mirror of
https://github.com/darlinghq/darling-gdb.git
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* 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.
This commit is contained in:
Dave Anglin
parent
58e2467181
commit
d1bbb13a63
13
ld/ChangeLog
13
ld/ChangeLog
@ -1,3 +1,16 @@
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2009-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* configure.tgt: Only use elf64hppa target emulation for hpux.
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* emulparams/elf64hppa.sh: Don't include hppa64linux.sh.
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(SCRIPT_NAME): Use new script elf64hppa.
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(SCRIPT_NAME, ELFSIZE, NO_REL_RELOCS, ARCH, MACHINE, ENTRY,
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TEMPLATE_NAME, GENERATE_SHLIB_SCRIPT, OTHER_READONLY_SECTIONS,
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OTHER_READWRITE_SECTIONS, OTHER_BSS_SECTIONS, OTHER_GOT_RELOC_SECTIONS,
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DATA_START_SYMBOLS, OTHER_SYMBOLS, DATA_PLT, PLT_BEFORE_GOT,
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TEXT_DYNAMIC): Define.
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* emulparams/hppa64linux.sh: Adjust comments.
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* scripttempl/elf64hppa.sc: New file.
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2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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* configure: Regenerate.
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@ -162,7 +162,7 @@ h8500-*-hms* | h8500-*-coff* | h8500-*-rtems*)
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targ_extra_emuls="h8500s h8500b h8500m h8500c"
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;;
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hppa*64*-*-linux-*) targ_emul=hppa64linux ;;
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hppa*64*-*) targ_emul=elf64hppa ;;
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hppa*64*-hpux*) targ_emul=elf64hppa ;;
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hppa*-*-linux-*) targ_emul=hppalinux ;;
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hppa*-*-*elf*) targ_emul=hppaelf ;;
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hppa*-*-lites*) targ_emul=hppaelf ;;
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@ -1,10 +1,12 @@
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. ${srcdir}/emulparams/hppa64linux.sh
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SCRIPT_NAME=elf64hppa
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ELFSIZE=64
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OUTPUT_FORMAT="elf64-hppa"
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LIB_PATH="=/usr/lib/pa20_64:=/opt/langtools/lib/pa20_64"
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NO_REL_RELOCS=yes
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TEXT_START_ADDR=0x4000000000001000
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DATA_ADDR=0x8000000000001000
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TARGET_PAGE_SIZE=4096
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MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
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LIB_PATH="=/usr/lib/pa20_64:=/opt/langtools/lib/pa20_64"
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# The HP dynamic linker actually requires you set the start of text and
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# data to some reasonable value. Of course nobody knows what reasoanble
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@ -12,6 +14,58 @@ MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
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SHLIB_TEXT_START_ADDR=0x4000000000001000
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SHLIB_DATA_ADDR=0x8000000000001000
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ARCH=hppa
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MACHINE=hppa2.0w
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ENTRY="main"
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TEMPLATE_NAME=elf32
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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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.PARISC.pfa_count ${RELOCATING-0} : { *(.PARISC.pfa_count) }
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.PARISC.global ${RELOCATING-0} : { *(.PARISC.global) }
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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="
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.PARISC.ansi.common ${RELOCATING-0} : { *(.PARISC.ansi.common) }
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.PARISC.huge.common ${RELOCATING-0} : { *(.PARISC.huge.common) }
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.hbss ${RELOCATING-0} : { *(.hbss) }
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.tbss ${RELOCATING-0} : { *(.tbss) }"
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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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# We're not actually providing a symbol anymore (due to the inability to be
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# safe in regards to shared libraries). So we just allocate the hunk of space
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# unconditionally, but do not mess around with the symbol table.
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DATA_START_SYMBOLS='. += 16;'
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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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# The linker is required to define these two symbols.
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EXECUTABLE_SYMBOLS='PROVIDE (__SYSTEM_ID = 0x214); PROVIDE (_FPU_STATUS = 0x0);'
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# The PA64 ELF port needs two additional initializer sections and also wants
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@ -1,9 +1,5 @@
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# If you change this file, please also look at files which source this one:
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# elf64hppa.sh
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SCRIPT_NAME=elf
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ELFSIZE=64
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# FIXME: this output format is for hpux.
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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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574
ld/scripttempl/elf64hppa.sc
Normal file
574
ld/scripttempl/elf64hppa.sc
Normal file
@ -0,0 +1,574 @@
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#
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# Unusual variables checked by this code:
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# NOP - four byte opcode for no-op (defaults to 0)
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# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
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# empty.
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# SMALL_DATA_CTOR - .ctors contains small data.
