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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/arm/dbg_cp.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'sim/arm/dbg_cp.h')
-rw-r--r--sim/arm/dbg_cp.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/sim/arm/dbg_cp.h b/sim/arm/dbg_cp.h
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--- a/sim/arm/dbg_cp.h
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@@ -1,62 +0,0 @@
-/* dbg_cp.h -- ARMulator debug interface: ARM6 Instruction Emulator.
- Copyright (C) 1994 Advanced RISC Machines Ltd.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#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