Re: How to find out what libraries a binary calls?


ynotssor wrote:
"composlinuxmisc" <altcomphardware@xxxxxxxxxxx> wrote in message
news:1156979845.206927.60010@xxxxxxxxxxxxxxxxxxxxxxxxxxxx

Is there a way for me to tell what library a binary calls?

Examine the output of "strace binary".

Thanks ynotssor. The following is the "grep'ed lib" output of:

strace -o output.txt ls-dyna

--------------------------
stat("/opt/intel/fce/9.1.036/lib/tls/x86_64", 0x7fffffb1fc90) = -1
ENOENT (No such file or directory)
open("/opt/intel/fce/9.1.036/lib/tls/libpthread.so.0", O_RDONLY) = -1
ENOENT (No such file or directory)
stat("/opt/intel/fce/9.1.036/lib/tls", 0x7fffffb1fc90) = -1 ENOENT (No
such file or directory)
open("/opt/intel/fce/9.1.036/lib/x86_64/libpthread.so.0", O_RDONLY) =
-1 ENOENT (No such file or directory)
stat("/opt/intel/fce/9.1.036/lib/x86_64", 0x7fffffb1fc90) = -1 ENOENT
(No such file or directory)
open("/opt/intel/fce/9.1.036/lib/libpthread.so.0", O_RDONLY) = -1
ENOENT (No such file or directory)
stat("/opt/intel/fce/9.1.036/lib", {st_mode=S_IFDIR|0755, st_size=1512,
....}) = 0
open("/usr/pgi/linux86-64/5.2/lib/tls/x86_64/libpthread.so.0",
O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/usr/pgi/linux86-64/5.2/lib/tls/x86_64", 0x7fffffb1fc90) = -1
ENOENT (No such file or directory)
open("/usr/pgi/linux86-64/5.2/lib/tls/libpthread.so.0", O_RDONLY) = -1
ENOENT (No such file or directory)
stat("/usr/pgi/linux86-64/5.2/lib/tls", 0x7fffffb1fc90) = -1 ENOENT (No
such file or directory)
open("/usr/pgi/linux86-64/5.2/lib/x86_64/libpthread.so.0", O_RDONLY) =
-1 ENOENT (No such file or directory)
stat("/usr/pgi/linux86-64/5.2/lib/x86_64", 0x7fffffb1fc90) = -1 ENOENT
(No such file or directory)
open("/usr/pgi/linux86-64/5.2/lib/libpthread.so.0", O_RDONLY) = -1
ENOENT (No such file or directory)
stat("/usr/pgi/linux86-64/5.2/lib", 0x7fffffb1fc90) = -1 ENOENT (No
such file or directory)
open("/lib64/tls/libpthread.so.0", O_RDONLY) = 3
open("/opt/intel/fce/9.1.036/lib/libc.so.6", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/lib64/tls/libc.so.6", O_RDONLY) = 3
open("/opt/intel/fce/9.1.036/lib/libm.so.6", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/lib64/tls/libm.so.6", O_RDONLY) = 3

--------------------------

Does it look right considering that I'm running it on an AMD64 CPU?

.

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