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/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Amit Bhor, Sameer Dhavale: Codito Technologies 2004
*/
#ifndef _UAPI__ASM_ARC_PTRACE_H
#define _UAPI__ASM_ARC_PTRACE_H
#ifndef __ASSEMBLY__
/*
* Userspace ABI: Register state needed by
* -ptrace (gdbserver)
* -sigcontext (SA_SIGNINFO signal frame)
*
* This is to decouple pt_regs from user-space ABI, to be able to change it
* w/o affecting the ABI.
* Although the layout (initial padding) is similar to pt_regs to have some
* optimizations when copying pt_regs to/from user_regs_struct.
*
* Also, sigcontext only care about the scratch regs as that is what we really
* save/restore for signal handling.
*/
struct user_regs_struct {
struct {
long pad;
long bta, lp_start, lp_end, lp_count;
long status32, ret, blink, fp, gp;
long r12, r11, r10, r9, r8, r7, r6, r5, r4, r3, r2, r1, r0;
long sp;
} scratch;
struct {
long pad;
long r25, r24, r23, r22, r21, r20;
long r19, r18, r17, r16, r15, r14, r13;
} callee;
long efa; /* break pt addr, for break points in delay slots */
long stop_pc; /* give dbg stop_pc directly after checking orig_r8 */
};
#endif /* !__ASSEMBLY__ */
#endif /* _UAPI__ASM_ARC_PTRACE_H */
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