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      1 SCRIPT_NAME=elf64hppa
      2 ELFSIZE=64
      3 OUTPUT_FORMAT="elf64-hppa"
      4 NO_REL_RELOCS=yes
      5 TEXT_START_ADDR=0x4000000000001000
      6 DATA_ADDR=0x8000000000001000
      7 TARGET_PAGE_SIZE=4096
      8 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
      9 LIB_PATH="=/usr/lib/pa20_64:=/opt/langtools/lib/pa20_64"
     10 
     11 # The HP dynamic linker actually requires you set the start of text and
     12 # data to some reasonable value.  Of course nobody knows what reasoanble
     13 # really is, so we just use the same values that HP's linker uses.
     14 SHLIB_TEXT_START_ADDR=0x4000000000001000
     15 SHLIB_DATA_ADDR=0x8000000000001000
     16 
     17 ARCH=hppa
     18 MACHINE=hppa2.0w
     19 ENTRY="main"
     20 TEMPLATE_NAME=elf32
     21 GENERATE_SHLIB_SCRIPT=yes
     22 
     23 # We really want multiple .stub sections, one for each input .text section,
     24 # but for now this is good enough.
     25 OTHER_READONLY_SECTIONS="
     26   .PARISC.unwind ${RELOCATING-0} : { *(.PARISC.unwind) }"
     27 
     28 # The PA64 ELF port treats .plt sections differently than most.  We also have
     29 # to create a .opd section.  What most systems call the .got, we call the .dlt
     30 OTHER_READWRITE_SECTIONS="
     31   .PARISC.pfa_count ${RELOCATING-0} : { *(.PARISC.pfa_count) }
     32   .PARISC.global ${RELOCATING-0} : { *(.PARISC.global) }
     33   .opd          ${RELOCATING-0} : { *(.opd) }
     34   ${RELOCATING+PROVIDE (__gp = .);}
     35   .plt          ${RELOCATING-0} : { *(.plt) }
     36   .dlt          ${RELOCATING-0} : { *(.dlt) }"
     37 
     38 # The PA64 ELF port has an additional huge bss section.
     39 OTHER_BSS_SECTIONS="
     40   .PARISC.ansi.common ${RELOCATING-0} : { *(.PARISC.ansi.common) }
     41   .PARISC.huge.common ${RELOCATING-0} : { *(.PARISC.huge.common) }
     42   .hbss         ${RELOCATING-0} : { *(.hbss) }
     43   .tbss         ${RELOCATING-0} : { *(.tbss) }"
     44 
     45 #OTHER_SYMBOLS='PROVIDE (__TLS_SIZE = SIZEOF (.tbss));'
     46 OTHER_SYMBOLS='
     47   PROVIDE (__TLS_SIZE = 0);
     48   PROVIDE (__TLS_INIT_SIZE = 0);
     49   PROVIDE (__TLS_INIT_START = 0);
     50   PROVIDE (__TLS_INIT_A = 0);
     51   PROVIDE (__TLS_PREALLOC_DTV_A = 0);'
     52 
     53 # HPs use .dlt where systems use .got.  Sigh.
     54 OTHER_GOT_RELOC_SECTIONS="
     55   .rela.dlt     ${RELOCATING-0} : { *(.rela.dlt) }
     56   .rela.opd     ${RELOCATING-0} : { *(.rela.opd) }"
     57 
     58 # We're not actually providing a symbol anymore (due to the inability to be
     59 # safe in regards to shared libraries). So we just allocate the hunk of space
     60 # unconditionally, but do not mess around with the symbol table.
     61 DATA_START_SYMBOLS='. += 16;'
     62 
     63 DATA_PLT=
     64 PLT_BEFORE_GOT=
     65 
     66 # .dynamic should be at the start of the .text segment.
     67 TEXT_DYNAMIC=
     68 
     69 # The linker is required to define these two symbols.
     70 EXECUTABLE_SYMBOLS='PROVIDE (__SYSTEM_ID = 0x214); PROVIDE (_FPU_STATUS = 0x0);'
     71 # The PA64 ELF port needs two additional initializer sections and also wants
     72 # a start/end symbol pair for the .init and .fini sections.
     73 INIT_START='KEEP (*(.HP.init)); PROVIDE (__preinit_start = .); KEEP (*(.preinit)); PROVIDE (__preinit_end = .); PROVIDE (__init_start = .);'
     74 INIT_END='PROVIDE (__init_end = .);'
     75 FINI_START='PROVIDE (__fini_start = .);'
     76 FINI_END='PROVIDE (__fini_end = .);'
     77