itcode and info - qemu-wrapper - qemu wrapper used for specifying args to qemu-user in chroots	Err	parazyd.org	70
hgit clone git://parazyd.org/qemu-wrapper.git	URL:git://parazyd.org/qemu-wrapper.git	parazyd.org	70
1Log	/git/qemu-wrapper/log.gph	parazyd.org	70
1Files	/git/qemu-wrapper/files.gph	parazyd.org	70
1Refs	/git/qemu-wrapper/refs.gph	parazyd.org	70
1README	/git/qemu-wrapper/file/README.md.gph	parazyd.org	70
i---	Err	parazyd.org	70
1commit 5186626b75daaa8eb62087015b348ff45c457ae1	/git/qemu-wrapper/commit/5186626b75daaa8eb62087015b348ff45c457ae1.gph	parazyd.org	70
1parent 07db6d6b70d6a885c7b2722c95f336e08c327c4a	/git/qemu-wrapper/commit/07db6d6b70d6a885c7b2722c95f336e08c327c4a.gph	parazyd.org	70
hAuthor: parazyd <parazyd@dyne.org>	URL:mailto:parazyd@dyne.org	parazyd.org	70
iDate:   Fri,  8 Apr 2016 04:33:55 +0200	Err	parazyd.org	70
i	Err	parazyd.org	70
icode and info	Err	parazyd.org	70
i	Err	parazyd.org	70
iDiffstat:	Err	parazyd.org	70
i  M README.md                           |      11 ++++++++++-	Err	parazyd.org	70
i  A qemu-wrapper.c                      |      20 ++++++++++++++++++++	Err	parazyd.org	70
i	Err	parazyd.org	70
i2 files changed, 30 insertions(+), 1 deletion(-)	Err	parazyd.org	70
i---	Err	parazyd.org	70
1diff --git a/README.md b/README.md	/git/qemu-wrapper/file/README.md.gph	parazyd.org	70
it@@ -1,2 +1,11 @@	Err	parazyd.org	70
i # qemu-wrapper	Err	parazyd.org	70
i-wrapper for executing qemu in build chroots	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+A simple wrapper for executing qemu in chroot builds.	Err	parazyd.org	70
i+With this, it is possible to pass arguments to qemu on chrooting, for example:	Err	parazyd.org	70
i+the cpu we wish to emulate.	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+# Usage	Err	parazyd.org	70
i+Compile qemu wrapper with the below command and place it in `chroot/usr/bin/`	Err	parazyd.org	70
i+```	Err	parazyd.org	70
i+gcc -static qemu-wrapper.c -Os -s -o qemu-wrapper	Err	parazyd.org	70
i+```	Err	parazyd.org	70
1diff --git a/qemu-wrapper.c b/qemu-wrapper.c	/git/qemu-wrapper/file/qemu-wrapper.c.gph	parazyd.org	70
it@@ -0,0 +1,20 @@	Err	parazyd.org	70
i+/* qemu wrapper	Err	parazyd.org	70
i+ * wrapper for executing qemu in build chroots	Err	parazyd.org	70
i+ * pass arguments to qemu binary	Err	parazyd.org	70
i+ *	Err	parazyd.org	70
i+ * ~ parazyd */	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+#include <string.h>	Err	parazyd.org	70
i+#include <unistd.h>	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+int main(int argc, char **argv, char **envp) {	Err	parazyd.org	70
i+        char *newargv[argc + 3];	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+        newargv[0] = argv[0];	Err	parazyd.org	70
i+        newargv[1] = "-cpu";	Err	parazyd.org	70
i+        newargv[2] = "cortex-a8"; /* here you can set the cpu you are building for */	Err	parazyd.org	70
i+	Err	parazyd.org	70
i+        memcpy(&newargv[3], &argv[1], sizeof(*argv) * (argc -1));	Err	parazyd.org	70
i+        newargv[argc + 2] = NULL;	Err	parazyd.org	70
i+        return execve("/usr/bin/qemu-arm", newargv, envp);	Err	parazyd.org	70
i+}	Err	parazyd.org	70
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