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/*
* Oracle Linux DTrace.
* Copyright (c) 2019, 2022, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
#ifndef _DT_PR_REGS_H
#define _DT_PR_REGS_H
#ifndef __BPF__
# include <sys/ptrace.h>
#endif
#include <asm/ptrace.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__amd64)
typedef struct pt_regs dt_pt_regs;
# define PT_REGS_RET offsetof(dt_pt_regs, rax)
# define PT_REGS_ARG0 offsetof(dt_pt_regs, rdi)
# define PT_REGS_ARG1 offsetof(dt_pt_regs, rsi)
# define PT_REGS_ARG2 offsetof(dt_pt_regs, rdx)
# define PT_REGS_ARG3 offsetof(dt_pt_regs, rcx)
# define PT_REGS_ARG4 offsetof(dt_pt_regs, r8)
# define PT_REGS_ARG5 offsetof(dt_pt_regs, r9)
# define PT_REGS_ARGC 6
# define PT_REGS_ARGSTKBASE 1
# define PT_REGS_IP offsetof(dt_pt_regs, rip)
# define PT_REGS_SP offsetof(dt_pt_regs, rsp)
#elif defined(__aarch64__)
typedef struct user_pt_regs dt_pt_regs;
# define PT_REGS_RET offsetof(dt_pt_regs, regs[0])
# define PT_REGS_ARG0 offsetof(dt_pt_regs, regs[0])
# define PT_REGS_ARG1 offsetof(dt_pt_regs, regs[1])
# define PT_REGS_ARG2 offsetof(dt_pt_regs, regs[2])
# define PT_REGS_ARG3 offsetof(dt_pt_regs, regs[3])
# define PT_REGS_ARG4 offsetof(dt_pt_regs, regs[4])
# define PT_REGS_ARG5 offsetof(dt_pt_regs, regs[5])
# define PT_REGS_ARG6 offsetof(dt_pt_regs, regs[6])
# define PT_REGS_ARG7 offsetof(dt_pt_regs, regs[7])
# define PT_REGS_ARGC 8
# define PT_REGS_ARGSTKBASE 0
# define PT_REGS_IP offsetof(dt_pt_regs, pc)
# define PT_REGS_SP offsetof(dt_pt_regs, sp)
#else
# error ISA not supported
#endif
#ifdef __cplusplus
}
#endif
#endif /* _DT_PR_REGS_H */
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