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-rw-r--r--gdb/elfread.c19
-rw-r--r--gdb/symfile.c17
-rw-r--r--gdb/symfile.h5
3 files changed, 32 insertions, 9 deletions
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 5577149..0305bf21 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -1232,10 +1232,12 @@ elf_symfile_read_dwarf2 (struct objfile *objfile,
if (!debugfile.empty ())
{
- gdb_bfd_ref_ptr debug_bfd (symfile_bfd_open (debugfile.c_str ()));
+ gdb_bfd_ref_ptr debug_bfd
+ (symfile_bfd_open_no_error (debugfile.c_str ()));
- symbol_file_add_separate (debug_bfd, debugfile.c_str (),
- symfile_flags, objfile);
+ if (debug_bfd != nullptr)
+ symbol_file_add_separate (debug_bfd, debugfile.c_str (),
+ symfile_flags, objfile);
}
else
{
@@ -1255,13 +1257,12 @@ elf_symfile_read_dwarf2 (struct objfile *objfile,
if (fd.get () >= 0)
{
/* File successfully retrieved from server. */
- gdb_bfd_ref_ptr debug_bfd (symfile_bfd_open (symfile_path.get ()));
+ gdb_bfd_ref_ptr debug_bfd
+ (symfile_bfd_open_no_error (symfile_path.get ()));
- if (debug_bfd == nullptr)
- warning (_("File \"%s\" from debuginfod cannot be opened as bfd"),
- filename);
- else if (build_id_verify (debug_bfd.get (), build_id->size,
- build_id->data))
+ if (debug_bfd != nullptr
+ && build_id_verify (debug_bfd.get (), build_id->size,
+ build_id->data))
{
symbol_file_add_separate (debug_bfd, symfile_path.get (),
symfile_flags, objfile);
diff --git a/gdb/symfile.c b/gdb/symfile.c
index bb9981a..8ae2177 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1769,6 +1769,23 @@ symfile_bfd_open (const char *name)
return sym_bfd;
}
+/* See symfile.h. */
+
+gdb_bfd_ref_ptr
+symfile_bfd_open_no_error (const char *name) noexcept
+{
+ try
+ {
+ return symfile_bfd_open (name);
+ }
+ catch (const gdb_exception_error &err)
+ {
+ warning ("%s", err.what ());
+ }
+
+ return nullptr;
+}
+
/* Return the section index for SECTION_NAME on OBJFILE. Return -1 if
the section was not found. */
diff --git a/gdb/symfile.h b/gdb/symfile.h
index b433e2b..7c800ea 100644
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -276,6 +276,11 @@ extern void set_initial_language (void);
extern gdb_bfd_ref_ptr symfile_bfd_open (const char *);
+/* Like symfile_bfd_open, but will not throw an exception on error.
+ Instead, it issues a warning and returns nullptr. */
+
+extern gdb_bfd_ref_ptr symfile_bfd_open_no_error (const char *) noexcept;
+
extern int get_section_index (struct objfile *, const char *);
extern int print_symbol_loading_p (int from_tty, int mainline, int full);