linux-stable/arch/x86/include/asm/sighandling.h
Brian Gerst c461ae3937 x86/signal: Add ABI prefixes to frame setup functions
Add ABI prefixes to the frame setup functions that didn't already have
them.  To avoid compiler warnings and prepare for moving these functions
to separate files, make them non-static.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Link: https://lore.kernel.org/r/20220606203802.158958-7-brgerst@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2022-10-19 09:58:49 +02:00

27 lines
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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_SIGHANDLING_H
#define _ASM_X86_SIGHANDLING_H
#include <linux/compiler.h>
#include <linux/ptrace.h>
#include <linux/signal.h>
#include <asm/processor-flags.h>
#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | \
X86_EFLAGS_DF | X86_EFLAGS_TF | X86_EFLAGS_SF | \
X86_EFLAGS_ZF | X86_EFLAGS_AF | X86_EFLAGS_PF | \
X86_EFLAGS_CF | X86_EFLAGS_RF)
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
void __user *
get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size,
void __user **fpstate);
int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs);
int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
#endif /* _ASM_X86_SIGHANDLING_H */