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41 lines
1.2 KiB
41 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* S390 version |
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* |
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* Derived from "include/asm-i386/ucontext.h" |
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*/ |
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#ifndef _ASM_S390_UCONTEXT_H |
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#define _ASM_S390_UCONTEXT_H |
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#define UC_GPRS_HIGH 1 /* uc_mcontext_ext has valid high gprs */ |
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#define UC_VXRS 2 /* uc_mcontext_ext has valid vector regs */ |
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/* |
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* The struct ucontext_extended describes how the registers are stored |
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* on a rt signal frame. Please note that the structure is not fixed, |
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* if new CPU registers are added to the user state the size of the |
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* struct ucontext_extended will increase. |
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*/ |
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struct ucontext_extended { |
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unsigned long uc_flags; |
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struct ucontext *uc_link; |
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stack_t uc_stack; |
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_sigregs uc_mcontext; |
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sigset_t uc_sigmask; |
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/* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ |
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unsigned char __unused[128 - sizeof(sigset_t)]; |
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_sigregs_ext uc_mcontext_ext; |
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}; |
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struct ucontext { |
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unsigned long uc_flags; |
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struct ucontext *uc_link; |
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stack_t uc_stack; |
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_sigregs uc_mcontext; |
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sigset_t uc_sigmask; |
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/* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ |
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unsigned char __unused[128 - sizeof(sigset_t)]; |
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}; |
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#endif /* !_ASM_S390_UCONTEXT_H */
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