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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /vendor/object/src/read/xcoff/comdat.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/object/src/read/xcoff/comdat.rs')
-rw-r--r-- | vendor/object/src/read/xcoff/comdat.rs | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/vendor/object/src/read/xcoff/comdat.rs b/vendor/object/src/read/xcoff/comdat.rs new file mode 100644 index 000000000..eeed2f54d --- /dev/null +++ b/vendor/object/src/read/xcoff/comdat.rs @@ -0,0 +1,130 @@ +//! XCOFF doesn't support the COMDAT section. + +use core::fmt::Debug; + +use crate::xcoff; + +use crate::read::{self, ComdatKind, ObjectComdat, ReadRef, Result, SectionIndex, SymbolIndex}; + +use super::{FileHeader, XcoffFile}; + +/// An iterator over the COMDAT section groups of a `XcoffFile32`. +pub type XcoffComdatIterator32<'data, 'file, R = &'data [u8]> = + XcoffComdatIterator<'data, 'file, xcoff::FileHeader32, R>; +/// An iterator over the COMDAT section groups of a `XcoffFile64`. +pub type XcoffComdatIterator64<'data, 'file, R = &'data [u8]> = + XcoffComdatIterator<'data, 'file, xcoff::FileHeader64, R>; + +/// An iterator over the COMDAT section groups of a `XcoffFile`. +#[derive(Debug)] +pub struct XcoffComdatIterator<'data, 'file, Xcoff, R = &'data [u8]> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + #[allow(unused)] + pub(crate) file: &'file XcoffFile<'data, Xcoff, R>, +} + +impl<'data, 'file, Xcoff, R> Iterator for XcoffComdatIterator<'data, 'file, Xcoff, R> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + type Item = XcoffComdat<'data, 'file, Xcoff, R>; + + #[inline] + fn next(&mut self) -> Option<Self::Item> { + None + } +} + +/// A COMDAT section group of a `XcoffFile32`. +pub type XcoffComdat32<'data, 'file, R = &'data [u8]> = + XcoffComdat<'data, 'file, xcoff::FileHeader32, R>; + +/// A COMDAT section group of a `XcoffFile64`. +pub type XcoffComdat64<'data, 'file, R = &'data [u8]> = + XcoffComdat<'data, 'file, xcoff::FileHeader64, R>; + +/// A COMDAT section group of a `XcoffFile`. +#[derive(Debug)] +pub struct XcoffComdat<'data, 'file, Xcoff, R = &'data [u8]> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + #[allow(unused)] + file: &'file XcoffFile<'data, Xcoff, R>, +} + +impl<'data, 'file, Xcoff, R> read::private::Sealed for XcoffComdat<'data, 'file, Xcoff, R> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ +} + +impl<'data, 'file, Xcoff, R> ObjectComdat<'data> for XcoffComdat<'data, 'file, Xcoff, R> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + type SectionIterator = XcoffComdatSectionIterator<'data, 'file, Xcoff, R>; + + #[inline] + fn kind(&self) -> ComdatKind { + unreachable!(); + } + + #[inline] + fn symbol(&self) -> SymbolIndex { + unreachable!(); + } + + #[inline] + fn name_bytes(&self) -> Result<&[u8]> { + unreachable!(); + } + + #[inline] + fn name(&self) -> Result<&str> { + unreachable!(); + } + + #[inline] + fn sections(&self) -> Self::SectionIterator { + unreachable!(); + } +} + +/// An iterator over the sections in a COMDAT section group of a `XcoffFile32`. +pub type XcoffComdatSectionIterator32<'data, 'file, R = &'data [u8]> = + XcoffComdatSectionIterator<'data, 'file, xcoff::FileHeader32, R>; +/// An iterator over the sections in a COMDAT section group of a `XcoffFile64`. +pub type XcoffComdatSectionIterator64<'data, 'file, R = &'data [u8]> = + XcoffComdatSectionIterator<'data, 'file, xcoff::FileHeader64, R>; + +/// An iterator over the sections in a COMDAT section group of a `XcoffFile`. +#[derive(Debug)] +pub struct XcoffComdatSectionIterator<'data, 'file, Xcoff, R = &'data [u8]> +where + 'data: 'file, + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + #[allow(unused)] + file: &'file XcoffFile<'data, Xcoff, R>, +} + +impl<'data, 'file, Xcoff, R> Iterator for XcoffComdatSectionIterator<'data, 'file, Xcoff, R> +where + Xcoff: FileHeader, + R: ReadRef<'data>, +{ + type Item = SectionIndex; + + fn next(&mut self) -> Option<Self::Item> { + None + } +} |