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[PATCH] fix PR gdb/19914
- From: Yunlian Jiang <yunlian at google dot com>
- To: gdb-patches at sourceware dot org
- Date: Tue, 5 Apr 2016 12:57:48 -0700
- Subject: [PATCH] fix PR gdb/19914
- Authentication-results: sourceware.org; auth=none
Hi.
This tries to fix PR gdb/19914. When the object file is not
a binary but a .debug file, the function to try to find the .dwp
file in the debug directory does not work. This one tries to solve
this problem.
2016-04-05 Yunlian Jiang <yunlian@google.com>
* gdb/dwarf2read.c: Try to find .dwp for .debug
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index dcd49e3..551376a 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -10854,6 +10854,18 @@ open_and_init_dwp_file (void)
dbfd = open_dwp_file (dwp_name);
}
+ if (dbfd == NULL && strlen(dwp_name) > 10)
+ {
+ /* Try to find .dwp for the debug file. */
+ if (!strcmp(dwp_name + strlen(dwp_name) - 10, ".debug.dwp"))
+ {
+ dwp_name[strlen(dwp_name) - 10] = '\0';
+ dwp_name = xstrprintf ("%s.dwp", dwp_name);
+ make_cleanup (xfree, dwp_name);
+ dbfd = open_dwp_file (dwp_name);
+ }
+ }
+
if (dbfd == NULL)
{
if (dwarf_read_debug)