For gdb debugging, check whether the file is an executable file instead of a script.

For gdb debugging, check whether the file is an executable file, instead of the script GDB. After debugging and loading the execution program, the prompt notinexecutableformatgdbconst appears: GNUgdbRedHatLinux (5.5) Copyright2008Free... for gdb debugging, check whether the file is an executable file using file instead of the script GDB. After debugging and loading the execution program, the prompt "not in executable format" gdb const displays the following message: GNU gdb Red Hat Linux (5.5) Copyright 2008 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. type "show copying" to see the conditions. there is absolutely no warranty for GDB. type "show warranty" for details. this GDB was configured as "i386-redhat-linux "... const: not in executable format. solution: 1. check whether the Makefile file and CFLAGS option are added with-g # CFLAGS =-g-O2 2. file/tyoe command to view the execution file type [root @ lt-liyuncheng 2] # file const: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV ), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped # ensure that it is an executable file [root @ lt-liyuncheng 2] # type. /const. /const is. /const # ensure that the execution file path is normal. 3. if the program is being executed, run the following command during debugging: $ ps-ef | grep const $ gdb const PID.