From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 27 Feb 2015 04:31:37 +0000 (-0500)
Subject: Handle broken PTRACE_EVENT_STOP values
X-Git-Tag: v4.10~49
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d32e1b9dde3fdbd723a672549d752665f7e72329;p=strace

Handle broken PTRACE_EVENT_STOP values

For a few linux releases (3.1 through 3.3), this define in the exported
headers were broken.  Redefine if that's the case.

* ptrace.h [PTRACE_EVENT_STOP]: Redefine if PTRACE_EVENT_STOP is 7.
---

diff --git a/ptrace.h b/ptrace.h
index 1a5414db..065cbda1 100644
--- a/ptrace.h
+++ b/ptrace.h
@@ -50,6 +50,12 @@ extern long ptrace(int, int, char *, long);
 #ifndef PTRACE_EVENT_SECCOMP
 # define PTRACE_EVENT_SECCOMP	7
 #endif
+#ifdef PTRACE_EVENT_STOP
+/* Linux 3.1 - 3.3 releases had a broken value.  It was fixed in 3.4.  */
+# if PTRACE_EVENT_STOP == 7
+#  undef PTRACE_EVENT_STOP
+# endif
+#endif
 #ifndef PTRACE_EVENT_STOP
 # define PTRACE_EVENT_STOP	128
 #endif