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Diffstat (limited to 'src/cmd/compile/internal/staticdata/data.go')
-rw-r--r--src/cmd/compile/internal/staticdata/data.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/staticdata/data.go b/src/cmd/compile/internal/staticdata/data.go
index abb0bba646..f25d8d8ec5 100644
--- a/src/cmd/compile/internal/staticdata/data.go
+++ b/src/cmd/compile/internal/staticdata/data.go
@@ -92,6 +92,10 @@ func StringSym(pos src.XPos, s string) (data *obj.LSym) {
return symdata
}
+// maxFileSize is the maximum file size permitted by the linker
+// (see issue #9862).
+const maxFileSize = int64(2e9)
+
// fileStringSym returns a symbol for the contents and the size of file.
// If readonly is true, the symbol shares storage with any literal string
// or other file with the same content and is placed in a read-only section.
@@ -133,12 +137,12 @@ func fileStringSym(pos src.XPos, file string, readonly bool, hash []byte) (*obj.
}
return sym, size, nil
}
- if size > 2e9 {
+ if size > maxFileSize {
// ggloblsym takes an int32,
// and probably the rest of the toolchain
// can't handle such big symbols either.
// See golang.org/issue/9862.
- return nil, 0, fmt.Errorf("file too large")
+ return nil, 0, fmt.Errorf("file too large (%d bytes > %d bytes)", size, maxFileSize)
}
// File is too big to read and keep in memory.