fdc: fix FD_SR0_SEEK for non-DMA transfers and multi sectors transfers

[qemu.git] / softmmu-semi.h

diff --git a/softmmu-semi.h b/softmmu-semi.h
index 8bf96f4976c25065ef47f555aa3be5106edc485d..bcb979a5b037d847f2639949b94a02068b9e425a 100644 (file)
--- a/softmmu-semi.h
+++ b/softmmu-semi.h
@@ -4,17 +4,17 @@
  *
  * Copyright (c) 2007 CodeSourcery.
  *
- * This code is licenced under the GPL
+ * This code is licensed under the GPL
  */
 
-static inline uint32_t softmmu_tget32(CPUState *env, uint32_t addr)
+static inline uint32_t softmmu_tget32(CPUArchState *env, uint32_t addr)
 {
     uint32_t val;
 
     cpu_memory_rw_debug(env, addr, (uint8_t *)&val, 4, 0);
     return tswap32(val);
 }
-static inline uint32_t softmmu_tget8(CPUState *env, uint32_t addr)
+static inline uint32_t softmmu_tget8(CPUArchState *env, uint32_t addr)
 {
     uint8_t val;
 
@@ -26,7 +26,7 @@ static inline uint32_t softmmu_tget8(CPUState *env, uint32_t addr)
 #define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; })
 #define get_user_ual(arg, p) get_user_u32(arg, p)
 
-static inline void softmmu_tput32(CPUState *env, uint32_t addr, uint32_t val)
+static inline void softmmu_tput32(CPUArchState *env, uint32_t addr, uint32_t val)
 {
     val = tswap32(val);
     cpu_memory_rw_debug(env, addr, (uint8_t *)&val, 4, 1);
@@ -34,24 +34,27 @@ static inline void softmmu_tput32(CPUState *env, uint32_t addr, uint32_t val)
 #define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; })
 #define put_user_ual(arg, p) put_user_u32(arg, p)
 
-static void *softmmu_lock_user(CPUState *env, uint32_t addr, uint32_t len,
+static void *softmmu_lock_user(CPUArchState *env, uint32_t addr, uint32_t len,
                                int copy)
 {
-    char *p;
+    uint8_t *p;
     /* TODO: Make this something that isn't fixed size.  */
     p = malloc(len);
-    if (copy)
+    if (p && copy)
         cpu_memory_rw_debug(env, addr, p, len, 0);
     return p;
 }
 #define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy)
-static char *softmmu_lock_user_string(CPUState *env, uint32_t addr)
+static char *softmmu_lock_user_string(CPUArchState *env, uint32_t addr)
 {
     char *p;
     char *s;
     uint8_t c;
     /* TODO: Make this something that isn't fixed size.  */
     s = p = malloc(1024);
+    if (!s) {
+        return NULL;
+    }
     do {
         cpu_memory_rw_debug(env, addr, &c, 1, 0);
         addr++;
@@ -60,7 +63,7 @@ static char *softmmu_lock_user_string(CPUState *env, uint32_t addr)
     return s;
 }
 #define lock_user_string(p) softmmu_lock_user_string(env, p)
-static void softmmu_unlock_user(CPUState *env, void *p, target_ulong addr,
+static void softmmu_unlock_user(CPUArchState *env, void *p, target_ulong addr,
                                 target_ulong len)
 {
     if (len)