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/***************************************************************/
/* perk: PE Resource Kit */
/* Copyright (C) 2015--2017 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
/***************************************************************/
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <perk/perk.h>
#include <perk/perk_output.h>
#include "perk_errinfo_impl.h"
static int pretty_header(const struct pe_common_ctx * cctx, FILE * fout)
{
if (cctx->fmtflags & PERK_PRETTY_YAML)
return fputs("exports:\n",fout);
else if (cctx->fmtflags & PERK_PRETTY_DLLTOOL)
return fputs("EXPORTS\n",fout);
return 0;
}
static int pretty_export_item(const struct pe_common_ctx * cctx, const char * name, FILE * fout)
{
if (cctx->fmtflags & PERK_PRETTY_YAML)
return fprintf(fout,"- %s\n",name);
else
return fprintf(fout,"%s\n",name);
}
int pe_output_export_symbols(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * m,
FILE * fout)
{
char * mark;
uint32_t offset;
uint32_t * symrva;
unsigned i;
const struct pe_common_ctx * cctx = dctx->cctx;
if (!m->h_edata)
return 0;
if (!fout)
fout = stdout;
if ((pretty_header(cctx,fout)) < 0)
return PERK_FILE_ERROR(dctx);
mark = m->r_image.map_addr;
offset = m->h_edata->sh_virtual_addr - m->h_edata->sh_ptr_to_raw_data;
symrva = (uint32_t *)(mark + m->m_edata.eh_name_ptr_rva - offset);
for (i=0; i<m->m_edata.eh_num_of_name_ptrs; i++)
if ((pretty_export_item(
cctx,
&mark[symrva[i] - offset],
fout)) < 0)
return PERK_FILE_ERROR(dctx);
return 0;
}
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