Blame src/ldso/pe_load_framework_loader_ex.c

dab206
/*****************************************************************************/
dab206
/*  pemagination: a (virtual) tour into portable bits and executable bytes   */
6dda52
/*  Copyright (C) 2013--2020  SysDeer Technologies, LLC                      */
dab206
/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */
dab206
/*****************************************************************************/
dab206
dab206
#include <psxtypes/psxtypes.h>
dab206
#include <pemagine/pemagine.h>
dab206
#include "pe_os.h"
dab206
dab206
int32_t pe_load_framework_loader_ex(
dab206
	void **					baseaddr,
dab206
	void **					hroot,
dab206
	void **					hdsodir,
dab206
	const struct pe_guid *			abi,
dab206
	const wchar16_t *			basename,
dab206
	const wchar16_t *			rrelname,
dab206
	void *					refaddr,
dab206
	uintptr_t *				buffer,
dab206
	uint32_t				bufsize,
dab206
	uint32_t				flags,
dab206
	uint32_t *				sysflags)
dab206
{
dab206
	int32_t					status;
dab206
	struct pe_framework_runtime_data *	rtdata;
dab206
	struct pe_framework_runtime_data	context;
dab206
dab206
	status = pe_get_framework_runtime_data(
dab206
		&rtdata,
dab206
		pe_get_peb_command_line(),
dab206
		abi);
dab206
dab206
	if (status) {
97b12c
		rtdata = &context;
97b12c
dab206
		context.hself        = 0;
dab206
		context.hparent      = 0;
dab206
		context.himage       = 0;
dab206
		context.hroot        = 0;
dab206
		context.hdsodir      = 0;
dab206
		context.hloader      = 0;
c95b4a
		context.hexec        = 0;
c95b4a
		context.hpeer        = 0;
dab206
		context.hcwd         = 0;
dab206
		context.hdrive       = 0;
dab206
dab206
		context.abi.data1    = abi->data1;
dab206
		context.abi.data1    = abi->data2;
dab206
		context.abi.data1    = abi->data3;
dab206
dab206
		context.abi.data4[0] = abi->data4[0];
dab206
		context.abi.data4[1] = abi->data4[1];
dab206
		context.abi.data4[2] = abi->data4[2];
dab206
		context.abi.data4[3] = abi->data4[3];
dab206
		context.abi.data4[4] = abi->data4[4];
dab206
		context.abi.data4[5] = abi->data4[5];
dab206
		context.abi.data4[6] = abi->data4[6];
dab206
		context.abi.data4[7] = abi->data4[7];
dab206
97b12c
		context.hldrctx[PE_LDSO_CTX_IDX_PREV_LOADER] = 0;
97b12c
		context.hldrctx[PE_LDSO_CTX_IDX_PREV_ROOT]   = 0;
97b12c
97b12c
		if (__SIZEOF_POINTER__ == 8) {
97b12c
			context.hldrctx[PE_LDSO_CTX_IDX_RESERVED_1] = 0;
97b12c
			context.hldrctx[PE_LDSO_CTX_IDX_RESERVED_2] = 0;
97b12c
		}
97b12c
	} else {
97b12c
		rtdata->hldrctx[PE_LDSO_CTX_IDX_PREV_LOADER] = rtdata->hloader;
97b12c
		rtdata->hldrctx[PE_LDSO_CTX_IDX_PREV_ROOT]   = rtdata->hroot;
dab206
	}
dab206
dab206
	if ((status = pe_find_framework_loader(
dab206
			rtdata,basename,rrelname,refaddr,
dab206
			buffer,bufsize,flags)))
dab206
		return status;
dab206
dab206
	if ((status = pe_load_framework_loader(
dab206
			baseaddr,rtdata,
dab206
			buffer,bufsize,
dab206
			sysflags)))
dab206
		return status;
dab206
dab206
	*hroot   = rtdata->hroot;
dab206
	*hdsodir = rtdata->hdsodir;
dab206
dab206
	return OS_STATUS_SUCCESS;
dab206
}