA}
 122
 123   .data1 ${RELOCATING-0} : {
 124     *(.data1)
 125     *(.data1.*)
 126   } ${RELOCATING+ >DATA}
 127
 128   ${RELOCATING+${CTOR} >DATA}
 129   ${RELOCATING+${DTOR} >DATA}
 130
 131   /* We want the small data sections together, so single-instruction offsets
 132      can access them all, and initialized data all before uninitialized, so
 133      we can shorten the on-disk segment size.  */
 134   .sdata   ${RELOCATING-0} : {
 135     *(.sdata)
 136     *(.sdata.*)
 137   } ${RELOCATING+ >DATA}
 138
 139   ${RELOCATING+_edata = .;}
 140   ${RELOCATING+PROVIDE (edata = .);}
 141   ${RELOCATING+__bss_start = .;}
 142   .sbss    ${RELOCATING-0} : { *(.sbss) *(.scommon) } ${RELOCATING+ >DATA}
 143   .bss     ${RELOCATING-0} :
 144   {
 145    *(.dynbss)
 146    *(.dynbss.*)
 147    *(.bss)
 148    *(.bss.*)
 149    *(COMMON)
 150   } ${RELOCATING+ >DATA}
 151
 152   ${RELOCATING+_end = . ;}
 153   ${RELOCATING+PROVIDE (end = .);}
 154
 155   ${RELOCATING+$STACK}
 156
 157   /* Stabs debugging sections.  */
 158   .stab 0 : { *(.stab) }
 159   .stabstr 0 : { *(.stabstr) }
 160   .stab.excl 0 : { *(.stab.excl) }
 161   .stab.exclstr 0 : { *(.stab.exclstr) }
 162   .stab.index 0 : { *(.stab.index) }
 163   .stab.indexstr 0 : { *(.stab.indexstr) }
 164
 165   .comment 0 : { *(.comment) }
 166
 167   /* DWARF debug sections.
 168      Symbols in the DWARF debugging sections are relative to the beginning
 169      of the section so we begin them at 0.  */
 170
 171   /* DWARF 1 */
 172   .debug          0 : { *(.debug) }
 173   .line           0 : { *(.line) }
 174
 175   /* GNU DWARF 1 extensions */
 176   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 177   .debug_sfnames  0 : { *(.debug_sfnames) }
 178
 179   /* DWARF 1.1 and DWARF 2 */
 180   .debug_aranges  0 : { *(.debug_aranges) }
 181   .debug_pubnames 0 : { *(.debug_pubnames) }
 182
 183   /* DWARF 2 */
 184   .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
 185   .debug_abbrev   0 : { *(.debug_abbrev) }
 186   .debug_line     0 : { *(.debug_line) }
 187   .debug_frame    0 : { *(.debug_frame) }
 188   .debug_str      0 : { *(.debug_str) }
 189   .debug_loc      0 : { *(.debug_loc) }
 190   .debug_macinfo  0 : { *(.debug_macinfo) }
 191
 192   /* SGI/MIPS DWARF 2 extensions */
 193   .debug_weaknames 0 : { *(.debug_weaknames) }
 194   .debug_funcnames 0 : { *(.debug_funcnames) }
 195   .debug_typenames 0 : { *(.debug_typenames) }
 196   .debug_varnames  0 : { *(.debug_varnames) }
 197 }
 198 EOF