arch/mips/include/asm/signal.h

Source file repositories/reference/linux-study-clean/arch/mips/include/asm/signal.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/asm/signal.h
Extension
.h
Size
1126 bytes
Lines
37
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _ASM_SIGNAL_H
#define _ASM_SIGNAL_H

#include <uapi/asm/signal.h>

#ifdef CONFIG_MIPS32_O32
extern struct mips_abi mips_abi_32;

#define sig_uses_siginfo(ka, abi)                               \
	((abi != &mips_abi_32) ? 1 :                            \
		((ka)->sa.sa_flags & SA_SIGINFO))
#else
#define sig_uses_siginfo(ka, abi)                               \
	(IS_ENABLED(CONFIG_64BIT) ? 1 :                     \
		(IS_ENABLED(CONFIG_TRAD_SIGNALS) ?          \
			((ka)->sa.sa_flags & SA_SIGINFO) : 1) )
#endif

#include <asm/sigcontext.h>
#include <asm/siginfo.h>

#define __ARCH_HAS_IRIX_SIGACTION

extern int protected_save_fp_context(void __user *sc);
extern int protected_restore_fp_context(void __user *sc);
void do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags);

#endif /* _ASM_SIGNAL_H */

Annotation

Implementation Notes