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6032aca0de
There's a lot of code here that hard-codes that the data is a single page, and right now that seems to be sufficient, but to make it easier to change this in the future, add a new STUB_DATA_PAGES constant and use it throughout the code. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
21 lines
455 B
C
21 lines
455 B
C
/*
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* Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#include <sysdep/stub.h>
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#include <sysdep/faultinfo.h>
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#include <sysdep/mcontext.h>
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#include <sys/ucontext.h>
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void __attribute__ ((__section__ (".__syscall_stub")))
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stub_segv_handler(int sig, siginfo_t *info, void *p)
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{
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struct faultinfo *f = get_stub_data();
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ucontext_t *uc = p;
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GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
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trap_myself();
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}
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