Without the source, how should we know? You will have to start debugging it yourself. Besides good old printf debugging, there is also remote gdb you can use.
2010/3/3 Jesus arteche <[email protected]>: > Hi, > > I'm compiling a c program that uses sqlite3 libraries...when I execute the > program in my pc it works right...later I make a cross compile using fon > version of OpenWRT (SDK)...and when I execute in openWRT (fonera) it > hangs...dont do anything here is the trace (I did with strace): > > > > execve("/mnt/usb/pruebasql", ["/mnt/usb/pruebasql"], [/* 8 vars */]) = 0 > svr4_syscall() = -1 ERRNO_4090 (Unknown error 4090) > stat("/etc/ld.so.cache", 0x7fb88a60) = -1 ENOENT (No such file or > directory) > open("/lib/libsqlite3.so.0", O_RDONLY) = -1 ENOENT (No such file or > directory) > open("/lib/libsqlite3.so.0", O_RDONLY) = -1 ENOENT (No such file or > directory) > open("/usr/lib/libsqlite3.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0755, st_size=436063, ...}) = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) > = 0x2aaae000 > read(3, > "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\0\216\0\0004\0\0\0"..., > 4096) = 4096 > old_mmap(NULL, 700416, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x2aaee000 > old_mmap(0x2aaee000, 431612, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, > 0) = 0x2aaee000 > old_mmap(0x2ab97000, 5983, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, > 0x69000) = 0x2ab97000 > close(3) = 0 > munmap(0x2aaae000, 4096) = 0 > open("/lib/libgcc_s.so.1", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=60806, ...}) = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) > = 0x2aaae000 > read(3, > "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\240\31\0\0004\0\0\0"..., > 4096) = 4096 > old_mmap(NULL, 323584, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x2ab99000 > old_mmap(0x2ab99000, 58700, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, > 0) = 0x2ab99000 > old_mmap(0x2abe7000, 3462, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, > 0xe000) = 0x2abe7000 > close(3) = 0 > munmap(0x2aaae000, 4096) = 0 > open("/lib/libc.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=397215, ...}) = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) > = 0x2aaae000 > read(3, > "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0`\250\0\0004\0\0\0"..., > 4096) = 4096 > old_mmap(NULL, 679936, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x2abe8000 > old_mmap(0x2abe8000, 388676, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, > 0) = 0x2abe8000 > old_mmap(0x2ac87000, 8095, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, > 0x5f000) = 0x2ac87000 > old_mmap(0x2ac89000, 19456, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ac89000 > close(3) = 0 > munmap(0x2aaae000, 4096) = 0 > open("/lib/libpthread.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=71594, ...}) = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) > = 0x2aaae000 > read(3, > "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\0205\0\0004\0\0\0"..., > 4096) = 4096 > old_mmap(NULL, 344064, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x2ac8e000 > old_mmap(0x2ac8e000, 49960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, > 0) = 0x2ac8e000 > old_mmap(0x2acda000, 22442, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, > 0xc000) = 0x2acda000 > old_mmap(0x2ace0000, 6816, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ace0000 > close(3) = 0 > munmap(0x2aaae000, 4096) = 0 > open("/lib/libgcc_s.so.1", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=60806, ...}) = 0 > close(3) = 0 > open("/lib/libc.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=397215, ...}) = 0 > close(3) = 0 > open("/lib/libc.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=397215, ...}) = 0 > close(3) = 0 > open("/lib/libc.so.0", O_RDONLY) = 3 > fstat(3, {st_mode=S_IFREG|0644, st_size=397215, ...}) = 0 > close(3) = 0 > stat("/lib/ld-uClibc.so.0", {st_mode=S_IFREG|0755, st_size=20694, ...}) = 0 > mprotect(0x2ac87000, 4096, PROT_READ) = 0 > mprotect(0x2acda000, 4096, PROT_READ) = 0 > mprotect(0x2aaec000, 4096, PROT_READ) = 0 > ioctl(0, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0 > ioctl(1, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0 > getpid() = 4628 > getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 > setrlimit(RLIMIT_STACK, {rlim_cur=2040*1024, rlim_max=RLIM_INFINITY}) = 0 > rt_sigaction(SIGRT_0, {SIG_DFL}, NULL, 16) = 0 > rt_sigaction(SIGRT_1, {SIG_DFL}, NULL, 16) = 0 > rt_sigaction(SIGRT_2, {SIG_DFL}, NULL, 16) = 0 > rt_sigprocmask(SIG_BLOCK, [RT_0], NULL, 16) = 0 > rt_sigprocmask(SIG_UNBLOCK, [RT_1], NULL, 16) = 0 > > > > I'm using uclibc 0.9.28...someone knows why it hangs there... > > thanks > > > _______________________________________________ > openwrt-devel mailing list > [email protected] > https://lists.openwrt.org/mailman/listinfo/openwrt-devel > > 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