diff options
Diffstat (limited to 'libc/sysdeps')
-rw-r--r-- | libc/sysdeps/linux/arm/bits/errno.h | 60 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/create_module.c | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/errno.c | 1 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/getdnnm.c | 4 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/gethstnm.c | 4 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/seteuid.c | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/__init_brk.c | 6 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/brk.c | 6 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/sbrk.c | 6 | ||||
-rw-r--r-- | libc/sysdeps/linux/m68k/ptrace.c | 4 |
11 files changed, 79 insertions, 18 deletions
diff --git a/libc/sysdeps/linux/arm/bits/errno.h b/libc/sysdeps/linux/arm/bits/errno.h new file mode 100644 index 000000000..6bfd44e0c --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/errno.h @@ -0,0 +1,60 @@ +/* Error constants. Linux specific version. + Copyright (C) 1996, 1997, 1998, 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. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code. */ +# define ENOTSUP EOPNOTSUPP + +/* Linux also has no ECANCELED error code. Since it is not used here + we define it to an invalid value. */ +# define ECANCELED 125 + +# ifndef __ASSEMBLER__ +/* We now need a declaration of the `errno' variable. */ +extern int errno; + +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if defined _LIBC +/* We wouldn't need a special macro anymore but it is history. */ +# define __set_errno(val) (*__errno_location ()) = (val) +# endif /* _LIBC */ + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 84 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ diff --git a/libc/sysdeps/linux/common/create_module.c b/libc/sysdeps/linux/common/create_module.c index 1cacaefaf..223b909f5 100644 --- a/libc/sysdeps/linux/common/create_module.c +++ b/libc/sysdeps/linux/common/create_module.c @@ -42,7 +42,7 @@ unsigned long create_module(const char *name, size_t size) /* Jump through hoops to fixup error return codes */ if (ret == -1 && errno > 125) { ret = -errno; - errno = 0; + __set_errno(0); } return ret; } diff --git a/libc/sysdeps/linux/common/errno.c b/libc/sysdeps/linux/common/errno.c index 418fc933b..e6a8ae875 100644 --- a/libc/sysdeps/linux/common/errno.c +++ b/libc/sysdeps/linux/common/errno.c @@ -6,3 +6,4 @@ int * __errno_location ( void ) { return &errno; } + diff --git a/libc/sysdeps/linux/common/getdnnm.c b/libc/sysdeps/linux/common/getdnnm.c index fdcbb0f3a..46751b1e7 100644 --- a/libc/sysdeps/linux/common/getdnnm.c +++ b/libc/sysdeps/linux/common/getdnnm.c @@ -9,14 +9,14 @@ getdomainname(char *name, size_t len) struct utsname uts; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if (uname(&uts) == -1) return -1; if (strlen(uts.domainname)+1 > len) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } strcpy(name, uts.domainname); diff --git a/libc/sysdeps/linux/common/gethstnm.c b/libc/sysdeps/linux/common/gethstnm.c index 0728f65a4..0f7a04681 100644 --- a/libc/sysdeps/linux/common/gethstnm.c +++ b/libc/sysdeps/linux/common/gethstnm.c @@ -9,14 +9,14 @@ gethostname(char *name, size_t len) struct utsname uts; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if (uname(&uts) == -1) return -1; if (strlen(uts.nodename)+1 > len) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } strcpy(name, uts.nodename); diff --git a/libc/sysdeps/linux/common/seteuid.c b/libc/sysdeps/linux/common/seteuid.c index 179477a14..a0a63610d 100644 --- a/libc/sysdeps/linux/common/seteuid.c +++ b/libc/sysdeps/linux/common/seteuid.c @@ -9,7 +9,7 @@ int seteuid(uid_t uid) case 2: if (uid == 65535) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } break; diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index ca0b3a317..8d51f1f4f 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -139,7 +139,7 @@ int _xmknod (int version, const char * path, mode_t mode, dev_t *dev) case 1: return mknod (path, mode, *dev); default: - errno = EINVAL; + __set_errno(EINVAL); return -1; } } diff --git a/libc/sysdeps/linux/i386/__init_brk.c b/libc/sysdeps/linux/i386/__init_brk.c index c2ae482dd..4d9746342 100644 --- a/libc/sysdeps/linux/i386/__init_brk.c +++ b/libc/sysdeps/linux/i386/__init_brk.c @@ -17,15 +17,15 @@ __init_brk () "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk)); + :"0" (__NR_brk)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (0)); + :"0" (__NR_brk),"b" (0)); #endif if (___brk_addr == 0) { - errno = ENOMEM; + __set_errno(ENOMEM); return -1; } } diff --git a/libc/sysdeps/linux/i386/brk.c b/libc/sysdeps/linux/i386/brk.c index 2a776bac1..9e06d0acc 100644 --- a/libc/sysdeps/linux/i386/brk.c +++ b/libc/sysdeps/linux/i386/brk.c @@ -18,15 +18,15 @@ int brk(void * end_data_seg) "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk),"c" (end_data_seg)); + :"0" (__NR_brk),"c" (end_data_seg)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (end_data_seg)); + :"0" (__NR_brk),"b" (end_data_seg)); #endif if (___brk_addr == end_data_seg) return 0; - errno = ENOMEM; + __set_errno(ENOMEM); } return -1; } diff --git a/libc/sysdeps/linux/i386/sbrk.c b/libc/sysdeps/linux/i386/sbrk.c index f5099d7e8..ca987aa8c 100644 --- a/libc/sysdeps/linux/i386/sbrk.c +++ b/libc/sysdeps/linux/i386/sbrk.c @@ -20,15 +20,15 @@ sbrk(ptrdiff_t increment) "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk),"c" (tmp)); + :"0" (__NR_brk),"c" (tmp)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (tmp)); + :"0" (__NR_brk),"b" (tmp)); #endif if (___brk_addr == tmp) return tmp-increment; - errno = ENOMEM; + __set_errno(ENOMEM); return ((void *) -1); } return ((void *) -1); diff --git a/libc/sysdeps/linux/m68k/ptrace.c b/libc/sysdeps/linux/m68k/ptrace.c index 383f72615..a82adc765 100644 --- a/libc/sysdeps/linux/m68k/ptrace.c +++ b/libc/sysdeps/linux/m68k/ptrace.c @@ -23,11 +23,11 @@ ptrace(int request, int pid, int addr, int data) if (res >= 0) { if (request > 0 && request < 4) { - errno = 0; + __set_errno(0); return (ret); } return (int) res; } - errno = -res; + __set_errno(-res); return -1; } |