gengetopt segmentation fault with the C example
Tong Sun <[email protected]> Thu, 24 Oct 2013 11:32:46 -0700 (PDT)
| Newsgroups | gmane.comp.gnu.gengetopt.general |
|---|---|
| Message-ID | <[email protected]> |
Here are my steps, will file another bug report after I go home tonight:
Generate:
=A0=A0gengetopt --input=3D./sample2.ggo --func-name=3Dmy_cmdline_parser --f=
ile-name=3Dcmdline2 --unamed-opts --no-handle-help --no-handle-version=A0
Compile:
=A0=A0gcc -DPACKAGE=3D'"cmdline2"' -DVERSION=3D"1.1" -o main2 main2.c cmdli=
ne2.c=A0
Run:
$ main2
main2: '--int-opt' ('-i') option required
main2: '--long-opt' ('-l') option required
$ main2 -i 3 -l 5
$ main2 -h
This is a simple test for gengetopt
Segmentation fault
^^^^^^^^^^^^^^^^^
$ strace -o /tmp/gengetopt main2 -h
This is a simple test for gengetopt
Segmentation fault
$ cat /tmp/gengetopt
execve("./main2", ["main2", "-h"], [/* 115 vars */]) =3D 0
brk(0) =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
=3D 0x82da000
access("/etc/ld.so.nohwcap", F_OK) =A0 =A0 =A0=3D -1 ENOENT (No such file o=
r directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D 0xb774d000
access("/etc/ld.so.preload", R_OK) =A0 =A0 =A0=3D -1 ENOENT (No such file o=
r directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) =3D 3
fstat64(3, {st_mode=3DS_IFREG|0644, st_size=3D41666, ...}) =3D 0
mmap2(NULL, 41666, PROT_READ, MAP_PRIVATE, 3, 0) =3D 0xb7742000
close(3) =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D=
0
access("/etc/ld.so.nohwcap", F_OK) =A0 =A0 =A0=3D -1 ENOENT (No such file o=
r directory)
open("/lib/i386-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) =3D 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\232\1\0004\0\0=
\0"..., 512) =3D 512
fstat64(3, {st_mode=3DS_IFREG|0755, st_size=3D1770984, ...}) =3D 0
mmap2(NULL, 1780508, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
=3D 0xb758f000
mmap2(0xb773c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DE=
NYWRITE, 3, 0x1ad) =3D 0xb773c000
mmap2(0xb773f000, 11036, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_AN=
ONYMOUS, -1, 0) =3D 0xb773f000
close(3) =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D=
0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D 0xb758e000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb758e900, limit:1048575,=
seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_prese=
nt:0, useable:1}) =3D 0
mprotect(0xb773c000, 8192, PROT_READ) =A0 =3D 0
mprotect(0x804c000, 4096, PROT_READ) =A0 =A0=3D 0
mprotect(0xb7770000, 4096, PROT_READ) =A0 =3D 0
munmap(0xb7742000, 41666) =A0 =A0 =A0 =A0 =A0 =A0 =A0 =3D 0
fstat64(1, {st_mode=3DS_IFCHR|0620, st_rdev=3Dmakedev(136, 0), ...}) =3D 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D 0xb774c000
write(1, "This is a simple test for genget"..., 36) =3D 36
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++