From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8054 invoked by alias); 5 Oct 2011 16:40:02 -0000 Received: (qmail 8003 invoked by uid 22791); 5 Oct 2011 16:40:01 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_CP X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 05 Oct 2011 16:39:47 +0000 From: "jakub at redhat dot com" To: gdb-prs@sourceware.org Subject: [Bug gdb/13262] New: Hide artificial inlines (at least by default) Date: Wed, 05 Oct 2011 16:40:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: gdb X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gdb-prs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-prs-owner@sourceware.org X-SW-Source: 2011-q4/txt/msg00014.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=13262 Bug #: 13262 Summary: Hide artificial inlines (at least by default) Product: gdb Version: unknown Status: NEW Severity: normal Priority: P2 Component: gdb AssignedTo: unassigned@sourceware.org ReportedBy: jakub@redhat.com Classification: Unclassified As discussed in http://gcc.gnu.org/ml/gcc-patches/2011-10/msg00348.html and for further info see http://gcc.gnu.org/ml/gcc-patches/2007-08/msg02300.html and following thread, it doesn't seem GDB hides by default artificial inline functions. glibc and gcc *intrin*.h headers use the artificial attribute extensively where those inlines shouldn't be visible to the user during single stepping and backtrace. extern __inline __attribute__ ((__always_inline__,__artificial__,__gnu_inline__)) char * __attribute__ ((__nothrow__)) strcpy (char *__restrict __dest, __const char *__restrict __src) { return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1)); } char buf[6]; int main(int argc, char **argv) { strcpy (buf,"hello "); asm volatile ("" : : : "memory"); return 0; } IMHO the hiding should be just the default behavior, with a way to enable seeing them in backtraces and seeing them on step through. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.