Commit 1e17f73d authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Peter Korsgaard
Browse files

libaio: add patch to support AVR32 



Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 20d4792e

CHANGES

+1 −1
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 


	Updated/fixed packages: alsa-utils, at, busybox, bzip2, dbus,

	direcfb-examples, dmalloc, cloop, cups, ffmpeg, gdk-pixbuf,

	hostapd, i2c-tools, input-tools, libconfig, lsof,

	hostapd, i2c-tools, input-tools, libaio, libconfig, lsof,

	ltp-testsuite, lvm2, m4, memtester, mii-diag, mrouted,

	netplug, openssh, openssl, openvpn, pango, qt, rsync, sdl_gfx,

	sdl_sound, sysklogd, sysvinit, udev, usbutils, xz, zlib

package/libaio/libaio-0.3.109-avr32-support.patch

0 → 100644
+122 −0
Original line number Diff line number Diff line 
Add AVR32 support to libaio



Taken from OpenWRT repository.



--- a/src/libaio.h

+++ b/src/libaio.h

@@ -107,6 +107,10 @@ typedef enum io_iocb_cmd {

 #  else

 #    error "neither mipseb nor mipsel?"

 #  endif

+#elif defined(__avr32__) /* big endian, 32 bits */

+#define PADDED(x, y)	unsigned y; x

+#define PADDEDptr(x, y)	unsigned y; x

+#define PADDEDul(x, y)	unsigned y; unsigned long x;

 #else

 #error	endian?

 #endif

--- /dev/null

+++ b/src/syscall-avr32.h

@@ -0,0 +1,91 @@

+/*

+ * Copyright (C) 2007 Atmel Corporation

+ *

+ * This program is free software; you can redistribute it and/or modify

+ * it under the terms of the GNU General Public License version 2 as

+ * published by the Free Software Foundation.

+ */

+

+#define __NR_io_setup		197

+#define __NR_io_destroy		198

+#define __NR_io_getevents	199

+#define __NR_io_submit		200

+#define __NR_io_cancel		201

+

+#define io_syscall1(type,fname,sname,type1,arg1)			\

+type fname(type1 arg1)							\

+{									\

+	register long __r12 __asm__("r12") = (long)arg1;		\

+	register long __res_r12 __asm__("r12");				\

+	register long __scno __asm__("r8") = __NR_##sname;		\

+	__asm__ __volatile__("scall"					\

+			     : "=r"(__res_r12)				\

+			     : "0"(__r12), "r"(__scno)			\

+			     : "memory");				\

+	return (type) __res_r12;					\

+}

+

+#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2)		\

+type fname(type1 arg1, type2 arg2)					\

+{									\

+	register long __r12 __asm__("r12") = (long)arg1;		\

+	register long __r11 __asm__("r11") = (long)arg2;		\

+	register long __res_r12 __asm__("r12");				\

+	register long __scno __asm__("r8") = __NR_##sname;		\

+	__asm__ __volatile__("scall"					\

+			     : "=r"(__res_r12)				\

+			     : "0"(__r12), "r"(__r11), "r"(__scno)	\

+			     : "memory");				\

+	return (type) __res_r12;					\

+}

+

+#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3)	\

+type fname(type1 arg1, type2 arg2, type3 arg3)				\

+{									\

+	register long __r12 __asm__("r12") = (long)arg1;		\

+	register long __r11 __asm__("r11") = (long)arg2;		\

+	register long __r10 __asm__("r10") = (long)arg3;		\

+	register long __res_r12 __asm__("r12");				\

+	register long __scno __asm__("r8") = __NR_##sname;		\

+	__asm__ __volatile__("scall"					\

+			     : "=r"(__res_r12)				\

+			     : "0"(__r12), "r"(__r11), "r"(__r10),	\

+			       "r"(__scno)				\

+			     : "memory");				\

+	return (type) __res_r12;					\

+}

+

+#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \

+type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4)		\

+{									\

+	register long __r12 __asm__("r12") = (long)arg1;		\

+	register long __r11 __asm__("r11") = (long)arg2;		\

+	register long __r10 __asm__("r10") = (long)arg3;		\

+	register long __r9 __asm__("r9") = (long)arg4;			\

+	register long __res_r12 __asm__("r12");				\

+	register long __scno __asm__("r8") = __NR_##sname;		\

+	__asm__ __volatile__("scall"					\

+			     : "=r"(__res_r12)				\

+			     : "0"(__r12), "r"(__r11), "r"(__r10),	\

+			       "r"(__r9), "r"(__scno)			\

+			     : "memory");				\

+	return (type) __res_r12;					\

+}

+

+#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \

+type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)	\

+{									\

+	register long __r12 __asm__("r12") = (long)arg1;		\

+	register long __r11 __asm__("r11") = (long)arg2;		\

+	register long __r10 __asm__("r10") = (long)arg3;		\

+	register long __r9 __asm__("r9") = (long)arg4;			\

+	register long __r5 __asm__("r5") = (long)arg5;			\

+	register long __res_r12 __asm__("r12");				\

+	register long __scno __asm__("r8") = __NR_##sname;		\

+	__asm__ __volatile__("scall"					\

+			     : "=r"(__res_r12)				\

+			     : "0"(__r12), "r"(__r11), "r"(__r10),	\

+			       "r"(__r9), "r"(__r5), "r"(__scno)	\

+			     : "memory");				\

+	return (type) __res_r12;					\

+}

--- a/src/syscall.h

+++ b/src/syscall.h

@@ -32,6 +32,8 @@

 #include "syscall-parisc.h"

 #elif defined(__mips__)

 #include "syscall-mips.h"

+#elif defined(__avr32__)

+#include "syscall-avr32.h"

 #else

 #error "add syscall-arch.h"

 #endif