ia64 host support (David Mosberger)

[qemu] / exec-all.h

diff --git a/exec-all.h b/exec-all.h
index 66d4f88..263d4c2 100644 (file)
--- a/exec-all.h
+++ b/exec-all.h
@@ -61,6 +61,7 @@ extern target_ulong gen_opc_pc[OPC_BUF_SIZE];
 extern target_ulong gen_opc_npc[OPC_BUF_SIZE];
 extern uint8_t gen_opc_cc_op[OPC_BUF_SIZE];
 extern uint8_t gen_opc_instr_start[OPC_BUF_SIZE];
+extern target_ulong gen_opc_jump_pc[2];
 
 typedef void (GenOpFunc)(void);
 typedef void (GenOpFunc1)(long);
@@ -125,6 +126,8 @@ int tlb_set_page(CPUState *env, target_ulong vaddr,
 
 #if defined(__alpha__)
 #define CODE_GEN_BUFFER_SIZE     (2 * 1024 * 1024)
+#elif defined(__ia64)
+#define CODE_GEN_BUFFER_SIZE     (4 * 1024 * 1024)     /* range of addl */
 #elif defined(__powerpc__)
 #define CODE_GEN_BUFFER_SIZE     (6 * 1024 * 1024)
 #else
@@ -312,11 +315,9 @@ TranslationBlock *tb_find_pc(unsigned long pc_ptr);
 #elif defined(__APPLE__)
 #define ASM_DATA_SECTION ".data\n"
 #define ASM_PREVIOUS_SECTION ".text\n"
-#define ASM_NAME(x) "_" #x
 #else
 #define ASM_DATA_SECTION ".section \".data\"\n"
 #define ASM_PREVIOUS_SECTION ".previous\n"
-#define ASM_NAME(x) stringify(x)
 #endif
 
 #if defined(__powerpc__)
@@ -394,28 +395,26 @@ static inline int testandset (int *p)
 #ifdef __i386__
 static inline int testandset (int *p)
 {
-    char ret;
-    long int readval;
+    long int readval = 0;
     
-    __asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
-                          : "=q" (ret), "=m" (*p), "=a" (readval)
-                          : "r" (1), "m" (*p), "a" (0)
-                          : "memory");
-    return ret;
+    __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+                          : "+m" (*p), "+a" (readval)
+                          : "r" (1)
+                          : "cc");
+    return readval;
 }
 #endif
 
 #ifdef __x86_64__
 static inline int testandset (int *p)
 {
-    char ret;
-    int readval;
+    long int readval = 0;
     
-    __asm__ __volatile__ ("lock; cmpxchgl %3, %1; sete %0"
-                          : "=q" (ret), "=m" (*p), "=a" (readval)
-                          : "r" (1), "m" (*p), "a" (0)
-                          : "memory");
-    return ret;
+    __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+                          : "+m" (*p), "+a" (readval)
+                          : "r" (1)
+                          : "cc");
+    return readval;
 }
 #endif
 
@@ -486,7 +485,16 @@ static inline int testandset (int *p)
                          : "=r" (ret)
                          : "m" (p)
                          : "cc","memory");
-    return ret == 0;
+    return ret;
+}
+#endif
+
+#ifdef __ia64
+#include <ia64intrin.h>
+
+static inline int testandset (int *p)
+{
+    return __sync_lock_test_and_set (p, 1);
 }
 #endif
 
@@ -590,3 +598,25 @@ static inline target_ulong get_phys_addr_code(CPUState *env, target_ulong addr)
     return addr + env->tlb_read[is_user][index].addend - (unsigned long)phys_ram_base;
 }
 #endif
+
+
+#ifdef USE_KQEMU
+extern int kqemu_fd;
+extern int kqemu_flushed;
+
+int kqemu_init(CPUState *env);
+int kqemu_cpu_exec(CPUState *env);
+void kqemu_flush_page(CPUState *env, target_ulong addr);
+void kqemu_flush(CPUState *env, int global);
+
+static inline int kqemu_is_ok(CPUState *env)
+{
+    return(env->kqemu_enabled &&
+           (env->hflags & HF_CPL_MASK) == 3 &&
+           (env->eflags & IOPL_MASK) != IOPL_MASK &&
+           (env->cr[0] & CR0_PE_MASK) && 
+           (env->eflags & IF_MASK) &&
+           !(env->eflags & VM_MASK));
+}
+
+#endif