Initial commit

venv/Lib/site-packages/greenlet/platform/switch_mips_unix.h

@@ -0,0 +1,64 @@
+/*
+ * this is the internal transfer function.
+ *
+ * HISTORY
+ * 20-Sep-14 Matt Madison <madison@bliss-m.org>
+ *      Re-code the saving of the gp register for MIPS64.
+ * 05-Jan-08 Thiemo Seufer  <ths@debian.org>
+ *      Ported from ppc.
+ */
+
+#define STACK_REFPLUS 1
+
+#ifdef SLP_EVAL
+
+#define STACK_MAGIC 0
+
+#define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \
+       "$23", "$30"
+static int
+slp_switch(void)
+{
+    int err;
+    int *stackref, stsizediff;
+#ifdef __mips64
+    uint64_t gpsave;
+#endif
+    __asm__ __volatile__ ("" : : : REGS_TO_SAVE);
+#ifdef __mips64
+    __asm__ __volatile__ ("sd $28,%0" : "=m" (gpsave) : : );
+#endif
+    __asm__ ("move %0, $29" : "=r" (stackref) : );
+    {
+        SLP_SAVE_STATE(stackref, stsizediff);
+        __asm__ __volatile__ (
+#ifdef __mips64
+            "daddu $29, %0\n"
+#else
+            "addu $29, %0\n"
+#endif
+            : /* no outputs */
+            : "r" (stsizediff)
+            );
+        SLP_RESTORE_STATE();
+    }
+#ifdef __mips64
+    __asm__ __volatile__ ("ld $28,%0" : : "m" (gpsave) : );
+#endif
+    __asm__ __volatile__ ("" : : : REGS_TO_SAVE);
+    __asm__ __volatile__ ("move %0, $0" : "=r" (err));
+    return err;
+}
+
+#endif
+
+/*
+ * further self-processing support
+ */
+
+/*
+ * if you want to add self-inspection tools, place them
+ * here. See the x86_msvc for the necessary defines.
+ * These features are highly experimental und not
+ * essential yet.
+ */