------- Comment #3 from steve at telxio dot com 2005-11-03 21:09 -------
=========================
Backtace from gdb:
=========================
R500.ramses.185> g++ -g tt.cc
R500.ramses.186> gdb a.out
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(gdb) r
Starting program: /telos/src_dev/a.out
Program received signal SIGSEGV, Segmentation fault.
0xff312650 in std::ostream::sentry::sentry ()
from /opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6
(gdb) bt
#0 0xff312650 in std::ostream::sentry::sentry ()
from /opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6
#1 0xff3127b0 in std::operator<< <std::char_traits<char> > ()
from /opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6
#2 0x00010cc8 in main (argc=1, argv=0xffbffab4) at tt.cc:11
(gdb) l
11 cout << "Hello World" << endl;
12 return 0;
13 }
(gdb)
===============================
Assember at point of failure
===============================
0xff312640 <_ZNSo6sentryC1ERSo+0>: save %sp, -112, %sp
0xff312644 <_ZNSo6sentryC1ERSo+4>: clrb [ %i0 ]
0xff312648 <_ZNSo6sentryC1ERSo+8>: st %i1, [ %i0 + 4 ]
0xff31264c <_ZNSo6sentryC1ERSo+12>: ld [ %i1 ], %o5
0xff312650 <_ZNSo6sentryC1ERSo+16>: ld [ %o5 + -12 ], %g1
0xff312654 <_ZNSo6sentryC1ERSo+20>: add %i1, %g1, %g1
0xff312658 <_ZNSo6sentryC1ERSo+24>: ld [ %g1 + 0x70 ], %o0
0xff31265c <_ZNSo6sentryC1ERSo+28>: cmp %o0, 0
0xff312660 <_ZNSo6sentryC1ERSo+32>: be,pn %icc, 0xff312678
<_ZNSo6sentryC1ERSo+56>
0xff312664 <_ZNSo6sentryC1ERSo+36>: mov %i0, %l0
0xff312668 <_ZNSo6sentryC1ERSo+40>: ld [ %g1 + 0x14 ], %g1
0xff31266c <_ZNSo6sentryC1ERSo+44>: cmp %g1, 0
0xff312670 <_ZNSo6sentryC1ERSo+48>: be,pn %icc, 0xff31269c
<_ZNSo6sentryC1ERSo+92>
0xff312674 <_ZNSo6sentryC1ERSo+52>: nop
0xff312678 <_ZNSo6sentryC1ERSo+56>: ld [ %o5 + -12 ], %g1
0xff31267c <_ZNSo6sentryC1ERSo+60>: add %i1, %g1, %g1
0xff312680 <_ZNSo6sentryC1ERSo+64>: ld [ %g1 + 0x14 ], %o5
0xff312684 <_ZNSo6sentryC1ERSo+68>: mov %g1, %i0
0xff312688 <_ZNSo6sentryC1ERSo+72>: cmp %o5, 0
0xff31268c <_ZNSo6sentryC1ERSo+76>: be %icc, 0xff3126ac
<_ZNSo6sentryC1ERSo+108>
0xff312690 <_ZNSo6sentryC1ERSo+80>: or %o5, 4, %i1
0xff312694 <_ZNSo6sentryC1ERSo+84>: call 0xff3579a4
<_PROCEDURE_LINKAGE_TABLE_+384>
---Type <return> to continue, or q <return> to quit---
0xff312698 <_ZNSo6sentryC1ERSo+88>: restore
0xff31269c <_ZNSo6sentryC1ERSo+92>: call 0xff357d7c
<_PROCEDURE_LINKAGE_TABLE_+1368>
0xff3126a0 <_ZNSo6sentryC1ERSo+96>: nop
0xff3126a4 <_ZNSo6sentryC1ERSo+100>: b %xcc, 0xff312678
<_ZNSo6sentryC1ERSo+56>
0xff3126a8 <_ZNSo6sentryC1ERSo+104>: ld [ %i1 ], %o5
0xff3126ac <_ZNSo6sentryC1ERSo+108>: mov 1, %g1
0xff3126b0 <_ZNSo6sentryC1ERSo+112>: stb %g1, [ %l0 ]
0xff3126b4 <_ZNSo6sentryC1ERSo+116>: rett %i7 + 8
End of assembler dump.
