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Pull elf magic string out to re-used constant

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Tom Read Cutting
2022-04-04 13:33:24 +01:00
committed by GitHub
parent 6d04ab6d5b
commit cdcb34cdf4
7 changed files with 9 additions and 7 deletions
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lib/std/debug.zig
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@@ -842,7 +842,7 @@ pub fn readElfDebugInfo(allocator: mem.Allocator, elf_file: File) !ModuleDebugIn
nosuspend {
const mapped_mem = try mapWholeFile(elf_file);
const hdr = @ptrCast(*const elf.Ehdr, &mapped_mem[0]);
if (!mem.eql(u8, hdr.e_ident[0..4], "\x7fELF")) return error.InvalidElfMagic;
if (!mem.eql(u8, hdr.e_ident[0..4], elf.MAGIC)) return error.InvalidElfMagic;
if (hdr.e_ident[elf.EI_VERSION] != 1) return error.InvalidElfVersion;
const endian: std.builtin.Endian = switch (hdr.e_ident[elf.EI_DATA]) {