[Bug ld/12570] .plt has no associated .eh_frame/.debug_frame

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=12570

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> 2011-06-20 13:18:55 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    address@hidden    2011-06-20 13:18:52

Modified files:
    bfd            : ChangeLog elf-eh-frame.c elf32-i386.c 
                     elf64-x86-64.c 
    include        : ChangeLog bfdlink.h 
    ld             : ChangeLog ld.texinfo 
    ld/emultempl   : elf32.em 
    ld/testsuite   : ChangeLog 
    ld/testsuite/ld-i386: i386.exp tlsbin.dd tlsbin.rd tlsbin.sd 
                          tlsbin.td tlsbindesc.dd tlsbindesc.rd 
                          tlsbindesc.sd tlsbindesc.td tlsdesc.dd 
                          tlsdesc.rd tlsdesc.sd tlsdesc.td 
                          tlsgdesc.dd tlsgdesc.rd tlsnopic.dd 
                          tlsnopic.rd tlsnopic.sd tlspic.dd 
                          tlspic.rd tlspic.sd tlspic.td 
    ld/testsuite/ld-x86-64: ilp32-4.d tlsbin.dd tlsbin.rd tlsbin.sd 
                            tlsbin.td tlsbindesc.dd tlsbindesc.rd 
                            tlsbindesc.sd tlsbindesc.td tlsdesc.dd 
                            tlsdesc.pd tlsdesc.rd tlsdesc.sd 
                            tlsdesc.td tlsgd5.dd tlsgd6.dd 
                            tlsgdesc.dd tlsgdesc.rd tlspic.dd 
                            tlspic.rd tlspic.sd tlspic.td x86-64.exp 

