[ELF] OVERLAY: support quoted output section names

MaskRay · MaskRay · commit e6895154914a · 2024-07-27T16:33:18.000-07:00
diff --git a/lld/ELF/ScriptParser.cpp b/lld/ELF/ScriptParser.cpp
@@ -954,7 +954,8 @@ static Expr checkAlignment(Expr e, std::string &loc) {
 }
 
 OutputDesc *ScriptParser::readOverlaySectionDescription() {
-  OutputDesc *osd = script->createOutputSection(next(), getCurrentLocation());
+  OutputDesc *osd =
+      script->createOutputSection(readName(), getCurrentLocation());
   osd->osec.inOverlay = true;
   expect("{");
   while (auto tok = till("}")) {
diff --git a/lld/test/ELF/linkerscript/overlay.test b/lld/test/ELF/linkerscript/overlay.test
@@ -59,13 +59,13 @@ _start:
 SECTIONS {
 ## LMA defaults to VMA
   OVERLAY 0x1000 : {
-    .big1 { *(.big1) }
+    ".big1" { *(".big1") }
     .small1 { *(.small1) }
   }
 ## .big2 starts at ADDR(.small2)
   OVERLAY : AT (0x2008) {
     .small2 { *(.small2) }
-    .big2 { *(.big2) }
+    ".big2" { *(.big2) }
   }
 ## .empty3 is not discarded. .small3 and .big3 share its address.
   OVERLAY . : AT (0x2014) {

Original file line number	Diff line number	Diff line change
`@@ -954,7 +954,8 @@ static Expr checkAlignment(Expr e, std::string &loc) {`
`954`	`954`	`}`
`955`	`955`
`956`	`956`	`OutputDesc *ScriptParser::readOverlaySectionDescription() {`
`957`		`- OutputDesc *osd = script->createOutputSection(next(), getCurrentLocation());`
	`957`	`+ OutputDesc *osd =`
	`958`	`+ script->createOutputSection(readName(), getCurrentLocation());`
`958`	`959`	`osd->osec.inOverlay = true;`
`959`	`960`	`expect("{");`
`960`	`961`	`while (auto tok = till("}")) {`