57316bff0a
2005-03-16 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (elf_mark_used_section): New.
(bfd_elf_gc_sections): Call elf_gc_mark_section for
non-relocatable link if we don't do GC.
include/
2005-03-16 H.J. Lu <hongjiu.lu@intel.com>
* bfdlink.h (bfd_link_info): Add gc_sections.
ld/
2005-03-16 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove
unused empty output sections for non-relocatable link.
* ld.h (args_type): Remove gc_sections.
* ldlang.c (lang_mark_used_section): New.
(lang_gc_sections): Use link_info.gc_sections instead of
command_line.gc_sections.
* ldmain.c (main): Likewise.
* lexsup.c (parse_args): Likewise.
* ldlang.c (lang_process): Call lang_mark_used_section.
* ldmain.c (main): Initialize link_info.gc_sections to FALSE.
ld/testsuite/
2005-03-16 H.J. Lu <hongjiu.lu@intel.com>
* ld-alpha/tlsbin.rd: Updated for empty section removal.
* ld-alpha/tlsbinr.rd: Likewise.
* ld-alpha/tlspic.rd: Likewise.
* ld-arm/mixed-lib.sym: Likewise.
* ld-i386/tlsbin.rd: Likewise.
* ld-i386/tlsnopic.rd: Likewise.
* ld-i386/tlspic.rd: Likewise.
* ld-ia64/tlsbin.rd: Likewise.
* ld-ia64/tlspic.rd: Likewise.
* ld-powerpc/apuinfo.rd: Likewise.
* ld-powerpc/powerpc.exp: Likewise.
* ld-powerpc/tlsexe32.r: Likewise.
* ld-s390/tlsbin.rd: Likewise.
* ld-s390/tlsbin_64.rd: Likewise.
* ld-s390/tlspic.rd: Likewise.
* ld-s390/tlspic_64.rd: Likewise.
* ld-sh/tlsbin-2.d: Likewise.
* ld-sh/tlspic-2.d: Likewise.
* ld-sparc/tlssunbin32.rd: Likewise.
* ld-sparc/tlssunnopic32.rd: Likewise.
* ld-sparc/tlssunpic32.rd: Likewise.
* ld-x86-64/tlsbin.rd: Likewise.
* ld-x86-64/tlspic.rd: Likewise.
121 lines
5 KiB
R
121 lines
5 KiB
R
#source: tls32.s
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#source: tlslib32.s
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#as: -a32
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#ld: -melf32ppc
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#readelf: -WSsrl
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#target: powerpc*-*-*
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There are 18 section headers.*
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Section Headers:
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+\[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
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+\[ 0\] +NULL +00000000 000000 000000 00 +0 +0 +0
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+\[ 1\] \.interp +.*
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+\[ 2\] \.hash +.*
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+\[ 3\] \.dynsym +.*
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+\[ 4\] \.dynstr +.*
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+\[ 5\] \.rela\.dyn +.*
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+\[ 6\] \.rela\.plt +.*
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+\[ 7\] \.text +PROGBITS +01800244 000244 000070 00 +AX +0 +0 +1
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+\[ 8\] \.sdata2 +PROGBITS +.*
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+\[ 9\] \.tdata +PROGBITS +018102b4 0002b4 00001c 00 WAT +0 +0 +4
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+\[10\] \.tbss +NOBITS +018102d0 0002d0 00001c 00 WAT +0 +0 +4
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+\[11\] \.dynamic +DYNAMIC +018102d0 0002d0 0000a0 08 +WA +4 +0 +4
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+\[12\] \.got +PROGBITS +01810370 000370 00001c 04 WAX +0 +0 +4
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+\[13\] \.sdata +PROGBITS +0181038c 00038c 000000 00 +WA +0 +0 +4
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+\[14\] \.plt +NOBITS +.*
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+\[15\] \.shstrtab +STRTAB +.*
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+\[16\] \.symtab +SYMTAB +.*
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+\[17\] \.strtab +STRTAB +.*
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#...
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Elf file type is EXEC \(Executable file\)
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Entry point 0x1800244
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There are 6 program headers, starting at offset 52
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Program Headers:
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+Type +Offset +VirtAddr +PhysAddr +FileSiz MemSiz +Flg Align
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+PHDR +0x000034 0x01800034 0x01800034 0x000c0 0x000c0 R E 0x4
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+INTERP +0x0000f4 0x018000f4 0x018000f4 0x00011 0x00011 R +0x1
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+\[Requesting program interpreter: .*\]
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+LOAD +0x000000 0x01800000 0x01800000 0x002b4 0x002b4 R E 0x10000
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+LOAD +0x0002b4 0x018102b4 0x018102b4 0x000d8 0x0012c RWE 0x10000
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+DYNAMIC +0x0002d0 0x018102d0 0x018102d0 0x000a0 0x000a0 RW +0x4
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+TLS +0x0002b4 0x018102b4 0x018102b4 0x0001c 0x00038 R +0x4
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Section to Segment mapping:
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+Segment Sections\.\.\.
