| 1 | //! TODO: Support the segment for XCOFF when auxiliary file header and loader section is ready. | 
| 2 |  | 
| 3 | use core::fmt::Debug; | 
| 4 | use core::str; | 
| 5 |  | 
| 6 | use crate::read::{self, ObjectSegment, ReadRef, Result}; | 
| 7 | use crate::xcoff; | 
| 8 |  | 
| 9 | use super::{FileHeader, XcoffFile}; | 
| 10 |  | 
| 11 | /// An iterator for the segments in an [`XcoffFile32`](super::XcoffFile32). | 
| 12 | pub type XcoffSegmentIterator32<'data, 'file, R = &'data [u8]> = | 
| 13 |     XcoffSegmentIterator<'data, 'file, xcoff::FileHeader32, R>; | 
| 14 | /// An iterator for the segments in an [`XcoffFile64`](super::XcoffFile64). | 
| 15 | pub type XcoffSegmentIterator64<'data, 'file, R = &'data [u8]> = | 
| 16 |     XcoffSegmentIterator<'data, 'file, xcoff::FileHeader64, R>; | 
| 17 |  | 
| 18 | /// An iterator for the segments in an [`XcoffFile`]. | 
| 19 | /// | 
| 20 | /// This is a stub that doesn't implement any functionality. | 
| 21 | #[derive (Debug)] | 
| 22 | pub struct XcoffSegmentIterator<'data, 'file, Xcoff, R = &'data [u8]> | 
| 23 | where | 
| 24 |     Xcoff: FileHeader, | 
| 25 |     R: ReadRef<'data>, | 
| 26 | { | 
| 27 |     #[allow (unused)] | 
| 28 |     pub(super) file: &'file XcoffFile<'data, Xcoff, R>, | 
| 29 | } | 
| 30 |  | 
| 31 | impl<'data, 'file, Xcoff, R> Iterator for XcoffSegmentIterator<'data, 'file, Xcoff, R> | 
| 32 | where | 
| 33 |     Xcoff: FileHeader, | 
| 34 |     R: ReadRef<'data>, | 
| 35 | { | 
| 36 |     type Item = XcoffSegment<'data, 'file, Xcoff, R>; | 
| 37 |  | 
| 38 |     fn next(&mut self) -> Option<Self::Item> { | 
| 39 |         None | 
| 40 |     } | 
| 41 | } | 
| 42 |  | 
| 43 | /// A segment in an [`XcoffFile32`](super::XcoffFile32). | 
| 44 | pub type XcoffSegment32<'data, 'file, R = &'data [u8]> = | 
| 45 |     XcoffSegment<'data, 'file, xcoff::FileHeader32, R>; | 
| 46 | /// A segment in an [`XcoffFile64`](super::XcoffFile64). | 
| 47 | pub type XcoffSegment64<'data, 'file, R = &'data [u8]> = | 
| 48 |     XcoffSegment<'data, 'file, xcoff::FileHeader64, R>; | 
| 49 |  | 
| 50 | /// A loadable section in an [`XcoffFile`]. | 
| 51 | /// | 
| 52 | /// This is a stub that doesn't implement any functionality. | 
| 53 | #[derive (Debug)] | 
| 54 | pub struct XcoffSegment<'data, 'file, Xcoff, R = &'data [u8]> | 
| 55 | where | 
| 56 |     Xcoff: FileHeader, | 
| 57 |     R: ReadRef<'data>, | 
| 58 | { | 
| 59 |     #[allow (unused)] | 
| 60 |     pub(super) file: &'file XcoffFile<'data, Xcoff, R>, | 
| 61 | } | 
| 62 |  | 
| 63 | impl<'data, 'file, Xcoff, R> XcoffSegment<'data, 'file, Xcoff, R> | 
| 64 | where | 
| 65 |     Xcoff: FileHeader, | 
| 66 |     R: ReadRef<'data>, | 
| 67 | { | 
| 68 | } | 
| 69 |  | 
| 70 | impl<'data, 'file, Xcoff, R> read::private::Sealed for XcoffSegment<'data, 'file, Xcoff, R> | 
| 71 | where | 
| 72 |     Xcoff: FileHeader, | 
| 73 |     R: ReadRef<'data>, | 
| 74 | { | 
| 75 | } | 
| 76 |  | 
| 77 | impl<'data, 'file, Xcoff, R> ObjectSegment<'data> for XcoffSegment<'data, 'file, Xcoff, R> | 
| 78 | where | 
| 79 |     Xcoff: FileHeader, | 
| 80 |     R: ReadRef<'data>, | 
| 81 | { | 
| 82 |     fn address(&self) -> u64 { | 
| 83 |         unreachable!(); | 
| 84 |     } | 
| 85 |  | 
| 86 |     fn size(&self) -> u64 { | 
| 87 |         unreachable!(); | 
| 88 |     } | 
| 89 |  | 
| 90 |     fn align(&self) -> u64 { | 
| 91 |         unreachable!(); | 
| 92 |     } | 
| 93 |  | 
| 94 |     fn file_range(&self) -> (u64, u64) { | 
| 95 |         unreachable!(); | 
| 96 |     } | 
| 97 |  | 
| 98 |     fn data(&self) -> Result<&'data [u8]> { | 
| 99 |         unreachable!(); | 
| 100 |     } | 
| 101 |  | 
| 102 |     fn data_range(&self, _address: u64, _size: u64) -> Result<Option<&'data [u8]>> { | 
| 103 |         unreachable!(); | 
| 104 |     } | 
| 105 |  | 
| 106 |     fn name_bytes(&self) -> Result<Option<&[u8]>> { | 
| 107 |         unreachable!(); | 
| 108 |     } | 
| 109 |  | 
| 110 |     fn name(&self) -> Result<Option<&str>> { | 
| 111 |         unreachable!(); | 
| 112 |     } | 
| 113 |  | 
| 114 |     fn flags(&self) -> crate::SegmentFlags { | 
| 115 |         unreachable!(); | 
| 116 |     } | 
| 117 | } | 
| 118 |  |