[Bug corefiles/11804] Fix -Wl,-z,relro gcore writer (+maybe reader)

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

http://sourceware.org/bugzilla/show_bug.cgi?id=11804

--- Comment #16 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2012-08-07 13:26:39 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    jkratoch@sourceware.org    2012-08-07 13:26:33

Modified files:
    gdb            : ChangeLog defs.h fbsd-nat.c gcore.c gnu-nat.c 
                     linux-tdep.c procfs.c 
    gdb/testsuite  : ChangeLog 
Added files:
    gdb/testsuite/gdb.base: gcore-relro-lib.c gcore-relro-main.c 
                            gcore-relro.exp 

Log message:
    gdb/
    PR 11804
    * defs.h (find_memory_region_ftype): New comment.  New arg modified.
    * fbsd-nat.c (fbsd_find_memory_regions): Add the passed modified value.
    * gcore.c (gcore_create_callback): New function comment.  Add modified
    parameter.  Only write modified regions.  Set SEC_READONLY exactly
    according to MODIFIED.
    (objfile_find_memory_regions): Ignore separate debug info files.  Ass
    the passed modified value to FUNC.
    * gnu-nat.c (gnu_find_memory_regions): Add the passed modified value.
    * linux-tdep.c (linux_find_memory_regions): Try to reads smaps file
    first.  New variables modified and has_anonymous.  Parse the lines of
    smaps file.  Add the passed MODIFIED value to FUNC.
    * procfs.c (find_memory_regions_callback): Add the passed modified
    value.

    gdb/testsuite/
    PR 11804
    * gdb.base/gcore-relro.exp: New file.
    * gdb.base/gcore-relro-main.c: New file.
    * gdb.base/gcore-relro-lib.c: New file.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.14563&r2=1.14564
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/defs.h.diff?cvsroot=src&r1=1.320&r2=1.321
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/fbsd-nat.c.diff?cvsroot=src&r1=1.26&r2=1.27
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gcore.c.diff?cvsroot=src&r1=1.52&r2=1.53
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gnu-nat.c.diff?cvsroot=src&r1=1.79&r2=1.80
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/linux-tdep.c.diff?cvsroot=src&r1=1.21&r2=1.22
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/procfs.c.diff?cvsroot=src&r1=1.159&r2=1.160
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3328&r2=1.3329
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/gcore-relro-lib.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/gcore-relro-main.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/gcore-relro.exp.diff?cvsroot=src&r1=NONE&r2=1.1

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