diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/sys/ucontext.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/sys/ucontext.h | 63 |
1 files changed, 52 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h b/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h index c79fced452..e2a34afbdf 100644 --- a/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2016 Free Software Foundation, Inc. +/* Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,29 +19,70 @@ #define _SYS_UCONTEXT_H 1 #include <features.h> -#include <signal.h> -#include <bits/sigcontext.h> +#include <bits/types/sigset_t.h> +#include <bits/types/stack_t.h> + + +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif /* * These are here mostly for backwards compatibility with older Unices. - * IA-64 Linux does not distinguish between "struct sigcontext" and + * IA-64 Linux does not distinguish between "mcontext_t" and * "ucontext_t" as all the necessary info is inside the former. */ -typedef struct sigcontext mcontext_t; +struct __ia64_fpreg_mcontext + { + union + { + unsigned long __ctx(bits)[2]; + } __ctx(u); + } __attribute__ ((__aligned__ (16))); + +typedef struct + { + unsigned long int __ctx(sc_flags); + unsigned long int __ctx(sc_nat); + stack_t __ctx(sc_stack); + unsigned long int __ctx(sc_ip); + unsigned long int __ctx(sc_cfm); + unsigned long int __ctx(sc_um); + unsigned long int __ctx(sc_ar_rsc); + unsigned long int __ctx(sc_ar_bsp); + unsigned long int __ctx(sc_ar_rnat); + unsigned long int __ctx(sc_ar_ccv); + unsigned long int __ctx(sc_ar_unat); + unsigned long int __ctx(sc_ar_fpsr); + unsigned long int __ctx(sc_ar_pfs); + unsigned long int __ctx(sc_ar_lc); + unsigned long int __ctx(sc_pr); + unsigned long int __ctx(sc_br)[8]; + unsigned long int __ctx(sc_gr)[32]; + struct __ia64_fpreg_mcontext __ctx(sc_fr)[128]; + unsigned long int __ctx(sc_rbs_base); + unsigned long int __ctx(sc_loadrs); + unsigned long int __ctx(sc_ar25); + unsigned long int __ctx(sc_ar26); + unsigned long int __ctx(sc_rsvd)[12]; + unsigned long int __ctx(sc_mask); + } mcontext_t; #if __GNUC_PREREQ (3, 5) # define _SC_GR0_OFFSET \ - __builtin_offsetof (struct sigcontext, sc_gr[0]) + __builtin_offsetof (mcontext_t, __ctx(sc_gr)[0]) #elif defined __GNUC__ # define _SC_GR0_OFFSET \ - (((char *) &((struct sigcontext *) 0)->sc_gr[0]) - (char *) 0) + (((char *) &((mcontext_t *) 0)->__ctx(sc_gr)[0]) - (char *) 0) #else # define _SC_GR0_OFFSET 0xc8 /* pray that this is correct... */ #endif -typedef struct ucontext +typedef struct ucontext_t { union { @@ -49,7 +90,7 @@ typedef struct ucontext struct { unsigned long _pad[_SC_GR0_OFFSET/8]; - struct ucontext *_link; /* this should overlay sc_gr[0] */ + struct ucontext_t *_link; /* this should overlay sc_gr[0] */ } _uc; } @@ -58,8 +99,8 @@ typedef struct ucontext ucontext_t; #define uc_mcontext _u._mc -#define uc_sigmask _u._mc.sc_mask -#define uc_stack _u._mc.sc_stack +#define uc_sigmask _u._mc.__ctx(sc_mask) +#define uc_stack _u._mc.__ctx(sc_stack) #define uc_link _u._uc._link #endif /* sys/ucontext.h */ |