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