From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1708 invoked by alias); 6 Aug 2004 14:43:33 -0000 Mailing-List: contact java-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: java-prs-owner@gcc.gnu.org Received: (qmail 1664 invoked by uid 48); 6 Aug 2004 14:43:31 -0000 Date: Fri, 06 Aug 2004 14:43:00 -0000 From: "jari dot korva at iki dot fi" To: java-prs@gcc.gnu.org Message-ID: <20040806144324.16899.jari.korva@iki.fi> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug java/16899] New: Gcj does not produce working executables for big endian ARMs X-Bugzilla-Reason: CC X-SW-Source: 2004-q3/txt/msg00187.txt.bz2 List-Id: HelloWorld application compiled with gcj segfaults on armv5b-softfloat-linux architecture (i.e. XScale IXP 422). gdb output: Program received signal SIGSEGV, Segmentation fault. 0x0001de4c in _Jv_FindClass (name=0x2a6820, loader=0x0) at /wrk/arm-linux/crosstool-0.28-rc31/build/armv5b-softfloat-linux/gcc-3.4.0-glibc-2.3.2/gcc-3.4.0/libjava/java/lang/natClassLoader.cc:507 507 klass = sys->loadClass (sname, false); strace output: open("/lib/ld-linux.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\2\1a\0\0\0\0\0\0\0\0\0\3\0(\0\0\0\1\0\0\35\0"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=93428, ...}) = 0 brk(0x2d9000) = 0x2d9000 brk(0x2da000) = 0x2da000 old_mmap(NULL, 124772, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4012f000 mprotect(0x40145000, 34660, PROT_NONE) = 0 old_mmap(0x40147000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x10000) = 0x40147000 old_mmap(0x4014d000, 1892, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4014d000 close(3) = 0 mprotect(0x4012f000, 90112, PROT_READ|PROT_WRITE) = 0 mprotect(0x4012f000, 90112, PROT_READ|PROT_EXEC) = 0 mprotect(0x40011000, 1101824, PROT_READ|PROT_WRITE) = 0 mprotect(0x40011000, 1101824, PROT_READ|PROT_EXEC) = 0 mprotect(0x40000000, 36864, PROT_READ|PROT_WRITE) = 0 mprotect(0x40000000, 36864, PROT_READ|PROT_EXEC) = 0 brk(0) = 0x2da000 brk(0x2da180) = 0x2da180 brk(0) = 0x2da180 brk(0x2db000) = 0x2db000 open("/etc/passwd", O_RDONLY) = 3 fcntl64(3, F_GETFD) = 0 fcntl64(3, F_SETFD, FD_CLOEXEC) = 0 fstat64(3, {st_mode=S_IFREG|0644, st_size=972, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4014e000 read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 972 close(3) = 0 munmap(0x4014e000, 4096) = 0 getcwd("/wrk/java-test", 250) = 26 open("/lib/", O_RDONLY) = 3 read(3, 0xbffff150, 1024) = -1 EISDIR (Is a directory) close(3) = 0 fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(3, 0), ...}) = 0 open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/gconv/gconv-modules", O_RDONLY) = -1 ENOENT (No such file or directory) brk(0) = 0x2db000 brk(0x2e3000) = 0x2e3000 brk(0) = 0x2e3000 brk(0x2e4000) = 0x2e4000 brk(0) = 0x2e4000 brk(0) = 0x2e4000 brk(0x2f4000) = 0x2f4000 --- SIGSEGV (Segmentation fault) @ 0 (0) --- +++ killed by SIGSEGV +++ The application was compiled with: % armv5b-softfloat-linux-gcj -v Reading specs from /cross/lib/gcc/armv5b-softfloat-linux/3.4.0/specs Reading specs from /cross/lib/gcc/armv5b-softfloat-linux/3.4.0/../../../../armv5b-softfloat-linux/lib/libgcj.spec rename spec lib to liborig Configured with: /wrk/arm-linux/crosstool-0.28-rc31/build/armv5b-softfloat-linux/gcc-3.4.0-glibc-2.3.2/gcc-3.4.0/configure --target=armv5b-softfloat-linux --host=i686-host_pc-linux-gnu --prefix=/tmp/cross --with-float=soft --with-cpu=xscale --enable-cxx-flags=-mcpu=xscale --with-headers=/tmp/cross/armv5b-softfloat-linux/include --with-local-prefix=/tmp/cross/armv5b-softfloat-linux --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c,c++,java --enable-shared --enable-c99 --enable-long-long Thread model: posix gcc version 3.4.0 ... and executed on a: # uname -a Linux 2.4.18_mvl30-ixdp425 #605 Thu Apr 15 17:36:30 CST 2004 armv5teb unknown -- Summary: Gcj does not produce working executables for big endian ARMs Product: gcc Version: 3.4.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jari dot korva at iki dot fi CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org GCC build triplet: i686-linux GCC host triplet: armv5b-softfloat-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16899