From abbfe7adc44e7259841788ec8f5b1a69132cbcec Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 21 Jun 2025 09:21:20 +0000
Subject: lt_dlsym(): support symbol tables in addition to dlopen'ed modules.

---
 src/core/lt_path.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/core/lt_path.c b/src/core/lt_path.c
index 6103119..3fb0385 100644
--- a/src/core/lt_path.c
+++ b/src/core/lt_path.c
@@ -479,7 +479,16 @@ struct lt_modctx * lt_dlopenadvise(const char * module, struct lt_modctl * modct
 
 void * lt_dlsym(struct lt_modctx * modctx, const char * symname)
 {
-	return dlsym(modctx->maddr,symname);
+	const struct lt_symdef * sym;
+
+	if (modctx->maddr)
+		return dlsym(modctx->maddr,symname);
+
+	for (sym=modctx->symtbl; sym->name; sym++)
+		if (!strcmp(sym->name,symname))
+			return sym->address;
+
+	return 0;
 }
 
 int lt_dlclose(struct lt_modctx * modctx)
-- 
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