Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.12-pull-request' into staging

# gpg: Signature made Thu 04 Jan 2018 16:37:32 GMT
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.12-pull-request:
  target/m68k: fix m68k_cpu_dump_state()
  target/m68k: add the Interrupt Stack Pointer
  target/m68k: add andi/ori/eori to SR/CCR
  target/m68k: add 680x0 "move to SR" instruction
  target/m68k: move CCR/SR functions
  target/m68k: implement fsave/frestore
  target/m68k: add reset
  target/m68k: add cpush/cinv
  target/m68k: softmmu cleanup
  target/m68k: add move16
  target/m68k: add chk and chk2
  target/m68k: manage 680x0 stack frames
  target/m68k: add CPU_LOG_INT trace
  target/m68k: use insn_pc to generate instruction fault address
  linux-user, m68k: correctly manage SR in context
  target/m68k: fix gen_get_ccr()
  target-m68k: sync CC_OP before gen_jmp_tb()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/linux-user/signal.c b/linux-user/signal.c
index dae14d4a89..74fa03f96d 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -5612,13 +5612,14 @@ struct target_rt_sigframe
 static void setup_sigcontext(struct target_sigcontext *sc, CPUM68KState *env,
                              abi_ulong mask)
 {
+    uint32_t sr = (env->sr & 0xff00) | cpu_m68k_get_ccr(env);
     __put_user(mask, &sc->sc_mask);
     __put_user(env->aregs[7], &sc->sc_usp);
     __put_user(env->dregs[0], &sc->sc_d0);
     __put_user(env->dregs[1], &sc->sc_d1);
     __put_user(env->aregs[0], &sc->sc_a0);
     __put_user(env->aregs[1], &sc->sc_a1);
-    __put_user(env->sr, &sc->sc_sr);
+    __put_user(sr, &sc->sc_sr);
     __put_user(env->pc, &sc->sc_pc);
 }
 
@@ -5634,7 +5635,7 @@ restore_sigcontext(CPUM68KState *env, struct target_sigcontext *sc)
     __get_user(env->aregs[1], &sc->sc_a1);
     __get_user(env->pc, &sc->sc_pc);
     __get_user(temp, &sc->sc_sr);
-    env->sr = (env->sr & 0xff00) | (temp & 0xff);
+    cpu_m68k_set_ccr(env, temp);
 }
 
 /*
@@ -5726,7 +5727,7 @@ static inline int target_rt_setup_ucontext(struct target_ucontext *uc,
                                            CPUM68KState *env)
 {
     target_greg_t *gregs = uc->tuc_mcontext.gregs;
-    uint32_t sr = cpu_m68k_get_ccr(env);
+    uint32_t sr = (env->sr & 0xff00) | cpu_m68k_get_ccr(env);
 
     __put_user(TARGET_MCONTEXT_VERSION, &uc->tuc_mcontext.version);
     __put_user(env->dregs[0], &gregs[0]);