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# SMALL_DATA_DTOR - .dtors contains small data.
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# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
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# INITIAL_READONLY_SECTIONS - at start of text segment
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# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
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# (e.g., .PARISC.milli)
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# OTHER_TEXT_SECTIONS - these get put in .text when relocating
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# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
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# (e.g., .PARISC.global)
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# OTHER_RELRO_SECTIONS - other than .data.rel.ro ...
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# (e.g. PPC32 .fixup, .got[12])
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# OTHER_BSS_SECTIONS - other than .bss .sbss ...
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# ATTRS_SECTIONS - at the end
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# OTHER_SECTIONS - at the end
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# EXECUTABLE_SYMBOLS - symbols that must be defined for an
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# executable (e.g., _DYNAMIC_LINK)
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# TEXT_START_ADDR - the first byte of the text segment, after any
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# headers.
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# TEXT_BASE_ADDRESS - the first byte of the text segment.
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# TEXT_START_SYMBOLS - symbols that appear at the start of the
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# .text section.
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# DATA_START_SYMBOLS - symbols that appear at the start of the
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# .data section.
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# DATA_END_SYMBOLS - symbols that appear at the end of the
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# writeable data sections.
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# OTHER_GOT_SYMBOLS - symbols defined just before .got.
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# OTHER_GOT_SECTIONS - sections just after .got.
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# OTHER_SDATA_SECTIONS - sections just after .sdata.
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# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
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# .bss section besides __bss_start.
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# DATA_PLT - .plt should be in data segment, not text segment.
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# PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
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# BSS_PLT - .plt should be in bss segment
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# NO_REL_RELOCS - Don't include .rel.* sections in script
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# NO_RELA_RELOCS - Don't include .rela.* sections in script
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# NON_ALLOC_DYN - Place dynamic sections after data segment.
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# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
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# EMBEDDED - whether this is for an embedded system.
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# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
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# start address of shared library.
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# INPUT_FILES - INPUT command of files to always include
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# WRITABLE_RODATA - if set, the .rodata section should be writable
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# INIT_START, INIT_END - statements just before and just after
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# combination of .init sections.
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# FINI_START, FINI_END - statements just before and just after
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# combination of .fini sections.
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# STACK_ADDR - start of a .stack section.
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# OTHER_SYMBOLS - symbols to place right at the end of the script.
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# ETEXT_NAME - name of a symbol for the end of the text section,
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# normally etext.
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# SEPARATE_GOTPLT - if set, .got.plt should be separate output section,
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# so that .got can be in the RELRO area. It should be set to
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# the number of bytes in the beginning of .got.plt which can be
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# in the RELRO area as well.
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# USER_LABEL_PREFIX - prefix to add to user-visible symbols.
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#
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# When adding sections, do note that the names of some sections are used
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# when specifying the start address of the next.
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#
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# Many sections come in three flavours. There is the 'real' section,
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# like ".data". Then there are the per-procedure or per-variable
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# sections, generated by -ffunction-sections and -fdata-sections in GCC,
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# and useful for --gc-sections, which for a variable "foo" might be
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# ".data.foo". Then there are the linkonce sections, for which the linker
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# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
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# The exact correspondences are:
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#
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# Section Linkonce section
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# .text .gnu.linkonce.t.foo
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# .rodata .gnu.linkonce.r.foo
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# .data .gnu.linkonce.d.foo
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# .bss .gnu.linkonce.b.foo
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# .sdata .gnu.linkonce.s.foo
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# .sbss .gnu.linkonce.sb.foo
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# .sdata2 .gnu.linkonce.s2.foo
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# .sbss2 .gnu.linkonce.sb2.foo
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# .debug_info .gnu.linkonce.wi.foo
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# .tdata .gnu.linkonce.td.foo
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# .tbss .gnu.linkonce.tb.foo
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# .lrodata .gnu.linkonce.lr.foo
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# .ldata .gnu.linkonce.l.foo
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# .lbss .gnu.linkonce.lb.foo
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#
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# Each of these can also have corresponding .rel.* and .rela.* sections.
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test -z "$ENTRY" && ENTRY=_start
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test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
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test -z "${ELFSIZE}" && ELFSIZE=32
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test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
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test "$LD_FLAG" = "N" && DATA_ADDR=.
