On Thu, Jul 29, 2010 at 10:41 AM, İsmail Dönmez <ismail@...> wrote:
> Hi Julian;
> On Thu, Jul 29, 2010 at 10:41 AM, Julian Seward <jseward@...> wrote:
>> On Thursday, July 29, 2010, İsmail Dönmez wrote:
>> > Hello;
>> > I was happy to hear Valgrind is ported darwin/amd64, so I grabbed the
>> > sources from trunk and compiled it. But it crashes on startup, here are
>> > some details;
>> I am surprised to hear this. I have been using trunk on
>> Mac OSX 10.6 64bit for a while now and it successfully runs a
>> multi-million-lines-of-C++ application. I believe others also
>> use it successfully.
And here is the real reason it crashes;
[~]> gdb /usr/local/lib/valgrind/memcheck-amd64-darwin
GNU gdb 6.3.50-20050815 (Apple version gdb-1502) (Thu Jul 8 12:27:19 UTC
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This GDB was configured as "x86_64-apple-darwin"...
Starting program: /usr/local/lib/valgrind/memcheck-amd64-darwin
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000134000000
_start_in_C_darwin (pArgc=0x134000000) at m_main.c:3033
3033 Int argc = *(Int *)pArgc; // not pArgc on LP64
(gdb) print pArgc
$1 = (UWord *) 0x134000000
(gdb) print *pArgc
Cannot access memory at address 0x134000000