main.c for eboot.bin

gistfile1.txt

//dont wait an app from me, here source perhaps it can help to get all pieces togeher, now  all is up to you

#include <stdio.h>
#include <stdlib.h>

#include <kernel.h>
#include <system_service.h>
#include <orbis2d.h>
#include <orbisPad.h>
#include <orbisAudio.h>
#include <modplayer.h>
#include <ps4link.h>
#include <debugnet.h>
#include <orbissys.h>

#include <string.h>

#include <elfloader.h>

#include <ps4/error.h>

typedef struct OrbisGlobalConf
{
	Orbis2dConfig *conf;
	OrbisPadConfig *confPad;
	OrbisAudioConfig *confAudio;
	ps4LinkConfiguration *confLink;
	int orbisLinkFlag;
}OrbisGlobalConf;

OrbisGlobalConf globalConf;
//IV0002-NPXS29040_00-ORBISLINK0000000


size_t sceLibcHeapSize = 256 * 1024 * 1024;



typedef struct Ps4MemoryProtected
{
	void *writable;
	void *executable;
	size_t size;
}Ps4MemoryProtected;
int ps4MemoryProtectedCreate(Ps4MemoryProtected **memory, size_t size)
{
	int executableHandle, writableHandle;
	Ps4MemoryProtected *m;
	long pageSize = 0x4000;//sysconf(_SC_PAGESIZE);

	if(memory == NULL)
 		return PS4_ERROR_ARGUMENT_PRIMARY_MISSING;

	if(size == 0)
		return PS4_ERROR_ARGUMENT_SIZE_NULL;

	m = (Ps4MemoryProtected *)malloc(sizeof(Ps4MemoryProtected));
	if(m == NULL)
		return PS4_ERROR_OUT_OF_MEMORY;

	m->size = (size / pageSize + 1) * pageSize; // align to pageSize

	
	m->executable = mmap(NULL, m->size, 7, 0x1000, -1, 0);
	if(m->executable == MAP_FAILED)
		goto e1;
	m->writable = m->executable;
	if(m->writable == MAP_FAILED)
		goto e1;
	*memory = m;
	return PS4_OK;

	e1:
		free(m);

	return PS4_ERROR_OUT_OF_MEMORY; // make error codes proper errnos ... everywhere ... meh
}

int ps4MemoryProtectedDestroy(Ps4MemoryProtected *memory)
{
	int r = 0;
	if(memory == NULL)
		return -1;
	r |= munmap(memory->writable, memory->size);
	r |= munmap(memory->executable, memory->size);
	free(memory);
	return r;
}

int ps4MemoryProtectedGetWritableAddress(Ps4MemoryProtected *memory, void **address)
{
	if(memory == NULL)
		return PS4_ERROR_ARGUMENT_PRIMARY_MISSING;
	if(address == NULL)
		return PS4_ERROR_ARGUMENT_OUT_MISSING;
	*address = memory->writable;
	return PS4_OK;
}

int ps4MemoryProtectedGetExecutableAddress(Ps4MemoryProtected *memory, void **address)
{
	if(memory == NULL)
		return PS4_ERROR_ARGUMENT_PRIMARY_MISSING;
	if(address == NULL)
		return PS4_ERROR_ARGUMENT_OUT_MISSING;
	*address = memory->executable;
	return PS4_OK;
}

int ps4MemoryProtectedGetSize(Ps4MemoryProtected *memory, size_t *size)
{
	if(memory == NULL)
		return PS4_ERROR_ARGUMENT_PRIMARY_MISSING;
	if(size == NULL)
		return PS4_ERROR_ARGUMENT_OUT_MISSING;
	*size = memory->size;
	return PS4_OK;
}

void orbisMemorySet(void *p,unsigned char value,int size)
{
	
	unsigned char *buf=(unsigned char *)p;
	//for(i=0;i<size;i++)
	//{
	//	buf[i]=value;
	//}
	debugNetPrintf(3,"[ORBISLINK] orbisMemorySet before memset\n");
	memset(buf,value,size);
	debugNetPrintf(3,"[ORBISLINK] orbisMemorySet after memset\n");
	
	
}
void orbisMemoryCopy(void *to,void *from,size_t size)
{
	
	
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisMemoryCopy before memcpy\n");
	
	memcpy(to,from,size);
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisMemoryCopy after memcpy\n");
	
}

/* Defines */

#define elfRelocationSymbol __ELFN(R_SYM)
#define elfRelocationType __ELFN(R_TYPE)
#define elfRelocationInfo __ELFN(R_INFO)

#define elfSymbolBind __ELFN(ST_BIND)
#define elfSymbolType __ELFN(ST_TYPE)
#define elfSymbolInfo __ELFN(ST_INFO)

#define elfIsElf(e) IS_ELF(*elfHeader(e)) // FIXME: Null deref

#define elfClass(e) (e == NULL ? 0 : e->data[4])
#define elfEncoding(e) (e == NULL ? 0 : e->data[5])
#define elfVersion(e) (e == NULL ? 0 : e->data[6])
#define elfABI(e) (e == NULL ? 0 : e->data[7])