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+00 +
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+01 +\.interp
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+02 +\.interp \.hash \.dynsym \.dynstr \.rela\.dyn \.rela\.plt \.text
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+03 +\.tdata \.dynamic \.got \.plt
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+04 +\.dynamic
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+05 +\.tdata \.tbss
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Relocation section '\.rela\.dyn' at offset 0x220 contains 2 entries:
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Offset +Info +Type +Sym\. Value +Symbol's Name \+ Addend
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01810380 +00000249 R_PPC_TPREL32 +00000000 +gd \+ 0
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01810384 +00000444 R_PPC_DTPMOD32 +00000000 +ld \+ 0
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Relocation section '\.rela\.plt' at offset 0x238 contains 1 entries:
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Offset +Info +Type +Sym\. Value +Symbol's Name \+ Addend
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018103d4 +00000315 R_PPC_JMP_SLOT +018103d4 +__tls_get_addr \+ 0
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Symbol table '\.dynsym' contains 9 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
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+0: 00000000 +0 NOTYPE +LOCAL +DEFAULT +UND
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+1: 018102d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+2: 00000000 +0 TLS +GLOBAL DEFAULT +UND gd
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+3: 018103d4 +0 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
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+4: 00000000 +0 TLS +GLOBAL DEFAULT +UND ld
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+5: 018103e0 +0 NOTYPE +GLOBAL DEFAULT +ABS __end
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+6: 0181038c +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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+7: 0181038c +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
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+8: 018103e0 +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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Symbol table '\.symtab' contains 44 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
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+[0-9]+: 00000000 +0 NOTYPE +LOCAL +DEFAULT +UND
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +1
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +2
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +3
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +4
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +5
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +6
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+[0-9]+: 01800244 +0 SECTION LOCAL +DEFAULT +7
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +8
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+[0-9]+: 018102b4 +0 SECTION LOCAL +DEFAULT +9
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+[0-9]+: 018102d0 +0 SECTION LOCAL +DEFAULT +10
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+[0-9]+: 018102d0 +0 SECTION LOCAL +DEFAULT +11
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+[0-9]+: 01810370 +0 SECTION LOCAL +DEFAULT +12
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+[0-9]+: 0181038c +0 SECTION LOCAL +DEFAULT +13
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+[0-9]+: 0181038c +0 SECTION LOCAL +DEFAULT +14
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+[0-9]+: 00000000 +0 SECTION LOCAL +DEFAULT +15
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +16
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +17
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+[0-9]+: 00000000 +0 TLS +LOCAL +DEFAULT +9 gd4
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+[0-9]+: 00000004 +0 TLS +LOCAL +DEFAULT +9 ld4
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+[0-9]+: 00000008 +0 TLS +LOCAL +DEFAULT +9 ld5
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+[0-9]+: 0000000c +0 TLS +LOCAL +DEFAULT +9 ld6
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+[0-9]+: 00000010 +0 TLS +LOCAL +DEFAULT +9 ie4
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+[0-9]+: 00000014 +0 TLS +LOCAL +DEFAULT +9 le4
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+[0-9]+: 00000018 +0 TLS +LOCAL +DEFAULT +9 le5
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+[0-9]+: 018102d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+[0-9]+: 00000000 +0 TLS +GLOBAL DEFAULT +UND gd
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+[0-9]+: 00000030 +0 TLS +GLOBAL DEFAULT +10 le0
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
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+[0-9]+: 00000020 +0 TLS +GLOBAL DEFAULT +10 ld0
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+[0-9]+: 00000034 +0 TLS +GLOBAL DEFAULT +10 le1
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+[0-9]+: 00000000 +0 TLS +GLOBAL DEFAULT +UND ld
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +7 _start
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __end
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+[0-9]+: [0-9a-f]+ +0 OBJECT +GLOBAL DEFAULT +13 _SDA_BASE_
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+[0-9]+: 00000028 +0 TLS +GLOBAL DEFAULT +10 ld2
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+[0-9]+: 00000024 +0 TLS +GLOBAL DEFAULT +10 ld1
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
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+[0-9]+: 01810374 +0 OBJECT +GLOBAL +HIDDEN +12 _GLOBAL_OFFSET_TABLE_
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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+[0-9]+: 0000001c +0 TLS +GLOBAL DEFAULT +10 gd0
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+[0-9]+: 0000002c +0 TLS +GLOBAL DEFAULT +10 ie0
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+[0-9]+: [0-9a-f]+ +0 OBJECT +GLOBAL DEFAULT +8 _SDA2_BASE_
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