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test -z "${ETEXT_NAME}" && ETEXT_NAME=etext
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test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
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test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
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test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT
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test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
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DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
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DATA_SEGMENT_RELRO_END=""
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DATA_SEGMENT_END=""
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if test -n "${COMMONPAGESIZE}"; then
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DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${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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if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then
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INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
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fi
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if test -z "$PLT"; then
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PLT=".plt ${RELOCATING-0} : { *(.plt) }"
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fi
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test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT=yes
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if test -z "$GOT"; then
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if test -z "$SEPARATE_GOTPLT"; then
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GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }"
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else
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GOT=".got ${RELOCATING-0} : { *(.got) }"
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GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt) }"
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fi
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fi
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DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }"
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RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
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DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }"
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DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) }"
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if test -z "${NO_SMALL_DATA}"; then
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SBSS=".sbss ${RELOCATING-0} :
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{
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${RELOCATING+${SBSS_START_SYMBOLS}}
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${CREATE_SHLIB+*(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)}
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*(.dynsbss)
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*(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
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*(.scommon)
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${RELOCATING+${SBSS_END_SYMBOLS}}
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}"
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SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
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SDATA="/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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.sdata ${RELOCATING-0} :
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{
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${RELOCATING+${SDATA_START_SYMBOLS}}
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${CREATE_SHLIB+*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)}
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*(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
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}"
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SDATA2=".sdata2 ${RELOCATING-0} :
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{
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${RELOCATING+${SDATA2_START_SYMBOLS}}
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*(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*})
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}"
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REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
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.rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
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REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
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.rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
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REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
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.rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
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REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
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.rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
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else
|
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NO_SMALL_DATA=" "
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fi
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||||
if test -z "${DATA_GOT}"; then
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||||
if test -n "${NO_SMALL_DATA}"; then
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DATA_GOT=" "
|
||||
fi
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||||
fi
|
||||
if test -z "${SDATA_GOT}"; then
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||||
if test -z "${NO_SMALL_DATA}"; then
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SDATA_GOT=" "
|
||||
fi
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||||
fi
|
||||
test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
|
||||
test "${LARGE_SECTIONS}" = "yes" && REL_LARGE="
|
||||
.rel.ldata ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) }
|
||||
.rela.ldata ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) }
|
||||
.rel.lbss ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) }
|
||||
.rela.lbss ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) }
|
||||
.rel.lrodata ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) }
|
||||
.rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }"
|
||||
test "${LARGE_SECTIONS}" = "yes" && OTHER_BSS_SECTIONS="
|
||||
${OTHER_BSS_SECTIONS}
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||||
.lbss ${RELOCATING-0} :
|
||||
{
|
||||
*(.dynlbss)
|
||||
*(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*})
|
||||
*(LARGE_COMMON)
|
||||
}"
|
||||
test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS="
|
||||
.lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
||||
{
|
||||
*(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*})
|
||||
}
|
||||
.ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
|
||||
{
|
||||
*(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*})
|
||||
${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
||||
}"
|
||||
CTOR=".ctors ${CONSTRUCTING-0} :
|
||||
{
|
||||
${CONSTRUCTING+${CTOR_START}}
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*crtbegin?.o(.ctors))
|
||||
|
||||
/* We don't want to include the .ctor section from
|
||||
the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
${CONSTRUCTING+${CTOR_END}}
|
||||
}"
|
||||
DTOR=".dtors ${CONSTRUCTING-0} :
|
||||
{
|
||||
${CONSTRUCTING+${DTOR_START}}
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*crtbegin?.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
${CONSTRUCTING+${DTOR_END}}
|
||||
}"
|
||||
STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
|
||||
{
|
||||
${RELOCATING+_stack = .;}
|
||||
*(.stack)
|
||||
}"
|
||||
|
||||
TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${TEXT_START_ADDR})"
|
||||
SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${SHLIB_TEXT_START_ADDR:-0})"