/* Constants */

enum{ ELF_MAXIMAL_STRING_LENGTH = 4096 };

/* Type */

typedef struct Elf // FIXME: We could cache a lot of offsets here to inc. performance
{
	uint8_t *data;
	size_t size; // FIXME: Do more checks on size
}
Elf;

size_t elfGetSize(Elf *elf)
{
	return elf->size;
}

uint8_t *elfGetData(Elf *elf)
{
	return elf->data;
}

/* --- elf header --- */

ElfHeader *elfHeader(Elf *elf)
{
	if(!elf)
		return NULL;
	return (ElfHeader *)elf->data;
}

uint64_t elfEntry(Elf *elf)
{
	if(!elf)
		return 0;
	ElfHeader *h = elfHeader(elf);
	if(!h)
		return 0;
	return h->e_entry;
}

uint64_t elfLargestAlignment(Elf *elf) //ignore ...
{
	uint16_t index = 0;
	uint64_t alignment = 0;

	while(1)
	{
		ElfSegment *h = elfSegment(elf, &index, ELF_SEGMENT_ATTRIBUTE_TYPE, PT_LOAD);
		if(!h)
			break;

		// FIXME: Tired of bogus 2MB alignment -> ignore
		if(alignment < h->p_align && h->p_align < 0x200000)
			alignment = h->p_align;
		++index;
	}
	return alignment;
}

size_t elfMemorySize(Elf *elf)
{
	ElfSection *sections;
	ElfSegment *segments;

	uint16_t size;
	uint16_t length;
	uint16_t index;

	size_t memorySize = 0;

	if(!elf)
		return 0;

	segments = elfSegments(elf, &size, &length);
	if(segments)
	{
		for(index = 0; index < length; ++index)
		{
			ElfSegment *s = (ElfSegment *)((uint8_t *)segments + index * size);
			if(memorySize < s->p_paddr + s->p_memsz)
				memorySize = s->p_paddr + s->p_memsz;
		}
	}
	else
	{
		length = 0;
		sections = elfSections(elf, &size, &length);
		if(!sections)
			return 0;
		for(index = 0; index < length; ++index)
		{
			ElfSection *s = (ElfSection *)((uint8_t *)sections + index * size);
			if(memorySize < s->sh_addr + s->sh_size)
				memorySize = s->sh_addr + s->sh_size;
		}
	}

	return memorySize;
}

/* --- elf section header --- */

char *elfSectionStrings(Elf *elf, uint64_t *size)
{
	ElfHeader *h;
	uint16_t i;
	ElfSection *s;
 	h = elfHeader(elf);
	i = h->e_shstrndx;
	s = elfSection(elf, &i, ELF_SECTION_ATTRIBUTE_NONE, 0);
	if(size)
		*size = s->sh_size;
	return (char *)elf->data + s->sh_offset;
}

uint64_t elfSectionAttribute(ElfSection *elfSection, ElfSectionAttribute attribute)
{
	switch(attribute)
	{
		case ELF_SECTION_ATTRIBUTE_NAME:
			return elfSection->sh_name;
		case ELF_SECTION_ATTRIBUTE_TYPE:
			return elfSection->sh_type;
		case ELF_SECTION_ATTRIBUTE_FLAGS:
			return elfSection->sh_flags;
		case ELF_SECTION_ATTRIBUTE_ADDRESS:
			return elfSection->sh_addr;
		case ELF_SECTION_ATTRIBUTE_OFFSET:
			return elfSection->sh_offset;
		case ELF_SECTION_ATTRIBUTE_SIZE:
			return elfSection->sh_size;
		case ELF_SECTION_ATTRIBUTE_LINK:
			return elfSection->sh_link;
		case ELF_SECTION_ATTRIBUTE_INFO:
			return elfSection->sh_info;
		case ELF_SECTION_ATTRIBUTE_MEMORY_ALIGNMENT:
			return elfSection->sh_addralign;
		case ELF_SECTION_ATTRIBUTE_ENTRY_SIZE:
			return elfSection->sh_entsize;
		default:
			break;
	}
	return 0;
}

ElfSection *elfSections(Elf *elf, uint16_t *size, uint16_t *length)
{
	ElfHeader *h;

	if(!elf)
		return NULL;

	h = elfHeader(elf);

	if(h->e_shoff == 0)
		return NULL;

	if(size != NULL)
		*size = h->e_shentsize;
	if(length != NULL)
		*length = h->e_shnum;

	return (ElfSection *)(elf->data + h->e_shoff);
}

ElfSection *elfSection(Elf *elf, uint16_t *index, ElfSectionAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfSection *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfSections(elf, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfSection *)((uint8_t *)h + *index * size);
		if(attribute == ELF_SECTION_ATTRIBUTE_NONE || elfSectionAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}

