/*
 * This C module implements some "basic" dump commands
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "filestruct.h"
#include "intstruct.h"
#include "globals.h"

extern unsigned get_u16(), get_u32();

dump_filehdr_info()
{
	time_t timestamp;
	struct tm *timedec;

	timestamp = get_u32(filehdr_struct->f_timdat);
	timedec = gmtime(&timestamp);
	printf("timestamp: %d-%02d-%02dT%02d:%02d:%02dZ\n",
		timedec->tm_year + 1900, timedec->tm_mon + 1, timedec->tm_mday,
		timedec->tm_hour, timedec->tm_min, timedec->tm_sec);
	printf("file flags: 0x%x\n", get_u16(filehdr_struct->f_flags));
	printf("%u sections, %u symtab entries\n", nsections, nsymtab);
	return(0);
}

dump_sechdr()
{
	unsigned n;
	struct internal_scnhdr *inf;

	for (n = 0; n < nsections; n++) {
		inf = sections + n;
		printf("#%d: %s size=%u, flags=0x%x\n", n, inf->name,
			inf->size, inf->flags);
		printf("\t%u reloc, %u line entries\n",
			inf->nreloc, inf->nlineent);
	}
	return(0);
}

cmd_sechdr()
{
	get_int_section_table();
	dump_sechdr();
	exit(0);
}

cmd_symtab(argc, argv)
	char **argv;
{
	int c, show_aux = 0;

	while ((c = getopt(argc, argv, "a")) != EOF)
		switch (c) {
		case 'a':
			show_aux++;
			continue;
		default:
			/* error msg already printed */
			exit(1);
		}

	get_int_section_table();
	get_int_symbol_table();
	dump_symtab(show_aux);
	exit(0);
}

cmd_basics()
{
	printf("%s:\n", objfilename);
	dump_filehdr_info();
	putchar('\n');
	get_int_section_table();
	printf("Sections:\n\n");
	dump_sechdr();
	putchar('\n');
	get_int_symbol_table();
	printf("Symbol table:\n\n");
	dump_symtab(0);
	putchar('\n');
	exit(0);
}