Log message:
    PR ld/12570
    include/
    * bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
    option.
    ld/
    * emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
    OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
    (gld${EMULATION_NAME}_handle_option): Handle
    --ld-generated-unwind-info and --no-ld-generated-unwind-info.
    * ld.texinfo (--ld-generated-unwind-info,
    --no-ld-generated-unwind-info): Document.
    bfd/
    * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
    at all for linker created .eh_frame sections.
    (_bfd_elf_discard_section_eh_frame): Handle linker created
    .eh_frame sections with no relocations.
    * elf64-x86-64.c: Include dwarf2.h.
    (elf_x86_64_eh_frame_plt): New variable.
    (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
    PLT_FDE_LEN_OFFSET): Define.
    (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
    (elf_x86_64_create_dynamic_sections): Create and fill in
    .eh_frame section for .plt section.
    (elf_x86_64_size_dynamic_sections): Write .plt section size
    into .eh_frame FDE covering .plt section.
    (elf_x86_64_finish_dynamic_sections): Write .plt section
    start into .eh_frame FDE covering .plt section.  Call
    _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
    (elf_backend_plt_alignment): Define to 4.
    * elf32-i386.c: Include dwarf2.h.
    (elf_i386_eh_frame_plt): New variable.
    (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
    PLT_FDE_LEN_OFFSET): Define.
    (struct elf_i386_link_hash_table): Add plt_eh_frame field.
    (elf_i386_create_dynamic_sections): Create and fill in
    .eh_frame section for .plt section.
    (elf_i386_size_dynamic_sections): Write .plt section size
    into .eh_frame FDE covering .plt section.
    (elf_i386_finish_dynamic_sections): Write .plt section
    start into .eh_frame FDE covering .plt section.  Call
    _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
    (elf_backend_plt_alignment): Define to 4.
    ld/testsuite/
    * ld-x86-64/x86-64.exp: Link some testcases with
    --no-ld-generated-unwind-info.
    * ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
    comment.
    * ld-x86-64/tlsdesc.dd: Likewise.
    * ld-x86-64/tlspic.dd: Likewise.
    * ld-x86-64/tlsdesc.sd: Likewise.
    * ld-x86-64/tlspic.rd: Likewise.
    * ld-x86-64/tlsbindesc.rd: Likewise.
    * ld-x86-64/tlsbindesc.sd: Likewise.
    * ld-x86-64/tlsbin.td: Likewise.
    * ld-x86-64/tlsdesc.pd: Likewise.
    * ld-x86-64/tlsdesc.td: Likewise.
    * ld-x86-64/tlsbindesc.dd: Likewise.
    * ld-x86-64/tlsbin.dd: Likewise.
    * ld-x86-64/tlsgdesc.rd: Likewise.
    * ld-x86-64/tlspic.sd: Likewise.
    * ld-x86-64/tlsbindesc.td: Likewise.
    * ld-x86-64/tlspic.td: Likewise.
    * ld-x86-64/tlsbin.sd: Likewise.
    * ld-x86-64/ilp32-4.d: Likewise.
    * ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
    comment.  Adjust.
    * ld-x86-64/tlsdesc.rd: Likewise.
    * ld-x86-64/tlsgd6.dd: Adjust.
    * ld-x86-64/tlsgd5.dd: Likewise.
    * ld-i386/i386.exp: Link some testcases with
    --no-ld-generated-unwind-info.
    * ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
    comment..
    * ld-i386/tlsdesc.dd: Likewise.
    * ld-i386/tlspic.dd: Likewise.
    * ld-i386/tlsdesc.sd: Likewise.
    * ld-i386/tlsgdesc.dd: Likewise.
    * ld-i386/tlsnopic.sd: Likewise.
    * ld-i386/tlspic.rd: Likewise.
    * ld-i386/tlsdesc.rd: Likewise.
    * ld-i386/tlsbindesc.rd: Likewise.
    * ld-i386/tlsbindesc.sd: Likewise.
    * ld-i386/tlsbin.td: Likewise.
    * ld-i386/tlsdesc.td: Likewise.
    * ld-i386/tlsnopic.dd: Likewise.
    * ld-i386/tlsbindesc.dd: Likewise.
    * ld-i386/tlsbin.dd: Likewise.
    * ld-i386/tlsgdesc.rd: Likewise.
    * ld-i386/tlspic.sd: Likewise.
    * ld-i386/tlsnopic.rd: Likewise.
    * ld-i386/tlsbindesc.td: Likewise.
    * ld-i386/tlspic.td: Likewise.
    * ld-i386/tlsbin.sd: Likewise.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.5394&r2=1.5395
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf-eh-frame.c.diff?cvsroot=src&r1=1.86&r2=1.87
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-i386.c.diff?cvsroot=src&r1=1.254&r2=1.255
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf64-x86-64.c.diff?cvsroot=src&r1=1.232&r2=1.233
http://sourceware.org/cgi-bin/cvsweb.cgi/src/include/ChangeLog.diff?cvsroot=src&r1=1.537&r2=1.538
http://sourceware.org/cgi-bin/cvsweb.cgi/src/include/bfdlink.h.diff?cvsroot=src&r1=1.87&r2=1.88
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ChangeLog.diff?cvsroot=src&r1=1.2348&r2=1.2349
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ld.texinfo.diff?cvsroot=src&r1=1.275&r2=1.276
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/emultempl/elf32.em.diff?cvsroot=src&r1=1.219&r2=1.220
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1429&r2=1.1430
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/i386.exp.diff?cvsroot=src&r1=1.38&r2=1.39
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbin.dd.diff?cvsroot=src&r1=1.8&r2=1.9
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbin.rd.diff?cvsroot=src&r1=1.15&r2=1.16
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbin.sd.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbin.td.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbindesc.dd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbindesc.rd.diff?cvsroot=src&r1=1.9&r2=1.10
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbindesc.sd.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsbindesc.td.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsdesc.dd.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsdesc.rd.diff?cvsroot=src&r1=1.8&r2=1.9
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsdesc.sd.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsdesc.td.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsgdesc.dd.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsgdesc.rd.diff?cvsroot=src&r1=1.6&r2=1.7
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsnopic.dd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsnopic.rd.diff?cvsroot=src&r1=1.15&r2=1.16
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlsnopic.sd.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlspic.dd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlspic.rd.diff?cvsroot=src&r1=1.14&r2=1.15
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlspic.sd.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-i386/tlspic.td.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/ilp32-4.d.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbin.dd.diff?cvsroot=src&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbin.rd.diff?cvsroot=src&r1=1.15&r2=1.16
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbin.sd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbin.td.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbindesc.dd.diff?cvsroot=src&r1=1.6&r2=1.7
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbindesc.rd.diff?cvsroot=src&r1=1.10&r2=1.11
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbindesc.sd.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsbindesc.td.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsdesc.dd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsdesc.pd.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsdesc.rd.diff?cvsroot=src&r1=1.9&r2=1.10
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsdesc.sd.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsdesc.td.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsgd5.dd.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsgd6.dd.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsgdesc.dd.diff?cvsroot=src&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlsgdesc.rd.diff?cvsroot=src&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlspic.dd.diff?cvsroot=src&r1=1.10&r2=1.11
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlspic.rd.diff?cvsroot=src&r1=1.15&r2=1.16
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlspic.sd.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/tlspic.td.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-x86-64/x86-64.exp.diff?cvsroot=src&r1=1.33&r2=1.34

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