binutils-gdb/ld/emulparams/elf64hppa.sh

57 lines
2.3 KiB
Bash
Raw Normal View History

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);'
# 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 = .);'