platform_build/tools/lsd/main.c

68 lines
1.8 KiB
C

/* TODO:
1. check the ARM EABI version--this works for versions 1 and 2.
2. use a more-intelligent approach to finding the symbol table, symbol-string
table, and the .dynamic section.
3. fix the determination of the host and ELF-file endianness
4. write the help screen
*/
#include <stdio.h>
#include <common.h>
#include <debug.h>
#include <libelf.h>
#include <elf.h>
#include <gelf.h>
#include <cmdline.h>
#include <string.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <lsd.h>
/* Flag set by --verbose. This variable is global as it is accessed by the
macro INFO() in multiple compilation unites. */
int verbose_flag = 0;
/* Flag set by --quiet. This variable is global as it is accessed by the
macro PRINT() in multiple compilation unites. */
int quiet_flag = 0;
int main(int argc, char **argv)
{
char **lookup_dirs = NULL;
int num_lookup_dirs;
int print_info;
int list_needed_libs;
/* Do not issue INFO() statements before you call get_options() to set
the verbose flag as necessary.
*/
int first = get_options(argc, argv,
&list_needed_libs,
&print_info,
&lookup_dirs,
&num_lookup_dirs,
&verbose_flag);
if (first == argc) {
print_help();
FAILIF(1, "You must specify at least one input ELF file!\n");
}
/* Check to see whether the ELF library is current. */
FAILIF (elf_version(EV_CURRENT) == EV_NONE, "libelf is out of date!\n");
/* List symbol dependencies... */
lsd(&argv[first], argc - first,
list_needed_libs, print_info,
lookup_dirs, num_lookup_dirs);
FREE(lookup_dirs);
return 0;
}