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Wed, 1 Nov 2023 15:35:59 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id gFjwDF9wQmWEKgAAMHmgww (envelope-from ); Wed, 01 Nov 2023 15:35:59 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 5b445bd5-78cc-11ee-9b0e-b553b5be7939 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1698852959; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UdJzNUIeOTqnBBADOh6ziT+aqXcEEZQBJXfEa7G7Ok4=; b=GKmnK/ypPIlRFjePhy8AUE5xv8okyjsRq1RzQCPaqXV2Ue2tk6nUr2WZpoWfQCVlvQHYQM leQuVZmhiRiRQXcd9fvvWeG6vgxfUYr1a5Q9kfps8/HO1BcD9xYMrzfh8YI8A8Asa4kX2+ VSOnmSlnxcoOsZidJ+zlHxUOULC2tQQ= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross Subject: [PATCH 1/2] Mini-OS: link kernel separately Date: Wed, 1 Nov 2023 16:35:50 +0100 Message-Id: <20231101153551.11733-2-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231101153551.11733-1-jgross@suse.com> References: <20231101153551.11733-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1698852997733100001 Content-Type: text/plain; charset="utf-8" Add an additional link step with linking all Mini-OS kernel binaries into a single object file. This is done in preparation of hiding Mini-OS internal symbols before linking the kernel with libraries and an application. Signed-off-by: Juergen Gross Reviewed-by: Samuel Thibault --- Makefile | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 7ee181a2..85c6db75 100644 --- a/Makefile +++ b/Makefile @@ -164,8 +164,11 @@ endif $(OBJ_DIR)/arch/x86/minios-x86%.lds: arch/x86/minios-x86.lds.S $(CPP) $(ASFLAGS) -P $< -o $@ =20 -$(OBJ_DIR)/$(TARGET): $(OBJS) $(APP_O) arch_lib $(OBJ_DIR)/$(TARGET_ARCH_D= IR)/minios-$(MINIOS_TARGET_ARCH).lds - $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(APP_O) $(OBJS) $(LDARCHLIB) $(LDLIBS) -= o $@.o +$(OBJ_DIR)/$(TARGET)-kern.o: $(OBJS) arch_lib $(OBJ_DIR)/$(TARGET_ARCH_DIR= )/minios-$(MINIOS_TARGET_ARCH).lds + $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(OBJS) $(LDARCHLIB) -o $@ + +$(OBJ_DIR)/$(TARGET): $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O) + $(LD) -r $(LDFLAGS) $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O) $(LDLIBS) -o $@.o $(OBJCOPY) -w -G $(GLOBAL_PREFIX)* -G _start $@.o $@.o $(LD) $(LDFLAGS) $(LDFLAGS_FINAL) $@.o $(EXTRA_OBJS) -o $@-debug strip -s $@-debug -o $@ --=20 2.35.3