diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/sparc/bits/wordsize.h | 7 | ||||
-rw-r--r-- | sysdeps/sparc/fpu/bits/fenv.h (renamed from sysdeps/sparc/sparc64/fpu/bits/fenv.h) | 0 | ||||
-rw-r--r-- | sysdeps/sparc/fpu/fpu_control.h (renamed from sysdeps/sparc/sparc32/fpu/fpu_control.h) | 16 | ||||
-rw-r--r-- | sysdeps/sparc/gmp-mparam.h | 27 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/fpu/bits/fenv.h | 76 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/bits/wordsize.h | 23 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/fpu/fpu_control.h | 76 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/gmp-mparam.h | 27 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/setjmp.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h) | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/statfs.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h) | 20 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/types.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h) | 20 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sys/ucontext.h | 172 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sys/ucontext.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h) | 0 |
13 files changed, 54 insertions, 412 deletions
diff --git a/sysdeps/sparc/bits/wordsize.h b/sysdeps/sparc/bits/wordsize.h new file mode 100644 index 0000000..2ad12e1 --- /dev/null +++ b/sysdeps/sparc/bits/wordsize.h @@ -0,0 +1,7 @@ +/* Determine the wordsize from the preprocessor defines. */ + +#if defined __sparc_v9__ || defined __arch64__ || defined __sparcv9 +# define __WORDSIZE 64 +#else +# define __WORDSIZE 32 +#endif diff --git a/sysdeps/sparc/sparc64/fpu/bits/fenv.h b/sysdeps/sparc/fpu/bits/fenv.h index d30fe22..d30fe22 100644 --- a/sysdeps/sparc/sparc64/fpu/bits/fenv.h +++ b/sysdeps/sparc/fpu/bits/fenv.h diff --git a/sysdeps/sparc/sparc32/fpu/fpu_control.h b/sysdeps/sparc/fpu/fpu_control.h index 7cbdf6d..4b03df8 100644 --- a/sysdeps/sparc/sparc32/fpu/fpu_control.h +++ b/sysdeps/sparc/fpu/fpu_control.h @@ -23,6 +23,7 @@ #include <features.h> +#include <bits/wordsize.h> /* masking of interrupts */ #define _FPU_MASK_IM 0x08000000 @@ -51,15 +52,20 @@ /* Linux and IEEE default: - extended precision - rounding to nearest - - no exceptions. */ + - no exceptions */ #define _FPU_DEFAULT 0x0 #define _FPU_IEEE 0x0 /* Type of the control word. */ -typedef unsigned int fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) +typedef unsigned long int fpu_control_t; + +#if __WORDSIZE == 64 +# define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) +# define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) +#else +# define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) +# define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) +#endif /* Default control word set at startup. */ extern fpu_control_t __fpu_control; diff --git a/sysdeps/sparc/gmp-mparam.h b/sysdeps/sparc/gmp-mparam.h new file mode 100644 index 0000000..873dfcb --- /dev/null +++ b/sysdeps/sparc/gmp-mparam.h @@ -0,0 +1,27 @@ +/* gmp-mparam.h -- Compiler/machine parameter header file. + Copyright (C) 1991, 1993, 1994, 1999 Free Software Foundation, Inc. + This file is part of the GNU MP Library. + + The GNU MP Library is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at your + option) any later version. + + The GNU MP Library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + License for more details. + + You should have received a copy of the GNU Library General Public License + along with the GNU MP Library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ + +#include <bits/wordsize.h> + +#define BITS_PER_MP_LIMB __WORDSIZE +#define BYTES_PER_MP_LIMB (__WORDSIZE / 8) +#define BITS_PER_LONGINT __WORDSIZE +#define BITS_PER_INT 32 +#define BITS_PER_SHORTINT 16 +#define BITS_PER_CHAR 8 diff --git a/sysdeps/sparc/sparc32/fpu/bits/fenv.h b/sysdeps/sparc/sparc32/fpu/bits/fenv.h deleted file mode 100644 index 6858caa..0000000 --- a/sysdeps/sparc/sparc32/fpu/bits/fenv.h +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 1997, 1998 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 - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _FENV_H -# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." -#endif - - -/* Define bits representing the exception. We use the bit positions - of the appropriate accrued exception bits from the FSR. */ -enum - { - FE_INVALID = (1 << 9), -#define FE_INVALID FE_INVALID - FE_OVERFLOW = (1 << 8), -#define FE_OVERFLOW FE_OVERFLOW - FE_UNDERFLOW = (1 << 7), -#define FE_UNDERFLOW FE_UNDERFLOW - FE_DIVBYZERO = (1 << 6), -#define FE_DIVBYZERO FE_DIVBYZERO - FE_INEXACT = (1 << 5) -#define FE_INEXACT FE_INEXACT - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The Sparc FPU supports all of the four defined rounding modes. We - use again the bit positions in the FPU control word as the values - for the appropriate macros. */ -enum - { - FE_TONEAREST = (0U << 30), -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = (1U << 30), -#define FE_TOWARDZERO FE_TOWARDZERO - FE_UPWARD = (2U << 30), -#define FE_UPWARD FE_UPWARD - FE_DOWNWARD = (3U << 30) -#define FE_DOWNWARD FE_DOWNWARD - }; - -#define __FE_ROUND_MASK (3U << 30) - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; - -/* Type representing floating-point environment. */ -typedef unsigned int fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exception is masked. */ -# define FE_NOMASK_ENV ((fenv_t *) -2) -#endif - -/* For internal use only: access the fp state register. */ -#define __fenv_stfsr(X) __asm__ ("st %%fsr,%0" : "=m" (X)) -#define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X)) diff --git a/sysdeps/sparc/sparc64/bits/wordsize.h b/sysdeps/sparc/sparc64/bits/wordsize.h deleted file mode 100644 index f86b7f7..0000000 --- a/sysdeps/sparc/sparc64/bits/wordsize.h +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 1999 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 - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#if defined __sparc_v9__ || defined __arch64__ || defined __sparcv9 -# define __WORDSIZE 64 -#else -# define __WORDSIZE 32 -#endif diff --git a/sysdeps/sparc/sparc64/fpu/fpu_control.h b/sysdeps/sparc/sparc64/fpu/fpu_control.h deleted file mode 100644 index a89f00e..0000000 --- a/sysdeps/sparc/sparc64/fpu/fpu_control.h +++ /dev/null @@ -1,76 +0,0 @@ -/* FPU control word bits. SPARC v9 version. - Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Miguel de Icaza - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _FPU_CONTROL_H -#define _FPU_CONTROL_H 1 - - -#include <features.h> -#include <bits/wordsize.h> - -/* masking of interrupts */ -#define _FPU_MASK_IM 0x08000000 -#define _FPU_MASK_OM 0x04000000 -#define _FPU_MASK_UM 0x02000000 -#define _FPU_MASK_ZM 0x01000000 -#define _FPU_MASK_PM 0x00800000 - -/* precision control */ -#define _FPU_EXTENDED 0x00000000 /* RECOMMENDED */ -#define _FPU_DOUBLE 0x20000000 -#define _FPU_80BIT 0x30000000 -#define _FPU_SINGLE 0x10000000 /* DO NOT USE */ - -/* rounding control / Sparc */ -#define _FPU_RC_DOWN 0xc0000000 -#define _FPU_RC_UP 0x80000000 -#define _FPU_RC_ZERO 0x40000000 -#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ - -#define _FPU_RESERVED 0x30300000 /* Reserved bits in cw */ - - -/* Now two recommended cw */ - -/* Linux and IEEE default: - - extended precision - - rounding to nearest - - no exceptions */ -#define _FPU_DEFAULT 0x0 -#define _FPU_IEEE 0x0 - -#if __WORDSIZE == 64 -/* Type of the control word. */ -typedef unsigned long fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) -#else -/* Type of the control word. */ -typedef unsigned int fpu_control_t; - -#define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) -#endif - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - -#endif /* fpu_control.h */ diff --git a/sysdeps/sparc/sparc64/gmp-mparam.h b/sysdeps/sparc/sparc64/gmp-mparam.h deleted file mode 100644 index a3c6697..0000000 --- a/sysdeps/sparc/sparc64/gmp-mparam.h +++ /dev/null @@ -1,27 +0,0 