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-rw-r--r--src/passes/Print.cpp19
-rw-r--r--test/fib-dbg.wasm.fromBinary2
2 files changed, 20 insertions, 1 deletions
diff --git a/src/passes/Print.cpp b/src/passes/Print.cpp
index ad4d20bae..20c585859 100644
--- a/src/passes/Print.cpp
+++ b/src/passes/Print.cpp
@@ -2122,6 +2122,25 @@ struct PrintSExpression : public OverriddenVisitor<PrintSExpression> {
doIndent(o, indent);
o << ";; custom section \"" << section.name << "\", size "
<< section.data.size();
+ bool isPrintable = true;
+ for (auto c : section.data) {
+ if (!isprint(c)) {
+ isPrintable = false;
+ break;
+ }
+ }
+ if (isPrintable) {
+ o << ", contents: ";
+ // std::quoted is not available in all the supported compilers yet.
+ o << '"';
+ for (auto c : section.data) {
+ if (c == '\\' || c == '"') {
+ o << '\\';
+ }
+ o << c;
+ }
+ o << '"';
+ }
o << maybeNewLine;
}
decIndent();
diff --git a/test/fib-dbg.wasm.fromBinary b/test/fib-dbg.wasm.fromBinary
index 9645ec675..297911b8d 100644
--- a/test/fib-dbg.wasm.fromBinary
+++ b/test/fib-dbg.wasm.fromBinary
@@ -214,6 +214,6 @@
(local $0 i32)
(nop)
)
- ;; custom section "sourceMappingURL", size 35
+ ;; custom section "sourceMappingURL", size 35, contents: "\"http://localhost:8000/fib.wasm.map"
)