为什么我在gdb backtrace中看不到行号？

我看不到gdb中的行号。我已经用mpiicc用-g标志编译了所有内容。

gdb甚至不显示断点的行号。

问题可能出在“缺少单独的debuginfo，请使用：debuginfo-install glibc-2.12-1.166.el6_7.7.x86_64 numactl-2.0.9-2.el6.x86_64”中，但是我不是超级用户，所以我无法安装这些文件。

 gdb  --args ./central -g 5 51
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-83.el6)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/dslavchev/NuclearTesting/MPI/project-a-test-mpi/central...done.
(gdb) break direct.c:55
Breakpoint 1 at 0x40855d: file direct.c, line 55.
(gdb) l direct.c:55
50  
51  void direct(int* N, double **PA, Coord **points)
52  {
53      int     i ,j ,k ,l, ir, irr,
54              md = suma(N , NUM_AIRFOILS) - NUM_AIRFOILS,
55              m;
56      double  *D, // **D,
57              *A, *sv;
58  
59      int matrix_size_D = md*md;
(gdb) r
Starting program: /home/dslavchev/NuclearTesting/MPI/project-a-test-mpi/central -g 5 51
[Thread debugging using libthread_db enabled]

Breakpoint 1, 0x000000000040855d in direct ()
Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.166.el6_7.7.x86_64 numactl-2.0.9-2.el6.x86_64
(gdb) bt
#0  0x000000000040855d in direct ()
#1  0x0000000000405ee9 in main ()
(gdb) s
Single stepping until exit from function direct,
which has no line number information.
PMPI_Comm_size (comm=1140850688, size=0x7fffffffc240) at ../../src/mpi/comm/comm_size.c:57
57  ../../src/mpi/comm/comm_size.c: No such file or directory.
    in ../../src/mpi/comm/comm_size.c
(gdb) s
65  in ../../src/mpi/comm/comm_size.c
(gdb) s
57  in ../../src/mpi/comm/comm_size.c
(gdb) 
58  in ../../src/mpi/comm/comm_size.c
(gdb) 
59  in ../../src/mpi/comm/comm_size.c
(gdb) 
65  in ../../src/mpi/comm/comm_size.c
(gdb) 

这也是构建命令：

mpiicc -g -c -o central.o central.c -qopenmp 
mpiicc -g -c -o contours.o contours.c -qopenmp 
mpiicc -g -c -o mymath.o mymath.c -qopenmp 
mpiicc -g -c -o vort.o vort.c -qopenmp 
mpiicc -g -qopenmp   -I/opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/include -c -o  direct.o direct.c 
mpiicc -g -c -o a_liftarg.o a_liftarg.c -qopenmp 
mpiicc -g -c -o psavel.o psavel.c -qopenmp 
mpiicc -g -c -o euler.o euler.c -qopenmp 
mpiicc -g -c -o streamline.o streamline.c -qopenmp 
mpiicc -g -c -o speedmap.o speedmap.c -qopenmp 
mpiicc -g -o central central.o contours.o mymath.o vort.o direct.o a_liftarg.o psavel.o euler.o streamline.o speedmap.o /opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/lib/intel64/libmkl_scalapack_lp64.a -Wl,--start-group /opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/lib/intel64/libmkl_intel_lp64.a /opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/lib/intel64/libmkl_intel_thread.a /opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/lib/intel64/libmkl_core.a /opt/intel/parallel_studio_xe_2017.2.050/compilers_and_libraries_2017/linux/mkl/lib/intel64/libmkl_blacs_intelmpi_lp64.a -Wl,--end-group -liomp5 -lpthread -lm -ldl -qopenmp