ElfSection *elfSectionByName(Elf *elf, char *name)
{
	uint64_t size;
	char *mem = elfSectionStrings(elf, &size);

	uint32_t offset = elfStringToOffset(mem, size, name);
	ElfSection *sh = elfSection(elf, NULL, ELF_SECTION_ATTRIBUTE_NAME, offset);

	return sh;
}

/* --- elf segment header --- */

uint64_t elfSegmentAttribute(ElfSegment *elfSegment, ElfSegmentAttribute attribute)
{
	switch(attribute)
	{
		case ELF_SEGMENT_ATTRIBUTE_TYPE:
			return elfSegment->p_type;
		case ELF_SEGMENT_ATTRIBUTE_FLAGS:
			return elfSegment->p_flags;
		case ELF_SEGMENT_ATTRIBUTE_OFFSET:
			return elfSegment->p_offset;
		case ELF_SEGMENT_ATTRIBUTE_VIRTUAL_ADDRESS:
			return elfSegment->p_vaddr;
		case ELF_SEGMENT_ATTRIBUTE_PHYSICAL_ADDRESS:
			return elfSegment->p_paddr;
		case ELF_SEGMENT_ATTRIBUTE_FILE_SIZE:
			return elfSegment->p_filesz;
		case ELF_SEGMENT_ATTRIBUTE_MEMORY_SIZE:
			return elfSegment->p_memsz;
		case ELF_SEGMENT_ATTRIBUTE_ALIGNMENT:
			return elfSegment->p_align;
		default:
			break;
	}
	return 0;
}

ElfSegment *elfSegments(Elf *elf, uint16_t *size, uint16_t *length)
{
	ElfHeader *h;

	if(!elf)
		return NULL;

	h = elfHeader(elf);

	if(h->e_phoff == 0)
		return NULL;

	if(size != NULL)
		*size = h->e_phentsize;
	if(length != NULL)
		*length = h->e_phnum;

	return (ElfSegment *)(elf->data + h->e_phoff);
}

ElfSegment *elfSegment(Elf *elf, uint16_t *index, ElfSegmentAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfSegment *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfSegments(elf, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfSegment *)((uint8_t *)h + *index * size);
		if(attribute == ELF_SEGMENT_ATTRIBUTE_NONE || elfSegmentAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}

/* --- elf dynamic section --- */

uint64_t elfDynamicAttribute(ElfDynamic *elfDynamic, ElfDynamicAttribute attribute)
{
	switch(attribute)
	{
		case ELF_DYNAMIC_ATTRIBUTE_TAG:
			return elfDynamic->d_tag;
		case ELF_DYNAMIC_ATTRIBUTE_VALUE:
			return elfDynamic->d_un.d_val;
		case ELF_DYNAMIC_ATTRIBUTE_POINTER:
			return elfDynamic->d_un.d_ptr;
		default:
			break;
	}
	return 0;
}

uint16_t elfDynamicsLength(ElfDynamic *dyn)
{
	uint16_t i = 0;
	if(dyn != NULL)
		for(;dyn->d_tag != DT_NULL; ++dyn)
			++i;
	return i;
}

ElfDynamic *elfDynamics(Elf *elf, uint16_t *size, uint16_t *length)
{
	ElfSection *h;
	ElfSegment *h2;

	if(!elf)
		return NULL;

	if((h = elfSection(elf, NULL, ELF_SECTION_ATTRIBUTE_TYPE, SHT_DYNAMIC)))
	{
		if(size != NULL)
			*size = h->sh_entsize;
		if(length != NULL)
			*length = h->sh_size / h->sh_entsize;

		return (ElfDynamic *)(elf->data + h->sh_offset);
	}
	else if((h2 = elfSegment(elf, NULL, ELF_SEGMENT_ATTRIBUTE_TYPE, PT_DYNAMIC)))
	{
		if(size != NULL)
			*size = sizeof(ElfDynamic);
		if(length != NULL) //h2->p_filesz / sizeof(ElfDynamic);
			*length = elfDynamicsLength((ElfDynamic *)(elf->data + h2->p_offset));

		return (ElfDynamic *)(elf->data + h2->p_offset);
	}

	return NULL;
}

ElfDynamic *elfDynamic(Elf *elf, uint16_t *index, ElfDynamicAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfDynamic *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfDynamics(elf, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfDynamic *)((uint8_t *)h + *index * size);
		if(attribute == ELF_DYNAMIC_ATTRIBUTE_NONE || elfDynamicAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}

