diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h index 65b2a7998e..6ce7c8a1ee 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h @@ -29,18 +29,19 @@ typedef struct ucontext ucontext_t; included in <signal.h>. */ #include <bits/sigcontext.h> +/* Type for a program status word. */ +typedef struct +{ + unsigned long mask; + unsigned long addr; +} __psw_t __attribute__ ((aligned(8))); /* Type for a general-purpose register. */ typedef unsigned long greg_t; -/* And the whole bunch of them. We should have used `struct s390_regs', - but to avoid name space pollution and since the tradition says that - the register set is an array, we make gregset_t a simple array - that has the same size as s390_regs. */ -#define NGREG 27 -#define NUM_FPRS 16 -/* Must match kernels psw_t alignment */ -typedef greg_t gregset_t[NGREG] __attribute__ ((aligned(8))); +#define NGREG 16 + +typedef greg_t gregset_t[NGREG]; typedef union { @@ -51,14 +52,15 @@ typedef union /* Register set for the floating-point registers. */ typedef struct { unsigned int fpc; - fpreg_t fprs[NUM_FPRS]; + fpreg_t fprs[16]; } fpregset_t; /* Context to describe whole processor state. */ typedef struct { - int version; + __psw_t psw; gregset_t gregs; + unsigned int aregs[16]; fpregset_t fpregs; } mcontext_t; @@ -67,10 +69,9 @@ struct ucontext { unsigned long int uc_flags; struct ucontext *uc_link; - __sigset_t uc_sigmask; stack_t uc_stack; mcontext_t uc_mcontext; - long int uc_filler[170]; + __sigset_t uc_sigmask; }; |