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sim: options: add --version support 

The old run frontend had a --version option, but the new common
sim-options file does not.  Restore support for that so we can
get version info out of `run` when using the new frontend.
This commit is contained in:
Mike Frysinger 2015-04-13 02:33:26 -04:00
parent 8c32ba2233
commit a542beff94
2 changed files with 18 additions and 0 deletions
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7
sim/common/ChangeLog
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@ -1,3 +1,10 @@
2015-04-13 Mike Frysinger <vapier@gentoo.org>
* sim-options.c: Include version.h.
(OPTIONS_VERSION): New enum.
(standard_options): Add "version".
(standard_option_handler): Handle OPTIONS_VERSION.
2015-04-13 Mike Frysinger <vapier@gentoo.org>
* Makefile.in (version.o): Change to using create-version.sh from gdb.

11
sim/common/sim-options.c
View File

@ -33,6 +33,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "sim-options.h"
#include "sim-io.h"
#include "sim-assert.h"
#include "version.h"
#include "bfd.h"
@ -105,6 +106,7 @@ typedef enum {
OPTION_MEM_SIZE,
#endif
OPTION_HELP,
OPTION_VERSION,
#ifdef SIM_H8300 /* FIXME: Should be movable to h8300 dir. */
OPTION_H8300H,
OPTION_H8300S,
@ -173,6 +175,9 @@ static const OPTION standard_options[] =
{ {"help", no_argument, NULL, OPTION_HELP},
'H', NULL, "Print help information",
standard_option_handler },
{ {"version", no_argument, NULL, OPTION_VERSION},
'\0', NULL, "Print version information",
standard_option_handler },
{ {"architecture", required_argument, NULL, OPTION_ARCHITECTURE},
'\0', "MACHINE", "Specify the architecture to use",
@ -455,6 +460,12 @@ standard_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
/* FIXME: 'twould be nice to do something similar if gdb. */
break;
case OPTION_VERSION:
sim_io_printf (sd, "GNU simulator %s%s\n", PKGVERSION, version);
if (STATE_OPEN_KIND (sd) == SIM_OPEN_STANDALONE)
exit (0);
break;
case OPTION_SYSROOT:
/* Don't leak memory in the odd event that there's lots of
--sysroot=... options. We treat "" specially since this