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Remove an unlink cleanup

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compile/compile.c had its own cleanup to unlink a file.  This patch
replaces this cleanup with gdb::unlinker.

ChangeLog
2017-08-03  Tom Tromey  <tom@tromey.com>

	* compile/compile.c (cleanup_unlink_file): Remove.
	(compile_to_object): Use gdb::unlinker.
	(eval_compile_command): Likewise.
This commit is contained in:
Tom Tromey 2017-04-26 22:12:50 -06:00
parent fad0444a57
commit b80cf83844
2 changed files with 25 additions and 19 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2017-08-03 Tom Tromey <tom@tromey.com>
* compile/compile.c (cleanup_unlink_file): Remove.
(compile_to_object): Use gdb::unlinker.
(eval_compile_command): Likewise.
2017-08-03 Tom Tromey <tom@tromey.com>
* utils.h (make_cleanup_fclose): Remove.

38
gdb/compile/compile.c
View File

@ -39,6 +39,8 @@
#include "osabi.h"
#include "gdb_wait.h"
#include "valprint.h"
#include "common/gdb_optional.h"
#include "common/gdb_unlinker.h"
@ -427,16 +429,6 @@ cleanup_compile_instance (void *arg)
inst->destroy (inst);
}
/* A cleanup function to unlink a file. */
static void
cleanup_unlink_file (void *arg)
{
const char *filename = (const char *) arg;
unlink (filename);
}
/* A helper function suitable for use as the "print_callback" in the
compiler object. */
@ -455,7 +447,7 @@ compile_to_object (struct command_line *cmd, const char *cmd_string,
enum compile_i_scope_types scope)
{
struct compile_instance *compiler;
struct cleanup *cleanup, *inner_cleanup;
struct cleanup *cleanup;
const struct block *expr_block;
CORE_ADDR trash_pc, expr_pc;
int argc;
@ -547,12 +539,15 @@ compile_to_object (struct command_line *cmd, const char *cmd_string,
compile_file_names fnames = get_new_file_names ();
gdb::optional<gdb::unlinker> source_remover;
{
gdb_file_up src = gdb_fopen_cloexec (fnames.source_file (), "w");
if (src == NULL)
perror_with_name (_("Could not open source file for writing"));
inner_cleanup = make_cleanup (cleanup_unlink_file,
(void *) fnames.source_file ());
source_remover.emplace (fnames.source_file ());
if (fputs (code.c_str (), src.get ()) == EOF)
perror_with_name (_("Could not write to source file"));
}
@ -572,7 +567,9 @@ compile_to_object (struct command_line *cmd, const char *cmd_string,
fprintf_unfiltered (gdb_stdlog, "object file produced: %s\n\n",
fnames.object_file ());
discard_cleanups (inner_cleanup);
/* Keep the source file. */
source_remover->keep ();
do_cleanups (cleanup);
return fnames;
@ -594,14 +591,13 @@ void
eval_compile_command (struct command_line *cmd, const char *cmd_string,
enum compile_i_scope_types scope, void *scope_data)
{
struct cleanup *cleanup_unlink;
struct compile_module *compile_module;
compile_file_names fnames = compile_to_object (cmd, cmd_string, scope);
cleanup_unlink = make_cleanup (cleanup_unlink_file,
(void *) fnames.object_file ());
make_cleanup (cleanup_unlink_file, (void *) fnames.source_file ());
gdb::unlinker object_remover (fnames.object_file ());
gdb::unlinker source_remover (fnames.source_file ());
compile_module = compile_object_load (fnames, scope, scope_data);
if (compile_module == NULL)
{
@ -610,7 +606,11 @@ eval_compile_command (struct command_line *cmd, const char *cmd_string,
COMPILE_I_PRINT_VALUE_SCOPE, scope_data);
return;
}
discard_cleanups (cleanup_unlink);
/* Keep the files. */
source_remover.keep ();
object_remover.keep ();
compile_object_run (compile_module);
}