Initial add. Does nothing, yet.

icculus · Oct 1, 2000 · 06684e3 · 06684e3
1 parent a82b197
commit 06684e3
Showing 1 changed file with 71 additions and 0 deletions.
diff --git a/BASIClib/Asm_PPC_GNU.h b/BASIClib/Asm_PPC_GNU.h
@@ -0,0 +1,71 @@
+/*
+ * This is the inline assembly macros for GNU C/C++ compilation on
+ *  PowerPC chipsets...
+ *
+ *  Copyright (c) 1999 Ryan C. Gordon and Gregory S. Read.
+ *   This file written by Ryan C. Gordon.
+ */
+
+#ifndef _INCLUDING_LOCAL_ASM_CODE_
+
+#error Please include this file from Assembler.h ONLY!
+
+#else
+
+#ifndef _INCLUDE_ASM_PPC_GNU_H_
+#define _INCLUDE_ASM_PPC_GNU_H_
+
+#error not filled in, yet.
+
+        /*
+         * Get the stack pointer, and store it in (retVal).
+         */
+    #define __getStackPointer(retVal)            /* YOUR DEFINITION HERE... */
+
+        /*
+         * Get the base pointer, and store it in (retVal).
+         */
+    #define __getBasePointer(retVal)             /* YOUR DEFINITION HERE... */
+
+        /*
+         * Unconditional jump to a specified address, (addr), for
+         *  better or for worse.
+         */
+    #define __jump(addr)                         /* YOUR DEFINITION HERE... */
+
+        /*
+         * Unconditional jump to a specified line label, (label), for
+         *  better or for worse. This label must be specified with
+         *  __insertLineLabel, or results are really undefined.
+         */
+    #define __jumpLabel(label)                   /* YOUR DEFINITION HERE... */
+
+        /*
+         * This is used by __triggerOnError()...adjust the
+         *  stack and base pointers to (stack) and (base), and
+         *  unconditionally jump to (addr)...
+         */
+    #define __setStackAndJump(base, stack, addr) /* YOUR DEFINITION HERE... */
+
+        /*
+         * Insert the linelabel (label) at the current point in the
+         *  code. Since (outside of GNU C) there's no way to get the
+         *  address of a C line label, but we need it to __jump() to
+         *  specified addresses, we need to implement this in assembly,
+         *  where line label addresses are commonplace.
+         */
+    #define __insertLineLabel(label)             /* YOUR DEFINITION HERE... */
+
+        /*
+         * Get the address in memory of a line label specified by
+         *  __insertLineLabel, and store it in (retVal).
+         */
+    #define __getLabelAddr(label, retVal)        /* YOUR DEFINITION HERE... */
+
+
+#endif /* defined _INCLUDE_ASM_PPC_GNU_H_ */
+#endif /* defined _INCLUDING_LOCAL_ASM_CODE__ */
+
+/* end of Asm_PPC_GNU.h ... */
+
+