digitalmars.D.bugs - [Issue 3368] New: GDB 6.8 cannot list code (sometimes)
- d-bugmail puremagic.com (80/80) Oct 05 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3368
- d-bugmail puremagic.com (27/27) Oct 12 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3368
- d-bugmail puremagic.com (9/25) Oct 12 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3368
- d-bugmail puremagic.com (12/12) Oct 12 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3368
http://d.puremagic.com/issues/show_bug.cgi?id=3368 Summary: GDB 6.8 cannot list code (sometimes) Product: D Version: 2.033 Platform: x86 OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: DMD AssignedTo: nobody puremagic.com ReportedBy: echochamber gmail.com PDT --- ---- cut here ---- % cat -n foo.d 1 import std.stdio; 2 3 void main() 4 { 5 *(cast(ubyte*)0) = 0; // intentional SEGV 6 // writefln("hello"); 7 } % dmd -gc foo.d; /usr/bin/gdb --quiet ./foo (gdb) run Starting program: /home/miura/work/foo [Thread debugging using libthread_db enabled] [New Thread 0xb7dde6f0 (LWP 12300)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb7dde6f0 (LWP 12300)] 0x08049239 in _Dmain () at foo.d:5 5 *(cast(ubyte*)0) = 0; // intentional SEGV (gdb) list 1 import std.stdio; 2 3 void main() 4 { 5 *(cast(ubyte*)0) = 0; // intentional SEGV 6 // writefln("hello"); 7 } (gdb) backtrace (gdb) ---- cut here ---- Uncomment the line 6, and gdb is now unable to list code: ---- cut here ---- % dmd -gc foo.d; /usr/bin/gdb --quiet ./foo (gdb) run Starting program: /home/miura/work/foo [Thread debugging using libthread_db enabled] [New Thread 0xb7d696f0 (LWP 12311)] Dwarf Error: Cannot find DIE at 0x846 referenced from DIE at 0x165 [in module /home/miura/work/foo] (gdb) list 1 // Written in the D programming language. 2 3 /** 4 Standard I/O functions that extend $(B std.c.stdio). $(B std.c.stdio) 5 is $(D_PARAM public)ally imported when importing $(B std.stdio). 6 7 Macros: 8 WIKI=Phobos/StdStdio 9 10 Copyright: Copyright Digital Mars 2007 - 2009. Dwarf Error: Cannot find DIE at 0x846 referenced from DIE at 0x165 [in module /home/miura/work/foo] (gdb) backtrace Dwarf Error: Cannot find DIE at 0x846 referenced from DIE at 0x165 [in module /home/miura/work/foo] Dwarf Error: Cannot find DIE at 0x846 referenced from DIE at 0x165 [in module /home/miura/work/foo] (gdb) ---- cut here ---- -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Oct 05 2009
http://d.puremagic.com/issues/show_bug.cgi?id=3368 Leandro Lucarella <llucax gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code CC| |llucax gmail.com Summary|GDB 6.8 cannot list code |gdb: cannot list code |(sometimes) |(sometimes) Severity|normal |regression PDT --- I can confirm this using DMD 1.034 and GDB 7.0 with D patches, but here it can never list code. This is the GDB error message: ----- (gdb) run Starting program: /tmp/dmd2/linux/bin/bug3368 [Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. 0x08049239 in D main () Current language: auto The current source language is "auto; currently asm". (gdb) list 1 /tmp/cct0i4at.s: No such file or directory. in /tmp/cct0i4at.s ----- -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Oct 12 2009
http://d.puremagic.com/issues/show_bug.cgi?id=3368 PDT ---I can confirm this using DMD 1.034 and GDB 7.0 with D patches, but here it can never list code. This is the GDB error message: ----- (gdb) run Starting program: /tmp/dmd2/linux/bin/bug3368 [Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. 0x08049239 in D main () Current language: auto The current source language is "auto; currently asm". (gdb) list 1 /tmp/cct0i4at.s: No such file or directory. in /tmp/cct0i4at.s -----Please, ignore this. I forgot to add -gc when compiling. I see the exact same problem reported in the original description, using DMD 2.034 and GDB 7.0 patched with D support. DMD 1.049 works fine. -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Oct 12 2009
http://d.puremagic.com/issues/show_bug.cgi?id=3368 Leandro Lucarella <llucax gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |DUPLICATE PDT --- Looks like a reincarnation of bug 1079. *** This issue has been marked as a duplicate of issue 1079 *** -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------
Oct 12 2009