x86: only single-step into signal handlers if the tracer

asked for it.

x86: only single-step into signal handlers if the tracer
asked for it.
14b5caf9 · Linus Torvalds · 808235d0 · 14b5caf9
Commit 14b5caf9 authored Nov 14, 2004 by Linus Torvalds
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arch/i386/kernel/signal.c arch/i386/kernel/signal.c +1 -1

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--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -413,7 +413,7 @@ static void setup_frame(int sig, struct k_sigaction *ka,
 	regs->xss = __USER_DS;
 	regs->xcs = __USER_CS;
 	if (regs->eflags & TF_MASK) {
-		if (current->ptrace & PT_PTRACED) {
+		if ((current->ptrace & (PT_PTRACED | PT_DTRACE)) == (PT_PTRACED | PT_DTRACE)) {
 			ptrace_notify(SIGTRAP);
 		} else {
 			regs->eflags &= ~TF_MASK;