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/***************************************************************/
/* perk: PE Resource Kit */
/* Copyright (C) 2015--2021 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_driver_impl.h"
#include "perk_dprintf_impl.h"
#include "perk_errinfo_impl.h"
static int pretty_header(
int fdout,
const struct pe_common_ctx * cctx)
{
if (cctx->fmtflags & PERK_PRETTY_YAML)
return pe_dprintf(fdout,"exports:\n");
else if (cctx->fmtflags & PERK_PRETTY_DLLTOOL)
return pe_dprintf(fdout,"EXPORTS\n");
return 0;
}
static int pretty_export_item(
int fdout,
const struct pe_common_ctx * cctx,
const char * name)
{
if (cctx->fmtflags & PERK_PRETTY_YAML)
return pe_dprintf(fdout,"- %s\n",name);
else
return pe_dprintf(fdout,"%s\n",name);
}
int pe_output_export_symbols(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * m)
{
int fdout;
char * mark;
uint32_t offset;
uint32_t * symrva;
unsigned i;
const struct pe_common_ctx * cctx = dctx->cctx;
fdout = pe_driver_fdout(dctx);
if (!m->h_edata)
return 0;
if ((pretty_header(fdout,cctx)) < 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(
fdout,cctx,
&mark[symrva[i] - offset])) < 0)
return PERK_FILE_ERROR(dctx);
return 0;
}
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