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linux-user/sparc: Add rwin_save to signal frame

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Stub it out to zero, but at least include it.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210426025334.1168495-20-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2021-04-25 19:53:28 -07:00 • committed by Laurent Vivier
parent 71cda6e912
commit 819f6df1ef
1 changed files with 8 additions and 0 deletions
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8
linux-user/sparc/signal.c
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@ -62,6 +62,7 @@ struct target_signal_frame {
uint32_t insns[2] QEMU_ALIGNED(8); uint32_t insns[2] QEMU_ALIGNED(8);
abi_ulong extramask[TARGET_NSIG_WORDS - 1]; abi_ulong extramask[TARGET_NSIG_WORDS - 1];
abi_ulong extra_size; /* Should be 0 */ abi_ulong extra_size; /* Should be 0 */
abi_ulong rwin_save;
}; };
static abi_ulong get_sigframe(struct target_sigaction *sa, 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); save_fpu((struct target_siginfo_fpu *)(sf + 1), env);
__put_user(sf_addr + sizeof(*sf), &sf->fpu_save); __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); __put_user(set->sig[0], &sf->si_mask);
for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) { for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) {
__put_user(set->sig[i + 1], &sf->extramask[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); 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); __get_user(set.sig[0], &sf->si_mask);
for (i = 1; i < TARGET_NSIG_WORDS; i++) { for (i = 1; i < TARGET_NSIG_WORDS; i++) {
__get_user(set.sig[i], &sf->extramask[i - 1]); __get_user(set.sig[i], &sf->extramask[i - 1]);