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Groups > comp.lang.c > #386713
| From | Michael S <already5chosen@yahoo.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: tcc - first impression. Was: Baby X is bor nagain |
| Date | 2024-07-02 18:45 +0300 |
| Organization | A noiseless patient Spider |
| Message-ID | <20240702184518.000057bf@yahoo.com> (permalink) |
| References | (17 earlier) <v5jhls$2m7np$1@dont-email.me> <867ceadtih.fsf@linuxsc.com> <20240701200924.00003d9a@yahoo.com> <20240702181750.00000590@yahoo.com> <875xtnlshk.fsf@bsb.me.uk> |
On Tue, 02 Jul 2024 16:32:23 +0100
Ben Bacarisse <ben@bsb.me.uk> wrote:
> Michael S <already5chosen@yahoo.com> writes:
>
> > On Mon, 1 Jul 2024 20:09:24 +0300
> > Michael S <already5chosen@yahoo.com> wrote:
> >
> > As far as I am concerned, the most intriguing feature of tcc is
> > "Memory and Bound checks". Unfortunately, I was not able to make it
> > work. It keeps telling me "segmentation error" at first attempt to
> > dereference argv. Is this feature Linux-only or 32-bit only or some
> > other type of "only" ?
>
> The documentation says it should work on x86_64 in Windows.
>
> Can you post the code so we can compare. With this little program
>
> #include <stdio.h>
>
> void f(int *a, int n)
> {
> printf("a[%d] == %d\n", n, a[n]);
> }
>
> int main(int argc, char **argv)
> {
> for (int i = 0; i <= argc; i++)
> if (argv[i])
> printf("argv[%d] == %s\n", i, argv[i]);
> else printf("argv[%d] is a null pointer\n", i);
> int a[3];
> f(a, 3);
> }
>
> I get this output:
>
> $ ./a.out 1
> argv[0] == ./a.out
> argv[1] == 1
> argv[2] is a null pointer
> 004021b9 : at ???: BCHECK: 0x7ffca6719404 is outside of the region
> t.c:5: by f
> t.c:15: by main
> t.c:5: at f: RUNTIME ERROR: invalid memory access
> t.c:15: by main
>
I got plain "Segmentation fault".
I it gets me "Segmentation fault" on something as simple as:
#include <stdio.h>
int main(int argc, char **argv)
{
printf("%p\n", argv[0]);
return 0;
}
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Re: Baby X is bor nagain Vir Campestris <vir.campestris@invalid.invalid> - 2024-06-20 21:21 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-21 11:46 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-21 11:42 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-21 15:34 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-21 22:47 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-23 14:25 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-23 19:21 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-23 22:09 +0100
Re: Baby X is bor nagain Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2024-06-24 00:52 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 01:25 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 00:56 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-24 10:28 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 12:17 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-24 13:46 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 14:01 +0100
Re: Baby X is bor nagain Vir Campestris <vir.campestris@invalid.invalid> - 2024-06-26 11:54 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-24 10:16 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-24 16:09 +0300
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 15:00 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-24 17:09 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 17:19 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-24 19:15 +0200
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 17:25 +0000
Re: Baby X is bor nagain "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-06-25 20:29 -0700
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 22:15 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 21:34 +0000
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 22:03 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-25 10:19 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-25 12:18 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-25 17:08 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-26 00:28 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-26 09:17 +0200
Re: Baby X is bor nagain DFS <nospam@dfs.com> - 2024-06-25 12:52 -0400
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-25 20:39 +0100
Re: Baby X is bor nagain DFS <nospam@dfs.com> - 2024-06-25 16:28 -0400
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-26 00:23 +0100
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-25 13:13 -0700
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-26 09:23 +0200
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-26 15:18 -0700
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-27 15:45 -0700
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-25 12:04 -0700
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-26 09:21 +0200
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-26 08:31 +0000
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-25 13:15 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-25 12:56 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-24 18:10 +0300
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 17:51 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 17:02 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 18:50 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-24 18:10 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-24 20:33 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-25 11:36 +0300
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-25 13:48 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-25 15:56 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-25 15:08 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-25 17:12 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-25 16:59 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-25 16:27 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-25 19:51 +0200
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-25 18:11 +0000
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-26 00:42 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-26 09:35 +0200
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-06-26 13:15 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-27 12:16 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-27 15:24 +0300
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-27 14:13 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-27 14:31 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-27 17:28 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-27 21:51 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-27 22:47 +0100
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-28 03:23 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 11:19 +0100
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-28 10:26 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-29 15:14 +0100
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-29 08:38 -0700
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-29 17:11 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-29 19:42 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-29 21:49 +0300
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-29 15:43 -0700
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-30 01:43 -0700
