diff options
Diffstat (limited to 'linux-user/sparc/signal.c')
| -rw-r--r-- | linux-user/sparc/signal.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index 59bb449512..4a0578ebf3 100644 --- a/linux-user/sparc/signal.c +++ b/linux-user/sparc/signal.c @@ -62,6 +62,7 @@ struct target_signal_frame { uint32_t insns[2] QEMU_ALIGNED(8); abi_ulong extramask[TARGET_NSIG_WORDS - 1]; abi_ulong extra_size; /* Should be 0 */ + abi_ulong rwin_save; }; static abi_ulong get_sigframe(struct target_sigaction *sa, @@ -208,6 +209,8 @@ void setup_frame(int sig, struct target_sigaction *ka, save_fpu((struct target_siginfo_fpu *)(sf + 1), env); __put_user(sf_addr + sizeof(*sf), &sf->fpu_save); + __put_user(0, &sf->rwin_save); /* TODO: save_rwin_state */ + __put_user(set->sig[0], &sf->si_mask); for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) { __put_user(set->sig[i + 1], &sf->extramask[i]); @@ -303,6 +306,11 @@ long do_sigreturn(CPUSPARCState *env) unlock_user_struct(fpu, ptr, 0); } + __get_user(ptr, &sf->rwin_save); + if (ptr) { + goto segv_and_exit; /* TODO: restore_rwin */ + } + __get_user(set.sig[0], &sf->si_mask); for (i = 1; i < TARGET_NSIG_WORDS; i++) { __get_user(set.sig[i], &sf->extramask[i - 1]); |