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. - -Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#define BITS_PER_MP_LIMB 64 -#define BYTES_PER_MP_LIMB 8 -#define BITS_PER_LONGINT 64 -#define BITS_PER_INT 32 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h index b15fc5e..6f61e35 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997,1999 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 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h b/sysdeps/unix/sysv/linux/sparc/bits/statfs.h index 6f094bc..2037634 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/statfs.h @@ -24,13 +24,8 @@ struct statfs { -#if __WORDSIZE == 64 long int f_type; long int f_bsize; -#else - int f_type; - int f_bsize; -#endif #ifndef __USE_FILE_OFFSET64 __fsblkcnt_t f_blocks; __fsblkcnt_t f_bfree; @@ -45,37 +40,22 @@ struct statfs __fsfilcnt64_t f_ffree; #endif __fsid_t f_fsid; -#if __WORDSIZE == 64 long int f_namelen; long int f_spare[6]; -#else - int f_namelen; - int f_spare[6]; -#endif }; #ifdef __USE_LARGEFILE64 struct statfs64 { -#if __WORDSIZE == 64 long int f_type; long int f_bsize; -#else - int f_type; - int f_bsize; -#endif __fsblkcnt64_t f_blocks; __fsblkcnt64_t f_bfree; __fsblkcnt64_t f_bavail; __fsfilcnt64_t f_files; __fsfilcnt64_t f_ffree; __fsid_t f_fsid; -#if __WORDSIZE == 64 long int f_namelen; long int f_spare[6]; -#else - int f_namelen; - int f_spare[6]; -#endif }; #endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h b/sysdeps/unix/sysv/linux/sparc/bits/types.h index 9ecba2d..9423015 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/types.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,94,95,96,97,98,99 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 @@ -38,10 +38,10 @@ typedef unsigned long int __u_long; typedef unsigned long int __u_quad_t; typedef long int __quad_t; #else -#ifdef __GNUC__ +# ifdef __GNUC__ __extension__ typedef unsigned long long int __u_quad_t; __extension__ typedef long long int __quad_t; -#else +# else typedef struct { long int __val[2]; @@ -50,7 +50,7 @@ typedef struct { __u_long __val[2]; } __u_quad_t; -#endif +# endif #endif typedef signed char __int8_t; typedef unsigned char __uint8_t; @@ -63,10 +63,10 @@ typedef signed long int __int64_t; typedef unsigned long int __uint64_t; typedef __quad_t *__qaddr_t; #else -#ifdef __GNUC__ +# ifdef __GNUC__ __extension__ typedef signed long long int __int64_t; __extension__ typedef unsigned long long int __uint64_t; -#endif +# endif #endif typedef __u_quad_t __dev_t; /* Type of device numbers. */ @@ -125,10 +125,10 @@ typedef struct from the user namespace. */ #ifdef __USE_XOPEN __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS]; -# define __FDS_BITS(set) ((set)->fds_bits) +# define __FDS_BITS(set) ((set)->fds_bits) #else __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS]; -# define __FDS_BITS(set) ((set)->__fds_bits) +# define __FDS_BITS(set) ((set)->__fds_bits) #endif } __fd_set; @@ -150,11 +150,7 @@ typedef long int __blkcnt_t; typedef __quad_t __blkcnt64_t; /* Type to count file system blocks. */ -#if __WORDSIZE == 64 typedef __u_long __fsblkcnt_t; -#else -typedef unsigned int __fsblkcnt_t; -#endif typedef __u_quad_t __fsblkcnt64_t; /* Type to count file system inodes. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sys/ucontext.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sys/ucontext.h deleted file mode 100644 index d672a94..0000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sys/ucontext.h +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright (C) 1998 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 - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -/* - * Location of the users' stored registers relative to R0. - * Usage is as an index into a gregset_t array or as u.u_ar0[XX]. - */ -#define REG_PSR (0) -#define REG_PC (1) -#define REG_nPC (2) -#define REG_Y (3) -#define REG_G1 (4) -#define REG_G2 (5) -#define REG_G3 (6) -#define REG_G4 (7) -#define REG_G5 (8) -#define REG_G6 (9) -#define REG_G7 (10) -#define REG_O0 (11) -#define REG_O1 (12) -#define REG_O2 (13) -#define REG_O3 (14) -#define REG_O4 (15) -#define REG_O5 (16) -#define REG_O6 (17) -#define REG_O7 (18) - -/* - * A gregset_t is defined as an array type for compatibility with the reference - * source. This is important due to differences in the way the C language - * treats arrays and structures as parameters. - * - * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)), - * but that the ABI defines it absolutely to be 19. - */ -#define NGREG 19 - -typedef int greg_t; -typedef greg_t gregset_t[NGREG]; - -/* - * The following structures define how a register window can appear on the - * stack. This structure is available (when required) through the `gwins' - * field of an mcontext (nested within ucontext). SPARC_MAXWINDOW is the - * maximum number of outstanding regiters window defined in the SPARC - * architecture (*not* implementation). - */ -#define SPARC_MAXREGWINDOW 31 /* max windows in SPARC arch. */ -struct rwindow - { - greg_t rw_local[8]; /* locals */ - greg_t rw_in[8]; /* ins */ - }; - -#define rw_fp rw_in[6] /* frame pointer */ -#define rw_rtn rw_in[7] /* return address */ - -typedef struct gwindows - { - int wbcnt; - int *spbuf[SPARC_MAXREGWINDOW]; - struct rwindow wbuf[SPARC_MAXREGWINDOW]; - } gwindows_t; - -/* - * Floating point definitions. - */ - -#define MAXFPQ 16 /* max # of fpu queue entries currently supported */ - -/* - * struct fq defines the minimal format of a floating point instruction queue - * entry. The size of entries in the floating point queue are implementation - * dependent. The union FQu is guarenteed to be the first field in any ABI - * conformant system implementation. Any additional fields provided by an - * implementation should not be used applications designed to be ABI conformant. */ - -struct fpq - { - unsigned long *fpq_addr; /* address */ - unsigned long fpq_instr; /* instruction */ - }; - -struct fq - { - union /* FPU inst/addr queue */ - { - double whole; - struct fpq fpq; - } FQu; - }; - -#define FPU_REGS_TYPE unsigned -#define FPU_DREGS_TYPE unsigned long long -#define V7_FPU_FSR_TYPE unsigned -#define V9_FPU_FSR_TYPE unsigned long long -#define V9_FPU_FPRS_TYPE unsigned - -typedef struct fpu - { - union { /* FPU floating point regs */ - unsigned long long fpu_regs[32]; /* 32 singles */ - double fpu_dregs[16]; /* 16 doubles */ - } fpu_fr; - struct fq *fpu_q; /* ptr to array of FQ entries */ - unsigned fpu_fsr; /* FPU status register */ - unsigned char fpu_qcnt; /* # of entries in saved FQ */ - unsigned char fpu_q_entrysize; /* # of bytes per FQ entry */ - unsigned char fpu_en; /* flag signifying fpu in use */ - } fpregset_t; - -/* - * The following structure is for associating extra register state with - * the ucontext structure and is kept within the uc_mcontext filler area. - * - * If (xrs_id == XRS_ID) then the xrs_ptr field is a valid pointer to - * extra register state. The exact format of the extra register state - * pointed to by xrs_ptr is platform-dependent. - * - * Note: a platform may or may not manage extra register state. - */ -typedef struct - { - unsigned int xrs_id; /* indicates xrs_ptr validity */ - void * xrs_ptr; /* ptr to extra reg state */ - } xrs_t; - -#define XRS_ID 0x78727300 /* the string "xrs" */ - -typedef struct - { - gregset_t gregs; /* general register set */ - gwindows_t *gwins; /* POSSIBLE pointer to register windows */ - fpregset_t fpregs; /* floating point register set */ - xrs_t xrs; /* POSSIBLE extra register state association */ - long filler[19]; - } mcontext_t; - - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long uc_flags; - struct ucontext *uc_link; - unsigned long uc_sigmask[4]; /* a svr4 sigset_t */ - stack_t uc_stack; - mcontext_t uc_mcontext; - long uc_filler[23]; - } ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h b/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h index 03ec8ae..03ec8ae 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h |