cpu_loop_exit: avoid using AREG0

Make cpu_loop_exit() take a parameter for CPUState instead of relying
on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/cpu-exec.c b/cpu-exec.c
index 7aa1d004e8411a8d6c1f6fb2fc5f558f2743921d..d5f492f9a553deba2f702a5ff8235de2c25f5aa1 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -37,10 +37,10 @@ int qemu_cpu_has_work(CPUState *env)
     return cpu_has_work(env);
 }
 
-void cpu_loop_exit(void)
+void cpu_loop_exit(CPUState *env1)
 {
-    env->current_tb = NULL;
-    longjmp(env->jmp_env, 1);
+    env1->current_tb = NULL;
+    longjmp(env1->jmp_env, 1);
 }
 
 /* exit the current TB from a signal handler. The host registers are
@@ -327,7 +327,7 @@ int cpu_exec(CPUState *env1)
                     if (interrupt_request & CPU_INTERRUPT_DEBUG) {
                         env->interrupt_request &= ~CPU_INTERRUPT_DEBUG;
                         env->exception_index = EXCP_DEBUG;
-                        cpu_loop_exit();
+                        cpu_loop_exit(env);
                     }
 #if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_MIPS) || \
     defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \
@@ -336,7 +336,7 @@ int cpu_exec(CPUState *env1)
                         env->interrupt_request &= ~CPU_INTERRUPT_HALT;
                         env->halted = 1;
                         env->exception_index = EXCP_HLT;
-                        cpu_loop_exit();
+                        cpu_loop_exit(env);
                     }
 #endif
 #if defined(TARGET_I386)
@@ -344,7 +344,7 @@ int cpu_exec(CPUState *env1)
                             svm_check_intercept(SVM_EXIT_INIT);
                             do_cpu_init(env);
                             env->exception_index = EXCP_HALTED;
-                            cpu_loop_exit();
+                            cpu_loop_exit(env);
                     } else if (interrupt_request & CPU_INTERRUPT_SIPI) {
                             do_cpu_sipi(env);
                     } else if (env->hflags2 & HF2_GIF_MASK) {
@@ -564,7 +564,7 @@ int cpu_exec(CPUState *env1)
                 if (unlikely(env->exit_request)) {
                     env->exit_request = 0;
                     env->exception_index = EXCP_INTERRUPT;
-                    cpu_loop_exit();
+                    cpu_loop_exit(env);
                 }
 #if defined(DEBUG_DISAS) || defined(CONFIG_DEBUG_EXEC)
                 if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
@@ -647,7 +647,7 @@ int cpu_exec(CPUState *env1)
                             }
                             env->exception_index = EXCP_INTERRUPT;
                             next_tb = 0;
-                            cpu_loop_exit();
+                            cpu_loop_exit(env);
                         }
                     }
                 }

diff --git a/exec-all.h b/exec-all.h
index 2a13a9535ec78bfe36359d40fa77deddb3274e49..efef1cd8ba64027a08f5076006a9ae9521c95c9f 100644 (file)
--- a/exec-all.h
+++ b/exec-all.h
@@ -95,7 +95,7 @@ TranslationBlock *tb_gen_code(CPUState *env,
                               target_ulong pc, target_ulong cs_base, int flags,
                               int cflags);
 void cpu_exec_init(CPUState *env);
-void QEMU_NORETURN cpu_loop_exit(void);
+void QEMU_NORETURN cpu_loop_exit(CPUState *env1);
 int page_unprotect(target_ulong address, unsigned long pc, void *puc);
 void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
                                    int is_cpu_write_access);

diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index d33271958fe2295ff38e4f20076eb1294cc756a1..51d1bd7099f77006a49167114a6ae18f07a8a657 100644 (file)
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -32,7 +32,7 @@ void QEMU_NORETURN helper_excp(int excp, int error)
 {
     env->exception_index = excp;
     env->error_code = error;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 static void do_restore_state(void *retaddr)
@@ -53,7 +53,7 @@ static void QEMU_NORETURN dynamic_excp(int excp, int error)
     env->exception_index = excp;
     env->error_code = error;
     do_restore_state(GETPC());
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 static void QEMU_NORETURN arith_excp(int exc, uint64_t mask)
@@ -1341,7 +1341,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
     if (unlikely(ret != 0)) {
         do_restore_state(retaddr);
         /* Exception index and error code are already set */
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }

diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 8334fbcf6d987515a52b22251631b21a61f3e730..46358844c59706438fcec8154b2f4a56c42b8454 100644 (file)
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -25,7 +25,7 @@
 void raise_exception(int tt)
 {
     env->exception_index = tt;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
@@ -234,13 +234,13 @@ void HELPER(wfi)(void)
 {
     env->exception_index = EXCP_HLT;
     env->halted = 1;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void HELPER(exception)(uint32_t excp)
 {
     env->exception_index = excp;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 uint32_t HELPER(cpsr_read)(void)

diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index 34329e2a602200c598ba864a6b2134d42bb9cf05..b3ddd33e02253daaca6a72046b174dd36ed1dad6 100644 (file)
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -83,7 +83,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
                 helper_top_evaluate_flags();
             }
         }
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }
@@ -93,7 +93,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
 void helper_raise_exception(uint32_t index)
 {
        env->exception_index = index;
-       cpu_loop_exit();
+        cpu_loop_exit(env);
 }
 
 void helper_tlb_flush_pid(uint32_t pid)

diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index cec0c7686f2df28eab167eba316c3f81e7c979ab..70a309ae7f8ef32af1a30c5e30ed148764d85563 100644 (file)
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -1000,7 +1000,7 @@ void helper_syscall(int next_eip_addend)
 {
     env->exception_index = EXCP_SYSCALL;
     env->exception_next_eip = env->eip + next_eip_addend;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 #else
 void helper_syscall(int next_eip_addend)
@@ -1335,7 +1335,7 @@ static void QEMU_NORETURN raise_interrupt(int intno, int is_int, int error_code,
     env->error_code = error_code;
     env->exception_is_int = is_int;
     env->exception_next_eip = env->eip + next_eip_addend;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 /* shortcuts to generate exceptions */
@@ -4658,7 +4658,7 @@ static void do_hlt(void)
     env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */
     env->halted = 1;
     env->exception_index = EXCP_HLT;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_hlt(int next_eip_addend)
@@ -4696,7 +4696,7 @@ void helper_mwait(int next_eip_addend)
 void helper_debug(void)
 {
     env->exception_index = EXCP_DEBUG;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_reset_rf(void)
@@ -5048,7 +5048,7 @@ void helper_vmrun(int aflag, int next_eip_addend)
                 env->exception_is_int = 0;
                 env->exception_next_eip = EIP;
                 qemu_log_mask(CPU_LOG_TB_IN_ASM, "NMI");
-                cpu_loop_exit();
+                cpu_loop_exit(env);
                 break;
         case SVM_EVTINJ_TYPE_EXEPT:
                 env->exception_index = vector;
@@ -5056,7 +5056,7 @@ void helper_vmrun(int aflag, int next_eip_addend)
                 env->exception_is_int = 0;
                 env->exception_next_eip = -1;
                 qemu_log_mask(CPU_LOG_TB_IN_ASM, "EXEPT");
-                cpu_loop_exit();
+                cpu_loop_exit(env);
                 break;
         case SVM_EVTINJ_TYPE_SOFT:
                 env->exception_index = vector;
@@ -5064,7 +5064,7 @@ void helper_vmrun(int aflag, int next_eip_addend)
                 env->exception_is_int = 1;
                 env->exception_next_eip = EIP;
                 qemu_log_mask(CPU_LOG_TB_IN_ASM, "SOFT");
-                cpu_loop_exit();
+                cpu_loop_exit(env);
                 break;
         }
         qemu_log_mask(CPU_LOG_TB_IN_ASM, " %#x %#x\n", env->exception_index, env->error_code);
@@ -5400,7 +5400,7 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1)
     env->error_code = 0;
     env->old_exception = -1;
 