(gdb)
==========================
Output of truss:
==========================
R500.ramses.182> LD_LIBRARY_PATH=/opt/utsi/test/R500/opt/utsi/lib truss ./a.o>
execve("a.out", 0xFFBFFB14, 0xFFBFFB1C) argc = 1
resolvepath("/usr/lib/ld.so.1", "/lib/ld.so.1", 1023) = 12
getcwd("/telos/src_dev", 1017) = 0
resolvepath("/telos/src_dev/a.out", "/telos/src_dev/a.out", 1023) = 20
stat("/telos/src_dev/a.out", 0xFFBFF8F0) = 0
open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT
stat("/opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6", 0xFFBFF410) = 0
resolvepath("/opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6",
"/opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6.0.3", 1023) = 51
open("/opt/utsi/test/R500/opt/utsi/lib/libstdc++.so.6", O_RDONLY) = 3
mmap(0x00010000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 3, 0) =
0xFF3A0000
mmap(0x00010000, 1024000, PROT_NONE,
MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF280000
mmap(0xFF280000, 814550, PROT_READ|PROT_EXEC, MAP_PRIVATE|0x410, 3, 0) =
0xFF280000
mmap(0xFF356000, 124352, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|0x810, 3,
811008) = 0xFF356000
mmap(0xFF376000, 15992, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF376000
munmap(0xFF348000, 57344) = 0
memcntl(0xFF280000, 316652, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
stat("/opt/utsi/test/R500/opt/utsi/lib/libm.so.2", 0xFFBFF410) Err#2 ENOENT
stat("/lib/libm.so.2", 0xFFBFF410) = 0
resolvepath("/lib/libm.so.2", "/lib/libm.so.2", 1023) = 14
open("/lib/libm.so.2", O_RDONLY) = 3
mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) =
0xFF3A0000
mmap(0x00010000, 786432, PROT_NONE,
MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF180000
mmap(0xFF180000, 693647, PROT_READ|PROT_EXEC, MAP_PRIVATE|0x410, 3, 0) =
0xFF180000
mmap(0xFF238000, 28592, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|0x810, 3,
688128) = 0xFF238000
munmap(0xFF22A000, 57344) = 0
memcntl(0xFF180000, 33076, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
stat("/opt/utsi/test/R500/opt/utsi/lib/libgcc_s.so.1", 0xFFBFF410) = 0
resolvepath("/opt/utsi/test/R500/opt/utsi/lib/libgcc_s.so.1",
"/opt/utsi/test/R500/opt/utsi/lib/libgcc_s.so.1", 1023) = 46
open("/opt/utsi/test/R500/opt/utsi/lib/libgcc_s.so.1", O_RDONLY) = 3
mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) =
0xFF3A0000
mmap(0x00010000, 106496, PROT_NONE,
MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF260000
mmap(0xFF260000, 35664, PROT_READ|PROT_EXEC, MAP_PRIVATE|0x410, 3, 0) =
0xFF260000
mmap(0xFF278000, 4972, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|0x810, 3,
32768) = 0xFF278000
munmap(0xFF26A000, 57344) = 0
memcntl(0xFF260000, 6232, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
stat("/opt/utsi/test/R500/opt/utsi/lib/libc.so.1", 0xFFBFF410) Err#2 ENOENT
stat("/lib/libc.so.1", 0xFFBFF410) = 0
resolvepath("/lib/libc.so.1", "/lib/libc.so.1", 1023) = 14
open("/lib/libc.so.1", O_RDONLY) = 3
mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) =
0xFF3A0000
mmap(0x00010000, 991232, PROT_NONE,
MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF080000
mmap(0xFF080000, 881573, PROT_READ|PROT_EXEC, MAP_PRIVATE|0x410, 3, 0) =
0xFF080000
mmap(0xFF168000, 29469, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|0x810, 3,
884736) = 0xFF168000
mmap(0xFF170000, 2592, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF170000
munmap(0xFF158000, 65536) = 0
mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON,
-1, 0) = 0xFF390000
memcntl(0xFF080000, 139692, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
stat("/opt/utsi/test/R500/opt/utsi/lib/libm.so.2", 0xFFBFF410) Err#2 ENOENT
stat("/opt/utsi/test/R500/opt/utsi/lib/libc.so.1", 0xFFBFF410) Err#2 ENOENT
stat("/opt/utsi/test/R500/opt/utsi/lib/libc.so.1", 0xFFBFF410) Err#2 ENOENT
stat("/opt/utsi/test/R500/opt/utsi/lib/libc.so.1", 0xFFBFF410) Err#2 ENOENT
munmap(0xFF3A0000, 8192) = 0
mmap(0x00010000, 24576, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF3A0000
getcontext(0xFFBFF5E8)
getrlimit(RLIMIT_STACK, 0xFFBFF5C8) = 0
getpid() = 17060 [17059]
setustack(0xFF3A2088)
sysconfig(_CONFIG_STACK_PROT) = 7
Incurred fault #6, FLTBOUNDS %pc = 0xFF312650
siginfo: SIGSEGV SEGV_MAPERR addr=0xFFFFFFF4
Received signal #11, SIGSEGV [default]
siginfo: SIGSEGV SEGV_MAPERR addr=0xFFFFFFF4
R500.ramses.183>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24649
