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From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org, Alistair Francis <alistair@alistair23.me>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Peter Crosthwaite <crosthwaite.peter@gmail.com>,
	Richard Henderson <rth@twiddle.net>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Peter Maydell <peter.maydell@linaro.org>,
	Laszlo Ersek <lersek@redhat.com>
Subject: [Qemu-devel] [PATCH v2 2/2] hw/core/generic-loader: Compile only once, not for each target
Date: Fri,  5 Oct 2018 15:01:48 +0200	[thread overview]
Message-ID: <1538744508-17108-3-git-send-email-thuth@redhat.com> (raw)
In-Reply-To: <1538744508-17108-1-git-send-email-thuth@redhat.com>

The generic-loader is currently compiled target specific due to one
single "#ifdef TARGET_WORDS_BIGENDIAN" in the file. We have already a
function called target_words_bigendian() for this instead, so we can
put the generic-loader into common-obj to save some compilation time.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 hw/core/Makefile.objs    | 2 +-
 hw/core/generic-loader.c | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs
index eb88ca9..b736ce2 100644
--- a/hw/core/Makefile.objs
+++ b/hw/core/Makefile.objs
@@ -20,6 +20,6 @@ common-obj-$(CONFIG_SOFTMMU) += register.o
 common-obj-$(CONFIG_SOFTMMU) += or-irq.o
 common-obj-$(CONFIG_SOFTMMU) += split-irq.o
 common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o
+common-obj-$(CONFIG_SOFTMMU) += generic-loader.o
 
-obj-$(CONFIG_SOFTMMU) += generic-loader.o
 obj-$(CONFIG_SOFTMMU) += null-machine.o
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index be29ae1..fbae05f 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -130,11 +130,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
         s->cpu = first_cpu;
     }
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    big_endian = 1;
-#else
-    big_endian = 0;
-#endif
+    big_endian = target_words_bigendian();
 
     if (s->file) {
         AddressSpace *as = s->cpu ? s->cpu->as :  NULL;
-- 
1.8.3.1

  parent reply	other threads:[~2018-10-05 13:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-05 13:01 [Qemu-devel] [PATCH v2 0/2] Use target_words_bigendian() for generic-loader Thomas Huth
2018-10-05 13:01 ` [Qemu-devel] [PATCH v2 1/2] cpu: Provide a proper prototype for target_words_bigendian() in a header Thomas Huth
2018-10-05 13:14   ` Philippe Mathieu-Daudé
2018-10-05 13:20   ` Laszlo Ersek
2018-10-05 13:32     ` Peter Maydell
2018-10-05 13:01 ` Thomas Huth [this message]
2018-10-05 13:16   ` [Qemu-devel] [PATCH v2 2/2] hw/core/generic-loader: Compile only once, not for each target Philippe Mathieu-Daudé
2018-10-05 16:24   ` Alistair Francis

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