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 #endif

diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index c72b1df47b1bc2fcc56337f8814dccd4acbfb266..a34cecd2951c6bcb974e38799345307b162120f4 100644 (file)
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -20,14 +20,14 @@
 void helper_raise_exception(uint32_t index)
 {
     env->exception_index = index;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_hlt(void)
 {
     env->halted = 1;
     env->exception_index = EXCP_HLT;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_wcsr_im(uint32_t im)
@@ -98,7 +98,7 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
                 cpu_restore_state(tb, env, pc);
             }
         }
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }

diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 9b13bdbcc24680fe2f7770b0eb5f6df4045353a8..084a182adb73fd699f2ea0f18f1b10810564cdd6 100644 (file)
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -71,7 +71,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
                 cpu_restore_state(tb, env, pc);
             }
         }
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }
@@ -118,7 +118,7 @@ void do_interrupt(int is_hw)
             }
             env->halted = 1;
             env->exception_index = EXCP_HLT;
-            cpu_loop_exit();
+            cpu_loop_exit(env);
             return;
         }
         if (env->exception_index >= EXCP_TRAP0
@@ -160,7 +160,7 @@ void do_interrupt(int is_hw)
 static void raise_exception(int tt)
 {
     env->exception_index = tt;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void HELPER(raise_exception)(uint32_t tt)

diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index c7b2f97d96f1054a159e204a5747fc8c5f5529b5..1a0a476a62566586b08321033e519f40522b8552 100644 (file)
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -63,7 +63,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
                 cpu_restore_state(tb, env, pc);
             }
         }
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }
@@ -107,7 +107,7 @@ uint32_t helper_get(uint32_t id, uint32_t ctrl)
 void helper_raise_exception(uint32_t index)
 {
     env->exception_index = index;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_debug(void)

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index b8e4991f32b3a768ba820c2754e5cafc514b5cf6..6b966b18499df8e2139e13d838f6b2b10551da7f 100644 (file)
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -38,7 +38,7 @@ void helper_raise_exception_err (uint32_t exception, int error_code)
 #endif
     env->exception_index = exception;
     env->error_code = error_code;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_raise_exception (uint32_t exception)
@@ -277,7 +277,7 @@ static inline target_phys_addr_t do_translate_address(target_ulong address, int
     lladdr = cpu_mips_translate_address(env, address, rw);
 
     if (lladdr == -1LL) {
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     } else {
         return lladdr;
     }

diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 15d9222c7249f2c81f7aa2b75eaba25305c31ad8..29f72e1a349f5b0c57deb621d7dd59cd5ff825cd 100644 (file)
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -44,7 +44,7 @@ void helper_raise_exception_err (uint32_t exception, uint32_t error_code)
 #endif
     env->exception_index = exception;
     env->error_code = error_code;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_raise_exception (uint32_t exception)

diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index 6a3c1f6cc705d8565d9f9edfcddc97f1356fadf3..cd33f99d21359591b605dfcbb3739e18c1503624 100644 (file)
--- a/target-s390x/op_helper.c
+++ b/target-s390x/op_helper.c
@@ -73,7 +73,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
                 cpu_restore_state(tb, env, pc);
             }
         }
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }
@@ -92,7 +92,7 @@ void HELPER(exception)(uint32_t excp)
 {
     HELPER_LOG("%s: exception %d\n", __FUNCTION__, excp);
     env->exception_index = excp;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 #ifndef CONFIG_USER_ONLY
@@ -2326,7 +2326,7 @@ void HELPER(tr)(uint32_t len, uint64_t array, uint64_t trans)
 void HELPER(load_psw)(uint64_t mask, uint64_t addr)
 {
     load_psw(env, mask, addr);
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 static void program_interrupt(CPUState *env, uint32_t code, int ilc)
@@ -2341,7 +2341,7 @@ static void program_interrupt(CPUState *env, uint32_t code, int ilc)
         env->int_pgm_code = code;
         env->int_pgm_ilc = ilc;
         env->exception_index = EXCP_PGM;
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
 }
 
