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authorRichard Henderson <richard.henderson@linaro.org>2021-04-22 16:02:26 -0700
committerLaurent Vivier <laurent@vivier.eu>2021-05-18 07:10:46 +0200
commit02d0de101c797d14115629818823c0e062c64d26 (patch)
treef18d138947117e1d16a7c4c4ad7d38bf981c9b4e /linux-user/syscall.c
parent0f6f99032e495b28b8d455144610c5a84a7067d8 (diff)
linux-user/alpha: Share code for TARGET_NR_sigaction
There's no longer a difference between the alpha code and the generic code. There is a type difference in target_old_sigaction.sa_flags, which can be resolved with a very much smaller ifdef, which allows us to finish sharing the target_sigaction definition. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20210422230227.314751-7-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 048056ba2b..8d7ac1ebcf 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8980,28 +8980,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
#ifdef TARGET_NR_sigaction
case TARGET_NR_sigaction:
{
-#if defined(TARGET_ALPHA)
- struct target_sigaction act, oact, *pact = 0;
- struct target_old_sigaction *old_act;
- if (arg2) {
- if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
- return -TARGET_EFAULT;
- act._sa_handler = old_act->_sa_handler;
- target_siginitset(&act.sa_mask, old_act->sa_mask);
- act.sa_flags = old_act->sa_flags;
- unlock_user_struct(old_act, arg2, 0);
- pact = &act;
- }
- ret = get_errno(do_sigaction(arg1, pact, &oact, 0));
- if (!is_error(ret) && arg3) {
- if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
- return -TARGET_EFAULT;
- old_act->_sa_handler = oact._sa_handler;
- old_act->sa_mask = oact.sa_mask.sig[0];
- old_act->sa_flags = oact.sa_flags;
- unlock_user_struct(old_act, arg3, 1);
- }
-#elif defined(TARGET_MIPS)
+#if defined(TARGET_MIPS)
struct target_sigaction act, oact, *pact, *old_act;
if (arg2) {