From 020b1a78d9704ad8deca5cd5d63b0fe37f3e4162 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@cs.stanford.edu>
Date: Sun, 28 Apr 2024 11:41:31 +0900
Subject: [PATCH] Do not set the .text address as an entry adddress if -e is
 missing

lld does not do that too.
---
 elf/output-chunks.cc | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/elf/output-chunks.cc b/elf/output-chunks.cc
index ca41632a..552642f3 100644
--- a/elf/output-chunks.cc
+++ b/elf/output-chunks.cc
@@ -40,12 +40,15 @@ static u64 get_entry_addr(Context<E> &ctx) {
   if (ctx.arg.relocatable)
     return 0;
 
-  if (Symbol<E> &sym = *ctx.arg.entry;
-      sym.file && !sym.file->is_dso)
-    return sym.get_addr(ctx);
+  if (Symbol<E> *sym = ctx.arg.entry) {
+    if (sym->file && !sym->file->is_dso)
+      return sym->get_addr(ctx);
+    Warn(ctx) << "entry symbol is not defined: " << *sym;
+    return 0;
+  }
 
-  if (OutputSection<E> *osec = find_section(ctx, ".text"))
-    return osec->shdr.sh_addr;
+  if (!ctx.arg.shared)
+    Warn(ctx) << "entry symbol was not specified";
   return 0;
 }