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This also fixes the alignment of the data segment on Linux target. It must be page aligned to avoid inequivalent aliases. 2026-04-04 John David Anglin <danglin@gcc.gnu.org> PR ld/12376 bfd/ChangeLog: * elf64-hppa.c (elf_backend_modify_segment_map): Don't use HP-UX specific routine on Linux. (elf_backend_want_dynrelro): Define to 1 on Linux. ld/ChangeLog: * emulparams/hppa64linux.sh (COMMONPAGESIZE): Define. (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END, DATA_SEGMENT_RELRO_END): Define if $LD_FLAG != "N". (DATA_SECTION_ALIGNMENT): Define. * scripttempl/elf64hppa.sc: Revise handling of data segment. * testsuite/ld-elf/orphan-region.d: Remove xfail on Linux.
60 lines
1.9 KiB
Bash
60 lines
1.9 KiB
Bash
SCRIPT_NAME=elf
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ELFSIZE=64
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OUTPUT_FORMAT="elf64-hppa-linux"
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NO_REL_RELOCS=yes
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TEXT_START_ADDR=0x10000
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TARGET_PAGE_SIZE=0x10000
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MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
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COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
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if test "$LD_FLAG" = "N"; then
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unset DATA_SEGMENT_ALIGN
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unset DATA_SEGMENT_END
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unset DATA_SEGMENT_RELRO_END
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else
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DATA_SEGMENT_ALIGN="ALIGN(${MAXPAGESIZE});\
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. = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
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DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
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DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);"
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fi
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DATA_SECTION_ALIGNMENT="${CREATE_SHLIB-${CREATE_PIE-ALIGN(8)}}"
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ARCH=hppa
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MACHINE=hppa2.0w
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NOP=0x08000240
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ENTRY="main"
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TEMPLATE_NAME=elf
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GENERATE_SHLIB_SCRIPT=yes
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# We really want multiple .stub sections, one for each input .text section,
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# but for now this is good enough.
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OTHER_READONLY_SECTIONS="
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.PARISC.unwind ${RELOCATING-0} : { *(.PARISC.unwind) }"
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# The PA64 ELF port treats .plt sections differently than most. We also have
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# to create a .opd section. What most systems call the .got, we call the .dlt
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OTHER_READWRITE_SECTIONS="
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.opd ${RELOCATING-0} : { *(.opd) }
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${RELOCATING+PROVIDE (__gp = .);}
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.plt ${RELOCATING-0} : { *(.plt) }
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.dlt ${RELOCATING-0} : { *(.dlt) }"
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# The PA64 ELF port has an additional huge bss section.
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OTHER_BSS_SECTIONS=".hbss ${RELOCATING-0} : { *(.hbss) }"
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#OTHER_SYMBOLS='PROVIDE (__TLS_SIZE = SIZEOF (.tbss));'
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OTHER_SYMBOLS='
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PROVIDE (__TLS_SIZE = 0);
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PROVIDE (__TLS_INIT_SIZE = 0);
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PROVIDE (__TLS_INIT_START = 0);
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PROVIDE (__TLS_INIT_A = 0);
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PROVIDE (__TLS_PREALLOC_DTV_A = 0);'
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# HPs use .dlt where systems use .got. Sigh.
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OTHER_GOT_RELOC_SECTIONS="
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.rela.dlt ${RELOCATING-0} : { *(.rela.dlt) }
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.rela.opd ${RELOCATING-0} : { *(.rela.opd) }"
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DATA_PLT=
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PLT_BEFORE_GOT=
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# .dynamic should be at the start of the .text segment.
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TEXT_DYNAMIC=
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