diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index cf35473671..f85f0dd780 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -1599,9 +1599,13 @@ static void target_setup_frame(int usig, struct target_sigaction *ka, if (ka->sa_flags & TARGET_SA_RESTORER) { return_addr = ka->sa_restorer; } else { - /* mov x8,#__NR_rt_sigreturn; svc #0 */ - __put_user(0xd2801168, &frame->tramp[0]); - __put_user(0xd4000001, &frame->tramp[1]); + /* + * mov x8,#__NR_rt_sigreturn; svc #0 + * Since these are instructions they need to be put as little-endian + * regardless of target default or current CPU endianness. + */ + __put_user_e(0xd2801168, &frame->tramp[0], le); + __put_user_e(0xd4000001, &frame->tramp[1], le); return_addr = frame_addr + offsetof(struct target_rt_sigframe, tramp); } env->xregs[0] = usig; @@ -5612,13 +5616,14 @@ 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 +5639,7 @@ 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 +5731,7 @@ 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]); @@ -6530,7 +6535,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka, haddr = dest; } env->iaoq_f = haddr; - env->iaoq_b = haddr + 4;; + env->iaoq_b = haddr + 4; return; give_sigsegv: |