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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux/sparc | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc')
57 files changed, 743 insertions, 735 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/Dist b/sysdeps/unix/sysv/linux/sparc/Dist new file mode 100644 index 0000000000..174d053909 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/Dist @@ -0,0 +1,4 @@ +kernel_termios.h +sys/trap.h +ldd-rewrite.sed +sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile index 9cb2a634d5..29e5406348 100644 --- a/sysdeps/unix/sysv/linux/sparc/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/Makefile @@ -1,5 +1 @@ 64bit-predefine = __sparc_v9__ __arch64__ - -ifeq ($(subdir),rt) -librt-routines += rt-sysdep -endif diff --git a/sysdeps/unix/sysv/linux/sparc/Versions b/sysdeps/unix/sysv/linux/sparc/Versions index be3d2b96c2..03d1d87176 100644 --- a/sysdeps/unix/sysv/linux/sparc/Versions +++ b/sysdeps/unix/sysv/linux/sparc/Versions @@ -1,7 +1,8 @@ libc { # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. # When you get an error from errlist-compat.awk, you need to add a new - # version here. + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. GLIBC_2.0 { #errlist-compat 127 @@ -15,10 +16,6 @@ libc { #errlist-compat 128 _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; } - GLIBC_2.4 { - #errlist-compat 134 - _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; - } } librt { GLIBC_2.3 { diff --git a/sysdeps/unix/sysv/linux/sparc/bits/errno.h b/sysdeps/unix/sysv/linux/sparc/bits/errno.h index 02e200c088..96b7372f19 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/errno.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/errno.h @@ -1,5 +1,5 @@ /* Error constants. Linux/Sparc specific version. - Copyright (C) 1996,1997,1998,1999,2002,2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2002 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 @@ -31,12 +31,6 @@ # define ECANCELED 127 # endif -/* Support for error codes to support robust mutexes was added later, too. */ -# ifndef EOWNERDEAD -# define EOWNERDEAD 132 -# define ENOTRECOVERABLE 133 -# endif - # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h index d68bfeb0ef..5dc8bf32f0 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/SPARC. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004, 2006 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -24,9 +24,6 @@ #include <sys/types.h> #include <bits/wordsize.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -116,7 +113,7 @@ # define F_SETLKW64 14 /* Set record locking info (blocking). */ #endif -/* for F_[GET|SET]FD */ +/* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -202,55 +199,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h index be2b7eb280..cc4917a54b 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/SPARC version. - Copyright (C) 1997,1999,2000,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1997, 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 @@ -57,14 +57,12 @@ /* These are Linux-specific. */ #ifdef __USE_MISC -# define MAP_GROWSDOWN 0x0200 /* Stack-like segment. */ +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_LOCKED 0x0100 /* Lock the mapping. */ # define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ # define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ -# define MAP_POPULATE 0x8000 /* Populate (prefault) pagetables. */ -# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ #endif /* Flags to `msync'. */ @@ -80,7 +78,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -90,10 +87,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_FREE 5 /* Content can be freed (Solaris). */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/poll.h b/sysdeps/unix/sysv/linux/sparc/bits/poll.h index 53b94bc50e..f7a7393154 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/poll.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/poll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001 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 @@ -35,13 +35,6 @@ # define POLLWRBAND 0x100 /* Priority data may be written. */ #endif -#ifdef __USE_GNU -/* These are extensions for Linux. */ -# define POLLMSG 0x200 -# define POLLREMOVE 0x400 -# define POLLRDHUP 0x800 -#endif - /* Event types always implicitly polled for. These bits need not be set in `events', but they will appear in `revents' to indicate the status of the file descriptor. