| ... | ... | @@ -1870,18 +1870,15 @@ pub const LoadCommandIterator = struct { |
| 1870 | 1870 | |
| 1871 | 1871 | pub fn cast(lc: LoadCommand, comptime Cmd: type) ?Cmd { |
| 1872 | 1872 | if (lc.data.len < @sizeOf(Cmd)) return null; |
| 1873 | | return @as(*const Cmd, @ptrCast(@alignCast(&lc.data[0]))).*; |
| 1873 | return @as(*align(1) const Cmd, @ptrCast(lc.data.ptr)).*; |
| 1874 | 1874 | } |
| 1875 | 1875 | |
| 1876 | 1876 | /// Asserts LoadCommand is of type segment_command_64. |
| 1877 | | pub fn getSections(lc: LoadCommand) []const section_64 { |
| 1877 | pub fn getSections(lc: LoadCommand) []align(1) const section_64 { |
| 1878 | 1878 | const segment_lc = lc.cast(segment_command_64).?; |
| 1879 | 1879 | if (segment_lc.nsects == 0) return &[0]section_64{}; |
| 1880 | 1880 | const data = lc.data[@sizeOf(segment_command_64)..]; |
| 1881 | | const sections = @as( |
| 1882 | | [*]const section_64, |
| 1883 | | @ptrCast(@alignCast(&data[0])), |
| 1884 | | )[0..segment_lc.nsects]; |
| 1881 | const sections = @as([*]align(1) const section_64, @ptrCast(data.ptr))[0..segment_lc.nsects]; |
| 1885 | 1882 | return sections; |
| 1886 | 1883 | } |
| 1887 | 1884 | |
| ... | ... | @@ -1900,12 +1897,12 @@ pub const LoadCommandIterator = struct { |
| 1900 | 1897 | } |
| 1901 | 1898 | |
| 1902 | 1899 | /// Asserts LoadCommand is of type build_version_command. |
| 1903 | | pub fn getBuildVersionTools(lc: LoadCommand) []const build_tool_version { |
| 1900 | pub fn getBuildVersionTools(lc: LoadCommand) []align(1) const build_tool_version { |
| 1904 | 1901 | const build_lc = lc.cast(build_version_command).?; |
| 1905 | 1902 | const ntools = build_lc.ntools; |
| 1906 | 1903 | if (ntools == 0) return &[0]build_tool_version{}; |
| 1907 | 1904 | const data = lc.data[@sizeOf(build_version_command)..]; |
| 1908 | | const tools = @as([*]const build_tool_version, @ptrCast(@alignCast(&data[0])))[0..ntools]; |
| 1905 | const tools = @as([*]align(1) const build_tool_version, @ptrCast(data.ptr))[0..ntools]; |
| 1909 | 1906 | return tools; |
| 1910 | 1907 | } |
| 1911 | 1908 | }; |
| ... | ... | @@ -1913,16 +1910,13 @@ pub const LoadCommandIterator = struct { |
| 1913 | 1910 | pub fn next(it: *LoadCommandIterator) ?LoadCommand { |
| 1914 | 1911 | if (it.index >= it.ncmds) return null; |
| 1915 | 1912 | |
| 1916 | | const hdr = @as( |
| 1917 | | *const load_command, |
| 1918 | | @ptrCast(@alignCast(&it.buffer[0])), |
| 1919 | | ).*; |
| 1913 | const hdr = @as(*align(1) const load_command, @ptrCast(it.buffer.ptr)).*; |
| 1920 | 1914 | const cmd = LoadCommand{ |
| 1921 | 1915 | .hdr = hdr, |
| 1922 | 1916 | .data = it.buffer[0..hdr.cmdsize], |
| 1923 | 1917 | }; |
| 1924 | 1918 | |
| 1925 | | it.buffer = @alignCast(it.buffer[hdr.cmdsize..]); |
| 1919 | it.buffer = it.buffer[hdr.cmdsize..]; |
| 1926 | 1920 | it.index += 1; |
| 1927 | 1921 | |
| 1928 | 1922 | return cmd; |
Jakub Konka <kubkon@jakubkonka.com> 2023-11-17 16:00:01+01:00
lib