2001-10-30 23:20:14 +08:00
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#source: start.s
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#ld: -u undefd -m elf64mmix
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#readelf: -S -s
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2014-09-10 12:56:25 +08:00
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There are 5 section headers, starting at offset .*:
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2001-10-30 23:20:14 +08:00
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Section Headers:
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2009-09-23 11:12:28 +08:00
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+\[Nr\] Name +Type +Address +Offset
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+Size +EntSize +Flags +Link +Info +Align
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+\[ 0\] +NULL +0+ +0+
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+0+ +0+ +0 +0 +0
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+\[ 1\] \.text +PROGBITS +0+ +0+78
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+0+4 +0+ +AX +0 +0 +4
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2015-04-21 00:55:34 +08:00
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+\[ 2\] \.shstrtab +STRTAB +0+ +[0-9a-f]+
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2009-09-23 11:12:28 +08:00
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+0+21 +0+ +0 +0 +1
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2014-09-10 12:56:25 +08:00
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+\[ 3\] \.symtab +SYMTAB +0+ .*
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Strip undefined symbols from .symtab
bfd/
PR ld/4317
* elflink.c (elf_link_input_bfd): Drop undefined local syms.
(elf_link_output_extsym): Drop local and global undefined syms.
Tidy. Expand comment.
ld/testsuite/
PR ld/4317
* ld-aarch64/gc-tls-relocs.d, * ld-cris/locref2.d,
* ld-elf/ehdr_start-weak.d, * ld-elf/group1.d,
* ld-i386/compressed1.d, * ld-ia64/error1.d, * ld-ia64/error2.d,
* ld-ia64/error3.d, * ld-mips-elf/pic-and-nonpic-1.nd,
* ld-mmix/undef-3.d, * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
* ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
* ld-x86-64/compressed1.d, * ld-x86-64/pie1.d: Update.
2015-02-18 14:32:39 +08:00
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+0+a8 +0+18 +4 +2 +8
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2014-09-10 12:56:25 +08:00
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+\[ 4\] \.strtab +STRTAB +0+ .*
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2015-06-26 01:05:10 +08:00
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+0+21 +0+ +0 +0 +1
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2001-10-30 23:20:14 +08:00
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Key to Flags:
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2010-07-19 23:11:03 +08:00
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#...
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2001-10-30 23:20:14 +08:00
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Strip undefined symbols from .symtab
bfd/
PR ld/4317
* elflink.c (elf_link_input_bfd): Drop undefined local syms.
(elf_link_output_extsym): Drop local and global undefined syms.
Tidy. Expand comment.
ld/testsuite/
PR ld/4317
* ld-aarch64/gc-tls-relocs.d, * ld-cris/locref2.d,
* ld-elf/ehdr_start-weak.d, * ld-elf/group1.d,
* ld-i386/compressed1.d, * ld-ia64/error1.d, * ld-ia64/error2.d,
* ld-ia64/error3.d, * ld-mips-elf/pic-and-nonpic-1.nd,
* ld-mmix/undef-3.d, * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
* ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
* ld-x86-64/compressed1.d, * ld-x86-64/pie1.d: Update.
2015-02-18 14:32:39 +08:00
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Symbol table '\.symtab' contains 7 entries:
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2009-09-23 11:12:28 +08:00
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+Num: +Value +Size +Type +Bind +Vis +Ndx +Name
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+0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND
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+1: 0+ +0 +SECTION +LOCAL +DEFAULT +1
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Strip undefined symbols from .symtab
bfd/
PR ld/4317
* elflink.c (elf_link_input_bfd): Drop undefined local syms.
(elf_link_output_extsym): Drop local and global undefined syms.
Tidy. Expand comment.
ld/testsuite/
PR ld/4317
* ld-aarch64/gc-tls-relocs.d, * ld-cris/locref2.d,
* ld-elf/ehdr_start-weak.d, * ld-elf/group1.d,
* ld-i386/compressed1.d, * ld-ia64/error1.d, * ld-ia64/error2.d,
* ld-ia64/error3.d, * ld-mips-elf/pic-and-nonpic-1.nd,
* ld-mmix/undef-3.d, * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
* ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
* ld-x86-64/compressed1.d, * ld-x86-64/pie1.d: Update.
2015-02-18 14:32:39 +08:00
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+2: 0+ +0 +NOTYPE +GLOBAL +DEFAULT +1 _start
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+3: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 __bss_start
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+4: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 _edata
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+5: 2000000000000000 +0 +NOTYPE +GLOBAL +DEFAULT +1 _end
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+6: 0+ +0 +NOTYPE +GLOBAL +DEFAULT +1 _start\.
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