[PULL 07/10] target/hppa: Export function hppa_set_ior_and_isr()

[deller]

From: Helge Deller <del...@gmx.de>

Move functionality to set IOR and ISR on fault into own
function. This will be used by follow-up patches.

Signed-off-by: Helge Deller <del...@gmx.de>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/hppa/cpu.h        |  1 +
 target/hppa/mem_helper.c | 23 ++++++++++++-----------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
index 8be45c69c9..9556e95fab 100644
--- a/target/hppa/cpu.h
+++ b/target/hppa/cpu.h
@@ -385,6 +385,7 @@ void hppa_cpu_dump_state(CPUState *cs, FILE *f, int);
 #ifndef CONFIG_USER_ONLY
 void hppa_ptlbe(CPUHPPAState *env);
 hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr);
+void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled);
 bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool probe, uintptr_t retaddr);
diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c
index 1387f4a64b..4fcc612754 100644
--- a/target/hppa/mem_helper.c
+++ b/target/hppa/mem_helper.c
@@ -305,14 +305,8 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr 
addr)
     return excp == EXCP_DTLB_MISS ? -1 : phys;
 }
 
-G_NORETURN static void
-raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
-                         vaddr addr, bool mmu_disabled)
+void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled)
 {
-    CPUState *cs = env_cpu(env);
-
-    cs->exception_index = excp;
-
     if (env->psw & PSW_Q) {
         /*
          * For pa1.x, the offset and space never overlap, and so we
@@ -339,16 +333,23 @@ raise_exception_with_ior(CPUHPPAState *env, int excp, 
uintptr_t retaddr,
                  */
                 uint64_t b;
 
-                cpu_restore_state(cs, retaddr);
-
                 b = env->unwind_breg ? env->gr[env->unwind_breg] : 0;
                 b >>= (env->psw & PSW_W ? 62 : 30);
                 env->cr[CR_IOR] |= b << 62;
-
-                cpu_loop_exit(cs);
             }
         }
     }
+}
+
+G_NORETURN static void
+raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
+                         vaddr addr, bool mmu_disabled)
+{
+    CPUState *cs = env_cpu(env);
+
+    cs->exception_index = excp;
+    hppa_set_ior_and_isr(env, addr, mmu_disabled);
+
     cpu_loop_exit_restore(cs, retaddr);
 }
 
-- 
2.43.0