[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 033/108] linux-user: Split out rt_sigreturn, seth
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 033/108] linux-user: Split out rt_sigreturn, sethostname, setrlimit, sigreturn |
Date: |
Sat, 9 Jun 2018 17:01:05 -1000 |
Signed-off-by: Richard Henderson <address@hidden>
---
linux-user/syscall.c | 85 +++++++++++++++++++++++++++-----------------
1 file changed, 52 insertions(+), 33 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 94dc773b4c..ac3592d776 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8782,6 +8782,14 @@ IMPL(rt_sigqueueinfo)
return get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
}
+IMPL(rt_sigreturn)
+{
+ if (block_signals()) {
+ return -TARGET_ERESTARTSYS;
+ }
+ return do_rt_sigreturn(cpu_env);
+}
+
IMPL(rt_sigsuspend)
{
CPUState *cpu = ENV_GET_CPU(cpu_env);
@@ -8869,11 +8877,39 @@ IMPL(sgetmask)
}
#endif
+IMPL(sethostname)
+{
+ char *p = lock_user_string(arg1);
+ abi_long ret;
+
+ if (!p) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(sethostname(p, arg2));
+ unlock_user(p, arg1, 0);
+ return ret;
+}
+
IMPL(setpgid)
{
return get_errno(setpgid(arg1, arg2));
}
+IMPL(setrlimit)
+{
+ int resource = target_to_host_resource(arg1);
+ struct target_rlimit *target_rlim;
+ struct rlimit rlim;
+
+ if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) {
+ return -TARGET_EFAULT;
+ }
+ rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
+ rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
+ unlock_user_struct(target_rlim, arg2, 0);
+ return get_errno(setrlimit(resource, &rlim));
+}
+
IMPL(setsid)
{
return get_errno(setsid());
@@ -9055,6 +9091,16 @@ IMPL(sigprocmask)
}
#endif
+#ifdef TARGET_NR_sigreturn
+IMPL(sigreturn)
+{
+ if (block_signals()) {
+ return -TARGET_ERESTARTSYS;
+ }
+ return do_sigreturn(cpu_env);
+}
+#endif
+
#ifdef TARGET_NR_sigsuspend
IMPL(sigsuspend)
{
@@ -9339,39 +9385,6 @@ static abi_long do_syscall1(void *cpu_env, unsigned num,
abi_long arg1,
void *p;
switch(num) {
-#ifdef TARGET_NR_sigreturn
- case TARGET_NR_sigreturn:
- if (block_signals()) {
- ret = -TARGET_ERESTARTSYS;
- } else {
- ret = do_sigreturn(cpu_env);
- }
- return ret;
-#endif
- case TARGET_NR_rt_sigreturn:
- if (block_signals()) {
- return -TARGET_ERESTARTSYS;
- } else {
- return do_rt_sigreturn(cpu_env);
- }
- case TARGET_NR_sethostname:
- if (!(p = lock_user_string(arg1)))
- return -TARGET_EFAULT;
- ret = get_errno(sethostname(p, arg2));
- unlock_user(p, arg1, 0);
- return ret;
- case TARGET_NR_setrlimit:
- {
- int resource = target_to_host_resource(arg1);
- struct target_rlimit *target_rlim;
- struct rlimit rlim;
- if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))
- return -TARGET_EFAULT;
- rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
- rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
- unlock_user_struct(target_rlim, arg2, 0);
- return get_errno(setrlimit(resource, &rlim));
- }
case TARGET_NR_getrlimit:
{
int resource = target_to_host_resource(arg1);
@@ -12778,13 +12791,16 @@ static impl_fn *syscall_table(unsigned num)
SYSCALL(rt_sigpending);
SYSCALL(rt_sigprocmask);
SYSCALL(rt_sigqueueinfo);
+ SYSCALL(rt_sigreturn);
SYSCALL(rt_sigsuspend);
SYSCALL(rt_sigtimedwait);
SYSCALL(rt_tgsigqueueinfo);
#ifdef TARGET_NR_sgetmask
SYSCALL(sgetmask);
#endif
+ SYSCALL(sethostname);
SYSCALL(setpgid);
+ SYSCALL(setrlimit);
SYSCALL(setsid);
#ifdef TARGET_NR_sigaction
SYSCALL(sigaction);
@@ -12795,6 +12811,9 @@ static impl_fn *syscall_table(unsigned num)
#ifdef TARGET_NR_sigprocmask
SYSCALL(sigprocmask);
#endif
+#ifdef TARGET_NR_sigreturn
+ SYSCALL(sigreturn);
+#endif
#ifdef TARGET_NR_sigsuspend
SYSCALL(sigsuspend);
#endif
--
2.17.1
- [Qemu-devel] [PATCH v2 023/108] linux-user: Split out rename, renameat, renameat2, (continued)
- [Qemu-devel] [PATCH v2 023/108] linux-user: Split out rename, renameat, renameat2, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 024/108] linux-user: Split out dup, mkdir, mkdirat, rmdir, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 025/108] linux-user: Split out acct, pipe, pipe2, times, umount2, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 027/108] linux-user: Split out chroot, dup2, dup3, fcntl, setpgid, umask, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 026/108] linux-user: Split out ioctl, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 028/108] linux-user: Split out getpgrp, getppid, setsid, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 029/108] linux-user: Split out rt_sigaction, sigaction, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 030/108] linux-user: Split out rt_sigprocmask, sgetmask, sigprocmask, ssetmask, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 031/108] linux-user: Split out rt_sigpending, rt_sigsuspend, sigpending, sigsuspend, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 032/108] linux-user: Split out rt_sigqueueinfo, rt_sigtimedwait, rt_tgsigqueueinfo, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 033/108] linux-user: Split out rt_sigreturn, sethostname, setrlimit, sigreturn,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 036/108] linux-user: Split out symlink, symlinkat, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 035/108] linux-user: Split out select, pselect6, newselect, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 034/108] linux-user: Split out getrlimit, getrusage, gettimeofday, settimeofday, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 037/108] linux-user: Split out readlink, readlinkat, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 038/108] linux-user: Split out mmap, mmap2, reboot, swapon, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 039/108] linux-user: Split out mprotect, mremap, msync, munmap, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 040/108] linux-user: Split out mlock, mlockall, munlock, munlockall, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 041/108] linux-user: Split out fchmod, fchmodat, ftruncate, truncate, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 042/108] linux-user: Split out fstatfs, fstatfs64, statfs, statfs64, Richard Henderson, 2018/06/09
- [Qemu-devel] [PATCH v2 043/108] linux-user: Split out getpriority, setpriority, Richard Henderson, 2018/06/09