/*
 * Common low level (register) ptrace helpers
 *
 * Copyright 2004-2011 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __ASM_GENERIC_PTRACE_H__
#define __ASM_GENERIC_PTRACE_H__

#ifndef __ASSEMBLY__

/* Helpers for working with the instruction pointer */
#ifndef GET_IP
#define GET_IP(regs) ((regs)->pc)
#endif
#ifndef SET_IP
#define SET_IP(regs, val) (GET_IP(regs) = (val))
#endif

static inline unsigned long instruction_pointer(struct pt_regs *regs)
{
	return GET_IP(regs);
}
static inline void instruction_pointer_set(struct pt_regs *regs,
                                           unsigned long val)
{
	SET_IP(regs, val);
}

#ifndef profile_pc
#define profile_pc(regs) instruction_pointer(regs)
#endif

/* Helpers for working with the user stack pointer */
#ifndef GET_USP
#define GET_USP(regs) ((regs)->usp)
#endif
#ifndef SET_USP
#define SET_USP(regs, val) (GET_USP(regs) = (val))
#endif

static inline unsigned long user_stack_pointer(struct pt_regs *regs)
{
	return GET_USP(regs);
}
static inline void user_stack_pointer_set(struct pt_regs *regs,
                                          unsigned long val)
{
	SET_USP(regs, val);
}

/* Helpers for working with the frame pointer */
#ifndef GET_FP
#define GET_FP(regs) ((regs)->fp)
#endif
#ifndef SET_FP
#define SET_FP(regs, val) (GET_FP(regs) = (val))
#endif

static inline unsigned long frame_pointer(struct pt_regs *regs)
{
	return GET_FP(regs);
}
static inline void frame_pointer_set(struct pt_regs *regs,
                                     unsigned long val)
{
	SET_FP(regs, val);
}

#endif /* __ASSEMBLY__ */

#endif
refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/drivers/usb/usbip'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/usbip?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/usbip?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/usbip?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/usbip'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/usbip?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b'>usbip</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/usbip?id=e58be79e2dc818b0e2b3c69ea3d3fefcbc8c709b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>