@@ -2828,12 +2828,12 @@ static uint32_t mvc_asc(int64_t l, uint64_t a1, uint64_t mode1, uint64_t a2,
     }
 
     if (mmu_translate(env, a1 & TARGET_PAGE_MASK, 1, mode1, &dest, &flags)) {
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     dest |= a1 & ~TARGET_PAGE_MASK;
 
     if (mmu_translate(env, a2 & TARGET_PAGE_MASK, 0, mode2, &src, &flags)) {
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     src |= a2 & ~TARGET_PAGE_MASK;
 

diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index b909d18bc451b9ab8570c0475151cb28a07a7f30..a932225880e5bc56190501474c39ae18ff573d51 100644 (file)
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -66,7 +66,7 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
     if (ret) {
         /* now we have a real cpu fault */
         cpu_restore_state_from_retaddr(retaddr);
-       cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }
@@ -87,7 +87,7 @@ static inline void raise_exception(int index, void *retaddr)
 {
     env->exception_index = index;
     cpu_restore_state_from_retaddr(retaddr);
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_raise_illegal_instruction(void)
@@ -113,7 +113,7 @@ void helper_raise_slot_fpu_disable(void)
 void helper_debug(void)
 {
     env->exception_index = EXCP_DEBUG;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_sleep(uint32_t next_pc)
@@ -122,7 +122,7 @@ void helper_sleep(uint32_t next_pc)
     env->in_sleep = 1;
     env->exception_index = EXCP_HLT;
     env->pc = next_pc;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void helper_trapa(uint32_t tra)
@@ -482,7 +482,7 @@ static void update_fpscr(void *retaddr)
         if (cause & enable) {
             cpu_restore_state_from_retaddr(retaddr);
             env->exception_index = 0x120;
-            cpu_loop_exit();
+            cpu_loop_exit(env);
         }
     }
 }

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index e9cc1f5641dc8b0ec69ec3a2246d489b97c8cfc4..52a894edae8ee108ec51a258ddff1be2cba20e7f 100644 (file)
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -316,7 +316,7 @@ static inline target_ulong asi_address_mask(CPUState *env1,
 static void raise_exception(int tt)
 {
     env->exception_index = tt;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void HELPER(raise_exception)(int tt)
@@ -3724,7 +3724,7 @@ void helper_ldxfsr(uint64_t new_fsr)
 void helper_debug(void)
 {
     env->exception_index = EXCP_DEBUG;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 #ifndef TARGET_SPARC64
@@ -4424,7 +4424,7 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
     ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx, 1);
     if (ret) {
         cpu_restore_state2(retaddr);
-        cpu_loop_exit();
+        cpu_loop_exit(env);
     }
     env = saved_env;
 }

diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c
index 31e4b11e43a22f5128ab0c19c4c105c8ba355410..541e6f099d71c489bd99e2023688dc84b915d19e 100644 (file)
--- a/target-unicore32/op_helper.c
+++ b/target-unicore32/op_helper.c
@@ -16,7 +16,7 @@
 void HELPER(exception)(uint32_t excp)
 {
     env->exception_index = excp;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 static target_ulong asr_read(void)

diff --git a/user-exec.c b/user-exec.c
index d4a6abb8f5a6cce8fade6dff1061c30710195cf0..02c2f8ba43e2abe1f51f1bef792e5a7297c0ecc8 100644 (file)
--- a/user-exec.c
+++ b/user-exec.c
@@ -37,13 +37,14 @@
 
 //#define DEBUG_SIGNAL
 
+static void exception_action(CPUState *env1)
+{
 #if defined(TARGET_I386)
-#define EXCEPTION_ACTION                                        \
-    raise_exception_err(env->exception_index, env->error_code)
+    raise_exception_err(env1->exception_index, env1->error_code);
 #else
-#define EXCEPTION_ACTION                                        \
-    cpu_loop_exit()
+    cpu_loop_exit(env1);
 #endif
+}
 
 /* exit the current TB from a signal handler. The host registers are
    restored in a state compatible with the CPU emulator
@@ -118,7 +119,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
     /* we restore the process signal mask as the sigreturn should
        do it (XXX: use sigsetjmp) */
     sigprocmask(SIG_SETMASK, old_set, NULL);
-    EXCEPTION_ACTION;
+    exception_action(env);
 
     /* never comes here */
     return 1;