diff options
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/common/__syscall_fcntl.c | 4 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/kernel_sigaction.h | 40 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/sigaction.h | 11 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/stat.h | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/clone.S | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/pread_write.c | 4 |
6 files changed, 59 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c index 0a5812976..e4257b0c8 100644 --- a/libc/sysdeps/linux/common/__syscall_fcntl.c +++ b/libc/sysdeps/linux/common/__syscall_fcntl.c @@ -11,7 +11,7 @@ #include <stdarg.h> #include <fcntl.h> -#ifdef __UCLIBC_HAS_LFS__ +#if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 extern int __libc_fcntl64(int fd, int cmd, long arg); #endif @@ -29,7 +29,7 @@ int __libc_fcntl(int fd, int cmd, ...) va_end(list); if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { -#ifdef __UCLIBC_HAS_LFS__ +#if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 return __libc_fcntl64(fd, cmd, arg); #else __set_errno(ENOSYS); diff --git a/libc/sysdeps/linux/mips/bits/kernel_sigaction.h b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h new file mode 100644 index 000000000..b6f52cc9c --- /dev/null +++ b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h @@ -0,0 +1,40 @@ +/* This is the sigaction structure from the Linux 2.1.24 kernel. */ + +#include <sgidefs.h> + +#define HAVE_SA_RESTORER + +struct old_kernel_sigaction { + unsigned int sa_flags; + __sighandler_t k_sa_handler; + unsigned long sa_mask; + unsigned int __pad0[3]; /* reserved, keep size constant */ + + /* Abi says here follows reserved int[2] */ + void (*sa_restorer)(void); +#if (_MIPS_SZPTR < 64) + /* + * For 32 bit code we have to pad struct sigaction to get + * constant size for the ABI + */ + int pad1[1]; /* reserved */ +#endif +}; + + +#define _KERNEL_NSIG 128 +#define _KERNEL_NSIG_BPW _MIPS_SZLONG +#define _KERNEL_NSIG_WORDS (_KERNEL_NSIG / _KERNEL_NSIG_BPW) + +typedef struct { + unsigned long sig[_KERNEL_NSIG_WORDS]; +} kernel_sigset_t; + +/* This is the sigaction structure from the Linux 2.1.68 kernel. */ +struct kernel_sigaction { + unsigned int sa_flags; + __sighandler_t k_sa_handler; + kernel_sigset_t sa_mask; + void (*sa_restorer)(void); + int s_resv[1]; /* reserved */ +}; diff --git a/libc/sysdeps/linux/mips/bits/sigaction.h b/libc/sysdeps/linux/mips/bits/sigaction.h index 6bf77a11c..d04e25f76 100644 --- a/libc/sysdeps/linux/mips/bits/sigaction.h +++ b/libc/sysdeps/linux/mips/bits/sigaction.h @@ -1,5 +1,6 @@ /* The proper definitions for Linux/MIPS's sigaction. - Copyright (C) 1993,94,95,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2003 + 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 @@ -44,6 +45,14 @@ struct sigaction #endif /* Additional set of signals to be blocked. */ __sigset_t sa_mask; + + /* The ABI says here are two unused ints following. */ + /* Restore handler. */ + void (*sa_restorer) (void); + +#if _MIPS_SZPTR < 64 + int sa_resv[1]; +#endif }; /* Bits in `sa_flags'. */ diff --git a/libc/sysdeps/linux/mips/bits/stat.h b/libc/sysdeps/linux/mips/bits/stat.h index c0e6984d1..cc077b8fc 100644 --- a/libc/sysdeps/linux/mips/bits/stat.h +++ b/libc/sysdeps/linux/mips/bits/stat.h @@ -36,7 +36,7 @@ /* Structure describing file characteristics. */ struct stat { - unsigned long int st_dev; + __dev_t st_dev; long int st_pad1[3]; #ifndef __USE_FILE_OFFSET64 __ino_t st_ino; /* File serial number. */ @@ -47,7 +47,7 @@ struct stat __nlink_t st_nlink; /* Link count. */ __uid_t st_uid; /* User ID of the file's owner. */ __gid_t st_gid; /* Group ID of the file's group.*/ - unsigned long int st_rdev; /* Device number, if device. */ + __dev_t st_rdev; /* Device number, if device. */ #ifndef __USE_FILE_OFFSET64 long int st_pad2[2]; __off_t st_size; /* Size of file, in bytes. */ @@ -80,14 +80,14 @@ struct stat #ifdef __USE_LARGEFILE64 struct stat64 { - unsigned long int st_dev; + __dev_t st_dev; long int st_pad1[3]; __ino64_t st_ino; /* File serial number. */ __mode_t st_mode; /* File mode. */ __nlink_t st_nlink; /* Link count. */ __uid_t st_uid; /* User ID of the file's owner. */ __gid_t st_gid; /* Group ID of the file's group.*/ - unsigned long int st_rdev; /* Device number, if device. */ + __dev_t st_rdev; /* Device number, if device. */ long int st_pad2[3]; __off64_t st_size; /* Size of file, in bytes. */ /* diff --git a/libc/sysdeps/linux/mips/clone.S b/libc/sysdeps/linux/mips/clone.S index 079d2bef2..21cb8ec61 100644 --- a/libc/sysdeps/linux/mips/clone.S +++ b/libc/sysdeps/linux/mips/clone.S @@ -102,7 +102,7 @@ __thread_start: lw a0,4(sp) /* Argument pointer. */ /* Call the user's function. */ - jalr t9 + jal t9 /* Call _exit rather than doing it inline for breakpoint purposes. */ move a0,v0 diff --git a/libc/sysdeps/linux/mips/pread_write.c b/libc/sysdeps/linux/mips/pread_write.c index ab7eeebc8..5baba30d2 100644 --- a/libc/sysdeps/linux/mips/pread_write.c +++ b/libc/sysdeps/linux/mips/pread_write.c @@ -58,7 +58,7 @@ static inline _syscall6(ssize_t, __syscall_pread, int, fd, void *, buf, ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset) { - return(__syscall_pread(fd,buf,count,0,__LONG_LONG_PAIR((off_t)0,offset))); + return(__syscall_pread(fd,buf,count,0,__LONG_LONG_PAIR(offset>>31,offset))); } weak_alias (__libc_pread, pread) @@ -95,7 +95,7 @@ static inline _syscall6(ssize_t, __syscall_pwrite, int, fd, const void *, buf, ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset) { - return(__syscall_pwrite(fd,buf,count,0,__LONG_LONG_PAIR((off_t)0,offset))); + return(__syscall_pwrite(fd,buf,count,0,__LONG_LONG_PAIR(offset>>31,offset))); } weak_alias (__libc_pwrite, pwrite) |