report serial devices created with -device in the PIIX4 config space

[qemu.git] / m68k-semi.c

diff --git a/m68k-semi.c b/m68k-semi.c
index b0e52693390a044e4b334d84972e19229cc9a6f1..7fde10e8f36254685058e153c93a39c4d4a28a94 100644 (file)
--- a/m68k-semi.c
+++ b/m68k-semi.c
@@ -14,8 +14,7 @@
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <sys/types.h>
@@ -33,9 +32,11 @@
 #include "qemu.h"
 #define SEMIHOSTING_HEAP_SIZE (128 * 1024 * 1024)
 #else
-#include "vl.h"
+#include "qemu-common.h"
+#include "gdbstub.h"
 #include "softmmu-semi.h"
 #endif
+#include "sysemu.h"
 
 #define HOSTED_EXIT  0
 #define HOSTED_INIT_SIM 1
@@ -142,15 +143,23 @@ static void m68k_semi_cb(CPUState *env, target_ulong ret, target_ulong err)
     if (m68k_semi_is_fseek) {
         /* FIXME: We've already lost the high bits of the fseek
            return value.  */
-        tput32(args, 0);
+        /* FIXME - handle put_user() failure */
+        put_user_u32(0, args);
         args += 4;
         m68k_semi_is_fseek = 0;
     }
-    tput32(args, ret);
-    tput32(args + 4, errno);
+    /* FIXME - handle put_user() failure */
+    put_user_u32(ret, args);
+    put_user_u32(errno, args + 4);
 }
 
-#define ARG(x) tget32(args + (x) * 4)
+#define ARG(n)                                 \
+({                                             \
+    target_ulong __arg;                                \
+    /* FIXME - handle get_user() failure */    \
+    get_user_ual(__arg, args + (n) * 4);       \
+    __arg;                                     \
+})
 #define PARG(x) ((unsigned long)ARG(x))
 void do_m68k_semihosting(CPUM68KState *env, int nr)
 {
@@ -163,6 +172,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
     args = env->dregs[1];
     switch (nr) {
     case HOSTED_EXIT:
+        gdb_exit(env, env->dregs[0]);
         exit(env->dregs[0]);
     case HOSTED_OPEN:
         if (use_gdb_syscalls()) {
@@ -237,9 +247,10 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
                                ARG(0), off, ARG(3));
             } else {
                 off = lseek(ARG(0), off, ARG(3));
-                tput32(args, off >> 32);
-                tput32(args + 4, off);
-                tput32(args + 8, errno);
+                /* FIXME - handle put_user() failure */
+                put_user_u32(off >> 32, args);
+                put_user_u32(off, args + 4);
+                put_user_u32(errno, args + 8);
             }
             return;
         }
@@ -359,7 +370,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
         TaskState *ts = env->opaque;
         /* Allocate the heap using sbrk.  */
         if (!ts->heap_limit) {
-            long ret;
+            abi_ulong ret;
             uint32_t size;
             uint32_t base;
 
@@ -368,8 +379,9 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
             /* Try a big heap, and reduce the size if that fails.  */
             for (;;) {
                 ret = do_brk(base + size);
-                if (ret != -1)
+                if (ret >= (base + size)) {
                     break;
+                }
                 size >>= 1;
             }
             ts->heap_limit = base + size;
@@ -390,6 +402,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
         cpu_abort(env, "Unsupported semihosting syscall %d\n", nr);
         result = 0;
     }
-    tput32(args, result);
-    tput32(args + 4, errno);
+    /* FIXME - handle put_user() failure */
+    put_user_u32(result, args);
+    put_user_u32(errno, args + 4);
 }