LCOV - code coverage report
Current view: top level - src/macho/commands - routine.rs (source / functions) Coverage Total Hit
Test: lief.lcov Lines: 100.0 % 47 47
Test Date: 2024-10-27:00:00:00 Functions: 100.0 % 11 11

            Line data    Source code
       1              : use super::Command;
       2              : use lief_ffi as ffi;
       3              : use crate::common::FromFFI;
       4              : use std::marker::PhantomData;
       5              : 
       6              : /// Class that represents the `LC_ROUTINE/LC_ROUTINE64` commands.
       7              : /// Accodring to the Mach-O `loader.h` documentation:
       8              : ///
       9              : /// > The routines command contains the address of the dynamic shared library
      10              : /// > initialization routine and an index into the module table for the module
      11              : /// > that defines the routine.  Before any modules are used from the library the
      12              : /// > dynamic linker fully binds the module that defines the initialization routine
      13              : /// > and then calls it.  This gets called before any module initialization
      14              : /// > routines (used for C++ static constructors) in the library.
      15              : pub struct Routine<'a> {
      16              :     ptr: cxx::UniquePtr<ffi::MachO_Routine>,
      17              :     _owner: PhantomData<&'a ffi::MachO_Binary>
      18              : }
      19              : 
      20              : impl Routine<'_> {
      21              :     /// address of initialization routine
      22           16 :     pub fn init_address(&self) -> u64 {
      23           16 :         self.ptr.init_address()
      24           16 :     }
      25              : 
      26              :     /// Index into the module table that the init routine is defined in
      27           16 :     pub fn init_module(&self) -> u64 {
      28           16 :         self.ptr.init_module()
      29           16 :     }
      30              : 
      31           16 :     pub fn reserved1(&self) -> u64 {
      32           16 :         self.ptr.reserved1()
      33           16 :     }
      34              : 
      35           16 :     pub fn reserved2(&self) -> u64 {
      36           16 :         self.ptr.reserved2()
      37           16 :     }
      38              : 
      39           16 :     pub fn reserved3(&self) -> u64 {
      40           16 :         self.ptr.reserved3()
      41           16 :     }
      42              : 
      43           16 :     pub fn reserved4(&self) -> u64 {
      44           16 :         self.ptr.reserved4()
      45           16 :     }
      46              : 
      47           16 :     pub fn reserved5(&self) -> u64 {
      48           16 :         self.ptr.reserved5()
      49           16 :     }
      50              : 
      51           16 :     pub fn reserved6(&self) -> u64 {
      52           16 :         self.ptr.reserved6()
      53           16 :     }
      54              : }
      55              : 
      56              : impl std::fmt::Debug for Routine<'_> {
      57           16 :     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
      58           16 :         let base = self as &dyn Command;
      59           16 :         f.debug_struct("Routine")
      60           16 :             .field("base", &base)
      61           16 :             .field("init_address", &self.init_address())
      62           16 :             .field("init_module", &self.init_module())
      63           16 :             .field("reserved1", &self.reserved1())
      64           16 :             .field("reserved2", &self.reserved2())
      65           16 :             .field("reserved3", &self.reserved3())
      66           16 :             .field("reserved4", &self.reserved4())
      67           16 :             .field("reserved5", &self.reserved5())
      68           16 :             .field("reserved6", &self.reserved6())
      69           16 :             .finish()
      70           16 :     }
      71              : }
      72              : 
      73              : impl FromFFI<ffi::MachO_Routine> for Routine<'_> {
      74           16 :     fn from_ffi(cmd: cxx::UniquePtr<ffi::MachO_Routine>) -> Self {
      75           16 :         Self {
      76           16 :             ptr: cmd,
      77           16 :             _owner: PhantomData
      78           16 :         }
      79           16 :     }
      80              : }
      81              : 
      82              : impl Command for Routine<'_> {
      83           64 :     fn get_base(&self) -> &ffi::MachO_Command {
      84           64 :         self.ptr.as_ref().unwrap().as_ref()
      85           64 :     }
      86              : }
      87              : 
        

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