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--- third_party/swiftshader/src/Reactor/Debug.cpp.orig 2021-01-07 00:39:34 UTC
+++ third_party/swiftshader/src/Reactor/Debug.cpp
@@ -23,16 +23,20 @@
# include <android/log.h>
#endif
-#if defined(__unix__)
+#if defined(__unix__) && !defined(__FreeBSD__)
# define PTRACE
# include <sys/ptrace.h>
# include <sys/types.h>
#elif defined(_WIN32) || defined(_WIN64)
# include <windows.h>
-#elif defined(__APPLE__) || defined(__MACH__)
+#elif defined(__APPLE__) || defined(__MACH__) || defined(__FreeBSD__)
+# include <sys/types.h>
# include <sys/sysctl.h>
# include <unistd.h>
#endif
+#if defined(__FreeBSD__)
+# include <sys/user.h>
+#endif
#ifdef ERROR
# undef ERROR // b/127920555
@@ -68,29 +72,48 @@ bool IsUnderDebugger()
return res;
#elif defined(_WIN32) || defined(_WIN64)
return IsDebuggerPresent() != 0;
-#elif defined(__APPLE__) || defined(__MACH__)
+#elif defined(__APPLE__) || defined(__MACH__) || defined(__FreeBSD__)
// Code comes from the Apple Technical Q&A QA1361
// Tell sysctl what info we're requestion. Specifically we're asking for
// info about this our PID.
int res = 0;
+#if defined(__FreeBSD__)
+ int request[6] = {
+ CTL_KERN,
+ KERN_PROC,
+ KERN_PROC_PID,
+ getpid(),
+ sizeof(struct kinfo_proc),
+ 0
+ };
+#else
int request[4] = {
CTL_KERN,
KERN_PROC,
KERN_PROC_PID,
getpid()
};
+#endif
struct kinfo_proc info;
size_t size = sizeof(info);
+#if defined(__FreeBSD__)
+ info.ki_flag = 0;
+#else
info.kp_proc.p_flag = 0;
+#endif
// Get the info we're requesting, if sysctl fails then info.kp_proc.p_flag will remain 0.
res = sysctl(request, sizeof(request) / sizeof(*request), &info, &size, NULL, 0);
ASSERT_MSG(res == 0, "syscl returned %d", res);
// We're being debugged if the P_TRACED flag is set
+#if defined(__FreeBSD__)
+ return ((info.ki_flag & P_TRACED) != 0);
+#else
return ((info.kp_proc.p_flag & P_TRACED) != 0);
+#endif
#else
return false;
#endif
|
