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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/ia64/kernel/sigframe.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/kernel/sigframe.h')
-rw-r--r-- | arch/ia64/kernel/sigframe.h | 26 |
1 files changed, 26 insertions, 0 deletions
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); |