loader

type ImageInfo struct {
	// The target operating system of the image.
	OS abi.OS
	// AMD64 context.
	Arch *arch.Context64
	// The base name of the binary.
	Name string
}

type LoadArgs struct {
	// MemoryManager is the memory manager to load the executable into.
	MemoryManager *mm.MemoryManager

	// RemainingTraversals is the maximum number of symlinks to follow to
	// resolve Filename. This counter is passed by reference to keep it
	// updated throughout the call stack.
	RemainingTraversals *uint

	// ResolveFinal indicates whether the final link of Filename should be
	// resolved, if it is a symlink.
	ResolveFinal bool

	// Filename is the path for the executable.
	Filename string

	// File is an open FD of the executable. If File is not nil, then File will
	// be loaded and Filename will be ignored.
	//
	// The caller is responsible for checking that the user can execute this file.
	File *vfs.FileDescription

	// Root is the current filesystem root.
	Root vfs.VirtualDentry

	// WorkingDir is the current working directory.
	WorkingDir vfs.VirtualDentry

	// If AfterOpen is not nil, it is called after every successful call to
	// Opener.OpenPath().
	AfterOpen func(f *vfs.FileDescription)

	// CloseOnExec indicates that the executable (or one of its parent
	// directories) was opened with O_CLOEXEC. If the executable is an
	// interpreter script, then cause an ENOENT error to occur, since the
	// script would otherwise be inaccessible to the interpreter.
	CloseOnExec bool

	// Argv is the vector of arguments to pass to the executable.
	Argv []string

	// Envv is the vector of environment variables to pass to the
	// executable.
	Envv []string

	// Features specifies the CPU feature set for the executable.
	Features cpuid.FeatureSet

	// NoNewPrivs is the prctl NO_NEW_PRIVS state of the calling task.
	NoNewPrivs bool

	// StopPrivGain indicates whether to deny privilege elevation for reasons beyond NO_NEW_PRIVS.
	StopPrivGain bool

	// AllowSUID indicates whether to allow ID elevation during execve.
	AllowSUID bool
}

type VDSO struct {
	// ParamPage is the VDSO parameter page. This page should be updated to
	// inform the VDSO for timekeeping data.
	ParamPage *mm.SpecialMappable
	// contains filtered or unexported fields
}