[deliverable/binutils-gdb.git] / ld / emulparams / elf64hppa.sh

SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-hppa"
LIB_PATH=/usr/lib/pa20_64:/opt/langtools/lib/pa20_64
TEXT_START_ADDR=0x4000000000001000
DATA_ADDR=0x8000000000001000

# The HP dynamic linker actually requires you set the start of text and
# data to some reasonable value.  Of course nobody knows what reasoanble
# really is, so we just use the same values that HP's linker uses.
SHLIB_TEXT_START_ADDR=0x4000000000001000
SHLIB_DATA_ADDR=0x8000000000001000

TARGET_PAGE_SIZE=4096
MAXPAGESIZE=4096
ARCH=hppa
MACHINE=hppa2.0w
ENTRY="main"
TEMPLATE_NAME=elf32
GENERATE_SHLIB_SCRIPT=yes
# We really want multiple .stub sections, one for each input .text section,
# but for now this is good enough.
OTHER_READONLY_SECTIONS='.PARISC.unwind : { *(.PARISC.unwind) } '

# The PA64 ELF port treats .plt sections differently than most.  We also have
# to create a .opd section.  What most systems call the .got, we call the .dlt
OTHER_READWRITE_SECTIONS='.opd : { *(.opd) } PROVIDE (__gp = .); .plt : { *(.plt) } .dlt : { *(.dlt) }'

# The PA64 ELF port has two additional bss sections. huge bss and thread bss.
# Make sure they end up in the appropriate location.  We also have to set
# __TLS_SIZE to the size of the thread bss section.
OTHER_BSS_SECTIONS='.hbss : { *(.hbss) } .tbss : { *(.tbss) }'
#OTHER_BSS_END_SYMBOLS='PROVIDE (__TLS_SIZE = SIZEOF (.tbss));'
OTHER_BSS_END_SYMBOLS='PROVIDE (__TLS_SIZE = 0); PROVIDE(__TLS_INIT_SIZE = 0); PROVIDE(__TLS_INIT_START = 0); PROVIDE(__TLS_INIT_A = 0); PROVIDE(__TLS_PREALLOC_DTV_A = 0);'

# HPs use .dlt where systems use .got.  Sigh.
OTHER_GOT_RELOC_SECTIONS='.rela.dlt : { *(.rela.dlt) }'

# We're not actually providing a symbol anymore (due to the inability to be
# safe in regards to shared libraries). So we just allocate the hunk of space
# unconditionally, but do not mess around with the symbol table.
DATA_START_SYMBOLS='. += 16;'

# The linker is required to define these two symbols.
EXECUTABLE_SYMBOLS='PROVIDE (__SYSTEM_ID = 0x214); PROVIDE (_FPU_STATUS = 0x0);'
DATA_PLT=

# .dynamic should be at the start of the .text segment.
TEXT_DYNAMIC=

# The PA64 ELF port needs two additional initializer sections and also wants
# a start/end symbol pair for the .init and .fini sections.
INIT_START='KEEP (*(.HP.init)); PROVIDE (__preinit_start = .); KEEP (*(.preinit)); PROVIDE (__preinit_end = .); PROVIDE (__init_start = .);'
INIT_END='PROVIDE (__init_end = .);'
FINI_START='PROVIDE (__fini_start = .);'
FINI_END='PROVIDE (__fini_end = .);'
Commit	Line	Data
4b69d4ad	1	SCRIPT_NAME=elf
040266ab	2	ELFSIZE=64
4b69d4ad	3	OUTPUT_FORMAT="elf64-hppa"
e5b08bf0	4	LIB_PATH=/usr/lib/pa20_64:/opt/langtools/lib/pa20_64
7e4d694e JL	5	TEXT_START_ADDR=0x4000000000001000
7e4d694e JL	6	DATA_ADDR=0x8000000000001000
97444aea JL	7
	8	# The HP dynamic linker actually requires you set the start of text and
	9	# data to some reasonable value. Of course nobody knows what reasoanble
	10	# really is, so we just use the same values that HP's linker uses.
	11	SHLIB_TEXT_START_ADDR=0x4000000000001000
	12	SHLIB_DATA_ADDR=0x8000000000001000
	13
4b69d4ad JL	14	TARGET_PAGE_SIZE=4096
	15	MAXPAGESIZE=4096
	16	ARCH=hppa
	17	MACHINE=hppa2.0w
040266ab	18	ENTRY="main"
4b69d4ad JL	19	TEMPLATE_NAME=elf32
4b69d4ad JL	20	GENERATE_SHLIB_SCRIPT=yes
904ecb2d JL	21	# We really want multiple .stub sections, one for each input .text section,
904ecb2d JL	22	# but for now this is good enough.
26040066	23	OTHER_READONLY_SECTIONS='.PARISC.unwind : { *(.PARISC.unwind) } '
904ecb2d JL	24
904ecb2d JL	25	# The PA64 ELF port treats .plt sections differently than most. We also have
833be1c7	26	# to create a .opd section. What most systems call the .got, we call the .dlt
f68ca336	27	OTHER_READWRITE_SECTIONS='.opd : { (.opd) } PROVIDE (__gp = .); .plt : { (.plt) } .dlt : { *(.dlt) }'
904ecb2d JL	28
	29	# The PA64 ELF port has two additional bss sections. huge bss and thread bss.
	30	# Make sure they end up in the appropriate location. We also have to set
	31	# __TLS_SIZE to the size of the thread bss section.
f68ca336 JL	32	OTHER_BSS_SECTIONS='.hbss : { (.hbss) } .tbss : { (.tbss) }'
f68ca336 JL	33	#OTHER_BSS_END_SYMBOLS='PROVIDE (__TLS_SIZE = SIZEOF (.tbss));'
fc65c602	34	OTHER_BSS_END_SYMBOLS='PROVIDE (__TLS_SIZE = 0); PROVIDE(__TLS_INIT_SIZE = 0); PROVIDE(__TLS_INIT_START = 0); PROVIDE(__TLS_INIT_A = 0); PROVIDE(__TLS_PREALLOC_DTV_A = 0);'
904ecb2d	35
2491f110 JL	36	# HPs use .dlt where systems use .got. Sigh.
	37	OTHER_GOT_RELOC_SECTIONS='.rela.dlt : { *(.rela.dlt) }'
	38
f68ca336 JL	39	# We're not actually providing a symbol anymore (due to the inability to be
	40	# safe in regards to shared libraries). So we just allocate the hunk of space
	41	# unconditionally, but do not mess around with the symbol table.
	42	DATA_START_SYMBOLS='. += 16;'
42d106a8	43
904ecb2d	44	# The linker is required to define these two symbols.
f68ca336	45	EXECUTABLE_SYMBOLS='PROVIDE (__SYSTEM_ID = 0x214); PROVIDE (_FPU_STATUS = 0x0);'
4b69d4ad	46	DATA_PLT=
904ecb2d	47
97444aea JL	48	# .dynamic should be at the start of the .text segment.
	49	TEXT_DYNAMIC=
	50
904ecb2d JL	51	# The PA64 ELF port needs two additional initializer sections and also wants
904ecb2d JL	52	# a start/end symbol pair for the .init and .fini sections.
f68ca336 JL	53	INIT_START='KEEP ((.HP.init)); PROVIDE (__preinit_start = .); KEEP ((.preinit)); PROVIDE (__preinit_end = .); PROVIDE (__init_start = .);'
	54	INIT_END='PROVIDE (__init_end = .);'
	55	FINI_START='PROVIDE (__fini_start = .);'
	56	FINI_END='PROVIDE (__fini_end = .);'