Messages in this thread |  | | Date | Mon, 06 May 1996 19:43:31 +0000 | From | Peter Asboeck <> | Subject | NO core dump ? |
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Everybody is happy if no core dump occurs. Ok, I'm not happy. I have written a program and made some mistakes. The program crashes _Segmentation fault_ - but no core dump.
Therefore I tested this one:
int main(unsigned int argc, char **argv) { char *p;
p = 0; *p = 0; }
compiled by /usr/bin/gcc -v -g -o x x.c
Reading specs from /usr/lib/gcc-lib/i486-linux/2.7.2/specs gcc version 2.7.2 /usr/lib/gcc-lib/i486-linux/2.7.2/cpp -lang-c -v -undef -D__GNUC__=2 -D__GNUC_MINOR__=7 -D__ELF__ -Dunix -Di386 -Dlinux -D__ELF__ -D__unix__ -D__i386__ -D__linux__ -D__unix -D__i386 -D__linux -Asystem(unix) -Asystem(posix) -Acpu(i386) -Amachine(i386) -g -D__i486__ x.c /tmp/cca00926.i GNU CPP version 2.7.2 (i386 Linux/ELF) #include "..." search starts here: #include <...> search starts here: /usr/local/include /usr/i486-linux/include /usr/lib/gcc-lib/i486-linux/2.7.2/include /usr/include End of search list. /usr/lib/gcc-lib/i486-linux/2.7.2/cc1 /tmp/cca00926.i -quiet -dumpbase x.c -g -version -o /tmp/cca00926.s GNU C version 2.7.2 (i386 Linux/ELF) compiled by GNU C version 2.7.2. /usr/i486-linux/bin/as -V -Qy -o /tmp/cca009261.o /tmp/cca00926.s GNU assembler version 960228 (i486-linux), using BFD version 2.6.0.12 /usr/i486-linux/bin/ld -m elf_i386 -dynamic-linker /lib/ld-linux.so.1 -o x /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o -L/usr/lib/gcc-lib/i486-linux/2.7.2 -L/usr/i486-linux/lib /tmp/cca009261.o -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
ldd x reports libc.so.5 => /lib/lic.so.5.3.12
./x works with
Segmentation fault
but no CORE DUMP.
Any ideas ?
BTW kernel 1.3.97 (working without problems).
Thanks Peter
Peter Asboeck e-mail: pas@servodata.co.at s-mail: Peter Asboeck c/o Servo Data Ges.m.b.H. J.-K.-Vogelstr. 2 A-4020 Linz Austria/Europe
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