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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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51a6b0c59a
s390 passes parameters in registers. So the only safe way to find out the address of signal context, error-address and error-type (trap_no), which are passed to signal handlers as parameters, is to declare these parameters. So I inserted an subarch-specific macro which holds the declaration of parameters for signal handlers. Signed-off-by: Bodo Stroesser <bstroesser@fujitsu-siemens.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
30 lines
720 B
C
30 lines
720 B
C
/*
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* Copyright (C) 2004 PathScale, Inc
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* Licensed under the GPL
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*/
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#ifndef __X86_64_SIGNAL_H_
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#define __X86_64_SIGNAL_H_
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#define ARCH_SIGHDLR_PARAM int sig
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#define ARCH_GET_SIGCONTEXT(sc, sig_addr) \
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do { \
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struct ucontext *__uc; \
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asm("movq %%rdx, %0" : "=r" (__uc)); \
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sc = (struct sigcontext *) &__uc->uc_mcontext; \
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} while(0)
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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