Blame src/info/pe_get_image_framework.c

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/***************************************************************/
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/*  perk: PE Resource Kit                                      */
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/*  Copyright (C) 2015--2017  Z. Gilboa                        */
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/*  Released under GPLv2 and GPLv3; see COPYING.PERK.          */
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/***************************************************************/
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#include <string.h>
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#include <stdbool.h>
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#include <perk/perk.h>
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#include <perk/perk_meta.h>
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static const char * const pe_framework_str[PE_FRAMEWORK_CAP] = {
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	[PE_FRAMEWORK_UNKNOWN]  = "unknown",
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	[PE_FRAMEWORK_FREESTD]  = "freestd",
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	[PE_FRAMEWORK_PSXSCL]   = "psxscl",
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	[PE_FRAMEWORK_MIDIPIX]  = "midipix",
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	[PE_FRAMEWORK_CYGONE]   = "cygone",
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	[PE_FRAMEWORK_CYGWIN]   = "cygwin",
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	[PE_FRAMEWORK_MINGW]    = "mingw",
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	[PE_FRAMEWORK_MSYS]     = "msys",
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	[PE_FRAMEWORK_SUACON]   = "suacon",
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	[PE_FRAMEWORK_WINCON]   = "wincon",
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	[PE_FRAMEWORK_WINCLI]   = "wincli",
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	[PE_FRAMEWORK_WIN32]    = "win32",
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};
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static bool pe_image_is_psxscl(const struct pe_image_meta * m)
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{
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	return (!m->m_stats.t_nimplibs
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		&& !pe_get_expsym_by_name(m,"__psx_init",0));
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}
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static bool pe_image_is_cygwin(const struct pe_image_meta * m)
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{
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	int i;
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	for (i=0; i<m->m_stats.t_nimplibs; i++)
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		if (!(strcmp(m->m_idata[i].ih_name,"cygwin1.dll")))
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			return true;
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	return false;
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}
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static bool pe_image_is_msys(const struct pe_image_meta * m)
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{
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	int i;
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	for (i=0; i<m->m_stats.t_nimplibs; i++)
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		if (!(strcmp(m->m_idata[i].ih_name,"msys-2.0.dll")))
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			return true;
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	return false;
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}
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static bool pe_image_is_mingw(const struct pe_image_meta * m)
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{
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	return ((pe_get_named_section_index(m,".CRT") >= 0)
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		&& (pe_get_named_section_index(m,".bss") >= 0)
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		&& (pe_get_named_section_index(m,".tls") >= 0));
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}
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int pe_get_image_framework(const struct pe_image_meta * m, struct pe_info_string * infostr)
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{
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	int framework;
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	if (pe_get_named_section_index(m,".midipix") >= 0)
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		framework = PE_FRAMEWORK_MIDIPIX;
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	else if (pe_get_named_section_index(m,".freestd") >= 0)
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		framework = PE_FRAMEWORK_FREESTD;
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	else if (pe_get_named_section_index(m,".cygheap") >= 0)
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		framework = PE_FRAMEWORK_CYGONE;
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	else if (pe_image_is_psxscl(m))
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		framework = PE_FRAMEWORK_PSXSCL;
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	else if (pe_image_is_cygwin(m))
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		framework = PE_FRAMEWORK_CYGWIN;
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	else if (pe_image_is_msys(m))
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		framework = PE_FRAMEWORK_MSYS;
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	else if (pe_image_is_mingw(m))
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		framework = PE_FRAMEWORK_MINGW;
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	else if (m->m_opt.oh_img.coh_subsystem == PE_IMAGE_SUBSYSTEM_POSIX_CUI)
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		framework = PE_FRAMEWORK_SUACON;
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	else if (m->m_opt.oh_img.coh_subsystem == PE_IMAGE_SUBSYSTEM_WINDOWS_CUI)
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		framework = PE_FRAMEWORK_WINCON;
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	else if (m->m_opt.oh_img.coh_subsystem == PE_IMAGE_SUBSYSTEM_WINDOWS_GUI)
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		framework = PE_FRAMEWORK_WIN32;
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	else
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		framework = PE_FRAMEWORK_UNKNOWN;
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	if (infostr)
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		strcpy(infostr->buffer,pe_framework_str[framework]);
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	return framework;
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}