search for: r105825

...ELFWriterInfo returns something. If that function > actually installs the code entry, then it's a gdb problem. > I am on FreeBSD and gdb-7.1 seems to be broken. It fails to set breakpoints in shared libs. using symbol-file causes this message: (gdb) symbol-file /usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so Load new symbol table from "/usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so"? (y or n) y Reading symbols from /usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so...done. Unable to read JIT descriptor from remote memory! Googling this message leads back...

...he extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-unknown-freebsd8.1". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/local/llvm/svn-r105825.dbg/bin/lli...done. (gdb) run Starting program: /usr/local/llvm/svn-r105825.dbg/bin/lli -jit-emit-debug t.bc Hello, World! Program received signal SIGABRT, Aborted. 0x354fa0f7 in ?? () (gdb) bt #0 0x354fa0f7 in ?? () #1 0x354f8c2a in ?? () #2 0x35531134 in ?? () #3 0x349d9b05 in ?? () #4 0x0...

...w.  Type "show copying" > and "show warranty" for details. > This GDB was configured as "i386-unknown-freebsd8.1". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /usr/local/llvm/svn-r105825.dbg/bin/lli...done. > (gdb) run > Starting program: /usr/local/llvm/svn-r105825.dbg/bin/lli -jit-emit-debug > t.bc > Hello, World! > > Program received signal SIGABRT, Aborted. > 0x354fa0f7 in ?? () > (gdb) bt > #0  0x354fa0f7 in ?? () > #1  0x354f8c2a in ?? () > #2...

On Mon, Jun 21, 2010 at 5:14 PM, Yuri <yuri at rawbw.com> wrote: > I am on FreeBSD and gdb-7.1 seems to be broken. It fails to set breakpoints > in shared libs. using symbol-file causes this message: > > (gdb) symbol-file /usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so > Load new symbol table from > "/usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so"? (y or n) y > Reading symbols from > /usr/local/llvm/svn-r105825.dbg/lib/libLLVM-2.8svn.so...done. > Unable to read JIT descriptor from remote memory! > >...

On Sat, Jun 19, 2010 at 8:53 PM, Yuri <yuri at rawbw.com> wrote: > I have followed http://llvm.org/docs/DebuggingJITedCode.html, used the > latest release gdb-7.1 (from March 18, 2010) and got this stack: > > (gdb) bt > #0  0x35532156 in ?? () > #1  0x355320f8 in ?? () > #2  0x35532098 in ?? () > #3  0x3553202e in ?? () > #4  0x34a5661a in ?? () > #5  0x349d9bd9

I have followed http://llvm.org/docs/DebuggingJITedCode.html, used the latest release gdb-7.1 (from March 18, 2010) and got this stack: (gdb) bt #0 0x35532156 in ?? () #1 0x355320f8 in ?? () #2 0x35532098 in ?? () #3 0x3553202e in ?? () #4 0x34a5661a in ?? () #5 0x349d9bd9 in ?? () #6 0x08052cd9 in main (argc=4, argv=0xbfbfe264, envp=0xbfbfe278) at

...entally use ebp for some values when it's supposed to be only used by frame pointer value. Stack (see below) in gdb looks strange -- there are some very low values or zeros there. How well code with prologs is tested? Does llvm (llvm-g++/clang) normally generate code only without prologs? r105825 Yuri (gdb) bt #0 0x5e95c0c6 in ?? () #1 0x00000019 in ?? () #2 0x5e98a28f in ?? () #3 0x0a5a00bc in ?? () #4 0x09cae924 in ?? () #5 0x00000006 in ?? () #6 0x5e98b895 in ?? () #7 0x0a5a00bc in ?? () #8 0x09cae924 in ?? () #9 0x0a29a32c in ?? () #10 0x0a29a32c in ?? () #11 0x09c40df0 in ?...

...'s supposed > to be only used by frame pointer value. > > Stack (see below) in gdb looks strange -- there are some very low values > or zeros there. > > How well code with prologs is tested? Does llvm (llvm-g++/clang) > normally generate code only without prologs? > > r105825 > > Yuri > > (gdb) bt > #0  0x5e95c0c6 in ?? () > #1  0x00000019 in ?? () > #2  0x5e98a28f in ?? () > #3  0x0a5a00bc in ?? () > #4  0x09cae924 in ?? () > #5  0x00000006 in ?? () > #6  0x5e98b895 in ?? () > #7  0x0a5a00bc in ?? () > #8  0x09cae924 in ?? () >...