[Bug gdb/15415] gdb resolves symbolic links when passing argv[0]

["cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=15415

--- Comment #7 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    jkratoch@sourceware.org    2013-08-28 17:52:03

Modified files:
    gdb            : ChangeLog corefile.c defs.h exec.c exec.h 
                     inferior.c progspace.c progspace.h source.c 
    gdb/mi         : mi-main.c 
    gdb/testsuite  : ChangeLog 
Added files:
    gdb/testsuite/gdb.base: argv0-symlink.c argv0-symlink.exp 

Log message:
    PR gdb/15415

    gdb/
    2013-08-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

    PR gdb/15415
    * corefile.c (get_exec_file): Use exec_filename.
    * defs.h (OPF_DISABLE_REALPATH): New definition.  Add new comment.
    * exec.c (exec_close): Free EXEC_FILENAME.
    (exec_file_attach): New variable canonical_pathname.  Use
    OPF_DISABLE_REALPATH.  Call gdb_realpath explicitly.  Set
    EXEC_FILENAME.
    * exec.h (exec_filename): New.
    * inferior.c (print_inferior, inferior_command): Use
    PSPACE_EXEC_FILENAME.
    * mi/mi-main.c (print_one_inferior): Likewise.
    * progspace.c (clone_program_space, print_program_space): Likewise.
    * progspace.h (struct program_space): New field pspace_exec_filename.
    * source.c (openp): Describe OPF_DISABLE_REALPATH.  New variable
    realpath_fptr, initialize it from OPF_DISABLE_REALPATH, use it.

    gdb/testsuite/
    2013-08-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

    PR gdb/15415
    * gdb.base/argv0-symlink.c: New file.
    * gdb.base/argv0-symlink.exp: New file.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.15939&r2=1.15940
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/corefile.c.diff?cvsroot=src&r1=1.74&r2=1.75
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/defs.h.diff?cvsroot=src&r1=1.332&r2=1.333
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/exec.c.diff?cvsroot=src&r1=1.127&r2=1.128
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/exec.h.diff?cvsroot=src&r1=1.21&r2=1.22
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/inferior.c.diff?cvsroot=src&r1=1.42&r2=1.43
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/progspace.c.diff?cvsroot=src&r1=1.17&r2=1.18
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/progspace.h.diff?cvsroot=src&r1=1.12&r2=1.13
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/source.c.diff?cvsroot=src&r1=1.163&r2=1.164
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/mi/mi-main.c.diff?cvsroot=src&r1=1.238&r2=1.239
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3789&r2=1.3790
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/argv0-symlink.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/argv0-symlink.exp.diff?cvsroot=src&r1=NONE&r2=1.1

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