ElfDynamic *elfLoadedDynamics(Elf *elf, uint16_t *size, uint16_t *length)
{
	//ElfSection *h;
	ElfSegment *h2;

	if(!elf)
		return NULL;

	if((h2 = elfSegment(elf, NULL, ELF_SEGMENT_ATTRIBUTE_TYPE, PT_DYNAMIC)))
	{
		if(size != NULL)
			*size = sizeof(ElfDynamic);
		if(length != NULL)
			*length = elfDynamicsLength((ElfDynamic *)h2->p_vaddr);

		return (ElfDynamic *)h2->p_vaddr;
	}

	return NULL;
}

ElfDynamic *elfLoadedDynamic(Elf *elf, uint16_t *index, ElfDynamicAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfDynamic *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfLoadedDynamics(elf, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfDynamic *)((uint8_t *)h + *index * size);
		if(attribute == ELF_DYNAMIC_ATTRIBUTE_NONE || elfDynamicAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}

/* --- elf string tables --- */

char *elfStringFromIndex(char *mem, uint64_t size, uint32_t index)
{
	uint64_t i, j = 0;

	if(!mem)
		return NULL;

	if(index == 0)
		return mem;

	for(i = 0; i < size - 1; ++i)
		if(mem[i] == '\0' && ++j == index)
			return mem + i + 1;

	return NULL;
}

char *elfStringFromOffset(char *mem, uint64_t size, uint32_t offset)
{
	if(!mem || offset >= size)
		return NULL;

	return mem + offset;
}

uint32_t elfStringToOffset(char *mem, uint64_t size, char *str)
{
	uint64_t i, j;

	if(!str)
		return 0;

	for(i = 0; i < size; ++i)
	{
		for(j = 0; j < ELF_MAXIMAL_STRING_LENGTH && mem[i + j] == str[j]; ++j)
			if(str[j] == '\0')
				return i;
	}

	return 0;
}

uint32_t elfStringToIndex(char *mem, uint64_t size, char *str)
{
	uint64_t index, i, j;

	if(!str)
		return 0;

	index = 0;
	for(i = 0; i < size; ++i)
	{
		for(j = 0; j < ELF_MAXIMAL_STRING_LENGTH && mem[i + j] == str[j]; ++j)
			if(str[j] == '\0')
				return index;

		if(mem[i] == '\0')
			index++;
	}

	return 0;
}

/* --- elf relocations --- */

uint64_t elfAddendRelocationAttribute(ElfAddendRelocation *elfAddendRelocation, ElfAddendRelocationAttribute attribute)
{
	switch(attribute)
	{
		case ELF_ADDEND_RELOCATION_ATTRIBUTE_INFO:
			return elfAddendRelocation->r_info;
		case ELF_ADDEND_RELOCATION_ATTRIBUTE_OFFSET:
			return elfAddendRelocation->r_offset;
		case ELF_ADDEND_RELOCATION_ATTRIBUTE_ADDEND:
			return elfAddendRelocation->r_addend;
		default:
			break;
	}
	return 0;
}

ElfAddendRelocation *elfAddendRelocations(Elf *elf, char *name, uint16_t *size, uint16_t *length)
{
	ElfSection *h;

 	h = elfSectionByName(elf, name);

	if(!h || h->sh_type != SHT_RELA)
		return NULL;

	if(size != NULL)
		*size = h->sh_entsize;
	if(length != NULL)
		*length = h->sh_size / h->sh_entsize;

	return (ElfAddendRelocation *)(elf->data + h->sh_offset);
}

// FIXME this is not performant, better to pass in the base ElfAddendRelocation *, size and length
/*
ElfAddendRelocation *elfAddendRelocation(Elf *elf, char *name, uint16_t *index, ElfAddendRelocationAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfAddendRelocation *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfAddendRelocations(elf, name, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfAddendRelocation *)((uint8_t *)h + *index * size);
		if(attribute == ElfAddendRelocationAttributeNone || elfAddendRelocationAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}
*/

/* --- elf symbols --- */

uint64_t elfSymbolAttribute(ElfSymbol *elfSymbol, ElfSymbolAttribute attribute)
{
	switch(attribute)
	{
		case ELF_SYMBOL_ATTRIBUTE_NAME:
			return elfSymbol->st_name;
		case ELF_SYMBOL_ATTRIBUTE_INFO:
			return elfSymbol->st_info;
		case ELF_SYMBOL_ATTRIBUTE_UNUSED:
			return elfSymbol->st_other;
		case ELF_SYMBOL_ATTRIBUTE_SECTION_INDEX:
			return elfSymbol->st_shndx;
		case ELF_SYMBOL_ATTRIBUTE_VALUE:
			return elfSymbol->st_value;
		case ELF_SYMBOL_ATTRIBUTE_SIZE:
			return elfSymbol->st_size;
		default:
			break;
	}
	return 0;
}

