driver integration 1/9: remove old (ad-hoc) driver, prepare source tree.

1 files changed, 0 insertions, 196 deletions

diff --git a/src/main/pe_get_image_meta.c b/src/main/pe_get_image_meta.c
deleted file mode 100644
index 350abe3..0000000
--- a/src/main/pe_get_image_meta.c
+++ /dev/null
@@ -1,196 +0,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#include <perk/perk.h>
-#include "perk_impl.h"
-
-static int pe_free_image_meta_impl (struct pe_image_meta * meta, int status)
-{
-	unsigned i;
-
-	if (!meta) return 0;
-
-	for (i=0; i<meta->summary.num_of_implibs; i++)
-		free(meta->idata[i].items);
-
-	free(meta->idata);
-	free(meta->sectbl);
-	free(meta);
-
-	return status;
-}
-
-int pe_free_image_meta (struct pe_image_meta * meta)
-{
-	return pe_free_image_meta_impl(meta,0);
-}
-
-int pe_get_named_section_index (const struct pe_image_meta * m, const char * name)
-{
-	int i; for (i=0; i<m->coff.num_of_sections; i++)
-		if (!(strcmp(name,m->sectbl[i].name)))
-			return i;
-
-	return -1;
-}
-
-int pe_get_block_section_index (const struct pe_image_meta * m, const struct pe_block * block)
-{
-	int i;
-	uint32_t low,high;
-
-	for (i=0; i<m->coff.num_of_sections; i++) {
-		low  = m->sectbl[i].virtual_addr;
-		high = low + m->sectbl[i].virtual_size;
-
-		if ((block->rva >= low) && (block->rva + block->size <= high))
-			return i;
-	}
-
-	return -1;
-}
-
-int pe_get_image_meta (const struct pe_raw_image * image, struct pe_image_meta ** meta)
-{
-	int i,j,s,status;
-	struct pe_image_meta * m;
-	char * base = image->addr;
-
-	if (!(m = calloc(1,sizeof(*m))))
-		return errno;
-
-	m->ados = (struct pe_image_dos_hdr *)base;
-
-	if ((status = (pe_read_dos_header(m->ados,&m->dos))))
-		return pe_free_image_meta_impl(m,status);
-
-	m->acoff = (struct pe_coff_file_hdr *)(base + m->dos.dos_lfanew);
-
-	if ((status = (pe_read_coff_header(m->acoff,&m->coff))))
-		return pe_free_image_meta_impl(m,status);
-
-	m->aopt = (union pe_opt_hdr *)((char *)m->acoff + sizeof(m->coff));
-
-	if ((status = (pe_read_optional_header(m->aopt,&m->opt))))
-		return pe_free_image_meta_impl(m,status);
-
-	m->asectbl = (struct pe_sec_hdr *)((char *)m->aopt  + m->coff.size_of_opt_hdr);
-
-	if (!(m->sectbl = calloc(m->coff.num_of_sections,sizeof(*(m->sectbl)))))
-		return pe_free_image_meta_impl(m,status);
-
-	for (i=0; i<m->coff.num_of_sections; i++)
-		pe_read_section_header(&m->asectbl[i],&m->sectbl[i]);
-
-	/* .edata */
-	i = pe_get_named_section_index(m,".edata");
-	s = pe_get_block_section_index(m,&m->opt.dirs.export_tbl);
-
-	if ((i >= 0) && (i != s))
-		return pe_free_image_meta_impl(m,PERK_MALFORMED_IMAGE);
-
-	if (s >= 0) {
-		m->hedata = &m->sectbl[s];
-		m->aedata = (struct pe_export_hdr *)(base + m->sectbl[s].ptr_to_raw_data
-				+ m->opt.dirs.export_tbl.rva - m->sectbl[s].virtual_addr);
-	} else if (i >= 0) {
-		m->hedata = &m->sectbl[i];
-		m->aedata = (struct pe_export_hdr *)(base + m->sectbl[i].ptr_to_raw_data);
