Files
cubelinux-kernel/arch/x86/um/shared/sysdep/mcontext.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

41 lines
953 B
C

/*
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#ifndef __SYS_SIGCONTEXT_X86_H
#define __SYS_SIGCONTEXT_X86_H
#include <stub-data.h>
extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *);
extern void get_mc_from_regs(struct uml_pt_regs *regs, mcontext_t *mc,
int single_stepping);
extern int get_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
unsigned long *fp_size_out);
extern int set_stub_state(struct uml_pt_regs *regs, struct stub_data *data,
int single_stepping);
#ifdef __i386__
#define GET_FAULTINFO_FROM_MC(fi, mc) \
{ \
(fi).cr2 = (mc)->cr2; \
(fi).error_code = (mc)->gregs[REG_ERR]; \
(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
}
#else
#define GET_FAULTINFO_FROM_MC(fi, mc) \
{ \
(fi).cr2 = (mc)->gregs[REG_CR2]; \
(fi).error_code = (mc)->gregs[REG_ERR]; \
(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
}
#endif
#endif