Comments on: HOW-TO: using truss, ldd and nm to observe binary files http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/ Tips and tricks on DTrace, ZFS, Zones and Solaris administration Sun, 08 Jan 2012 03:14:24 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: itga http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/comment-page-1/#comment-1628 itga Wed, 29 Sep 2010 04:07:39 +0000 http://solaris.simplyunix.com/?p=10#comment-1628 This is howto add library with `crle` http://solaris.reys.net/using-crle/ This is howto add library with `crle`

http://solaris.reys.net/using-crle/

]]> By: Lance H. http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/comment-page-1/#comment-1611 Lance H. Fri, 23 Apr 2010 21:23:56 +0000 http://solaris.simplyunix.com/?p=10#comment-1611 Thanks!!! This tip just made my week. I was able to fix a problem that had the team stalled for over a month in less than a day. I've been soaking up the Internals book etc but this tip was clean, quick, and easy to understand. Thanks much!!! Thanks!!! This tip just made my week. I was able to fix a problem that had the team stalled for over a month in less than a day. I’ve been soaking up the Internals book etc but this tip was clean, quick, and easy to understand. Thanks much!!!

]]> By: Ambrose Darwin http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/comment-page-1/#comment-1609 Ambrose Darwin Fri, 16 Apr 2010 19:39:01 +0000 http://solaris.simplyunix.com/?p=10#comment-1609 pls give some solution for the problem pls give some solution for the problem

]]> By: Ambrose Darwin http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/comment-page-1/#comment-1608 Ambrose Darwin Fri, 16 Apr 2010 19:38:31 +0000 http://solaris.simplyunix.com/?p=10#comment-1608 hi i am facing similar problem, while using "find" command for a particular user. even afer bounced the server.. i have put truss find . 2>&1 | tail -20 >truss find . 2>&1 execve("/usr/bin/find", 0xFFBEF764, 0xFFBEF770) argc = 2 resolvepath("/usr/lib/ld.so.1", "/usr/lib/ld.so.1", 1023) = 16 open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT stat("/apps/oracle/product/9.2.0/lib/libc.so.1", 0xFFBEF010) Err#2 ENOENT stat("/ljcms650/cognos/cer2/bin/libc.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/dt/lib/libc.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/openwin/lib/libc.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/lib/libc.so.1", 0xFFBEF010) = 0 resolvepath("/usr/lib/libc.so.1", "/usr/lib/libc.so.1", 1023) = 18 open("/usr/lib/libc.so.1", O_RDONLY) = 3 mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF3A0000 mmap(0x00000000, 802816, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF280000 mmap(0xFF280000, 703044, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF280000 mmap(0xFF33C000, 24780, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 704512) = 0xFF33C000 munmap(0xFF32C000, 65536) = 0 memcntl(0xFF280000, 113492, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 stat("/apps/oracle/product/9.2.0/lib/libdl.so.1", 0xFFBEF010) Err#2 ENOENT stat("/ljcms650/cognos/cer2/bin/libdl.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/dt/lib/libdl.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/openwin/lib/libdl.so.1", 0xFFBEF010) Err#2 ENOENT stat("/usr/lib/libdl.so.1", 0xFFBEF010) = 0 resolvepath("/usr/lib/libdl.so.1", "/usr/lib/libdl.so.1", 1023) = 19 open("/usr/lib/libdl.so.1", O_RDONLY) = 3 mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF3A0000 mmap(0x00000000, 8192, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF390000 mmap(0xFF390000, 2638, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 close(3) = 0 stat("/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1", 0xFFBEED30) = 0 resolvepath("/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1", "/usr/platform/sun4u-us3/lib/libc_psr.so.1", 1023) = 41 open("/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1", O_RDONLY) = 3 mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF3A0000 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF380000 close(3) = 0 brk(0x000261C8) = 0 brk(0x000281C8) = 0 stat("/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2", 0xFFBEE968) = 0 resolvepath("/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2", "/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2", 1023) = 54 open("/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2", O_RDONLY) = 3 mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF370000 mmap(0x2F706C61, 90112, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF350000 mmap(0xFF350000, 16366, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF350000 mmap(0xFF362000, 10322, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 8192) = 0xFF362000 munmap(0xFF354000, 57344) = 0 memcntl(0xFF350000, 8416, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 munmap(0xFF370000, 8192) = 0 time() = 1271446665 pathconf(".", _PC_PATH_MAX) = 1024 stat64("./", 0xFFBEED08) = 0 stat64("/", 0xFFBEEC70) = 0 open64("./../", O_RDONLY|O_NDELAY) = 3 fcntl(3, F_SETFD, 0x00000001) = 0 fstat64(3, 0xFFBEE288) = 0 fstat64(3, 0xFFBEED08) = 0 getdents64(3, 0x000272E0, 1048) = 80 close(3) = 0 open64("./../../", O_RDONLY|O_NDELAY) = 3 fcntl(3, F_SETFD, 0x00000001) = 0 fstat64(3, 0xFFBEE288) = 0 fstat64(3, 0xFFBEED08) = 0 getdents64(3, 0x000272E0, 1048) = 240 close(3) = 0 open64("./../../../", O_RDONLY|O_NDELAY) Err#13 EACCES brk(0x000281C8) = 0 brk(0x0002A1C8) = 0 open("/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSCMD", O_RDONLY) Err#2 ENOENT open("/apps/teradata/messages", O_RDONLY) Err#2 ENOENT open("/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSCMD.mo", O_RDONLY) Err#2 ENOENT open("/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSLIB", O_RDONLY) Err#2 ENOENT open("/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSLIB.mo", O_RDONLY) Err#2 ENOENT findwrite(2, " f i n d", 4) = 4 : cannot open write(2, " : c a n n o t o p e".., 14) = 14 .: write(2, " . : ", 3) = 3 Permission deniedwrite(2, " P e r m i s s i o n d".., 17) = 17 write(2, "\n", 1) = 1 llseek(0, 0, SEEK_CUR) = 88586 _exit(1) hi i am facing similar problem, while using “find” command for a particular user. even afer bounced the server..

