target: Widen pc/cs_base in cpu_get_tb_cpu_state

[mirror_qemu.git] / target / alpha / cpu.h

diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h
index afd975c878011c9ca4f160ad4498171e23365433..fcd20bfd3a0b8da76bd71334e3775f12949bbe55 100644 (file)
--- a/target/alpha/cpu.h
+++ b/target/alpha/cpu.h
@@ -22,6 +22,7 @@
 
 #include "cpu-qom.h"
 #include "exec/cpu-defs.h"
+#include "qemu/cpu-float.h"
 
 /* Alpha processors have a weak memory model */
 #define TCG_GUEST_DEFAULT_MO      (0)
@@ -197,9 +198,7 @@ enum {
 #define MMU_USER_IDX     1
 #define MMU_PHYS_IDX     2
 
-typedef struct CPUAlphaState CPUAlphaState;
-
-struct CPUAlphaState {
+typedef struct CPUArchState {
     uint64_t ir[31];
     float64 fir[31];
     uint64_t pc;
@@ -251,7 +250,7 @@ struct CPUAlphaState {
     uint32_t features;
     uint32_t amask;
     int implver;
-};
+} CPUAlphaState;
 
 /**
  * AlphaCPU:
@@ -259,7 +258,7 @@ struct CPUAlphaState {
  *
  * An Alpha CPU.
  */
-struct AlphaCPU {
+struct ArchCPU {
     /*< private >*/
     CPUState parent_obj;
     /*< public >*/
@@ -277,17 +276,14 @@ extern const VMStateDescription vmstate_alpha_cpu;
 
 void alpha_cpu_do_interrupt(CPUState *cpu);
 bool alpha_cpu_exec_interrupt(CPUState *cpu, int int_req);
+hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 #endif /* !CONFIG_USER_ONLY */
 void alpha_cpu_dump_state(CPUState *cs, FILE *f, int flags);
-hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
 int alpha_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 
 #define cpu_list alpha_cpu_list
 
-typedef CPUAlphaState CPUArchState;
-typedef AlphaCPU ArchCPU;
-
 #include "exec/cpu-all.h"
 
 enum {
@@ -383,6 +379,8 @@ enum {
 #define ENV_FLAG_TB_MASK \
     (ENV_FLAG_PAL_MODE | ENV_FLAG_PS_USER | ENV_FLAG_FEN)
 
+#define TB_FLAG_UNALIGN       (1u << 1)
+
 static inline int cpu_mmu_index(CPUAlphaState *env, bool ifetch)
 {
     int ret = env->flags & ENV_FLAG_PS_USER ? MMU_USER_IDX : MMU_KERNEL_IDX;
@@ -436,8 +434,8 @@ void alpha_translate_init(void);
 #define CPU_RESOLVING_TYPE TYPE_ALPHA_CPU
 
 void alpha_cpu_list(void);
-void QEMU_NORETURN dynamic_excp(CPUAlphaState *, uintptr_t, int, int);
-void QEMU_NORETURN arith_excp(CPUAlphaState *, uintptr_t, int, uint64_t);
+G_NORETURN void dynamic_excp(CPUAlphaState *, uintptr_t, int, int);
+G_NORETURN void arith_excp(CPUAlphaState *, uintptr_t, int, uint64_t);
 
 uint64_t cpu_alpha_load_fpcr (CPUAlphaState *env);
 void cpu_alpha_store_fpcr (CPUAlphaState *env, uint64_t val);
@@ -454,9 +452,9 @@ void alpha_cpu_record_sigbus(CPUState *cs, vaddr address,
 bool alpha_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                         MMUAccessType access_type, int mmu_idx,
                         bool probe, uintptr_t retaddr);
-void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
-                                   MMUAccessType access_type, int mmu_idx,
-                                   uintptr_t retaddr) QEMU_NORETURN;
+G_NORETURN void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+                                              MMUAccessType access_type, int mmu_idx,
+                                              uintptr_t retaddr);
 void alpha_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
                                      vaddr addr, unsigned size,
                                      MMUAccessType access_type,
@@ -464,12 +462,15 @@ void alpha_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
                                      MemTxResult response, uintptr_t retaddr);
 #endif
 
-static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, target_ulong *pc,
-                                        target_ulong *cs_base, uint32_t *pflags)
+static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, vaddr *pc,
+                                        uint64_t *cs_base, uint32_t *pflags)
 {
     *pc = env->pc;
     *cs_base = 0;
     *pflags = env->flags & ENV_FLAG_TB_MASK;
+#ifdef CONFIG_USER_ONLY
+    *pflags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus;
+#endif
 }
 
 #ifdef CONFIG_USER_ONLY