toolchain/binutils/ld/emulparams/shlelf32_linux.sh

   1 # If you change this file, please also look at files which source this one:
   2 # shelf32_linux.sh
   3
   4 SCRIPT_NAME=elf
   5 OUTPUT_FORMAT="elf32-sh64-linux"
   6 TEXT_START_ADDR=0x400000
   7 MAXPAGESIZE=0x10000
   8 ARCH=sh
   9 MACHINE=sh5
  10 ALIGNMENT=8
  11 TEMPLATE_NAME=elf32
  12 GENERATE_SHLIB_SCRIPT=yes
  13 GENERATE_PIE_SCRIPT=yes
  14
  15
  16 DATA_START_SYMBOLS='PROVIDE (___data = .);'
  17
  18 # If data is located right after .text (not explicitly specified),
  19 # then we need to align it to an 8-byte boundary.
  20 OTHER_READONLY_SECTIONS='
  21 PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0);
  22 . = ALIGN (8);
  23 '
  24
  25 # Make _edata and .bss aligned by smuggling in an alignment directive.
  26 OTHER_GOT_SECTIONS='. = ALIGN (8);'
  27
  28 CTOR_START='___ctors = .;'
  29 CTOR_END='___ctors_end = .;'
  30 DTOR_START='___dtors = .;'
  31 DTOR_END='___dtors_end = .;'
  32
  33 # Do not use the varname=${varname-'string'} construct here; there are
  34 # problems with that on some shells (e.g. on Solaris) where there is a bug
  35 # that trigs when $varname contains a "}".
  36 test -z "$OTHER_RELOCATING_SECTIONS" && OTHER_RELOCATING_SECTIONS='
  37  .cranges 0 : { *(.cranges) }
  38 '
  39
  40 # We need to adjust sizes in the .cranges section after relaxation, so
  41 # we need an after_allocation function, and it goes in this file.
  42 EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf}