Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[qemu.git] / include / qom / cpu.h

diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 4b352a28fac55bc49e65b856dc5ba85cbbdb5bc8..f576b472fd372edb6d3842caf46ea51e616d51b2 100644 (file)
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -95,9 +95,13 @@ struct TranslationBlock;
  * @get_phys_page_debug: Callback for obtaining a physical address.
  * @gdb_read_register: Callback for letting GDB read a register.
  * @gdb_write_register: Callback for letting GDB write a register.
+ * @debug_excp_handler: Callback for handling debug exceptions.
  * @vmsd: State description for migration.
  * @gdb_num_core_regs: Number of core registers accessible to GDB.
  * @gdb_core_xml_file: File name for core registers GDB XML description.
+ * @cpu_exec_enter: Callback for cpu_exec preparation.
+ * @cpu_exec_exit: Callback for cpu_exec cleanup.
+ * @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec.
  *
  * Represents a CPU family or model.
  */
@@ -116,6 +120,7 @@ typedef struct CPUClass {
     CPUUnassignedAccess do_unassigned_access;
     void (*do_unaligned_access)(CPUState *cpu, vaddr addr,
                                 int is_write, int is_user, uintptr_t retaddr);
+    bool (*virtio_is_big_endian)(CPUState *cpu);
     int (*memory_rw_debug)(CPUState *cpu, vaddr addr,
                            uint8_t *buf, int len, bool is_write);
     void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
@@ -133,6 +138,7 @@ typedef struct CPUClass {
     hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
     int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg);
     int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg);
+    void (*debug_excp_handler)(CPUState *cpu);
 
     int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
                             int cpuid, void *opaque);
@@ -146,6 +152,10 @@ typedef struct CPUClass {
     const struct VMStateDescription *vmsd;
     int gdb_num_core_regs;
     const char *gdb_core_xml_file;
+
+    void (*cpu_exec_enter)(CPUState *cpu);
+    void (*cpu_exec_exit)(CPUState *cpu);
+    bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request);
 } CPUClass;
 
 #ifdef HOST_WORDS_BIGENDIAN
@@ -168,7 +178,8 @@ typedef struct CPUBreakpoint {
 
 typedef struct CPUWatchpoint {
     vaddr vaddr;
-    vaddr len_mask;
+    vaddr len;
+    vaddr hitaddr;
     int flags; /* BP_* */
     QTAILQ_ENTRY(CPUWatchpoint) entry;
 } CPUWatchpoint;
@@ -621,9 +632,12 @@ void cpu_single_step(CPUState *cpu, int enabled);
 #define BP_MEM_WRITE          0x02
 #define BP_MEM_ACCESS         (BP_MEM_READ | BP_MEM_WRITE)
 #define BP_STOP_BEFORE_ACCESS 0x04
-#define BP_WATCHPOINT_HIT     0x08
+/* 0x08 currently unused */
 #define BP_GDB                0x10
 #define BP_CPU                0x20
+#define BP_WATCHPOINT_HIT_READ 0x40
+#define BP_WATCHPOINT_HIT_WRITE 0x80
+#define BP_WATCHPOINT_HIT (BP_WATCHPOINT_HIT_READ | BP_WATCHPOINT_HIT_WRITE)
 
 int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
                           CPUBreakpoint **breakpoint);