elf: Define Go Build ID constants

mcbegamerxx954 · Jun 1, 2023 · 96cec7d · 96cec7d
1 parent 00f38d8
commit 96cec7d
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diff --git a/crates/examples/src/readobj/elf.rs b/crates/examples/src/readobj/elf.rs
@@ -562,6 +562,7 @@ fn print_notes<Elf: FileHeader>(
                 ELF_NOTE_CORE | ELF_NOTE_LINUX => FLAGS_NT_CORE,
                 ELF_NOTE_SOLARIS => FLAGS_NT_SOLARIS,
                 ELF_NOTE_GNU => FLAGS_NT_GNU,
+                ELF_NOTE_GO => FLAGS_NT_GO,
                 _ => {
                     // TODO: NT_VERSION
                     &[]
@@ -3234,6 +3235,7 @@ const FLAGS_NT_GNU: &[Flag<u32>] = &flags!(
     NT_GNU_GOLD_VERSION,
     NT_GNU_PROPERTY_TYPE_0,
 );
+const FLAGS_NT_GO: &[Flag<u32>] = &flags!(NT_GO_BUILD_ID);
 const FLAGS_GNU_PROPERTY: &[Flag<u32>] = &flags!(
     GNU_PROPERTY_STACK_SIZE,
     GNU_PROPERTY_NO_COPY_ON_PROTECTED,

diff --git a/src/elf.rs b/src/elf.rs
@@ -1835,6 +1835,10 @@ pub const NT_SOLARIS_PAGESIZE_HINT: u32 = 1;
 /// GNU entries in the note section have this name.
 pub const ELF_NOTE_GNU: &[u8] = b"GNU";
 
+/// Go entries in the note section have this name.
+// See https://go-review.googlesource.com/9520 and https://go-review.googlesource.com/10704.
+pub const ELF_NOTE_GO: &[u8] = b"Go";
+
 // Note types for `ELF_NOTE_GNU`.
 
 /// ABI information.
@@ -1870,6 +1874,12 @@ pub const NT_GNU_HWCAP: u32 = 2;
 /// The descriptor consists of any nonzero number of bytes.
 pub const NT_GNU_BUILD_ID: u32 = 3;
 
+/// Build ID bits as generated by Go's gc compiler.
+///
+/// The descriptor consists of any nonzero number of bytes.
+// See https://go-review.googlesource.com/10707.
+pub const NT_GO_BUILD_ID: u32 = 4;
+
 /// Version note generated by GNU gold containing a version string.
 pub const NT_GNU_GOLD_VERSION: u32 = 4;