ElfSymbol *elfSymbols(Elf *elf, char *name, uint16_t *size, uint16_t *length)
{
	ElfSection *h;

 	h = elfSectionByName(elf, name);

	if(!h || (h->sh_type != SHT_SYMTAB && h->sh_type != SHT_DYNSYM))
		return NULL;

	if(size != NULL)
		*size = h->sh_entsize;
	if(length != NULL)
		*length = h->sh_size / h->sh_entsize;

	return (ElfSymbol *)(elf->data + h->sh_offset);
}

/*
ElfSymbol *elfSymbol(Elf *elf, char *name, uint16_t *index, ElfSymbolAttribute attribute, uint64_t value)
{
	uint16_t size;
	uint16_t length;
	ElfSymbol *h, *t;
	uint16_t i = 0;

	if(!index)
 		index = &i;

	h = elfSymbols(elf, name, &size, &length);

	if(!h)
		return NULL;

	for(; *index < length; ++(*index))
	{
		t = (ElfSymbol *)((uint8_t *)h + *index * size);
		if(attribute == ElfSymbolAttributeNone || elfSymbolAttribute(t, attribute) == value)
			return t;
	}

	return NULL;
}*/

/* actions */

Elf *elfCreate(void *data, size_t size)
{
	Elf *elf, t;

	if(data == NULL)
		return NULL;

	t.data = data;
	t.size = size;

	if(!elfIsElf(&t))
		return NULL;

 	elf = malloc(sizeof(Elf));
	if(elf==NULL)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] elfCreate error malloc return null\n");
		return NULL;
	}
	elf->data = (uint8_t *)data;
	elf->size = size;

	return elf;
}

Elf *elfCreateLocal(void *elfl, void *data, size_t size)
{
	Elf *elf, t;

	if(elfl == NULL || data == NULL)
		return NULL;

	t.data = data;
	t.size = size;

	if(!elfIsElf(&t))
		return NULL;

	elf = (Elf *)elfl;
	elf->data = (uint8_t *)data;
	elf->size = size;

	return elf;
}

Elf *elfCreateLocalUnchecked(void *elfl, void *data, size_t size)
{
	Elf *elf;

	if(elfl == NULL || data == NULL)
		return NULL;

	elf = (Elf *)elfl;
	elf->data = (uint8_t *)data;
	elf->size = size;

	return elf;
}

void *elfDestroy(Elf *elf)
{
	void *data;

	if(elf == NULL)
		return NULL;

	if(elf->data!=NULL)
	{
		//debugNetPrintf(3,"data %x\n",elf->data);
		
		//data = elf->data;
		munmap(elf->data,elf->size);
		//free(elf->data);
	}

	return elf;
}

void elfDestroyAndFree(Elf *elf)
{
	void *d;

	if(elf == NULL)
		return;
	//debugNetPrintf(3,"elf %x\n",elf);
	d = elfDestroy(elf);
	//debugNetPrintf(3,"d %x\n",d);

	if(d)
		free(d);
}

/* ---  --- */

int elfLoaderIsLoadable(Elf *elf)
{
	ElfHeader *h;

	if(!elfIsElf(elf))
		return 0;

	h = elfHeader(elf);

	return elfClass(elf) == ELFCLASS64 &&
		elfEncoding(elf) == ELFDATA2LSB &&
		elfVersion(elf) == EV_CURRENT &&
		(elfABI(elf) == ELFOSABI_SYSV || elfABI(elf) == ELFOSABI_FREEBSD) &&
		h->e_type == ET_DYN &&
		h->e_phoff != 0 &&
		h->e_shoff != 0 &&
		h->e_machine == EM_X86_64 &&
 		h->e_version == EV_CURRENT;
}

int elfLoaderInstantiate(Elf *elf, void *memory)
{
	ElfSection *sections;
	ElfSegment *segments;

	uint16_t size;
	uint16_t length;
	uint16_t index;

	if(elf == NULL)
		return ELF_LOADER_RETURN_ELF_NULL;
 	if(memory == NULL)
		return ELF_LOADER_RETURN_NO_WRITABLE_MEMORY;

	segments = elfSegments(elf, &size, &length);
	if(segments)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate in segments length=%d\n",length);
		
		for(index = 0; index < length; ++index)
		{
			ElfSegment *s = (ElfSegment *)((uint8_t *)segments + index * size);
			if(s->p_filesz)
			{
				debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate before elfLoaderInstantiate memcpy %p %p %d\n",(char *)memory + s->p_paddr,elf->data + s->p_offset,s->p_filesz);
				
				orbisMemoryCopy((char *)memory + s->p_paddr, elf->data + s->p_offset, s->p_filesz);
				debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate after elfLoaderInstantiate memcpy\n");
				
			}
			if(s->p_memsz - s->p_filesz)
			{	//memset((char *)memory + s->p_paddr + s->p_filesz, 0, s->p_memsz - s->p_filesz);
				debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate before elfLoaderInstantiate orbisMemorySet\n");
				
				orbisMemorySet((char *)memory + s->p_paddr + s->p_filesz,0,s->p_memsz - s->p_filesz);
				debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate after elfLoaderInstantiate orbisMemorySet\n");
				
