Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20180131' into staging

Implement hppa-softmmu

# gpg: Signature made Wed 31 Jan 2018 14:19:06 GMT
# gpg:                using RSA key 0x64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-hppa-20180131: (43 commits)
  target/hppa: Implement PROBE for system mode
  target/hppa: Fix 32-bit operand masks for 0E FCVT
  hw/hppa: Add MAINTAINERS entry
  pc-bios: Add hppa-firmware.img and git submodule
  hw/hppa: Implement DINO system board
  target/hppa: Enable MTTCG
  target/hppa: Implement STWA
  target/hppa: Implement a pause instruction
  target/hppa: Implement LDSID for system mode
  target/hppa: Fix comment
  target/hppa: Increase number of temp regs
  target/hppa: Only use EXCP_DTLB_MISS
  target/hppa: Implement B,GATE insn
  target/hppa: Add migration for the cpu
  target/hppa: Add system registers to gdbstub
  target/hppa: Optimize for flat addressing space
  target/hppa: Implement halt and reset instructions
  target/hppa: Implement SYNCDMA insn
  target/hppa: Implement LCI
  target/hppa: Implement LPA
  ...

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

3 files changed, 27 insertions, 7 deletions

diff --git a/linux-user/hppa/target_cpu.h b/linux-user/hppa/target_cpu.h
index e50522e..7b78bbe 100644
--- a/linux-user/hppa/target_cpu.h
+++ b/linux-user/hppa/target_cpu.h
@@ -33,7 +33,7 @@ static inline void cpu_clone_regs(CPUHPPAState *env, target_ulong newsp)
 
 static inline void cpu_set_tls(CPUHPPAState *env, target_ulong newtls)
 {
-    env->cr27 = newtls;
+    env->cr[27] = newtls;
 }
 
 #endif
diff --git a/linux-user/main.c b/linux-user/main.c
index 2140465..7de0e02 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3773,21 +3773,41 @@ void cpu_loop(CPUHPPAState *env)
             env->iaoq_f = env->gr[31];
             env->iaoq_b = env->gr[31] + 4;
             break;
-        case EXCP_SIGSEGV:
+        case EXCP_ITLB_MISS:
+        case EXCP_DTLB_MISS:
+        case EXCP_NA_ITLB_MISS:
+        case EXCP_NA_DTLB_MISS:
+        case EXCP_IMP:
+        case EXCP_DMP:
+        case EXCP_DMB:
+        case EXCP_PAGE_REF:
+        case EXCP_DMAR:
+        case EXCP_DMPI:
             info.si_signo = TARGET_SIGSEGV;
             info.si_errno = 0;
             info.si_code = TARGET_SEGV_ACCERR;
-            info._sifields._sigfault._addr = env->ior;
+            info._sifields._sigfault._addr = env->cr[CR_IOR];
             queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
             break;
-        case EXCP_SIGILL:
+        case EXCP_UNALIGN:
+            info.si_signo = TARGET_SIGBUS;
+            info.si_errno = 0;
+            info.si_code = 0;
+            info._sifields._sigfault._addr = env->cr[CR_IOR];
+            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            break;
+        case EXCP_ILL:
+        case EXCP_PRIV_OPR:
+        case EXCP_PRIV_REG:
             info.si_signo = TARGET_SIGILL;
             info.si_errno = 0;
             info.si_code = TARGET_ILL_ILLOPN;
             info._sifields._sigfault._addr = env->iaoq_f;
             queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
             break;
-        case EXCP_SIGFPE:
+        case EXCP_OVERFLOW:
+        case EXCP_COND:
+        case EXCP_ASSIST:
             info.si_signo = TARGET_SIGFPE;
             info.si_errno = 0;
             info.si_code = 0;
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 2db4507..9a380b9 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -6442,7 +6442,7 @@ static void setup_sigcontext(struct target_sigcontext *sc, CPUArchState *env)
         __put_user(env->fr[i], &sc->sc_fr[i]);
     }
 
-    __put_user(env->sar, &sc->sc_sar);
+    __put_user(env->cr[CR_SAR], &sc->sc_sar);
 }
 
 static void restore_sigcontext(CPUArchState *env, struct target_sigcontext *sc)
@@ -6463,7 +6463,7 @@ static void restore_sigcontext(CPUArchState *env, struct target_sigcontext *sc)
 
     __get_user(env->iaoq_f, &sc->sc_iaoq[0]);
     __get_user(env->iaoq_b, &sc->sc_iaoq[1]);
-    __get_user(env->sar, &sc->sc_sar);
+    __get_user(env->cr[CR_SAR], &sc->sc_sar);
 }
 
 /* No, this doesn't look right, but it's copied straight from the kernel.  */