extern tKernelSymbol gKernelSymbols[];
extern tKernelSymbol gKernelSymbolsEnd[];
extern tBinaryType gELF_Info;
-extern void MM_DumpTables(tVAddr, tVAddr);
// === PROTOTYPES ===
int Proc_Execve(const char *File, const char **ArgV, const char **EnvP);
char **argvSaved, **envpSaved;
char *savedFile;
tVAddr entry;
- Uint bases[2] = {0}; // Uint because Proc_StartUser wants it
+ Uint base; // Uint because Proc_StartUser wants it
ENTER("sFile pArgV pEnvP", File, ArgV, EnvP);
MM_ClearUser();
// --- Load new binary
- bases[0] = Binary_Load(savedFile, &entry);
+ base = Binary_Load(savedFile, &entry);
free(savedFile);
- if(bases[0] == 0)
+ if(base == 0)
{
+ free(argvSaved);
Log_Warning("Binary", "Proc_Execve - Unable to load '%s'", Threads_GetName(-1));
LEAVE('-');
Threads_Exit(0, -10);
for(;;);
}
- LOG("entry = 0x%x, bases[0] = 0x%x", entry, bases[0]);
+ LOG("entry = 0x%x, base = 0x%x", entry, base);
- MM_DumpTables(0, KERNEL_BASE);
+// MM_DumpTables(0, KERNEL_BASE);
LEAVE('-');
// --- And... Jump to it
- Proc_StartUser(entry, bases, argc, argvSaved, envpSaved, argenvBytes);
+ Proc_StartUser(entry, base, argc, argvSaved, argenvBytes);
for(;;); // Tell GCC that we never return
}
/**
- * \fn tVAddr Binary_Load(char *Path, tVAddr *EntryPoint)
* \brief Load a binary into the current address space
* \param Path Path to binary to load
* \param EntryPoint Pointer for exectuable entry point
+ * \return Virtual address where the binary has been loaded
*/
tVAddr Binary_Load(const char *Path, tVAddr *EntryPoint)
{
VFS_Close(fd);
mount_id = info.mount;
inode = info.inode;
+ LOG("mount_id = %i, inode = %i", mount_id, inode);
}
// TODO: Also get modifcation time?
tBinarySection *sect = &Binary->LoadSections[i];
Uint protflags, mapflags;
tVAddr addr = sect->Virtual - Binary->Base + base;
- LOG("%i - %p to 0x%llx (%x)", i, addr, sect->Offset, sect->Flags);
+ LOG("%i - %p to offset 0x%llx (%x)", i, addr, sect->Offset, sect->Flags);
protflags = MMAP_PROT_READ;
mapflags = MMAP_MAP_FIXED;
protflags, MMAP_MAP_PRIVATE|mapflags,
0, 0
);
+// memset((void*)(addr + sect->FileSize), 0, sect->MemSize - sect->FileSize);
}
}
Log_Debug("Binary", "PID %i - Mapped '%s' to 0x%x", Threads_GetPID(), Path, base);
+ VFS_Close(fd);
//LOG("*0x%x = 0x%x\n", binary->Pages[0].Virtual, *(Uint*)binary->Pages[0].Virtual);
{
tBinary *pBinary;
int fp;
- Uint ident;
+ Uint32 ident;
tBinaryType *bt = gRegBinTypes;
ENTER("iMountID XInode sPath", MountID, Inode, Path);
LEAVE('n');
return NULL;
}
+
+ LOG("fp = 0x%x", fp);
// Read File Type
VFS_Read(fp, 4, &ident);
VFS_Seek(fp, 0, SEEK_SET);
+ LOG("ident = 0x%x", ident);
+
// Determine the type
for(; bt; bt = bt->Next)
{
- if( (ident & bt->Mask) != (Uint)bt->Ident )
+ if( (ident & bt->Mask) != (Uint32)bt->Ident )
continue;
+ LOG("bt = %p (%s)", bt, bt->Name);
pBinary = bt->Load(fp);
break;
}
+
+ LOG("pBinary = %p", pBinary);
// Close File
VFS_Close(fp);