			}
		}
	}
	else
	{
		length = 0;
		sections = elfSections(elf, &size, &length);
		if(!sections)
			return 0;
		for(index = 0; index < length; ++index)
		{
			ElfSection *s = (ElfSection *)((uint8_t *)sections + index * size);
			if(!(s->sh_flags & SHF_ALLOC))
				continue;
			if(s->sh_size)
			{
				orbisMemoryCopy((char *)memory + s->sh_addr, elf->data + s->sh_offset, s->sh_size);
				debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderInstantiate  after elfLoaderInstantiate second memcpy\n");
				
			}
		}
	}

	return ELF_LOADER_RETURN_OK;
}

int elfLoaderRelativeAddressIsExecutable(Elf *elf, int64_t address)
{
	ElfSection *sections;
	ElfSegment *segments;

	uint16_t size;
	uint16_t length;
	uint16_t index;

	if(elf == NULL)
		return 0;

	segments = elfSegments(elf, &size, &length);
	if(segments)
	{
		for(index = 0; index < length; ++index)
		{
			ElfSegment *s = (ElfSegment *)((uint8_t *)segments + index * size);
			if(address >= s->p_paddr && address <= s->p_paddr + s->p_memsz)
				return s->p_flags & PF_X;
		}
	}
	else
	{
		length = 0;
		sections = elfSections(elf, &size, &length);
		if(!sections)
			return ELF_LOADER_RETURN_NO_SECTIONS_OR_SEGMENTS;
		for(index = 0; index < length; ++index)
		{
			ElfSection *s = (ElfSection *)((uint8_t *)sections + index * size);
			if(address >= s->sh_addr && address <= s->sh_addr + s->sh_size)
				return s->sh_flags & SHF_EXECINSTR;
		}
	}

	return 1; // FIXME: Recheck
}

// FIXME: Implement ps4 aware relocation for functions using dlsym
int elfLoaderRelocate(Elf *elf, void *writable, void *executable)
{
	int i, j;

	uint16_t relocationSize = 0;
	uint16_t relocationsLength = 0;
	ElfAddendRelocation *relocations;

	uint16_t dynamicSymbolSize = 0;
	uint16_t dynamicSymbolsLength = 0;
	ElfSymbol *dynamicSymbols;

	char *r1 = ".rela.dyn";
	char *r2 = ".rela.plt";
	char *rel[2] = {r1, r2};

	if(elf == NULL)
		return ELF_LOADER_RETURN_ELF_NULL;
 	if(writable == NULL)
		return ELF_LOADER_RETURN_NO_WRITABLE_MEMORY;
 	if(executable == NULL)
		return ELF_LOADER_RETURN_NO_EXECUTABLE_MEMORY;

	dynamicSymbols = elfSymbols(elf, ".dynsym", &dynamicSymbolSize, &dynamicSymbolsLength);
	//symbols = elfSymbols(elf, ".symtab", &symbolSize, &symbolsLength);

	for(j = 0; j < sizeof(rel) / sizeof(rel[0]); ++j)
	{
		relocationsLength = 0;
		relocations = elfAddendRelocations(elf, rel[j], &relocationSize, &relocationsLength);

		for(i = 0; i < relocationsLength; ++i)
		{
			ElfSymbol *symbol;
			ElfAddendRelocation *relocation = (ElfAddendRelocation *)(((uint8_t *)relocations) + relocationSize * i);
			uint16_t relocationType = (uint16_t)elfRelocationType(relocation->r_info);
			uint16_t relocationSymbol = (uint16_t)elfRelocationSymbol(relocation->r_info);
			uint8_t **offset = (uint8_t **)((uint8_t *)writable + relocation->r_offset);
			int64_t value = 0;

			switch(relocationType)
			{
				case R_X86_64_RELATIVE:
					value = relocation->r_addend;
					break;
				case R_X86_64_64:
					symbol = (ElfSymbol *)(((uint8_t *)dynamicSymbols) + dynamicSymbolSize * relocationSymbol);
					value = symbol->st_value + relocation->r_addend;
					break;
				case R_X86_64_JMP_SLOT:
				case R_X86_64_GLOB_DAT:
					symbol = (ElfSymbol *)(((uint8_t *)dynamicSymbols) + dynamicSymbolSize * relocationSymbol);
					value = symbol->st_value;
					break;
				default:
					return ELF_LOADER_RETURN_UNKNOWN_RELOCATION;
			}

			if(elfLoaderRelativeAddressIsExecutable(elf, value))
				*offset = (uint8_t *)executable + value;
			else
				*offset = (uint8_t *)writable + value;
		}
	}

	return ELF_LOADER_RETURN_OK;
}

int elfLoaderLoad(Elf *elf, void *writable, void *executable)
{
	int r = ELF_LOADER_RETURN_OK;

	if(elf == NULL)
		return ELF_LOADER_RETURN_ELF_NULL;
 	if(writable == NULL)
		return ELF_LOADER_RETURN_NO_WRITABLE_MEMORY;
 	if(executable == NULL)
		return ELF_LOADER_RETURN_NO_EXECUTABLE_MEMORY;

