From: Tom Tromey <tromey@adacore.com>
Date: Wed, 5 Feb 2020 09:53:44 +0000 (+0100)
Subject: Revert basenames_may_differ patch
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5abbbe1d13e03496af5564b997f3c3a2e79b4d73;p=binutils-gdb.git

Revert basenames_may_differ patch

Commit a0c1ffedc regressed certain cases coming from Eclipse.
See PR breakpoints/24915.

gdb/ChangeLog
2020-02-07  Tom Tromey  <tromey@adacore.com>

	PR breakpoints/24915:
	* source.c (find_and_open_source): Do not check basenames_may_differ.

gdb/testsuite/ChangeLog
2020-02-07  Tom Tromey  <tromey@adacore.com>

	PR breakpoints/24915:
	* gdb.base/annotate-symlink.exp: Use setup_xfail.

Change-Id: Iadbf42f35eb40c95ad32b2108ae25d8f199998bd
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 901841e816b..26fffd769cc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-02-07  Tom Tromey  <tromey@adacore.com>
+
+	PR breakpoints/24915:
+	* source.c (find_and_open_source): Do not check basenames_may_differ.
+
 2020-02-07  Tom Tromey  <tom@tromey.com>
 
 	* README: Update gdbserver documentation.
diff --git a/gdb/source.c b/gdb/source.c
index 327e9c1229e..4f889e4b95a 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -1051,10 +1051,7 @@ find_and_open_source (const char *filename,
       result = gdb_open_cloexec (fullname->get (), OPEN_MODE, 0);
       if (result >= 0)
 	{
-	  if (basenames_may_differ)
-	    *fullname = gdb_realpath (fullname->get ());
-	  else
-	    *fullname = gdb_abspath (fullname->get ());
+	  *fullname = gdb_realpath (fullname->get ());
 	  return scoped_fd (result);
 	}
 
@@ -1098,12 +1095,9 @@ find_and_open_source (const char *filename,
   if (rewritten_filename != NULL)
     filename = rewritten_filename.get ();
 
-  openp_flags flags = OPF_SEARCH_IN_PATH;
-  if (basenames_may_differ)
-    flags |= OPF_RETURN_REALPATH;
-
   /* Try to locate file using filename.  */
-  result = openp (path, flags, filename, OPEN_MODE, fullname);
+  result = openp (path, OPF_SEARCH_IN_PATH | OPF_RETURN_REALPATH, filename,
+		  OPEN_MODE, fullname);
   if (result < 0 && dirname != NULL)
     {
       /* Remove characters from the start of PATH that we don't need when
@@ -1124,15 +1118,16 @@ find_and_open_source (const char *filename,
       cdir_filename.append (SLASH_STRING);
       cdir_filename.append (filename_start);
 
-      result = openp (path, flags, cdir_filename.c_str (), OPEN_MODE,
-		      fullname);
+      result = openp (path, OPF_SEARCH_IN_PATH | OPF_RETURN_REALPATH,
+		      cdir_filename.c_str (), OPEN_MODE, fullname);
     }
   if (result < 0)
     {
       /* Didn't work.  Try using just the basename.  */
       p = lbasename (filename);
       if (p != filename)
-	result = openp (path, flags, p, OPEN_MODE, fullname);
+	result = openp (path, OPF_SEARCH_IN_PATH | OPF_RETURN_REALPATH, p,
+			OPEN_MODE, fullname);
     }
 
   return scoped_fd (result);
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 685994a19a7..f6bd172ca99 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-02-07  Tom Tromey  <tromey@adacore.com>
+
+	PR breakpoints/24915:
+	* gdb.base/annotate-symlink.exp: Use setup_xfail.
+
 2020-02-06  Shahab Vahedi  <shahab@synopsys.com>
 
 	* gdb.tui/tui-missing-src.exp: Add the "missing source
diff --git a/gdb/testsuite/gdb.base/annotate-symlink.exp b/gdb/testsuite/gdb.base/annotate-symlink.exp
index d22593ca364..830949daa42 100644
--- a/gdb/testsuite/gdb.base/annotate-symlink.exp
+++ b/gdb/testsuite/gdb.base/annotate-symlink.exp
@@ -47,5 +47,8 @@ gdb_breakpoint func message
 
 gdb_test_no_output "set annotate 1"
 
+# The patch to cause this output was reverted.
+# See PR breakpoints/24915.
+setup_xfail *-*-* 24915
 gdb_test "continue" \
     "Breakpoint .* func .*realname-expand-link.c:$decimal\r\n\032\032.*realname-expand-link.c:.*"