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/***************************************************************/
/* perk: PE Resource Kit */
/* Copyright (C) 2015--2016 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_output_impl.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)
{
FILE * ftmp;
uint32_t offset;
uint32_t * symrva;
unsigned i;
const struct pe_common_ctx * cctx = dctx->cctx;
if (!m->hedata)
return 0;
if (!(fout = pe_output_prolog(cctx,fout,&ftmp)))
return PERK_SYSTEM_ERROR(dctx);
if ((pretty_header(cctx,fout)) < 0)
return pe_output_epilog(
PERK_FILE_ERROR(dctx),
ftmp);
offset = m->hedata->virtual_addr - m->hedata->ptr_to_raw_data;
symrva = (uint32_t *)((uintptr_t)m->image.addr + (m->edata.name_ptr_rva - offset));
for (i=0; i<m->edata.num_of_name_ptrs; i++)
if ((pretty_export_item(
cctx,
(char *)((uintptr_t)m->image.addr + symrva[i] - offset),
fout)) < 0)
return pe_output_epilog(
PERK_FILE_ERROR(dctx),
ftmp);
return pe_output_epilog(0,ftmp);
}
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