Debugger single step without interrupts (Jason Wessel).

[qemu.git] / bswap.h

diff --git a/bswap.h b/bswap.h
index 180cc638f9ab587eb43e315b10e83d2611441fbe..523d805a21ca141b1c6facd97bf9e65aa30eac7e 100644 (file)
--- a/bswap.h
+++ b/bswap.h
@@ -48,12 +48,12 @@ static inline uint16_t bswap16(uint16_t x)
     return bswap_16(x);
 }
 
-static inline uint32_t bswap32(uint32_t x) 
+static inline uint32_t bswap32(uint32_t x)
 {
     return bswap_32(x);
 }
 
-static inline uint64_t bswap64(uint64_t x) 
+static inline uint64_t bswap64(uint64_t x)
 {
     return bswap_64(x);
 }
@@ -132,6 +132,10 @@ CPU_CONVERT(le, 64, uint64_t)
 #define cpu_to_le32wu(p, v) cpu_to_le32w(p, v)
 #define le16_to_cpupu(p) le16_to_cpup(p)
 #define le32_to_cpupu(p) le32_to_cpup(p)
+#define be32_to_cpupu(p) be32_to_cpup(p)
+
+#define cpu_to_be16wu(p, v) cpu_to_be16w(p, v)
+#define cpu_to_be32wu(p, v) cpu_to_be32w(p, v)
 
 #else
 
@@ -165,6 +169,36 @@ static inline uint32_t le32_to_cpupu(const uint32_t *p)
     return p1[0] | (p1[1] << 8) | (p1[2] << 16) | (p1[3] << 24);
 }
 
+static inline uint32_t be32_to_cpupu(const uint32_t *p)
+{
+    const uint8_t *p1 = (const uint8_t *)p;
+    return p1[3] | (p1[2] << 8) | (p1[1] << 16) | (p1[0] << 24);
+}
+
+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;
+}
+
+static inline void cpu_to_be32wu(uint32_t *p, uint32_t v)
+{
+    uint8_t *p1 = (uint8_t *)p;
+
+    p1[0] = v >> 24;
+    p1[1] = v >> 16;
+    p1[2] = v >> 8;
+    p1[3] = v;
+}
+
+#endif
+
+#ifdef WORDS_BIGENDIAN
+#define cpu_to_32wu cpu_to_be32wu
+#else
+#define cpu_to_32wu cpu_to_le32wu
 #endif
 
 #undef le_bswap