From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/ia64/kernel/sigframe.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 arch/ia64/kernel/sigframe.h (limited to 'arch/ia64/kernel/sigframe.h') diff --git a/arch/ia64/kernel/sigframe.h b/arch/ia64/kernel/sigframe.h new file mode 100644 index 000000000..58a36ce6c --- /dev/null +++ b/arch/ia64/kernel/sigframe.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +struct sigscratch { + unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */ + unsigned long ar_pfs; /* for syscalls, the user-level function-state */ + struct pt_regs pt; +}; + +struct sigframe { + /* + * Place signal handler args where user-level unwinder can find them easily. + * DO NOT MOVE THESE. They are part of the IA-64 Linux ABI and there is + * user-level code that depends on their presence! + */ + unsigned long arg0; /* signum */ + unsigned long arg1; /* siginfo pointer */ + unsigned long arg2; /* sigcontext pointer */ + /* + * End of architected state. + */ + + void __user *handler; /* pointer to the plabel of the signal handler */ + struct siginfo info; + struct sigcontext sc; +}; + +extern void ia64_do_signal (struct sigscratch *, long); -- cgit v1.2.3