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/*****************************************************************************/
/* pemagination: a (virtual) tour into portable bits and executable bytes */
/* Copyright (C) 2013,2014,2015 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.PEMAGINE. */
/*****************************************************************************/
#include <psxtypes/psxtypes.h>
#include <pemagine/pe_consts.h>
#include <pemagine/pe_structs.h>
#include <pemagine/pemagine.h>
pe_api
int pe_get_image_stack_heap_info(const void * base, struct pe_stack_heap_info * stack_heap_info)
{
uint16_t * magic;
union pe_raw_opt_hdr * hdr;
if (!(hdr = pe_get_image_opt_hdr_addr(base)))
return 0;
magic = (uint16_t *)hdr;
switch (*magic) {
case PE_MAGIC_PE32:
stack_heap_info->size_of_stack_reserve = *(uint32_t *)hdr->opt_hdr_32.size_of_stack_reserve;
stack_heap_info->size_of_stack_commit = *(uint32_t *)hdr->opt_hdr_32.size_of_stack_commit;
stack_heap_info->size_of_heap_reserve = *(uint32_t *)hdr->opt_hdr_32.size_of_heap_reserve;
stack_heap_info->size_of_heap_commit = *(uint32_t *)hdr->opt_hdr_32.size_of_heap_commit;
break;
case PE_MAGIC_PE32_PLUS:
stack_heap_info->size_of_stack_reserve = *(size_t *)hdr->opt_hdr_64.size_of_stack_reserve;
stack_heap_info->size_of_stack_commit = *(size_t *)hdr->opt_hdr_64.size_of_stack_commit;
stack_heap_info->size_of_heap_reserve = *(size_t *)hdr->opt_hdr_64.size_of_heap_reserve;
stack_heap_info->size_of_heap_commit = *(size_t *)hdr->opt_hdr_64.size_of_heap_commit;
break;
default:
return -1;
}
return 0;
}
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