Awesome

ctfdump

Print CTF data to stdout.

Usage

ctfdump [-adfglt] <file>

• -a print all
• -d print data objects
• -f print function objects
• -g print general information
• -l print labels
• -t print types

Build

$ ninja

or

$ make

Dependencies

• libctf

Examples

Labels

root@FreeBSD_Box:~ # ctfdump -l /boot/kernel/zlib.ko
-- Labels ------
 Name: FreeBSD 10.0-RELEASE i386 1000510
 Index: 143

Data objects

root@FreeBSD_Box:~ # ctfdump -d /boot/kernel/zfs.ko | head -9
-- Data Objects ------
Name: avl_balance2child
Type: const int [3]

Name: avl_child2balance
Type: const int [2]

Name: nvs_native_ops
Type: const nvs_ops_t

Types

root@FreeBSD_Box:~ # ctfdump -t /boot/kernel/if_xl.ko | head -15
-- Types ------
      ID: 1
    Kind: int
    Root: no
    Name: unsigned char
    Size: 8
  Offset: 0
  Signed: no
 Content: char

      ID: 2
    Kind: typedef
    Root: yes
Old type: unsigned char
New type: __uint8_t

License

2-clause BSD, for more information please see the license.

Author

Daniel Lovasko lovasko@freebsd.org

Thanks

• George Neville-Neil