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| author | benbaker76 <headkaze@gmail.com> | 2024-11-06 23:13:37 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2024-11-07 15:23:24 +0000 |
| commit | 2e97c30d8d9f5740a503428c09efae7bedb68efb (patch) | |
| tree | 05504990c5c1f74c8fc45ee39afaf0c84d12dd51 /doc/next/6-stdlib | |
| parent | fc5e8f2f6ba07f999a780848aa66da7d73083c1e (diff) | |
| download | go-2e97c30d8d9f5740a503428c09efae7bedb68efb.tar.xz | |
debug/elf: add SHT_GNU_VERDEF section parsing
Fixes #63952
Change-Id: Icf93e57e62243d9c3306d4e1c5dadb3f62747710
GitHub-Last-Rev: 5c2952760063474f3aac338fe5bdb65bde238ab6
GitHub-Pull-Request: golang/go#69850
Reviewed-on: https://go-review.googlesource.com/c/go/+/619077
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'doc/next/6-stdlib')
| -rw-r--r-- | doc/next/6-stdlib/99-minor/debug/elf/63952.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/next/6-stdlib/99-minor/debug/elf/63952.md b/doc/next/6-stdlib/99-minor/debug/elf/63952.md new file mode 100644 index 0000000000..946673f2a1 --- /dev/null +++ b/doc/next/6-stdlib/99-minor/debug/elf/63952.md @@ -0,0 +1,20 @@ +The [debug/elf] package adds several new constants, types, and methods to add support for handling dynamic versions and version flags in ELF (Executable and Linkable Format) files: + +Several new types have been introduced: +- [DynamicVersion] struct represents a dynamic version entry in the ELF file. +- [DynamicVersionDep] struct represents a dependency of a dynamic version. +- [DynamicVersionNeed] struct represents a required dynamic version in the ELF file. +- [DynamicVersionFlag] is a new type defined as uint16, representing flags for dynamic versions. + - [VER_FLG_BASE] version definition of the file. + - [VER_FLG_WEAK] weak version identifier. + - [VER_FLG_INFO] reference exists for informational purposes. +- [SymbolVersionFlag] is a new type defined as uint8, representing version flags for ELF symbols. + - [VerFlagNone] no flags. + - [VerFlagLocal] symbol has local scope. + - [VerFlagGlobal] symbol has global scope. + - [VerFlagHidden] symbol is hidden. + +The following methods have been added: +- [File.DynamicVersionNeeds] method returns a list of dynamic version needs in the ELF file, representing dependencies required by the executable. +- [File.DynamicVersions] retrieves a list of dynamic versions defined in the ELF file. +<!-- go.dev/issue/63952 -->
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