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26 lines
815 B
26 lines
815 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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struct sigscratch { |
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unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */ |
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unsigned long ar_pfs; /* for syscalls, the user-level function-state */ |
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struct pt_regs pt; |
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}; |
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struct sigframe { |
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/* |
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* Place signal handler args where user-level unwinder can find them easily. |
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* DO NOT MOVE THESE. They are part of the IA-64 Linux ABI and there is |
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* user-level code that depends on their presence! |
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*/ |
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unsigned long arg0; /* signum */ |
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unsigned long arg1; /* siginfo pointer */ |
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unsigned long arg2; /* sigcontext pointer */ |
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/* |
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* End of architected state. |
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*/ |
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void __user *handler; /* pointer to the plabel of the signal handler */ |
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struct siginfo info; |
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struct sigcontext sc; |
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}; |
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extern void ia64_do_signal (struct sigscratch *, long);
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