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