vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_SIGNAL_H
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#define _ASM_X86_SIGNAL_H
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#ifndef __ASSEMBLER__
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#include <linux/linkage.h>
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/* Most things should be clean enough to redefine this at will, if care
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is taken to make libc match. */
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#define _NSIG 64
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#ifdef __i386__
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# define _NSIG_BPW 32
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#else
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# define _NSIG_BPW 64
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#endif
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#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
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typedef unsigned long old_sigset_t; /* at least 32 bits */
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typedef struct {
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unsigned long sig[_NSIG_WORDS];
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} sigset_t;
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/* non-uapi in-kernel SA_FLAGS for those indicates ABI for a signal frame */
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#define SA_IA32_ABI 0x02000000u
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#define SA_X32_ABI 0x01000000u
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#endif /* __ASSEMBLER__ */
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#include <uapi/asm/signal.h>
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#ifndef __ASSEMBLER__
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#define __ARCH_HAS_SA_RESTORER
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#include <asm/asm.h>
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#include <uapi/asm/sigcontext.h>
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#ifdef __i386__
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#define __HAVE_ARCH_SIG_BITOPS
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#define sigaddset(set,sig) \
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(__builtin_constant_p(sig) \
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? __const_sigaddset((set), (sig)) \
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: __gen_sigaddset((set), (sig)))
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static inline void __gen_sigaddset(sigset_t *set, int _sig)
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{
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asm("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static inline void __const_sigaddset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
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}
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#define sigdelset(set, sig) \
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(__builtin_constant_p(sig) \
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? __const_sigdelset((set), (sig)) \
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: __gen_sigdelset((set), (sig)))
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static inline void __gen_sigdelset(sigset_t *set, int _sig)
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{
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asm("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
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}
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static inline void __const_sigdelset(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
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}
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static inline int __const_sigismember(sigset_t *set, int _sig)
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{
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unsigned long sig = _sig - 1;
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return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
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}
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static inline int __gen_sigismember(sigset_t *set, int _sig)
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{
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bool ret;
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asm("btl %2,%1" : "=@ccc"(ret) : "m"(*set), "Ir"(_sig-1));
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return ret;
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}
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#define sigismember(set, sig) \
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(__builtin_constant_p(sig) \
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? __const_sigismember((set), (sig)) \
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: __gen_sigismember((set), (sig)))
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struct pt_regs;
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#else /* __i386__ */
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#undef __HAVE_ARCH_SIG_BITOPS
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#endif /* !__i386__ */
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#endif /* __ASSEMBLER__ */
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#endif /* _ASM_X86_SIGNAL_H */
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