X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=bswap.h;h=82a79517db971137f72d6c160b5721af131e6721;hb=4a81ab81e4d947a3a0c8408c743ad94e7c1b8a30;hp=523d805a21ca141b1c6facd97bf9e65aa30eac7e;hpb=88738c09ab04fb10dc63204cb02f8992a43d1de0;p=qemu.git

diff --git a/bswap.h b/bswap.h
index 523d805a2..82a79517d 100644
--- a/bswap.h
+++ b/bswap.h
@@ -5,7 +5,13 @@
 
 #include <inttypes.h>
 
-#ifdef HAVE_BYTESWAP_H
+#ifdef CONFIG_MACHINE_BSWAP_H
+#include <sys/endian.h>
+#include <sys/types.h>
+#include <machine/bswap.h>
+#else
+
+#ifdef CONFIG_BYTESWAP_H
 #include <byteswap.h>
 #else
 
@@ -41,7 +47,7 @@
 		(uint64_t)(((uint64_t)(__x) & (uint64_t)0xff00000000000000ULL) >> 56) )); \
 })
 
-#endif /* !HAVE_BYTESWAP_H */
+#endif /* !CONFIG_BYTESWAP_H */
 
 static inline uint16_t bswap16(uint16_t x)
 {
@@ -58,6 +64,8 @@ static inline uint64_t bswap64(uint64_t x)
     return bswap_64(x);
 }
 
+#endif /* ! CONFIG_MACHINE_BSWAP_H */
+
 static inline void bswap16s(uint16_t *s)
 {
     *s = bswap16(*s);
@@ -73,7 +81,7 @@ static inline void bswap64s(uint64_t *s)
     *s = bswap64(*s);
 }
 
-#if defined(WORDS_BIGENDIAN)
+#if defined(HOST_WORDS_BIGENDIAN)
 #define be_bswap(v, size) (v)
 #define le_bswap(v, size) bswap ## size(v)
 #define be_bswaps(v, size)
@@ -126,7 +134,7 @@ CPU_CONVERT(le, 64, uint64_t)
 
 /* unaligned versions (optimized for frequent unaligned accesses)*/
 
-#if defined(__i386__) || defined(__powerpc__)
+#if defined(__i386__) || defined(_ARCH_PPC)
 
 #define cpu_to_le16wu(p, v) cpu_to_le16w(p, v)
 #define cpu_to_le32wu(p, v) cpu_to_le32w(p, v)
@@ -136,6 +144,7 @@ CPU_CONVERT(le, 64, uint64_t)
 
 #define cpu_to_be16wu(p, v) cpu_to_be16w(p, v)
 #define cpu_to_be32wu(p, v) cpu_to_be32w(p, v)
+#define cpu_to_be64wu(p, v) cpu_to_be64w(p, v)
 
 #else
 
@@ -143,7 +152,7 @@ static inline void cpu_to_le16wu(uint16_t *p, uint16_t v)
 {
     uint8_t *p1 = (uint8_t *)p;
 
-    p1[0] = v;
+    p1[0] = v & 0xff;
     p1[1] = v >> 8;
 }
 
@@ -151,7 +160,7 @@ static inline void cpu_to_le32wu(uint32_t *p, uint32_t v)
 {
     uint8_t *p1 = (uint8_t *)p;
 
-    p1[0] = v;
+    p1[0] = v & 0xff;
     p1[1] = v >> 8;
     p1[2] = v >> 16;
     p1[3] = v >> 24;
@@ -180,7 +189,7 @@ static inline void cpu_to_be16wu(uint16_t *p, uint16_t v)
     uint8_t *p1 = (uint8_t *)p;
 
     p1[0] = v >> 8;
-    p1[1] = v;
+    p1[1] = v & 0xff;
 }
 
 static inline void cpu_to_be32wu(uint32_t *p, uint32_t v)
@@ -190,15 +199,31 @@ static inline void cpu_to_be32wu(uint32_t *p, uint32_t v)
     p1[0] = v >> 24;
     p1[1] = v >> 16;
     p1[2] = v >> 8;
-    p1[3] = v;
+    p1[3] = v & 0xff;
+}
+
+static inline void cpu_to_be64wu(uint64_t *p, uint64_t v)
+{
+    uint8_t *p1 = (uint8_t *)p;
+
+    p1[0] = v >> 56;
+    p1[1] = v >> 48;
+    p1[2] = v >> 40;
+    p1[3] = v >> 32;
+    p1[4] = v >> 24;
+    p1[5] = v >> 16;
+    p1[6] = v >> 8;
+    p1[7] = v & 0xff;
 }
 
 #endif
 
-#ifdef WORDS_BIGENDIAN
+#ifdef HOST_WORDS_BIGENDIAN
 #define cpu_to_32wu cpu_to_be32wu
+#define leul_to_cpu(v) glue(glue(le,HOST_LONG_BITS),_to_cpu)(v)
 #else
 #define cpu_to_32wu cpu_to_le32wu
+#define leul_to_cpu(v) (v)
 #endif
 
 #undef le_bswap
@@ -206,4 +231,10 @@ static inline void cpu_to_be32wu(uint32_t *p, uint32_t v)
 #undef le_bswaps
 #undef be_bswaps
 
+/* len must be one of 1, 2, 4 */
+static inline uint32_t qemu_bswap_len(uint32_t value, int len)
+{
+    return bswap32(value) >> (32 - 8 * len);
+}
+
 #endif /* BSWAP_H */