patch-2.4.4 linux/include/asm-s390/s390-regs-common.h

• Lines: 113
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.3/linux/include/asm-s390/s390-regs-common.h
• Orig date: Tue Feb 13 14:13:44 2001

diff -u --recursive --new-file v2.4.3/linux/include/asm-s390/s390-regs-common.h linux/include/asm-s390/s390-regs-common.h
@@ -1,112 +0,0 @@
-/*
- *  include/asm-s390/s390-regs-common.h
- *
- *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
- *
- *  this file is designed to keep as much compatibility between
- *  gdb's representation of registers & the kernels representation of registers
- *  as possible so as to minimise translation between gdb registers &
- *  kernel registers please keep this matched with gdb & strace 
- */
-
-#ifndef _S390_REGS_COMMON_H
-#define _S390_REGS_COMMON_H
-#ifndef __ASSEMBLY__
-#include <asm/types.h>
-#endif
-#if defined(WANT_S390_TGT_DEFS) || defined(__KERNEL__)
-#define REGISTER_SIZE 4
-#endif
-#define NUM_GPRS      16
-#define GPR_SIZE      4
-#define PSW_MASK_SIZE 4
-#define PSW_ADDR_SIZE 4
-#define NUM_FPRS      16
-#define FPR_SIZE      8
-#define FPC_SIZE      4
-#define FPC_PAD_SIZE  4 /* gcc insists on aligning the fpregs */
-#define NUM_CRS       16
-#define CR_SIZE       4
-#define NUM_ACRS      16
-#define ACR_SIZE      4
-
-#define STACK_FRAME_OVERHEAD    96      /* size of minimum stack frame */
-
-#ifndef __ASSEMBLY__
-/* this typedef defines how a Program Status Word looks like */
-typedef struct 
-{
-        __u32   mask;
-        __u32   addr;
-} psw_t __attribute__ ((aligned(8)));
-
-/* 2 __u32's are used for floats instead to compile  with a __STRICT_ANSI__ defined */ 
-typedef union
-{
-#ifdef __KERNEL__ 
-	__u64   d; /* mathemu.h gets upset otherwise */
-#else
-	double  d; /* ansi c dosen't like long longs & make sure that */
-	/* alignments are identical for both compiles */ 
-#endif
-       struct
-       {
-	       __u32 hi;
-	       __u32 lo;
-       } fp;
-       __u32    f; 
-} freg_t;
-
-typedef struct
-{
-/*
-  The compiler appears to like aligning freg_t on an 8 byte boundary
-  so I always access fpregs, this was causing fun when I was doing
-  coersions.
- */
-	__u32   fpc;
-	freg_t  fprs[NUM_FPRS];              
-} s390_fp_regs;
-
-#define FPC_EXCEPTION_MASK      0xF8000000
-#define FPC_FLAGS_MASK          0x00F80000
-#define FPC_DXC_MASK            0x0000FF00
-#define FPC_RM_MASK             0x00000003
-#define FPC_VALID_MASK         ((FPC_EXCEPTION_MASK|FPC_FLAGS_MASK| \
-                                 FPC_DXC_MASK|FPC_RM_MASK))
-
-/*
-  gdb structures & the kernel have this much always in common
- */
-#define S390_REGS_COMMON       \
-psw_t psw;                     \
-__u32 gprs[NUM_GPRS];          \
-__u32  acrs[NUM_ACRS];         \
-
-typedef struct
-{
-	S390_REGS_COMMON
-} s390_regs_common;
-
-
-/* Sequence of bytes for breakpoint illegal instruction.  */
-#define S390_BREAKPOINT {0x0,0x1}
-#define S390_BREAKPOINT_U16 ((__u16)0x0001)
-#define S390_SYSCALL_OPCODE ((__u16)0x0a00)
-#define S390_SYSCALL_SIZE   2
-#if defined(WANT_S390_TGT_DEFS) || defined(__KERNEL__)
-#define ADDR_BITS_REMOVE(addr) ((addr)&0x7fffffff)
-#endif
-#endif
-#endif
-
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