cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sigframe.h (815B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2struct sigscratch {
      3	unsigned long scratch_unat;	/* ar.unat for the general registers saved in pt */
      4	unsigned long ar_pfs;		/* for syscalls, the user-level function-state  */
      5	struct pt_regs pt;
      6};
      7
      8struct sigframe {
      9	/*
     10	 * Place signal handler args where user-level unwinder can find them easily.
     11	 * DO NOT MOVE THESE.  They are part of the IA-64 Linux ABI and there is
     12	 * user-level code that depends on their presence!
     13	 */
     14	unsigned long arg0;		/* signum */
     15	unsigned long arg1;		/* siginfo pointer */
     16	unsigned long arg2;		/* sigcontext pointer */
     17	/*
     18	 * End of architected state.
     19	 */
     20
     21	void __user *handler;		/* pointer to the plabel of the signal handler */
     22	struct siginfo info;
     23	struct sigcontext sc;
     24};
     25
     26extern void ia64_do_signal (struct sigscratch *, long);