	if(!elfLoaderIsLoadable(elf))
		return ELF_LOADER_RETURN_IS_NOT_LOADABLE;

	if((r = elfLoaderInstantiate(elf, writable)) != ELF_LOADER_RETURN_OK)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderLoad  after elfLoaderInstantiate error return=%d\n",r);
		
		return r;
	}
	debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderLoad  after elfLoaderInstantiate return=%d\n",r);
	r = elfLoaderRelocate(elf, writable, executable);
	debugNetPrintf(DEBUG,"[ORBISLINK] elfLoaderLoad after elfLoaderRelocate return=%d\n",r);
	

	return r;
}

extern ps4LinkConfiguration *configuration;
typedef int (*ElfMain)(int argc, char **argv);
typedef void (*ElfProcessMain)(void *arg);

typedef void (*ElfProcessExit)(int ret);
typedef void (*ElfProcessFree)(void *m, void *t);


typedef struct ElfRunUserArgument
{
	ElfMain main;
	Ps4MemoryProtected *memory;
}
ElfRunUserArgument;

void *orbisUserMain(void *arg)
{
	ElfRunUserArgument *argument = (ElfRunUserArgument *)arg;
	globalConf.confLink=configuration;
	//ps4LinkConfiguration *shared_conf=configuration;
	char pointer_conf[256];
	sprintf(pointer_conf,"%p",&globalConf);
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserMain Configuration pointer %p, pointer_conf string %s\n",&globalConf,pointer_conf);
	char *elfName = "elf";
	char *elfArgv[3] = { elfName, pointer_conf, NULL };
	int elfArgc = 2;
	
	int r;

	if(argument == NULL)
		return NULL;

	r = argument->main(elfArgc, elfArgv);
	ps4MemoryProtectedDestroy(argument->memory);
	//ps4MemoryDestroy(argument->memory);
	free(argument);
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserMain return (user): %i\n", r);

	return NULL;
}

int orbisUserRun(Elf *elf)
{
	//pthread_t thread;
	ScePthread thread;
	int ret;
	ElfRunUserArgument *argument;
	void *writable, *executable;
	int r;

	if(elf == NULL)
		return -1;
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun malloc for argument\n");

 	argument = (ElfRunUserArgument *)malloc(sizeof(ElfRunUserArgument));
	if(argument ==  NULL)
	{
		elfDestroyAndFree(elf);
		debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun argument is NULL\n");
		return -1;
	}
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after malloc for argument\n");

	if(ps4MemoryProtectedCreate(&argument->memory, elfMemorySize(elf)) != 0)
	//if(ps4MemoryCreate(&argument->memory, elfMemorySize(elf)) != PS4_OK)
	{
		free(argument);
		elfDestroyAndFree(elf);
		debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after elfDestroyAndFree\n");
		
		return -1;
	}
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after ps4MemoryProtectedCreate\n");

	argument->main = NULL;
	ps4MemoryProtectedGetWritableAddress(argument->memory, &writable);
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after ps4MemoryProtectedGetWritableAddress writable=%p\n",writable);
	
	ps4MemoryProtectedGetExecutableAddress(argument->memory, &executable);
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after ps4MemoryProtectedGetExecutableAddress executable=%p\n",executable);
	
	r = elfLoaderLoad(elf, writable, executable);
	//r = elfLoaderLoad(elf, ps4MemoryGetAddress(argument->memory), ps4MemoryGetAddress(argument->memory));
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after elfLoaderLoad return r=%d readable=%p executable=%p\n",r,writable,executable);
	
	if(r == ELF_LOADER_RETURN_OK)
	{
		argument->main = (ElfMain)((uint8_t *)executable + elfEntry(elf));
		debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after set argument->main %p \n",argument->main);
		
	}
	//elfDestroyAndFree(elf); // we don't need the "file" anymore but if i leave this line i got a memory crash 
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisUserRun after elfDestroyAndFree \n");

	if(argument->main != NULL)
	{	//pthread_create(&thread, NULL, elfLoaderUserMain, argument);
		ret=scePthreadCreate(&thread, NULL, orbisUserMain, argument, "elf_user_thid");
		if(ret==0)
		{
			debugNetPrintf(DEBUG,"[ORBISLINK] New user elf thread UID: 0x%08X\n", thread);			
		}
		else
		{
			debugNetPrintf(DEBUG,"[ORBISLINK] New user elf thread could not create error: 0x%08X\n", ret);
			scePthreadCancel(thread);
			//ps4LinkFinish();
			return PS4_NOT_OK;
		}
	}
	else
	{
		ps4MemoryProtectedDestroy(argument->memory);
		free(argument);
		debugNetPrintf(DEBUG,"[ORBISLINK]orbisUserRun argument->main is released\n");
		return -1;
	}
	return PS4_OK;
}

Elf * orbisReadElfFromHost(char *path)
{
	int fd; //descriptor to manage file from host0
	int filesize;//variable to control file size 
	uint8_t *buf=NULL;//buffer for read from host0 file
	Elf *elf;//elf to create from buf 
	
