Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 62 insertions, 0 deletions

diff --git a/gdb/rdi-share/dbg_cp.h b/gdb/rdi-share/dbg_cp.h
new file mode 100644
index 0000000..8974f83
--- /dev/null
+++ b/gdb/rdi-share/dbg_cp.h
@@ -0,0 +1,62 @@
+/* 
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ * 
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/*
+ * ARM symbolic debugger toolbox: dbg_cp.h
+ */
+
+/*
+ * RCS $Revision$
+ * Checkin $Date$
+ */
+
+#ifndef Dbg_CP__h
+
+#define Dbg_CP__h
+
+#define Dbg_Access_Readable  1
+#define Dbg_Access_Writable  2
+#define Dbg_Access_CPDT      4 /* else CPRT */
+
+typedef struct {
+    unsigned short rmin, rmax;
+    /* a single description can be used for a range of registers with
+       the same properties *accessed via CPDT instructions*
+     */
+    unsigned char nbytes;   /* size of register */
+    unsigned char access;   /* see above (Access_xxx) */
+    union {
+       struct { /* CPDT instructions do not allow the coprocessor much freedom:
+                   only bit 22 ('N') and 12-15 ('CRd') are free for the
+                   coprocessor to use as it sees fit.
+                 */
+                unsigned char nbit;
+                unsigned char rdbits;
+              } cpdt;
+       struct { /* CPRT instructions have much more latitude.  The bits fixed
+                   by the ARM are  24..31 (condition mask & opcode)
+                                   20 (direction)
+                                   8..15 (cpnum, arm register)
+                                   4 (CPRT not CPDO)
+                   leaving 14 bits free to the coprocessor (fortunately
+                   falling within two bytes).
+                 */
+                unsigned char read_b0, read_b1,
+                              write_b0, write_b1;
+              } cprt;
+    } accessinst;
+} Dbg_CoProRegDesc;
+
+struct Dbg_CoProDesc {
+    int entries;
+    Dbg_CoProRegDesc regdesc[1/* really nentries */];
+};
+
+#define Dbg_CoProDesc_Size(n) (sizeof(struct Dbg_CoProDesc) + ((n)-1)*sizeof(Dbg_CoProRegDesc))
+
+#endif