Kostik Belousov <kostik...@gmail.com> writes: > On Mon, Nov 02, 2009 at 03:52:33PM +0200, Max Boyarov wrote: >> Hi, [cut] > > Can you check it on RELENG_7 ? It seems to be another old gdb bug. > With gdb 7.0, > (gdb) b main > Breakpoint 1 at 0x8048414: file hello.c, line 8. > (gdb) r > Starting program: /usr/home/kostik/build/bsd/6/stuff/hello1 > > Breakpoint 1, main (argc=1, argv=0xbfbfe53c) at hello.c:8 > 8 for (i = 0; i < argc; i++) > > while in-tree gdb shows me the same behaviour as yours.
$ cat gdbt.c #include <unistd.h> int main(int argc, char **argv) { int t; t = getopt(argc, argv, "f:"); return t; } $ cat gdbt.gdb b main run print &argc next print &argc list quit $ cat gdbt.sh #!/bin/sh uname -mr cc -O0 -ggdb -o gdbt gdbt.c && gdb -nx -quiet -x gdbt.gdb gdbt 9.0-CURRENT i386 / r198846 Breakpoint 1 at 0x80483f0: file gdbt.c, line 5. Breakpoint 1, main (argc=Error accessing memory address 0x2: Bad address. ) at gdbt.c:5 5 { $1 = (int *) 0x2 main (argc=1, argv=0xbfbfe7e0) at gdbt.c:8 8 t = getopt(argc, argv, "f:"); $2 = (int *) 0xbfbfe7c0 3 int 4 main(int argc, char **argv) 5 { 6 int t; 7 8 t = getopt(argc, argv, "f:"); 9 10 return t; 11 } 9.0-CURRENT amd64 /r198480 Breakpoint 1 at 0x40057f: file gdbt.c, line 8. Breakpoint 1, main (argc=1, argv=0x7fffffffeac0) at gdbt.c:8 8 t = getopt(argc, argv, "f:"); $1 = (int *) 0x7fffffffea5c 10 return t; $2 = (int *) 0x7fffffffea5c 5 { 6 int t; 7 8 t = getopt(argc, argv, "f:"); 9 10 return t; 11 } 7.2-RELEASE-p1 i386 Breakpoint 1 at 0x8048400: file gdbt.c, line 5. Breakpoint 1, main (argc=Error accessing memory address 0x2: Bad address. ) at gdbt.c:5 5 { $1 = (int *) 0x2 main (argc=1, argv=0xbfbfeca4) at gdbt.c:8 8 t = getopt(argc, argv, "f:"); $2 = (int *) 0xbfbfec80 3 int 4 main(int argc, char **argv) 5 { 6 int t; 7 8 t = getopt(argc, argv, "f:"); 9 10 return t; 11 } 7.2-RELEASE-p4 amd64 Breakpoint 1 at 0x40057f: file gdbt.c, line 8. Breakpoint 1, main (argc=1, argv=0x7fffffffebc8) at gdbt.c:8 8 t = getopt(argc, argv, "f:"); $1 = (int *) 0x7fffffffeb5c 10 return t; $2 = (int *) 0x7fffffffeb5c 5 { 6 int t; 7 8 t = getopt(argc, argv, "f:"); 9 10 return t; 11 } -- Max N. Boyarov xmpp:zot...@jabber.ru _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"