[deliverable/binutils-gdb.git] / ld / emulparams / elf32lriscv-defs.sh

# This is an ELF platform.
SCRIPT_NAME=elf
ARCH=riscv
NO_REL_RELOCS=yes

TEMPLATE_NAME=elf
EXTRA_EM_FILE=riscvelf

ELFSIZE=32

if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
  case " $EMULATION_LIBPATH " in
    *" ${EMULATION_NAME} "*)
      NATIVE=yes
      ;;
  esac
fi

# Enable shared library support for everything except an embedded elf target.
case "$target" in
  riscv*-elf)
    ;;
  *)
    GENERATE_SHLIB_SCRIPT=yes
    GENERATE_PIE_SCRIPT=yes
    ;;
esac

TEXT_START_ADDR=0x10000
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"

DATA_START_SYMBOLS="${CREATE_SHLIB-__DATA_BEGIN__ = .;}"

SDATA_START_SYMBOLS="${CREATE_SHLIB-__SDATA_BEGIN__ = .;}
    *(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)"

INITIAL_READONLY_SECTIONS=".interp         : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"

# We must cover as much of sdata as possible if it exists.  If sdata+bss is
# smaller than 0x1000 then we should start from bss end to cover as much of
# the program as possible.  But we can't allow gp to cover any of rodata, as
# the address of variables in rodata may change during relaxation, so we start
# from data in that case.
OTHER_END_SYMBOLS="${CREATE_SHLIB-__BSS_END__ = .;
    __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800,
		            MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));}"
Commit	Line	Data
e23eba97 NC	1	# This is an ELF platform.
	2	SCRIPT_NAME=elf
	3	ARCH=riscv
	4	NO_REL_RELOCS=yes
	5
075a2b89	6	TEMPLATE_NAME=elf
e23eba97 NC	7	EXTRA_EM_FILE=riscvelf
	8
	9	ELFSIZE=32
	10
	11	if test `echo "$host" \| sed -e s/64//` = `echo "$target" \| sed -e s/64//`; then
	12	case " $EMULATION_LIBPATH " in
	13	" ${EMULATION_NAME} ")
	14	NATIVE=yes
	15	;;
	16	esac
	17	fi
	18
be1dce26 JW	19	# Enable shared library support for everything except an embedded elf target.
	20	case "$target" in
	21	riscv*-elf)
	22	;;
	23	*)
	24	GENERATE_SHLIB_SCRIPT=yes
	25	GENERATE_PIE_SCRIPT=yes
	26	;;
	27	esac
e23eba97 NC	28
	29	TEXT_START_ADDR=0x10000
	30	MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
	31	COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
	32
640be958 JW	33	DATA_START_SYMBOLS="${CREATE_SHLIB-__DATA_BEGIN__ = .;}"
	34
	35	SDATA_START_SYMBOLS="${CREATE_SHLIB-__SDATA_BEGIN__ = .;}
e23eba97 NC	36	(.srodata.cst16) (.srodata.cst8) (.srodata.cst4) (.srodata.cst2) (.srodata .srodata.)"
e23eba97 NC	37
e23eba97 NC	38	INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
e23eba97 NC	39	INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"
640be958 JW	40
	41	# We must cover as much of sdata as possible if it exists. If sdata+bss is
	42	# smaller than 0x1000 then we should start from bss end to cover as much of
	43	# the program as possible. But we can't allow gp to cover any of rodata, as
	44	# the address of variables in rodata may change during relaxation, so we start
	45	# from data in that case.
	46	OTHER_END_SYMBOLS="${CREATE_SHLIB-__BSS_END__ = .;
	47	__global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800,
	48	MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));}"