[Bug gold/11063] Wrong section used for TLSDESC relocations

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2010-01-08 
19:33 -------
Subject: Bug 11063

CVSROOT:        /cvs/src
Module name:    src
Changes by:     address@hidden  2010-01-08 19:33:18

Modified files:
        gold           : ChangeLog i386.cc layout.cc output.cc output.h 
                         target.h x86_64.cc 

Log message:
        PR 10287
        PR 11063
        * i386.cc (class Target_i386): Change return type of plt_section
        to be non-const.
        (class Output_data_plt_i386): Add tls_desc_rel_ field.
        (Output_data_plt_i386::Output_data_plt_i386): Initialize
        tls_desc_rel_ field.
        (Output_data_plt_i386::rel_tls_desc): New function.
        (Target_i386::rel_tls_desc_section): New function.
        (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
        (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
        R_386_TLS_DESC reloc in rel_tls_desc_section.
        * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
        Define struct Tlsdesc_info.
        (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
        (Target_x86_64::do_reloc_symbol_index): New function.
        (Target_x86_64::add_tlsdesc_info): New function.
        (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
        (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
        tlsdesc_rel_ field.
        (Output_data_plt_x86_64::rela_plt): Rename from rel_plt.  Change
        all callers.
        (Output_data_plt_x86_64::rela_tlsdesc): New function.
        (Target_x86_64::rela_tlsdesc_section): New function.
        (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
        handling.
        (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
        (Target_x86_64::do_reloc_addend): New function.
        R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
        * output.h (class Output_reloc) [SHT_REL]: Add new constructor
        declarations.  Define TARGET_CODE.  Add arg field to u1_ union.
        (Output_reloc::type): New function.
        (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
        (Output_reloc::is_target_specific): New function.
        (Output_reloc::target_arg): New function.
        (class Output_reloc) [SHT_RELA]: Add four new constructors for
        absolute relocs and target specific relocs.
        (class Output_data_reloc) [SHT_REL]: Add add_absolute and
        add_target_specific.
        (class Output_data_reloc) [SHT_RELA]: Likewise.
        * output.cc (Output_reloc::Output_reloc): Add four new versions
        for absolute relocs and target specific relocs.
        (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
        (Output_reloc::get_symbol_index): Likewise.
        (Output_reloc::local_section_offset): Check that local_sym_index_
        is not TARGET_CODE or 0.
        (Output_reloc::symbol_value): Likewise.
        (Output_reloc::write) [SHT_RELA]: Call target for target specific
        reloc.
        * target.h (class Target): Add reloc_symbol_index and reloc_addend
        functions.  Add do_reloc_symbol_index and do_reloc_addend virtual
        functions.
        * layout.cc (add_target_dynamic_tags): Use output section for
        DT_PLTRELSZ and DT_JMPREL.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/ChangeLog.diff?cvsroot=src&r1=1.438&r2=1.439
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/i386.cc.diff?cvsroot=src&r1=1.110&r2=1.111
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/layout.cc.diff?cvsroot=src&r1=1.161&r2=1.162
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/output.cc.diff?cvsroot=src&r1=1.113&r2=1.114
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/output.h.diff?cvsroot=src&r1=1.96&r2=1.97
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/target.h.diff?cvsroot=src&r1=1.42&r2=1.43
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gold/x86_64.cc.diff?cvsroot=src&r1=1.103&r2=1.104



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http://sourceware.org/bugzilla/show_bug.cgi?id=11063

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