rgbds.patch

diff --git a/include/asm/symbol.hpp b/include/asm/symbol.hpp
index 409e2ba5..58b78ba0 100644
--- a/include/asm/symbol.hpp
+++ b/include/asm/symbol.hpp
@@ -100,4 +100,6 @@ void sym_Init(time_t now);
 std::optional<std::string> const &sym_GetCurrentSymbolScope();
 void sym_SetCurrentSymbolScope(std::optional<std::string> const &newScope);
 
+Symbol *sym_AddSecret();
+
 #endif // RGBDS_ASM_SYMBOL_HPP
diff --git a/src/asm/parser.y b/src/asm/parser.y
index 55044bfc..94ec183d 100644
--- a/src/asm/parser.y
+++ b/src/asm/parser.y
@@ -429,7 +429,9 @@ else:
 
 plain_directive:
 	  label
-	| label cpu_commands
+	| label {
+	       sym_AddSecret();
+	} cpu_commands
 	| label macro
 	| label directive
 ;
diff --git a/src/asm/symbol.cpp b/src/asm/symbol.cpp
index 8d803a39..be108ae8 100644
--- a/src/asm/symbol.cpp
+++ b/src/asm/symbol.cpp
@@ -597,3 +597,24 @@ void sym_Init(time_t now) {
 	sym_AddEqu("__UTC_MINUTE__"s, time_utc->tm_min)->isBuiltin = true;
 	sym_AddEqu("__UTC_SECOND__"s, time_utc->tm_sec)->isBuiltin = true;
 }
+
+static uint32_t secret_counter = 0;
+Symbol *sym_AddSecret() {
+       Symbol *sym;
+       char name[256];
+       secret_counter += 1;
+       std::shared_ptr<FileStackNode> fstk = fstk_GetFileStack();
+       while(fstk->type == NODE_REPT) {
+         fstk = fstk->parent;
+       }
+       sprintf(name, "__SEC_%x_%x_%s", secret_counter, lexer_GetLineNo(), fstk->name().c_str());
+
+       sym = &createSymbol(name);
+       sym->type = SYM_LABEL;
+       sym->data = (int32_t)sect_GetSymbolOffset();
+       sym->isExported = true;
+       sym->section = sect_GetSymbolSection();
+
+       updateSymbolFilename(*sym);
+       return sym;
+}