From: Paul Brook <paul@nowt.org>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [4625] Perform target->host signal mapping for *kill syscalls.
Date: Fri, 30 May 2008 18:05:20 +0000 [thread overview]
Message-ID: <E1K28ye-0001a7-77@cvs.savannah.gnu.org> (raw)
Revision: 4625
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4625
Author: pbrook
Date: 2008-05-30 18:05:19 +0000 (Fri, 30 May 2008)
Log Message:
-----------
Perform target->host signal mapping for *kill syscalls.
Modified Paths:
--------------
trunk/linux-user/qemu.h
trunk/linux-user/signal.c
trunk/linux-user/syscall.c
Modified: trunk/linux-user/qemu.h
===================================================================
--- trunk/linux-user/qemu.h 2008-05-30 17:54:15 UTC (rev 4624)
+++ trunk/linux-user/qemu.h 2008-05-30 18:05:19 UTC (rev 4625)
@@ -187,6 +187,7 @@
int queue_signal(int sig, target_siginfo_t *info);
void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
+int target_to_host_signal(int sig);
long do_sigreturn(CPUState *env);
long do_rt_sigreturn(CPUState *env);
abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
Modified: trunk/linux-user/signal.c
===================================================================
--- trunk/linux-user/signal.c 2008-05-30 17:54:15 UTC (rev 4624)
+++ trunk/linux-user/signal.c 2008-05-30 18:05:19 UTC (rev 4625)
@@ -113,11 +113,15 @@
static inline int host_to_target_signal(int sig)
{
+ if (sig > 64)
+ return sig;
return host_to_target_signal_table[sig];
}
-static inline int target_to_host_signal(int sig)
+int target_to_host_signal(int sig)
{
+ if (sig > 64)
+ return sig;
return target_to_host_signal_table[sig];
}
Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c 2008-05-30 17:54:15 UTC (rev 4624)
+++ trunk/linux-user/syscall.c 2008-05-30 18:05:19 UTC (rev 4625)
@@ -3488,7 +3488,7 @@
ret = 0;
break;
case TARGET_NR_kill:
- ret = get_errno(kill(arg1, arg2));
+ ret = get_errno(kill(arg1, target_to_host_signal(arg2)));
break;
case TARGET_NR_rename:
{
@@ -5583,13 +5583,14 @@
#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
case TARGET_NR_tkill:
- ret = get_errno(sys_tkill((int)arg1, (int)arg2));
+ ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));
break;
#endif
#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
case TARGET_NR_tgkill:
- ret = get_errno(sys_tgkill((int)arg1, (int)arg2, (int)arg3));
+ ret = get_errno(sys_tgkill((int)arg1, (int)arg2,
+ target_to_host_signal(arg3)));
break;
#endif
reply other threads:[~2008-05-30 18:05 UTC|newest]
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