From 7c0ec476c20697b2744dfe2d35732413fe04978d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Tue, 22 Dec 2015 23:23:45 -0500
Subject: driver: added --machine option.

---
 include/mdso/mdso.h             | 1 +
 src/driver/mdso_driver_ctx.c    | 4 ++++
 src/internal/mdso_driver_impl.h | 1 +
 src/skin/mdso_skin_default.c    | 3 +++
 4 files changed, 9 insertions(+)

diff --git a/include/mdso/mdso.h b/include/mdso/mdso.h
index f809813..f912fe8 100644
--- a/include/mdso/mdso.h
+++ b/include/mdso/mdso.h
@@ -35,6 +35,7 @@ extern "C" {
 
 #define MDSO_DRIVER_VERSION		0x0010
 #define MDSO_DRIVER_DRY_RUN		0x0020
+#define MDSO_DRIVER_QUAD_PTR		0x0040
 
 /* unit action flags */
 
diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c
index 21715fb..44eb61b 100644
--- a/src/driver/mdso_driver_ctx.c
+++ b/src/driver/mdso_driver_ctx.c
@@ -173,6 +173,10 @@ int mdso_get_driver_ctx(
 					cctx.drvflags |= MDSO_DRIVER_VERSION;
 					break;
 
+				case TAG_QUAD_PTR:
+					cctx.drvflags |= MDSO_DRIVER_QUAD_PTR;
+					break;
+
 				case TAG_LIBNAME:
 					cctx.libname = entry->arg;
 					break;
diff --git a/src/internal/mdso_driver_impl.h b/src/internal/mdso_driver_impl.h
index 09f082a..440ff1e 100644
--- a/src/internal/mdso_driver_impl.h
+++ b/src/internal/mdso_driver_impl.h
@@ -10,6 +10,7 @@
 enum app_tags {
 	TAG_HELP,
 	TAG_VERSION,
+	TAG_QUAD_PTR,
 	TAG_LIBNAME,
 	TAG_DSTDIR,
 	TAG_PRETTY,
diff --git a/src/skin/mdso_skin_default.c b/src/skin/mdso_skin_default.c
index a6a4793..8969023 100644
--- a/src/skin/mdso_skin_default.c
+++ b/src/skin/mdso_skin_default.c
@@ -8,6 +8,9 @@ const struct argv_option mdso_default_options[] = {
 	{"help",		'h',TAG_HELP,ARGV_OPTARG_OPTIONAL,"short|long",0,
 				"show usage information [listing %s options only]"},
 
+	{"machine",		'm',TAG_QUAD_PTR,ARGV_OPTARG_REQUIRED,"32|64",0,
+				"set machine bits to %s"},
+
 	{"libname",		'n',TAG_LIBNAME,ARGV_OPTARG_REQUIRED,0,"<libname>",
 				"set dependency library name to %s"},
 
-- 
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