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-30 11:23 +0200
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-30 00:36 +0000
Re: Baby X is bor nagain James Kuyper <jameskuyper@alumni.caltech.edu> - 2024-07-03 17:12 -0400
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-30 01:49 -0700
Re: Baby X is bor nagain Richard Harnden <richard.nospam@gmail.invalid> - 2024-06-29 18:46 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-29 20:55 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-30 12:18 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-30 17:54 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-30 19:10 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-07-01 00:20 +0200
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-07-08 19:48 -0700
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-29 16:23 -0700
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-29 10:47 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-29 12:11 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-30 11:05 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-30 11:48 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-30 17:47 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-01 12:22 +0100
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-01 13:09 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-01 15:14 +0100
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-07-01 14:20 -0700
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-02 16:00 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-02 16:44 +0100
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-03 00:58 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-03 01:23 +0100
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-07-03 00:47 +0000
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-07-03 01:18 +0000
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-03 01:54 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-07-03 09:08 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-03 10:36 +0100
Re: Baby X is bor nagain DFS <nospam@dfs.com> - 2024-07-03 09:41 -0400
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-03 17:58 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-03 21:33 +0300
Re: Baby X is bor nagain Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2024-07-04 09:14 +0100
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-03 22:58 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-07-04 10:24 +0200
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-07-04 10:18 +0200
Re: Baby X is bor nagain Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2024-07-03 11:23 +0100
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-07-03 13:13 -0700
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-28 06:56 +0200
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-28 11:20 +0300
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-28 13:52 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-29 11:05 +0200
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-29 09:15 +0000
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-29 19:11 +0200
Re: Baby X is bor nagain Richard Harnden <richard.nospam@gmail.invalid> - 2024-06-29 18:51 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-29 21:56 +0300
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-30 11:17 +0200
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 11:05 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-28 06:57 +0200
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-27 13:23 -0700
Re: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-06-27 15:44 -0700
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-27 17:50 -0700
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 00:16 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-27 23:58 +0000
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-27 18:21 -0700
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 11:15 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-28 13:53 +0000
Re: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-06-27 18:08 -0700
Re: Baby X is bor nagain Kaz Kylheku <643-408-1753@kylheku.com> - 2024-06-28 03:30 +0000
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-28 11:11 +0300
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 11:41 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-28 13:48 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 15:36 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-28 15:48 +0000
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 20:37 +0100
Re: Baby X is bor nagain bart <bc@freeuk.com> - 2024-06-28 15:42 +0100
Re: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-06-28 16:01 +0000
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-28 19:45 +0300
tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-01 20:09 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-07-01 12:14 -0700
Re: tcc - first impression. Was: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-07-01 14:48 -0700
Re: tcc - first impression. Was: Baby X is bor nagain Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-07-01 15:09 -0700
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-02 11:54 +0300
Re: tcc - first impression. Was: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-02 12:22 +0100
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-02 16:27 +0300
Re: tcc - first impression. Was: Baby X is bor nagain bart <bc@freeuk.com> - 2024-07-02 15:18 +0100
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-02 17:55 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-03 13:57 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-07-02 06:50 -0700
Re: tcc - first impression. Was: Baby X is bor nagain Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-07-02 06:47 -0700
Re: tcc - first impression. Was: Baby X is bor nagain James Kuyper <jameskuyper@alumni.caltech.edu> - 2024-07-02 11:50 -0400
Re: tcc - first impression. Was: Baby X is bor nagain Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2024-07-02 10:35 +0100
Re: tcc - first impression. Was: Baby X is bor nagain scott@slp53.sl.home (Scott Lurndal) - 2024-07-02 14:33 +0000
Re: tcc - first impression. Was: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-02 15:43 +0100
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-02 18:17 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-02 16:32 +0100
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-02 18:45 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-07-02 17:12 +0100
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-03 00:42 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-04 00:04 +0300
Re: tcc - first impression. Was: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-07-03 21:07 +0300
Re: Baby X is bor nagain Ben Bacarisse <ben@bsb.me.uk> - 2024-06-27 23:24 +0100
Re: Baby X is bor nagain Richard Harnden <richard.nospam@gmail.invalid> - 2024-06-28 00:44 +0100
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-24 20:41 +0300
Re: Baby X is bor nagain Michael S <already5chosen@yahoo.com> - 2024-06-28 19:39 +0300
Re: Baby X is bor nagain Vir Campestris <vir.campestris@invalid.invalid> - 2024-06-26 11:31 +0100
Re: Baby X is bor nagain David Brown <david.brown@hesbynett.no> - 2024-06-26 16:43 +0200
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