[PATCH for-6.2 15/43] target/sparc: Implement do_unaligned_access for user-only

[Richard Henderson]

Cc: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 linux-user/sparc/cpu_loop.c | 11 +++++++++++
 target/sparc/cpu.c          |  2 +-
 target/sparc/ldst_helper.c  |  2 --
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 02532f198d..612e77807e 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -272,6 +272,17 @@ void cpu_loop (CPUSPARCState *env)
                 queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
             }
             break;
+        case TT_UNALIGNED:
+            info.si_signo = TARGET_SIGBUS;
+            info.si_errno = 0;
+            info.si_code = TARGET_BUS_ADRALN;
+#ifdef TARGET_SPARC64
+            info._sifields._sigfault._addr = env->dmmu.sfar;
+#else
+            info._sifields._sigfault._addr = env->mmuregs[4];
+#endif
+            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            break;
         case EXCP_DEBUG:
             info.si_signo = TARGET_SIGTRAP;
             info.si_errno = 0;
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index da6b30ec74..d33d41e837 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -865,11 +865,11 @@ static const struct TCGCPUOps sparc_tcg_ops = {
     .synchronize_from_tb = sparc_cpu_synchronize_from_tb,
     .cpu_exec_interrupt = sparc_cpu_exec_interrupt,
     .tlb_fill = sparc_cpu_tlb_fill,
+    .do_unaligned_access = sparc_cpu_do_unaligned_access,
 
 #ifndef CONFIG_USER_ONLY
     .do_interrupt = sparc_cpu_do_interrupt,
     .do_transaction_failed = sparc_cpu_do_transaction_failed,
-    .do_unaligned_access = sparc_cpu_do_unaligned_access,
 #endif /* !CONFIG_USER_ONLY */
 };
 #endif /* CONFIG_TCG */
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 7367b48c8b..69b812e68c 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -1954,7 +1954,6 @@ void sparc_cpu_do_transaction_failed(CPUState *cs, hwaddr 
physaddr,
 }
 #endif
 
-#if !defined(CONFIG_USER_ONLY)
 void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
                                                  MMUAccessType access_type,
                                                  int mmu_idx,
@@ -1973,4 +1972,3 @@ void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState 
*cs, vaddr addr,
 
     cpu_raise_exception_ra(env, TT_UNALIGNED, retaddr);
 }
-#endif
-- 
2.25.1