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-rw-r--r--src/reader/pe_read_coff_symbol.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/reader/pe_read_coff_symbol.c b/src/reader/pe_read_coff_symbol.c
new file mode 100644
index 0000000..2cd63cc
--- /dev/null
+++ b/src/reader/pe_read_coff_symbol.c
@@ -0,0 +1,55 @@
+/***************************************************************/
+/* perk: PE Resource Kit */
+/* Copyright (C) 2015--2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
+/***************************************************************/
+
+#include <string.h>
+
+#include <perk/perk.h>
+#include "perk_endian_impl.h"
+#include "perk_reader_impl.h"
+
+int pe_read_coff_symbol(
+ const struct pe_coff_symbol * p,
+ struct pe_meta_coff_symbol * m,
+ const struct pe_meta_coff_file_hdr * coff,
+ void * base)
+{
+ uint32_t roffset;
+ char * mark;
+ unsigned bias = 0;
+
+ m->long_name = 0;
+ m->value = pe_read_long(p->value);
+ m->section_number = pe_read_short(p->section_number);
+ m->type = pe_read_short(p->type);
+ m->storage_class = p->storage_class[0];
+ m->num_of_aux_symbols = p->num_of_aux_symbols[0];
+
+ memset(m->name,0,sizeof(m->name));
+
+ if (p->storage_class[0] == PE_IMAGE_SYM_CLASS_FILE)
+ if (p->num_of_aux_symbols[0])
+ if (!p[1].value[0])
+ bias = 1;
+
+ p += bias;
+
+ if (!bias && (p->storage_class[0] == PE_IMAGE_SYM_CLASS_FILE)
+ && p->num_of_aux_symbols[0]) {
+ memcpy(m->name,p[1].name,sizeof(*p));
+
+ } else if (p->name[0]) {
+ memcpy(m->name,p->name,sizeof(p->name));
+
+ } else if (!p->name[1] && !p->name[2] && !p->name[3]) {
+ mark = (char *)base;
+ roffset = pe_read_long(&p->name[4]);
+
+ if (roffset < coff->size_of_string_tbl)
+ m->long_name = mark + coff->ptr_to_string_tbl + roffset;
+ }
+
+ return 0;
+}