Isolate linux-user from changes to icc representation.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/cpu.h        | 1 +
 linux-user/sparc/signal.c | 2 +-
 target/sparc/win_helper.c | 7 ++++++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index 758a4e8aaa..955329f6c9 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -619,6 +619,7 @@ void sparc_restore_state_to_opc(CPUState *cs,
 /* win_helper.c */
 target_ulong cpu_get_psr(CPUSPARCState *env1);
 void cpu_put_psr(CPUSPARCState *env1, target_ulong val);
+void cpu_put_psr_icc(CPUSPARCState *env1, target_ulong val);
 void cpu_put_psr_raw(CPUSPARCState *env1, target_ulong val);
 #ifdef TARGET_SPARC64
 void cpu_change_pstate(CPUSPARCState *env1, uint32_t new_pstate);
diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c
index 2be9000b9e..dfcae707e0 100644
--- a/linux-user/sparc/signal.c
+++ b/linux-user/sparc/signal.c
@@ -164,7 +164,7 @@ static void restore_pt_regs(struct target_pt_regs *regs, CPUSPARCState *env)
      */
     uint32_t psr;
     __get_user(psr, &regs->psr);
-    env->psr = (psr & PSR_ICC) | (env->psr & ~PSR_ICC);
+    cpu_put_psr_icc(env, psr);
 #endif
 
     /* Note that pc and npc are handled in the caller. */
diff --git a/target/sparc/win_helper.c b/target/sparc/win_helper.c
index 3a7c0ff943..bf2c90c780 100644
--- a/target/sparc/win_helper.c
+++ b/target/sparc/win_helper.c
@@ -67,9 +67,14 @@ target_ulong cpu_get_psr(CPUSPARCState *env)
 #endif
 }
 
-void cpu_put_psr_raw(CPUSPARCState *env, target_ulong val)
+void cpu_put_psr_icc(CPUSPARCState *env, target_ulong val)
 {
     env->psr = val & PSR_ICC;
+}
+
+void cpu_put_psr_raw(CPUSPARCState *env, target_ulong val)
+{
+    cpu_put_psr_icc(env, val);
 #if !defined(TARGET_SPARC64)
     env->psref = (val & PSR_EF) ? 1 : 0;
     env->psrpil = (val & PSR_PIL) >> 8;
-- 
2.34.1