Signed-off-by: Martin Storsjö <[email protected]>
---
mingw-w64-headers/crt/_mingw.h.in | 8 ++++++++
mingw-w64-headers/include/winnt.h | 6 ++++++
2 files changed, 14 insertions(+)
diff --git a/mingw-w64-headers/crt/_mingw.h.in
b/mingw-w64-headers/crt/_mingw.h.in
index 01eff66fa..25513d7da 100644
--- a/mingw-w64-headers/crt/_mingw.h.in
+++ b/mingw-w64-headers/crt/_mingw.h.in
@@ -580,7 +580,15 @@ extern "C" {
void __cdecl __debugbreak(void);
__MINGW_INTRIN_INLINE void __cdecl __debugbreak(void)
{
+#if defined(__i386__) || defined(__x86_64__)
__asm__ __volatile__("int {$}3":);
+#elif defined(__arm__)
+ __asm__ __volatile__("udf #1");
+#elif defined(__aarch64__)
+ __asm__ __volatile__("brk #0xf000");
+#else
+ __asm__ __volatile__("unimplemented");
+#endif
}
#endif
#endif
diff --git a/mingw-w64-headers/include/winnt.h
b/mingw-w64-headers/include/winnt.h
index 0decf495a..0628ae334 100644
--- a/mingw-w64-headers/include/winnt.h
+++ b/mingw-w64-headers/include/winnt.h
@@ -1846,6 +1846,9 @@ extern "C" {
#define InterlockedCompareExchangePointerAcquire
_InterlockedCompareExchangePointer
#define InterlockedCompareExchangePointerRelease
_InterlockedCompareExchangePointer
+#define YieldProcessor() __asm__ __volatile__("dmb ishst\n\tyield")
+#define MemoryBarrier() __asm__ __volatile__("dmb")
+
#ifdef __cplusplus
}
#endif
@@ -2055,6 +2058,9 @@ extern "C" {
#define InterlockedCompareExchangePointerAcquire
_InterlockedCompareExchangePointer
#define InterlockedCompareExchangePointerRelease
_InterlockedCompareExchangePointer
+#define YieldProcessor() __asm__ __volatile__("dmb ishst\n\tyield")
+#define MemoryBarrier() __asm__ __volatile__("dmb sy")
+
#ifdef __cplusplus
}
#endif
--
2.17.1
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