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Introduce new_bfd_ref

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This introduces a helper function, new_bfd_ref, that calls gdb_bfd_ref
and returns a gdb_bfd_ref_ptr.  Then it updates several places to use
this.

ChangeLog
2017-10-20  Tom Tromey  <tom@tromey.com>

	* exec.c (exec_file_attach): Use new_bfd_ref.
	* symfile-mem.c (symbol_file_add_from_memory): Use new_bfd_ref.
	* gdb_bfd.c (gdb_bfd_open, gdb_bfd_fopen, gdb_bfd_openr)
	(gdb_bfd_openw, gdb_bfd_openr_iovec, gdb_bfd_fdopenr): Use
	new_bfd_ref.
	* gdb_bfd.h (new_bfd_ref): New function.
This commit is contained in:
Tom Tromey
2017-10-15 11:13:29 -06:00
parent 15763a09d4
commit 2712ce2e65
5 changed files with 28 additions and 28 deletions
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3
gdb/exec.c
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@@ -248,8 +248,7 @@ exec_file_attach (const char *filename, int from_tty)
/* First, acquire a reference to the current exec_bfd. We release
this at the end of the function; but acquiring it now lets the
BFD cache return it if this call refers to the same file. */
gdb_bfd_ref (exec_bfd);
gdb_bfd_ref_ptr exec_bfd_holder (exec_bfd);
gdb_bfd_ref_ptr exec_bfd_holder = new_bfd_ref (exec_bfd);
/* Remove any previous exec file. */
exec_close ();