From: Fred Fish <fnf@specifix.com>
Date: Thu, 11 May 2006 09:29:52 +0000 (+0000)
Subject: Reviewed and approved by Jim Blandy <jimb@codesourcery.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=576c2025449a61882b04df14736f00017ed72730;p=binutils-gdb.git

Reviewed and approved by Jim Blandy <jimb@codesourcery.com>

	2006-05-11  Fred Fish  <fnf@specifix.com>
	* symtab.c (skip_prologue_using_sal): Handle single line functions
	like "foo(){}", which may optimize down to a single return inst.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index de0ccf23dff..3f4db564b6a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-11  Fred Fish  <fnf@specifix.com>
+
+	* symtab.c (skip_prologue_using_sal): Handle single line functions
+	like "foo(){}", which may optimize down to a single return inst.
+
 2006-05-10  Steve Ellcey  <sje@cup.hp.com>
 
 	* hppa-hpux-tdep.c (initialize_hp_cxx_exception_support): Remove
diff --git a/gdb/symtab.c b/gdb/symtab.c
index ad4ed038cc1..2832dd15fdb 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -4030,6 +4030,11 @@ skip_prologue_using_sal (CORE_ADDR func_addr)
   prologue_sal = find_pc_line (start_pc, 0);
   if (prologue_sal.line != 0)
     {
+      /* If there is only one sal that covers the entire function,
+	 then it is probably a single line function, like
+	 "foo(){}". */
+      if (prologue_sal.end == end_pc)
+	return start_pc;
       while (prologue_sal.end < end_pc)
 	{
 	  struct symtab_and_line sal;