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link: update some dwarf code to non deprecated API

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This commit is contained in:
Andrew Kelley 2025-07-29 17:02:44 -07:00
parent 3fff84a4a4
commit 81af4f3efc
1 changed files with 10 additions and 8 deletions
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18
src/link/Dwarf.zig
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@ -142,8 +142,8 @@ const DebugInfo = struct {
&abbrev_code_buf,
debug_info.section.off(dwarf) + unit_ptr.off + unit_ptr.header_len + entry_ptr.off,
) != abbrev_code_buf.len) return error.InputOutput;
var abbrev_code_fbs = std.io.fixedBufferStream(&abbrev_code_buf);
return @enumFromInt(std.leb.readUleb128(@typeInfo(AbbrevCode).@"enum".tag_type, abbrev_code_fbs.reader()) catch unreachable);
var abbrev_code_reader: std.Io.Reader = .fixed(&abbrev_code_buf);
return @enumFromInt(abbrev_code_reader.takeLeb128(@typeInfo(AbbrevCode).@"enum".tag_type) catch unreachable);
}
const trailer_bytes = 1 + 1;
@ -6021,15 +6021,17 @@ fn sectionOffsetBytes(dwarf: *Dwarf) u32 {
}
fn uleb128Bytes(value: anytype) u32 {
var cw = std.io.countingWriter(std.io.null_writer);
try uleb128(cw.writer(), value);
return @intCast(cw.bytes_written);
var trash_buffer: [64]u8 = undefined;
var d: std.Io.Writer.Discarding = .init(&trash_buffer);
d.writer.writeUleb128(value) catch unreachable;
return @intCast(d.count + d.writer.end);
}
fn sleb128Bytes(value: anytype) u32 {
var cw = std.io.countingWriter(std.io.null_writer);
try sleb128(cw.writer(), value);
return @intCast(cw.bytes_written);
var trash_buffer: [64]u8 = undefined;
var d: std.Io.Writer.Discarding = .init(&trash_buffer);
d.writer.writeSleb128(value) catch unreachable;
return @intCast(d.count + d.writer.end);
}
/// overrides `-fno-incremental` for testing incremental debug info until `-fincremental` is functional