i have put
truss find . 2>&1 | tail -20

>truss find . 2>&1
execve(“/usr/bin/find”, 0xFFBEF764, 0xFFBEF770) argc = 2
resolvepath(“/usr/lib/ld.so.1″, “/usr/lib/ld.so.1″, 1023) = 16
open(“/var/ld/ld.config”, O_RDONLY) Err#2 ENOENT
stat(“/apps/oracle/product/9.2.0/lib/libc.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/ljcms650/cognos/cer2/bin/libc.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/dt/lib/libc.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/openwin/lib/libc.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/lib/libc.so.1″, 0xFFBEF010) = 0
resolvepath(“/usr/lib/libc.so.1″, “/usr/lib/libc.so.1″, 1023) = 18
open(“/usr/lib/libc.so.1″, O_RDONLY) = 3
mmap(0×00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF3A0000
mmap(0×00000000, 802816, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF280000
mmap(0xFF280000, 703044, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF280000
mmap(0xFF33C000, 24780, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 704512) = 0xFF33C000
munmap(0xFF32C000, 65536) = 0
memcntl(0xFF280000, 113492, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
stat(“/apps/oracle/product/9.2.0/lib/libdl.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/ljcms650/cognos/cer2/bin/libdl.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/dt/lib/libdl.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/openwin/lib/libdl.so.1″, 0xFFBEF010) Err#2 ENOENT
stat(“/usr/lib/libdl.so.1″, 0xFFBEF010) = 0
resolvepath(“/usr/lib/libdl.so.1″, “/usr/lib/libdl.so.1″, 1023) = 19
open(“/usr/lib/libdl.so.1″, O_RDONLY) = 3
mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF3A0000
mmap(0×00000000, 8192, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF390000
mmap(0xFF390000, 2638, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000
close(3) = 0
stat(“/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1″, 0xFFBEED30) = 0
resolvepath(“/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1″, “/usr/platform/sun4u-us3/lib/libc_psr.so.1″, 1023) = 41
open(“/usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1″, O_RDONLY) = 3
mmap(0xFF3A0000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF3A0000
mmap(0×00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF380000
close(3) = 0
brk(0x000261C8) = 0
brk(0x000281C8) = 0
stat(“/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2″, 0xFFBEE968) = 0
resolvepath(“/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2″, “/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2″, 1023) = 54
open(“/usr/lib/locale/en_US.ISO8859-15/en_US.ISO8859-15.so.2″, O_RDONLY) = 3
mmap(0×00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF370000
mmap(0x2F706C61, 90112, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFF350000
mmap(0xFF350000, 16366, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF350000
mmap(0xFF362000, 10322, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 8192) = 0xFF362000
munmap(0xFF354000, 57344) = 0
memcntl(0xFF350000, 8416, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
close(3) = 0
munmap(0xFF370000, 8192) = 0
time() = 1271446665
pathconf(“.”, _PC_PATH_MAX) = 1024
stat64(“./”, 0xFFBEED08) = 0
stat64(“/”, 0xFFBEEC70) = 0
open64(“./../”, O_RDONLY|O_NDELAY) = 3
fcntl(3, F_SETFD, 0×00000001) = 0
fstat64(3, 0xFFBEE288) = 0
fstat64(3, 0xFFBEED08) = 0
getdents64(3, 0x000272E0, 1048) = 80
close(3) = 0
open64(“./../../”, O_RDONLY|O_NDELAY) = 3
fcntl(3, F_SETFD, 0×00000001) = 0
fstat64(3, 0xFFBEE288) = 0
fstat64(3, 0xFFBEED08) = 0
getdents64(3, 0x000272E0, 1048) = 240
close(3) = 0
open64(“./../../../”, O_RDONLY|O_NDELAY) Err#13 EACCES
brk(0x000281C8) = 0
brk(0x0002A1C8) = 0
open(“/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSCMD”, O_RDONLY) Err#2 ENOENT
open(“/apps/teradata/messages”, O_RDONLY) Err#2 ENOENT
open(“/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSCMD.mo”, O_RDONLY) Err#2 ENOENT
open(“/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSLIB”, O_RDONLY) Err#2 ENOENT
open(“/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSLIB.mo”, O_RDONLY) Err#2 ENOENT
findwrite(2, ” f i n d”, 4) = 4
: cannot open write(2, ” : c a n n o t o p e”.., 14) = 14
.: write(2, ” . : “, 3) = 3
Permission deniedwrite(2, ” P e r m i s s i o n d”.., 17) = 17

write(2, “\n”, 1) = 1
llseek(0, 0, SEEK_CUR) = 88586
_exit(1)

]]> By: Brian http://solaris.reys.net/how-to-using-truss-ldd-and-nm-to-observe-binary-files/comment-page-1/#comment-1521 Brian Wed, 19 Aug 2009 13:37:13 +0000 http://solaris.simplyunix.com/?p=10#comment-1521 I wish the truss command was easier to obtain debug information and that the output was easier to read. I wish the truss command was easier to obtain debug information and that the output was easier to read.

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