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