	//we open file in read only from host0 ps4sh include the full path with host0:/.......
	fd=ps4LinkOpen(path,O_RDONLY,0);

	//If we can't open file from host0 print  the error and return
	if(fd<0)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] ps4LinkOpen returned error opening file %d\n",fd);
		return NULL;
	}
	//Seek to final to get file size
	filesize=ps4LinkLseek(fd,0,SEEK_END);
	//If we get an error print it and return
	if(filesize<0)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] ps4LinkSeek returned error %d\n",fd);
		ps4LinkClose(fd);
		return NULL;
	}
	//Seek back to start
	ps4LinkLseek(fd,0,SEEK_SET);
	//Reserve  memory for read buffer
	//buf=malloc(filesize);
	//char buf[filesize];
	debugNetPrintf(DEBUG,"[ORBISLINK] before orbisSysMmap\n");
	
	buf=mmap(NULL,filesize,0x01|0x02,0x1000|0x0002,-1,0);
	
	if(buf==MAP_FAILED)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] mmap returned error tryng one more time\n");
		
		buf=mmap(NULL,filesize,0x01|0x02,0x1000|0x0002,-1,0);
		if(buf==MAP_FAILED)
		{
			debugNetPrintf(DEBUG,"[ORBISLINK] mmap returned error again\n");
			ps4LinkClose(fd);
			return NULL;
		}			
	}
	//Read filsesize bytes to buf
	int numread=ps4LinkRead(fd,buf,filesize);
	//if we don't get filesize bytes we are in trouble
	if(numread!=filesize)
	{
		sleep(1);
		debugNetPrintf(DEBUG,"[ORBISLINK] ps4LinkRead returned error %d\n",numread);
		sleep(1);
		ps4LinkClose(fd);
		return NULL;		
	}
	//Close file
	ps4LinkClose(fd);
	//create elf from elfloader code from hitodama :P
	elf = elfCreate((void*)buf, filesize);
	//check is it is loadable
	if(!elfLoaderIsLoadable(elf))
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] elf %s is not loadable\n",path);
		//free(buf);
		elfDestroy(elf);
		elf = NULL;		
	}
	return elf;
}
void orbisExecUserElf()
{

	Elf *elf=NULL;
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisExecUserElf called\n");
	elf=orbisReadElfFromHost("host0:homebrew.elf");
	if(elf==NULL)
	{
		debugNetPrintf(DEBUG,"[ORBISLINK] orbisExecUserElf we can't create elf\n");
		return;
	}
	debugNetPrintf(DEBUG,"[ORBISLINK] orbisExecUserElf ready to run elf\n");
	orbisUserRun(elf);
	return;
}


void finishOrbisLinkApp()
{
	orbisAudioFinish();
	orbisPadFinish();
	orbis2dFinish();
	ps4LinkFinish();
}
void initOrbisLinkApp()
{
	int ret;
	int jailbreak_out=-1;
	//jailbreak_out=orbisSysJailBreak();
	
	globalConf.orbisLinkFlag=0;
	ret=ps4LinkInit("192.168.1.3",0x4711,0x4712,0x4712,3);
	if(!ret)
	{
		ps4LinkFinish();
		return;
	}
	while(!ps4LinkRequestsIsConnected())
	{
		
	}
	//debugNetPrintf(DEBUG,"[ORBISLINK] orbisSysJailBreak returned %d\n",jailbreak_out);
	
	debugNetPrintf(DEBUG,"[ORBISLINK] Initialized and connected from pc/mac ready to receive commands\n");
	
	ret=orbisPadInit();
	
	if(ret==1)
	{
		
	    globalConf.confPad=orbisPadGetConf();
	
		ret=orbis2dInit();
		debugNetPrintf(DEBUG,"[ORBISLINK] orbis2dInit return %x \n",ret);
		
		if(ret==1)
		{
			globalConf.conf=orbis2dGetConf();
			ret=orbisAudioInit();
			if(ret==1)
			{
				ret=orbisAudioInitChannel(ORBISAUDIO_CHANNEL_MAIN,1024,48000,ORBISAUDIO_FORMAT_S16_STEREO);
				sleep(1);
				debugNetPrintf(DEBUG,"[ORBISLINK] orbisAudioInitChannel return %x \n",ret);
				sleep(1);
				globalConf.confAudio=orbisAudioGetConf();
				
			}
		}
	}
	
	
	
	//hide orbislink splash
	//sceSystemServiceHideSplashScreen();
	
	
	
	
	
}
int main() 
{

	initOrbisLinkApp();
	
	
	debugNetPrintf(DEBUG,"[ORBISLINK]Loading homebrew.elf from host\n");
	orbisExecUserElf();
	
	while(!globalConf.orbisLinkFlag)
	{
		
	}
	
	finishOrbisLinkApp();

	exit(0);

	return 0;
}