|
||||
|
||||
# if this is for an embedded system, don't add SIZEOF_HEADERS.
|
||||
if [ -z "$EMBEDDED" ]; then
|
||||
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
|
||||
else
|
||||
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
|
||||
fi
|
||||
|
||||
cat <<EOF
|
||||
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
|
||||
"${LITTLE_OUTPUT_FORMAT}")
|
||||
OUTPUT_ARCH(${OUTPUT_ARCH})
|
||||
${RELOCATING+ENTRY(${ENTRY})}
|
||||
|
||||
${RELOCATING+${LIB_SEARCH_DIRS}}
|
||||
${RELOCATING+${EXECUTABLE_SYMBOLS}}
|
||||
${RELOCATING+${INPUT_FILES}}
|
||||
${RELOCATING- /* For some reason, the Solaris linker makes bad executables
|
||||
if gld -r is used and the intermediate file has sections starting
|
||||
at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
|
||||
bug. But for now assigning the zero vmas works. */}
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
|
||||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS;}}
|
||||
${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS;}}
|
||||
${INITIAL_READONLY_SECTIONS}
|
||||
.note.gnu.build-id : { *(.note.gnu.build-id) }
|
||||
EOF
|
||||
|
||||
test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN
|
||||
test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC=
|
||||
cat > ldscripts/dyntmp.$$ <<EOF
|
||||
${TEXT_DYNAMIC+${DYNAMIC}}
|
||||
.hash ${RELOCATING-0} : { *(.hash) }
|
||||
.gnu.hash ${RELOCATING-0} : { *(.gnu.hash) }
|
||||
.dynsym ${RELOCATING-0} : { *(.dynsym) }
|
||||
.dynstr ${RELOCATING-0} : { *(.dynstr) }
|
||||
.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
|
||||
.gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
|
||||
.gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
|
||||
EOF
|
||||
|
||||
if [ "x$COMBRELOC" = x ]; then
|
||||
COMBRELOCCAT="cat >> ldscripts/dyntmp.$$"
|
||||
else
|
||||
COMBRELOCCAT="cat > $COMBRELOC"
|
||||
fi
|
||||
eval $COMBRELOCCAT <<EOF
|
||||
.rel.init ${RELOCATING-0} : { *(.rel.init) }
|
||||
.rela.init ${RELOCATING-0} : { *(.rela.init) }
|
||||
.rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
|
||||
.rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
|
||||
.rel.fini ${RELOCATING-0} : { *(.rel.fini) }
|
||||
.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
|
||||
.rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
|
||||
.rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
|
||||
${OTHER_READONLY_RELOC_SECTIONS}
|
||||
.rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+* .rel.gnu.linkonce.d.rel.ro.*}) }
|
||||
.rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+* .rela.gnu.linkonce.d.rel.ro.*}) }
|
||||
.rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
|
||||
.rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
|
||||
.rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
|
||||
.rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
|
||||
.rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
|
||||
.rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
|
||||
.rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
|
||||
.rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
|
||||
.rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
|
||||
.rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
|
||||
.rel.got ${RELOCATING-0} : { *(.rel.got) }
|
||||
.rela.got ${RELOCATING-0} : { *(.rela.got) }
|
||||
${OTHER_GOT_RELOC_SECTIONS}
|
||||
${REL_SDATA}
|
||||
${REL_SBSS}
|
||||
${REL_SDATA2}
|
||||
${REL_SBSS2}
|
||||
.rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
|
||||
.rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
|
||||
${REL_LARGE}
|
||||
EOF
|
||||
|
||||
if [ -n "$COMBRELOC" ]; then
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
.rel.dyn ${RELOCATING-0} :
|
||||
{
|
||||
EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
}
|
||||
.rel.ifunc.dyn ${RELOCATING-0} :
|
||||
{
|
||||
*(.rel.ifunc.*)
|
||||
}
|
||||
.rela.dyn ${RELOCATING-0} :
|
||||
{
|
||||
EOF
|
||||
sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
}
|
||||
.rela.ifunc.dyn ${RELOCATING-0} :
|
||||
{
|
||||
*(.rela.ifunc.*)
|
||||
}
|
||||
EOF
|
||||
fi
|
||||
|
||||
cat >> ldscripts/dyntmp.$$ <<EOF
|
||||
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
|
||||
.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
|
||||
${OTHER_PLT_RELOC_SECTIONS}
|
||||
EOF
|
||||
|
||||
if test -z "${NON_ALLOC_DYN}"; then
|
||||
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
|
||||
cat ldscripts/dyntmp.$$
|
||||
else
|
||||
if test -z "${NO_REL_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d' -e '/^[ ]*\.rela\./d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
if test -z "${NO_RELA_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d' -e '/^[ ]*\.rel\./d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
fi
|
||||
rm -f ldscripts/dyntmp.$$
|
||||
fi
|
||||
|
||||
cat <<EOF
|
||||
.init ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${INIT_START}}
|
||||
KEEP (*(.init))
|
||||
${RELOCATING+${INIT_END}}
|
