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/***************************************************************/
/* perk: PE Resource Kit */
/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */
/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
/***************************************************************/
#include <string.h>
#include <perk/perk.h>
#include <perk/perk_consts.h>
#include <perk/perk_structs.h>
#include "perk_endian_impl.h"
#include "perk_reader_impl.h"
int pe_read_coff_symbol(
const struct pe_raw_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->cs_long_name = 0;
m->cs_value = pe_read_long(p->cs_value);
m->cs_section_number = pe_read_short(p->cs_section_number);
m->cs_type = pe_read_short(p->cs_type);
m->cs_storage_class = p->cs_storage_class[0];
m->cs_num_of_aux_symbols = p->cs_num_of_aux_symbols[0];
memset(m->cs_name,0,sizeof(m->cs_name));
if (p->cs_storage_class[0] == PE_IMAGE_SYM_CLASS_FILE)
if (p->cs_num_of_aux_symbols[0])
if (!p[1].cs_value[0])
bias = 1;
p += bias;
if (!bias && (p->cs_storage_class[0] == PE_IMAGE_SYM_CLASS_FILE)
&& p->cs_num_of_aux_symbols[0]) {
memcpy(m->cs_name,p[1].cs_name,sizeof(*p));
} else if (p->cs_name[0]) {
memcpy(m->cs_name,p->cs_name,sizeof(p->cs_name));
} else if (!p->cs_name[1] && !p->cs_name[2] && !p->cs_name[3]) {
mark = (char *)base;
roffset = pe_read_long(&p->cs_name[4]);
if (roffset < coff->cfh_size_of_str_tbl)
m->cs_long_name = mark + coff->cfh_ptr_to_str_tbl + roffset;
}
return 0;
}
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