Troll

Troll is an analyzer of the DWARF information embeded in ELF binary. This is inspired by fromelf, and written in Rust.

Features

• Output static variable information

Install

• Downloads binaries from Release

Examples

$ git clone https://github.com/forestaa/troll.git
$ cat examples/simple.c
#include <stdio.h>

typedef struct hoge {
  int hoge;
  char hogehoge;
  int array[2];
} Hoge;

Hoge hoges[3];

int main(void) {
  return 0;
}
$ gcc -O0 -g -o examples/simple examples/simple.c
$ cargo run examples/simple  # You can run `./troll examples/simple` if you install a binary.
...

address    size  variable_name        type
0x00004060 0x030 hoges                Hoge[2]
0x00004060 0x010 hoges[0]             Hoge
0x00004060 0x004 hoges[0].hoge        int
0x00004064 0x001 hoges[0].hogehoge    char
0x00004068 0x008 hoges[0].array       int[1]
0x00004068 0x004 hoges[0].array[0]    int
0x0000406c 0x004 hoges[0].array[1]    int
0x00004070 0x010 hoges[1]             Hoge
0x00004070 0x004 hoges[1].hoge        int
0x00004074 0x001 hoges[1].hogehoge    char
0x00004078 0x008 hoges[1].array       int[1]
0x00004078 0x004 hoges[1].array[0]    int
0x0000407c 0x004 hoges[1].array[1]    int
0x00004080 0x010 hoges[2]             Hoge
0x00004080 0x004 hoges[2].hoge        int
0x00004084 0x001 hoges[2].hogehoge    char
0x00004088 0x008 hoges[2].array       int[1]
0x00004088 0x004 hoges[2].array[0]    int
0x0000408c 0x004 hoges[2].array[1]    int