||||
} =${NOP-0}
|
||||
|
||||
${TEXT_PLT+${PLT}}
|
||||
${TINY_READONLY_SECTION}
|
||||
.text ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${TEXT_START_SYMBOLS}}
|
||||
*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
${RELOCATING+${OTHER_TEXT_SECTIONS}}
|
||||
} =${NOP-0}
|
||||
.fini ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${FINI_START}}
|
||||
KEEP (*(.fini))
|
||||
${RELOCATING+${FINI_END}}
|
||||
} =${NOP-0}
|
||||
${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);}
|
||||
${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);}
|
||||
${RELOCATING+PROVIDE (${ETEXT_NAME} = .);}
|
||||
${WRITABLE_RODATA-${RODATA}}
|
||||
.rodata1 ${RELOCATING-0} : { *(.rodata1) }
|
||||
${CREATE_SHLIB-${SDATA2}}
|
||||
${CREATE_SHLIB-${SBSS2}}
|
||||
${OTHER_READONLY_SECTIONS}
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||
.eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
|
||||
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
|
||||
${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
||||
${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
|
||||
|
||||
/* Exception handling */
|
||||
.eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
|
||||
|
||||
/* Thread Local Storage sections */
|
||||
.tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
|
||||
|
||||
.preinit_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}}
|
||||
KEEP (*(.preinit_array))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}}
|
||||
}
|
||||
.init_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}}
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}}
|
||||
}
|
||||
.fini_array ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}}
|
||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}}
|
||||
}
|
||||
${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}}
|
||||
${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}}
|
||||
.jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
|
||||
|
||||
${RELOCATING+${DATARELRO}}
|
||||
${OTHER_RELRO_SECTIONS}
|
||||
${TEXT_DYNAMIC-${DYNAMIC}}
|
||||
${DATA_GOT+${RELRO_NOW+${GOT}}}
|
||||
${DATA_GOT+${RELRO_NOW+${GOTPLT}}}
|
||||
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}}
|
||||
${RELOCATING+${DATA_SEGMENT_RELRO_END}}
|
||||
${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}}
|
||||
${DATA_GOT+${RELRO_NOW-${GOTPLT}}}
|
||||
|
||||
${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}}
|
||||
|
||||
.data ${RELOCATING-0} :
|
||||
{
|
||||
${RELOCATING+${DATA_START_SYMBOLS}}
|
||||
*(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
|
||||
${CONSTRUCTING+SORT(CONSTRUCTORS)}
|
||||
}
|
||||
.data1 ${RELOCATING-0} : { *(.data1) }
|
||||
${WRITABLE_RODATA+${RODATA}}
|
||||
${OTHER_READWRITE_SECTIONS}
|
||||
${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}}
|
||||
${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}}
|
||||
${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}
|
||||
${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS}}}
|
||||
${SDATA_GOT+${GOT}}
|
||||
${SDATA_GOT+${OTHER_GOT_SECTIONS}}
|
||||
${SDATA}
|
||||
${OTHER_SDATA_SECTIONS}
|
||||
${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}}
|
||||
${RELOCATING+__bss_start = .;}
|
||||
${RELOCATING+${OTHER_BSS_SYMBOLS}}
|
||||
${SBSS}
|
||||
${BSS_PLT+${PLT}}
|
||||
.bss ${RELOCATING-0} :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections.
|
||||
FIXME: Why do we need it? When there is no .bss section, we don't
|
||||
pad the .data section. */
|
||||
${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
|
||||
}
|
||||
${OTHER_BSS_SECTIONS}
|
||||
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
${LARGE_SECTIONS}
|
||||
${RELOCATING+. = ALIGN(${ALIGNMENT});}
|
||||
${RELOCATING+${OTHER_END_SYMBOLS}}
|
||||
${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}}
|
||||
${RELOCATING+${DATA_SEGMENT_END}}
|
||||
EOF
|
||||
|
||||
if test -n "${NON_ALLOC_DYN}"; then
|
||||
if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then
|
||||
cat ldscripts/dyntmp.$$
|
||||
else
|
||||
if test -z "${NO_REL_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d' -e '/^[ ]*\.rela\./d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
if test -z "${NO_RELA_RELOCS}"; then
|
||||
sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d' -e '/^[ ]*\.rel\./d' ldscripts/dyntmp.$$
|
||||
fi
|
||||
fi
|
||||
rm -f ldscripts/dyntmp.$$
|
||||
fi
|
||||
|
||||
cat <<EOF
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
|
||||
.comment 0 : { *(.comment) }
|
||||
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*}) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
|
||||
/* DWARF 3 */
|
||||
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
|
||||
${TINY_DATA_SECTION}
|
||||
${TINY_BSS_SECTION}
|
||||
|
||||
${STACK_ADDR+${STACK}}
|
||||
${ATTRS_SECTIONS}
|
||||
${OTHER_SECTIONS}
|
||||
${RELOCATING+${OTHER_SYMBOLS}}
|
||||
${RELOCATING+${DISCARDED}}
|
||||
}
|
||||
EOF
|
||||
Loading…
x
Reference in New Issue
Block a user