diff options
| author | Eric Andersen <andersen@codepoet.org> | 2001-05-26 06:18:30 +0000 | 
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-05-26 06:18:30 +0000 | 
| commit | 5ed08475b3760975e075211a7427c3eb5e00142a (patch) | |
| tree | 320b6005e329e0b1f99fea74aa386815b06dc5e9 /libc | |
| parent | 0af935ea1539aed88cd0516fff5a6a039267fe0f (diff) | |
These are needed for arm to compile
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/huge_val.h | 104 | ||||
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/msq.h | 77 | 
2 files changed, 181 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bits/huge_val.h b/libc/sysdeps/linux/arm/bits/huge_val.h new file mode 100644 index 000000000..841b4b0d6 --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/huge_val.h @@ -0,0 +1,104 @@ +/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity). +   Used by <stdlib.h> and <math.h> functions for overflow. +   ARM version. +   Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 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 _MATH_H +# error "Never use <bits/huge_val.h> directly; include <math.h> instead." +#endif + +#include <features.h> + +/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */ + +#ifdef	__GNUC__ + +# if __GNUC_PREREQ(2,96) + +#  define HUGE_VAL (__extension__ 0x1.0p2047) + +# else + +#  define HUGE_VAL \ +  (__extension__							      \ +   ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; })   \ +    { __l: 0x000000007ff00000ULL }).__d) + +# endif + +#else /* not GCC */ + +# include <endian.h> + +typedef union { unsigned char __c[8]; double __d; } __huge_val_t; + +# if __BYTE_ORDER == __BIG_ENDIAN +#  define __HUGE_VAL_bytes	{ 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +#  define __HUGE_VAL_bytes	{ 0, 0, 0xf0, 0x7f, 0, 0, 0, 0 } +# endif + +static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; +# define HUGE_VAL	(__huge_val.__d) + +#endif	/* GCC.  */ + + +/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */ + +#ifdef __USE_ISOC99 + +# ifdef __GNUC__ + +#  if __GNUC_PREREQ(2,96) + +#   define HUGE_VALF (__extension__ 0x1.0p255f) + +#  else + +#   define HUGE_VALF \ +  (__extension__							      \ +   ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; })    \ +    { __l: 0x7f800000UL }).__d) + +#  endif + +# else /* not GCC */ + +typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; + +#  if __BYTE_ORDER == __BIG_ENDIAN +#   define __HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 } +#  endif +#  if __BYTE_ORDER == __LITTLE_ENDIAN +#   define __HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f } +#  endif + +static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; +#  define HUGE_VALF	(__huge_valf.__f) + +# endif	/* GCC.  */ + + +/* Generally there is no separate `long double' format and it is the +   same as `double'.  */ +# define HUGE_VALL HUGE_VAL + +#endif /* __USE_ISOC99.  */ diff --git a/libc/sysdeps/linux/arm/bits/msq.h b/libc/sysdeps/linux/arm/bits/msq.h new file mode 100644 index 000000000..7088ae209 --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/msq.h @@ -0,0 +1,77 @@ +/* Copyright (C) 1995, 1996, 1997, 2000 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_MSG_H +# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." +#endif + +#include <bits/types.h> + +/* Define options for message queue functions.  */ +#define MSG_NOERROR	010000	/* no error if message is too big */ +#ifdef __USE_GNU +# define MSG_EXCEPT	020000	/* recv any msg except of specified type */ +#endif + +/* Types used in the structure definition.  */ +typedef unsigned long int msgqnum_t; +typedef unsigned long int msglen_t; + + +/* Structure of record for one message inside the kernel. +   The type `struct msg' is opaque.  */ +struct msqid_ds +{ +  struct ipc_perm msg_perm;	/* structure describing operation permission */ +  __time_t msg_stime;		/* time of last msgsnd command */ +  unsigned long int __unused1; +  __time_t msg_rtime;		/* time of last msgrcv command */ +  unsigned long int __unused2; +  __time_t msg_ctime;		/* time of last change */ +  unsigned long int __unused3; +  unsigned long int __msg_cbytes; /* current number of bytes on queue */ +  msgqnum_t msg_qnum;		/* number of messages currently on queue */ +  msglen_t msg_qbytes;		/* max number of bytes allowed on queue */ +  __pid_t msg_lspid;		/* pid of last msgsnd() */ +  __pid_t msg_lrpid;		/* pid of last msgrcv() */ +  unsigned long int __unused4; +  unsigned long int __unused5; +}; + +#ifdef __USE_MISC + +# define msg_cbytes	__msg_cbytes + +/* ipcs ctl commands */ +# define MSG_STAT 11 +# define MSG_INFO 12 + +/* buffer for msgctl calls IPC_INFO, MSG_INFO */ +struct msginfo +  { +    int msgpool; +    int msgmap; +    int msgmax; +    int msgmnb; +    int msgmni; +    int msgssz; +    int msgtql; +    unsigned short int msgseg; +  }; + +#endif /* __USE_MISC */  | 
