binutils-gdb/ld/emulparams/elf64hppa.sh
Dave Anglin d1bbb13a63 * configure.tgt: Only use elf64hppa target emulation for hpux.
* emulparams/elf64hppa.sh: Don't include hppa64linux.sh.
	(SCRIPT_NAME): Use new script elf64hppa.
	(SCRIPT_NAME, ELFSIZE, NO_REL_RELOCS, ARCH, MACHINE, ENTRY,
	TEMPLATE_NAME, GENERATE_SHLIB_SCRIPT, OTHER_READONLY_SECTIONS,
	OTHER_READWRITE_SECTIONS, OTHER_BSS_SECTIONS, OTHER_GOT_RELOC_SECTIONS,
	DATA_START_SYMBOLS, OTHER_SYMBOLS, DATA_PLT, PLT_BEFORE_GOT,
	TEXT_DYNAMIC): Define.
	* emulparams/hppa64linux.sh: Adjust comments.
	* scripttempl/elf64hppa.sc: New file.
2009-03-01 22:10:36 +00:00

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SCRIPT_NAME=elf64hppa
ELFSIZE=64
OUTPUT_FORMAT="elf64-hppa"
NO_REL_RELOCS=yes
TEXT_START_ADDR=0x4000000000001000
DATA_ADDR=0x8000000000001000
TARGET_PAGE_SIZE=4096
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
LIB_PATH="=/usr/lib/pa20_64:=/opt/langtools/lib/pa20_64"
# 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
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 ${RELOCATING-0} : { *(.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="
.PARISC.pfa_count ${RELOCATING-0} : { *(.PARISC.pfa_count) }
.PARISC.global ${RELOCATING-0} : { *(.PARISC.global) }
.opd ${RELOCATING-0} : { *(.opd) }
${RELOCATING+PROVIDE (__gp = .);}
.plt ${RELOCATING-0} : { *(.plt) }
.dlt ${RELOCATING-0} : { *(.dlt) }"
# The PA64 ELF port has an additional huge bss section.
OTHER_BSS_SECTIONS="
.PARISC.ansi.common ${RELOCATING-0} : { *(.PARISC.ansi.common) }
.PARISC.huge.common ${RELOCATING-0} : { *(.PARISC.huge.common) }
.hbss ${RELOCATING-0} : { *(.hbss) }
.tbss ${RELOCATING-0} : { *(.tbss) }"
#OTHER_SYMBOLS='PROVIDE (__TLS_SIZE = SIZEOF (.tbss));'
OTHER_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 ${RELOCATING-0} : { *(.rela.dlt) }
.rela.opd ${RELOCATING-0} : { *(.rela.opd) }"
# 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;'
DATA_PLT=
PLT_BEFORE_GOT=
# .dynamic should be at the start of the .text segment.
TEXT_DYNAMIC=
# The linker is required to define these two symbols.
EXECUTABLE_SYMBOLS='PROVIDE (__SYSTEM_ID = 0x214); PROVIDE (_FPU_STATUS = 0x0);'
# 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 = .);'