output: header dump: added pe_hdrdump_image_dos_hdr().

1 files changed, 74 insertions, 0 deletions

diff --git a/src/hdrdump/pe_hdrdump_image_dos_hdr.c b/src/hdrdump/pe_hdrdump_image_dos_hdr.c
new file mode 100644
index 0000000..b413565
--- /dev/null
+++ b/src/hdrdump/pe_hdrdump_image_dos_hdr.c
@@ -0,0 +1,74 @@
+/***************************************************************/
+/*  perk: PE Resource Kit                                      */
+/*  Copyright (C) 2015--2017  Z. Gilboa                        */
+/*  Released under GPLv2 and GPLv3; see COPYING.PERK.          */
+/***************************************************************/
+
+#include <stdio.h>
+
+#include <perk/perk.h>
+#include <perk/perk_output.h>
+#include "perk_driver_impl.h"
+#include "perk_hdrdump_impl.h"
+#include "perk_dprintf_impl.h"
+#include "perk_errinfo_impl.h"
+
+#define PE_ADDR       meta->r_dos
+#define PE_RAW_STRUCT image_dos_hdr
+#define PE_OUTPUT(x)  PE_OUTPUT_TABLE(x)
+
+int pe_hdrdump_image_dos_hdr(
+	const struct pe_driver_ctx *	dctx,
+	const struct pe_image_meta *	meta)
+{
+	int		bits;
+	uint64_t	faddr;
+	uint64_t	vaddr;
+	char *		ch;
+	char		buf[8192];
+
+	if (!PE_ADDR)
+		return 0;
+
+	if ((bits = pe_image_bits(meta)) < 0)
+		return PERK_CUSTOM_ERROR(
+			dctx,PERK_ERR_UNSUPPORTED_ABI);
+
+	faddr = 0;
+	vaddr = meta->m_opt.oh_mem.coh_image_base;
+
+	ch  = buf;
+	ch += pe_output_hex_header(
+		ch,
+		"struct pe_raw_image_dos_hdr",
+		faddr,vaddr,bits);
+
+	ch += PE_OUTPUT(dos_magic);
+	ch += PE_OUTPUT(dos_cblp);
+	ch += PE_OUTPUT(dos_cp);
+	ch += PE_OUTPUT(dos_crlc);
+	ch += PE_OUTPUT(dos_cparhdr);
+	ch += PE_OUTPUT(dos_minalloc);
+	ch += PE_OUTPUT(dos_maxalloc);
+	ch += PE_OUTPUT(dos_ss);
+	ch += PE_OUTPUT(dos_sp);
+	ch += PE_OUTPUT(dos_csum);
+	ch += PE_OUTPUT(dos_ip);
+	ch += PE_OUTPUT(dos_cs);
+	ch += PE_OUTPUT(dos_lfarlc);
+	ch += PE_OUTPUT(dos_ovno);
+	ch += PE_OUTPUT(dos_res);
+	ch += PE_OUTPUT(dos_oemid);
+	ch += PE_OUTPUT(dos_oeminfo);
+	ch += PE_OUTPUT(dos_res2);
+	ch += PE_OUTPUT(dos_lfanew);
+
+	ch += pe_output_hex_footer(ch);
+
+	*ch = 0;
+
+	if (pe_dprintf(pe_driver_fdout(dctx),"%s",buf) < 0)
+		return PERK_FILE_ERROR(dctx);
+
+	return 0;
+}