Add missing softfloat helpers.

[qemu] / cpu-defs.h

diff --git a/cpu-defs.h b/cpu-defs.h
index e095f85..04fde7e 100644 (file)
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -47,7 +47,7 @@ typedef uint32_t target_ulong;
 #elif TARGET_LONG_SIZE == 8
 typedef int64_t target_long;
 typedef uint64_t target_ulong;
-#define TARGET_FMT_lx "%016llx"
+#define TARGET_FMT_lx "%016" PRIx64
 #else
 #error TARGET_LONG_SIZE undefined
 #endif
@@ -76,11 +76,21 @@ typedef unsigned long ram_addr_t;
 #define EXCP_DEBUG      0x10002 /* cpu stopped after a breakpoint or singlestep */
 #define EXCP_HALTED     0x10003 /* cpu is halted (waiting for external event) */
 #define MAX_BREAKPOINTS 32
+#define MAX_WATCHPOINTS 32
 
 #define TB_JMP_CACHE_BITS 12
 #define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
 
-#define CPU_TLB_SIZE 256
+/* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for
+   addresses on the same page.  The top bits are the same.  This allows
+   TLB invalidation to quickly clear a subset of the hash table.  */
+#define TB_JMP_PAGE_BITS (TB_JMP_CACHE_BITS / 2)
+#define TB_JMP_PAGE_SIZE (1 << TB_JMP_PAGE_BITS)
+#define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
+#define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
+
+#define CPU_TLB_BITS 8
+#define CPU_TLB_SIZE (1 << CPU_TLB_BITS)
 
 typedef struct CPUTLBEntry {
     /* bit 31 to TARGET_PAGE_BITS : virtual address 
@@ -89,7 +99,9 @@ typedef struct CPUTLBEntry {
        bit 3                      : indicates that the entry is invalid
        bit 2..0                   : zero
     */
-    target_ulong address; 
+    target_ulong addr_read; 
+    target_ulong addr_write; 
+    target_ulong addr_code; 
     /* addend to virtual address to get physical address */
     target_phys_addr_t addend; 
 } CPUTLBEntry;
@@ -105,8 +117,7 @@ typedef struct CPUTLBEntry {
     target_ulong mem_write_vaddr; /* target virtual addr at which the   \
                                      memory was written */              \
     /* 0 = kernel, 1 = user */                                          \
-    CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];                              \
-    CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];                             \
+    CPUTLBEntry tlb_table[2][CPU_TLB_SIZE];                             \
     struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];           \
                                                                         \
     /* from this point: preserved by CPU reset */                       \
@@ -115,6 +126,13 @@ typedef struct CPUTLBEntry {
     int nb_breakpoints;                                                 \
     int singlestep_enabled;                                             \
                                                                         \
+    struct {                                                            \
+        target_ulong vaddr;                                             \
+        int is_ram;                                                     \
+    } watchpoint[MAX_WATCHPOINTS];                                      \
+    int nb_watchpoints;                                                 \
+    int watchpoint_hit;                                                 \
+                                                                        \
     void *next_cpu; /* next CPU sharing TB cache */                     \
     int cpu_index; /* CPU index (informative) */                        \
     /* user data */                                                     \