X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=target-arm%2Fhelper.c;h=fd055e89f264ed55396d6cfef432d153b554744f;hb=ba2bc7a42e7c7b343f996967484ce3a1543cfebc;hp=e97e1a59c72e66c588e2d584fe2cc42f428ca373;hpb=9a1d7f00efd4b69f051d4223a70ca91af0ccb19d;p=qemu.git

diff --git a/target-arm/helper.c b/target-arm/helper.c
index e97e1a59c..fd055e89f 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -764,7 +764,7 @@ static int omap_wfi_write(CPUARMState *env, const ARMCPRegInfo *ri,
                           uint64_t value)
 {
     /* Wait-for-interrupt (deprecated) */
-    cpu_interrupt(env, CPU_INTERRUPT_HALT);
+    cpu_interrupt(CPU(arm_env_get_cpu(env)), CPU_INTERRUPT_HALT);
     return 0;
 }
 
@@ -1567,8 +1567,11 @@ uint32_t HELPER(rbit)(uint32_t x)
 
 #if defined(CONFIG_USER_ONLY)
 
-void do_interrupt (CPUARMState *env)
+void arm_cpu_do_interrupt(CPUState *cs)
 {
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
+
     env->exception_index = -1;
 }
 
@@ -1617,7 +1620,7 @@ uint32_t HELPER(get_r13_banked)(CPUARMState *env, uint32_t mode)
 #else
 
 /* Map CPU modes onto saved register banks.  */
-static inline int bank_number(CPUARMState *env, int mode)
+int bank_number(int mode)
 {
     switch (mode) {
     case ARM_CPU_MODE_USR:
@@ -1634,8 +1637,7 @@ static inline int bank_number(CPUARMState *env, int mode)
     case ARM_CPU_MODE_FIQ:
         return 5;
     }
-    cpu_abort(env, "Bad mode %x\n", mode);
-    return -1;
+    hw_error("bank number requested for bad CPSR mode value 0x%x\n", mode);
 }
 
 void switch_mode(CPUARMState *env, int mode)
@@ -1655,12 +1657,12 @@ void switch_mode(CPUARMState *env, int mode)
         memcpy (env->regs + 8, env->fiq_regs, 5 * sizeof(uint32_t));
     }
 
-    i = bank_number(env, old_mode);
+    i = bank_number(old_mode);
     env->banked_r13[i] = env->regs[13];
     env->banked_r14[i] = env->regs[14];
     env->banked_spsr[i] = env->spsr;
 
-    i = bank_number(env, mode);
+    i = bank_number(mode);
     env->regs[13] = env->banked_r13[i];
     env->regs[14] = env->banked_r14[i];
     env->spsr = env->banked_spsr[i];
@@ -1723,8 +1725,10 @@ static void do_v7m_exception_exit(CPUARMState *env)
        pointer.  */
 }
 
-static void do_interrupt_v7m(CPUARMState *env)
+void arm_v7m_cpu_do_interrupt(CPUState *cs)
 {
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
     uint32_t xpsr = xpsr_read(env);
     uint32_t lr;
     uint32_t addr;
@@ -1800,17 +1804,17 @@ static void do_interrupt_v7m(CPUARMState *env)
 }
 
 /* Handle a CPU exception.  */
-void do_interrupt(CPUARMState *env)
+void arm_cpu_do_interrupt(CPUState *cs)
 {
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
     uint32_t addr;
     uint32_t mask;
     int new_mode;
     uint32_t offset;
 
-    if (IS_M(env)) {
-        do_interrupt_v7m(env);
-        return;
-    }
+    assert(!IS_M(env));
+
     /* TODO: Vectored interrupt controller.  */
     switch (env->exception_index) {
     case EXCP_UDEF:
@@ -1908,7 +1912,7 @@ void do_interrupt(CPUARMState *env)
     }
     env->regs[14] = env->regs[15] + offset;
     env->regs[15] = addr;
-    env->interrupt_request |= CPU_INTERRUPT_EXITTB;
+    cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
 }
 
 /* Check section/page access permissions.
@@ -2530,7 +2534,7 @@ void HELPER(set_r13_banked)(CPUARMState *env, uint32_t mode, uint32_t val)
     if ((env->uncached_cpsr & CPSR_M) == mode) {
         env->regs[13] = val;
     } else {
-        env->banked_r13[bank_number(env, mode)] = val;
+        env->banked_r13[bank_number(mode)] = val;
     }
 }
 
@@ -2539,7 +2543,7 @@ uint32_t HELPER(get_r13_banked)(CPUARMState *env, uint32_t mode)
     if ((env->uncached_cpsr & CPSR_M) == mode) {
         return env->regs[13];
     } else {
-        return env->banked_r13[bank_number(env, mode)];
+        return env->banked_r13[bank_number(mode)];
     }
 }