void loadProgramHeaders()
{
if ( proghead == NULL )
return;
for( int i = 0 ; i < header.e_phnum ; i++ )
{
ELF_LOG( "Elf32 Program Header\n" );
ELF_LOG( "type: " );
switch ( proghead[ i ].p_type ) {
default:
ELF_LOG( "unknown %x", (int)proghead[ i ].p_type );
break;
case 0x1:
{
ELF_LOG("load");
const uint elfsize = data.GetLength();
if (proghead[ i ].p_offset < elfsize) {
int size;
if ((proghead[ i ].p_filesz + proghead[ i ].p_offset) > elfsize)
size = elfsize - proghead[ i ].p_offset;
else
size = proghead[ i ].p_filesz;
if( proghead[ i ].p_vaddr != proghead[ i ].p_paddr )
Console::Notice( "ElfProgram different load addrs: paddr=0x%8.8x, vaddr=0x%8.8x", params
proghead[ i ].p_paddr, proghead[ i ].p_vaddr);
// used to be paddr
memcpy(
&PS2MEM_BASE[proghead[ i ].p_vaddr & 0x1ffffff],
data.GetPtr(proghead[ i ].p_offset), size
);
ELF_LOG("\t*LOADED*");
}
}
break;
}
ELF_LOG("\n");
ELF_LOG("offset: %08x\n",(int)proghead[i].p_offset);
ELF_LOG("vaddr: %08x\n",(int)proghead[i].p_vaddr);
ELF_LOG("paddr: %08x\n",proghead[i].p_paddr);
ELF_LOG("file size: %08x\n",proghead[i].p_filesz);
ELF_LOG("mem size: %08x\n",proghead[i].p_memsz);
ELF_LOG("flags: %08x\n",proghead[i].p_flags);
ELF_LOG("palign: %08x\n",proghead[i].p_align);
ELF_LOG("\n");
}
}
void loadSectionHeaders()
{
if( secthead == NULL || header.e_shoff > (u32)data.GetLength() )
return;
const u8* sections_names = data.GetPtr( secthead[ (header.e_shstrndx == 0xffff ? 0 : header.e_shstrndx) ].sh_offset );
int i_st = -1;
int i_dt = -1;
for( int i = 0 ; i < header.e_shnum ; i++ )
{
ELF_LOG( "Elf32 Section Header [%x] %s", i, §ions_names[ secthead[ i ].sh_name ] );
if ( secthead[i].sh_flags & 0x2 )
args_ptr = min( args_ptr, secthead[ i ].sh_addr & 0x1ffffff );
#ifdef PCSX2_DEVBULD
ELF_LOG("\n");
ELF_LOG("type: ");
switch ( secthead[ i ].sh_type )
{
default:
ELF_LOG("unknown %08x",secthead[i].sh_type);
break;
case 0x0:
ELF_LOG("null");
break;
case 0x1:
ELF_LOG("progbits");
break;
case 0x2:
ELF_LOG("symtab");
break;
case 0x3:
ELF_LOG("strtab");
break;
case 0x4:
ELF_LOG("rela");
break;
case 0x8:
ELF_LOG("no bits");
break;
case 0x9:
ELF_LOG("rel");
break;
}
ELF_LOG("\n");
ELF_LOG("flags: %08x\n", secthead[i].sh_flags);
ELF_LOG("addr: %08x\n", secthead[i].sh_addr);
ELF_LOG("offset: %08x\n", secthead[i].sh_offset);
ELF_LOG("size: %08x\n", secthead[i].sh_size);
ELF_LOG("link: %08x\n", secthead[i].sh_link);
ELF_LOG("info: %08x\n", secthead[i].sh_info);
ELF_LOG("addralign: %08x\n", secthead[i].sh_addralign);
ELF_LOG("entsize: %08x\n", secthead[i].sh_entsize);
// dump symbol table
if( secthead[ i ].sh_type == 0x02 )
{
i_st = i;
i_dt = secthead[i].sh_link;
}
#endif
}
if( ( i_st >= 0 ) && ( i_dt >= 0 ) )
{
const char * SymNames;
Elf32_Sym * eS;
SymNames = (char*)data.GetPtr( secthead[ i_dt ].sh_offset );
eS = (Elf32_Sym*)data.GetPtr( secthead[ i_st ].sh_offset );
Console::WriteLn("found %d symbols", params secthead[ i_st ].sh_size / sizeof( Elf32_Sym ));
for( uint i = 1; i < ( secthead[ i_st ].sh_size / sizeof( Elf32_Sym ) ); i++ ) {
if ( ( eS[ i ].st_value != 0 ) && ( ELF32_ST_TYPE( eS[ i ].st_info ) == 2 ) ) {
R5900::disR5900AddSym( eS[i].st_value, &SymNames[ eS[ i ].st_name ] );
}
}
}
}