X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fia32%2Fia32_signal.c;h=bddaefdb8ea71f9261e7b168f292f150cf994f11;hb=567f20a20be06ad546b5962340c4be268462055b;hp=ebda4a63fa3e5b1a56af99d1c8cd4cf67408d40f;hpb=653a9213ae6f303790975dd836d95778aab070de;p=linux-2.6.git

diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c
index ebda4a63f..bddaefdb8 100644
--- a/arch/x86_64/ia32/ia32_signal.c
+++ b/arch/x86_64/ia32/ia32_signal.c
@@ -491,7 +491,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
 
 	regs->cs = __USER32_CS; 
 	regs->ss = __USER32_DS; 
+
 	set_fs(USER_DS);
+    regs->eflags &= ~TF_MASK;
+    if (test_thread_flag(TIF_SINGLESTEP))
+        ptrace_notify(SIGTRAP);
 
 #if DEBUG_SIG
 	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
@@ -583,7 +587,11 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	
 	regs->cs = __USER32_CS; 
 	regs->ss = __USER32_DS; 
+
 	set_fs(USER_DS);
+    regs->eflags &= ~TF_MASK;
+    if (test_thread_flag(TIF_SINGLESTEP))
+        ptrace_notify(SIGTRAP);
 
 #if DEBUG_SIG
 	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",