-	}
-
-	if (m->aedata)
-		pe_read_export_header(m->aedata,&m->edata);
-
-	/* .idata */
-	struct pe_import_hdr * 		pidata;
-	struct pe_import_lookup_item *	pitem;
-
-	i = pe_get_named_section_index(m,".idata");
-	s = pe_get_block_section_index(m,&m->opt.dirs.import_tbl);
-
-	if ((i >= 0) && (i != s))
-		return pe_free_image_meta_impl(m,PERK_MALFORMED_IMAGE);
-
-	if (s >= 0) {
-		m->hidata = &m->sectbl[s];
-		m->aidata = (struct pe_import_hdr *)(base + m->sectbl[s].ptr_to_raw_data
-				+ m->opt.dirs.import_tbl.rva - m->sectbl[s].virtual_addr);
-	} else if (i >= 0) {
-		m->hidata = &m->sectbl[i];
-		m->aidata = (struct pe_import_hdr *)(base + m->sectbl[i].ptr_to_raw_data);
-	}
-
-	if (m->aidata) {
-		/* num of implibs */
-		for (pidata=m->aidata; pidata->name_rva[0]; pidata++,m->summary.num_of_implibs++);
-
-		/* import headers */
-		if (!(m->idata = calloc(m->summary.num_of_implibs,sizeof(*(m->idata)))))
-			return pe_free_image_meta_impl(m,status);
-
-		for (i=0; i<m->summary.num_of_implibs; i++) {
-			pe_read_import_header(&m->aidata[i],&m->idata[i]);
-
-			m->idata[i].name = base + m->hidata->ptr_to_raw_data
-						+ m->idata[i].name_rva - m->hidata->virtual_addr;
-
-			if (m->idata[i].import_lookup_tbl_rva)
-				m->idata[i].aitems = (struct pe_import_lookup_item *)(base + m->hidata->ptr_to_raw_data
-							+ m->idata[i].import_lookup_tbl_rva - m->hidata->virtual_addr);
-
-			#ifdef PERK_DEVEL
-			printf("%s\n",m->idata[i].name);
-			#endif
-
-			/* items */
-			m->idata[i].count = 0;
-			if (m->idata[i].import_lookup_tbl_rva) {
-				for (pitem=m->idata[i].aitems; *(uint32_t *)pitem->u.hint_name_tbl_rva; pitem++)
-					m->idata[i].count++;
-
-				if (!(m->idata[i].items = calloc(m->idata[i].count,sizeof(*(m->idata[i].items)))))
-					return pe_free_image_meta_impl(m,status);
-			}
-
-			for (j=0; j<m->idata[i].count; j++) {
-				if ((status = pe_read_import_lookup_item(
-						&(m->idata[i].aitems[j]),
-						&(m->idata[i].items[j]),
-						m->opt.std.magic)))
-					return pe_free_image_meta_impl(m,status);
-
-				switch (m->opt.std.magic) {
-					case PE_MAGIC_PE32:
-						m->idata[i].items[j].flags = m->idata[i].items[j].u.import_lookup_entry_32;
-						break;
-
-					case PE_MAGIC_PE32_PLUS:
-						m->idata[i].items[j].flags = (m->idata[i].items[j].u.import_lookup_entry_64 >> 32);
-						break;
-				}
-
-				if (!m->idata[i].items[j].flags) {
-					struct pe_hint_name_entry * pentry =
-						(struct pe_hint_name_entry *)(base + m->hidata->ptr_to_raw_data
-							+ m->idata[i].items[j].u.hint_name_tbl_rva - m->hidata->virtual_addr);
-
-					m->idata[i].items[j].name = (char *)pentry->name;
-					#ifdef PERK_DEVEL
-					printf("%s\n",m->idata[i].items[j].name);
-					#endif
-				}
-			}
-		}
-	}
-
-	/* image */
-	m->image.addr = image->addr;
-	m->image.size = image->size;
-
-	/* all done */
-	*meta = m;
-	return 0;
-}