# If you change this file, please also look at files which source this one:
# elf64bmip.sh elf64btsmip.sh elf32btsmipn32.sh elf32bmipn32.sh

# This is an ELF platform.
setvar SCRIPT_NAME = 'elf'

# Handle both big- and little-ended 32-bit MIPS objects.
setvar ARCH = 'mips'
setvar OUTPUT_FORMAT = ""elf32-bigmips""
setvar BIG_OUTPUT_FORMAT = ""elf32-bigmips""
setvar LITTLE_OUTPUT_FORMAT = ""elf32-littlemips""

setvar TEMPLATE_NAME = 'elf32'
setvar EXTRA_EM_FILE = 'mipself'

case{
xelf32*n32* { setvar ELFSIZE = '32' }
xelf64* { setvar ELFSIZE = '64' }
x { }
* { echo $0: unhandled emulation $EMULATION_NAME >&2; exit 1 }
}

if test $(echo $host | sed -e s/64//) = $(echo $target | sed -e s/64//) {
  case{
    *" ${EMULATION_NAME} "* {
      setvar NATIVE = 'yes'
      }
  }
}

# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
setvar LIBPATH_SUFFIX = "$ELFSIZE"

setvar GENERATE_SHLIB_SCRIPT = 'yes'
setvar GENERATE_PIE_SCRIPT = 'yes'

setvar TEXT_START_ADDR = '0x10000000'
setvar MAXPAGESIZE = ""CONSTANT (MAXPAGESIZE)""
setvar ENTRY = '__start'

# Unlike most targets, the MIPS backend puts all dynamic relocations
# in a single dynobj section, which it also calls ".rel.dyn".  It does
# this so that it can easily sort all dynamic relocations before the
# output section has been populated.
setvar OTHER_GOT_RELOC_SECTIONS = ""
  .rel.dyn      ${RELOCATING-0} : { *(.rel.dyn) }
""
# GOT-related settings.
# If the output has a GOT section, there must be exactly 0x7ff0 bytes
# between .got and _gp.  The ". = ." below stops the orphan code from
# inserting other sections between the assignment to _gp and the start
# of .got.
setvar OTHER_GOT_SYMBOLS = ''
  . = .;
  HIDDEN (_gp = ALIGN (16) + 0x7ff0);
''
# .got.plt is only used for the PLT psABI extension.  It should not be
# included in the .sdata block with .got, as there is no need to access
# the section from _gp.  Note that the traditional:
#
#      . = .
#      _gp = ALIGN (16) + 0x7ff0;
#      .got : { *(.got.plt) *(.got) }
#
# would set _gp to the wrong value; _gp - 0x7ff0 must point to the start
# of *(.got).
setvar GOT = "".got          ${RELOCATING-0} : { *(.got) }""
unset OTHER_READWRITE_SECTIONS
unset OTHER_RELRO_SECTIONS
if test -n $RELRO_NOW {
  setvar OTHER_RELRO_SECTIONS = "".got.plt      ${RELOCATING-0} : { *(.got.plt) }""
} else {
  setvar OTHER_READWRITE_SECTIONS = "".got.plt      ${RELOCATING-0} : { *(.got.plt) }""
}

setvar OTHER_SDATA_SECTIONS = ""
  .lit8         ${RELOCATING-0} : { *(.lit8) }
  .lit4         ${RELOCATING-0} : { *(.lit4) }
  .srdata       ${RELOCATING-0} : { *(.srdata) }
""

# Magic symbols.
setvar TEXT_START_SYMBOLS = ''_ftext = . ;''
setvar DATA_START_SYMBOLS = ''_fdata = . ;''
setvar OTHER_BSS_SYMBOLS = ''_fbss = .;''

setvar INITIAL_READONLY_SECTIONS = ''
if test -z ${CREATE_SHLIB} {
  setvar INITIAL_READONLY_SECTIONS = "".interp       ${RELOCATING-0} : { *(.interp) }""
}
setvar INITIAL_READONLY_SECTIONS = ""${INITIAL_READONLY_SECTIONS}
  .MIPS.abiflags      ${RELOCATING-0} : { *(.MIPS.abiflags) }
  .reginfo      ${RELOCATING-0} : { *(.reginfo) }""
# Discard any .MIPS.content* or .MIPS.events* sections.  The linker
# doesn't know how to adjust them.
setvar OTHER_SECTIONS = ""/DISCARD/ : { *(.MIPS.content*) *(.MIPS.events*) }""

setvar TEXT_DYNAMIC = ''