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/resource.h b/sysdeps/unix/sysv/linux/sparc/bits/resource.h index 3f2c600141..ed31b0e89c 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/resource.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/resource.h @@ -1,5 +1,5 @@ /* Bit values & structures for resource limits. Linux/SPARC version. - Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005 + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -89,18 +89,7 @@ enum __rlimit_resource __RLIMIT_MSGQUEUE = 12, #define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE - /* Maximum nice priority allowed to raise to. - Nice levels 19 .. -20 correspond to 0 .. 39 - values of this resource limit. */ - __RLIMIT_NICE = 13, -#define RLIMIT_NICE __RLIMIT_NICE - - /* Maximum realtime priority allowed for non-priviledged - processes. */ - __RLIMIT_RTPRIO = 14, -#define RLIMIT_RTPRIO __RLIMIT_RTPRIO - - __RLIMIT_NLIMITS = 15, + __RLIMIT_NLIMITS = 13, __RLIM_NLIMITS = __RLIMIT_NLIMITS #define RLIMIT_NLIMITS __RLIMIT_NLIMITS #define RLIM_NLIMITS __RLIM_NLIMITS diff --git a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h index b44cc0fcd5..dac9ac5cba 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1999,2000,2003 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 @@ -58,12 +57,28 @@ typedef struct __sparc64_jmp_buf } __jmp_buf[1]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp) + #else +#if defined __USE_MISC || defined _ASM +# define JB_SP 0 +# define JB_FP 1 +# define JB_PC 2 +#endif + #ifndef _ASM typedef int __jmp_buf[3]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((int) (address) < (jmpbuf)[JB_SP]) + #endif #endif /* bits/setjmp.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/shm.h b/sysdeps/unix/sysv/linux/sparc/bits/shm.h index 03decb110c..f075be8d8a 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/shm.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/shm.h @@ -81,7 +81,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h index 2fccb14cf9..1890a6f680 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 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 @@ -61,7 +60,15 @@ struct stat #else __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ #endif -#ifdef __USE_MISC +#if __WORDSIZE == 64 + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; +#else +# ifdef __USE_MISC /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -71,16 +78,17 @@ struct stat struct timespec st_atim; /* Time of last access. */ struct timespec st_mtim; /* Time of last modification. */ struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +# endif #endif unsigned long int __unused4; unsigned long int __unused5; @@ -104,7 +112,15 @@ struct stat64 __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ -#ifdef __USE_MISC +#if __WORDSIZE == 64 + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; +#else +# ifdef __USE_MISC /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -114,16 +130,17 @@ struct stat64 struct timespec st_atim; /* Time of last access. */ struct timespec st_mtim; /* Time of last modification. */ struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +# endif #endif unsigned long int __unused4; unsigned long int __unused5; diff --git a/sysdeps/unix/sysv/linux/sparc/bits/termios.h b/sysdeps/unix/sysv/linux/sparc/bits/termios.h index cea13227f8..16f76dfa54 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/termios.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/termios.h @@ -1,6 +1,5 @@ /* termios type and macro definitions. Linux/SPARC version. - Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2005 - Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 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 @@ -85,41 +84,34 @@ struct termios #define ONLRET 0x00000020 #define OFILL 0x00000040 #define OFDEL 0x00000080 -#if defined __USE_MISC || defined __USE_XOPEN -# define NLDLY 0x00000100 -# define NL0 0x00000000 -# define NL1 0x00000100 -# define CRDLY 0x00000600 -# define CR0 0x00000000 -# define CR1 0x00000200 -# define CR2 0x00000400 -# define CR3 0x00000600 -# define TABDLY 0x00001800 -# define TAB0 0x00000000 -# define TAB1 0x00000800 -# define TAB2 0x00001000 -# define TAB3 0x00001800 -# define BSDLY 0x00002000 -# define BS0 0x00000000 -# define BS1 0x00002000 -#define FFDLY 0x00008000 -#define FF0 0x00000000 -#define FF1 0x00008000 -#endif +#define NLDLY 0x00000100 +#define NL0 0x00000000 +#define NL1 0x00000100 +#define CRDLY 0x00000600 +#define CR0 0x00000000 +#define CR1 0x00000200 +#define CR2 0x00000400 +#define CR3 0x00000600 +#define TABDLY 0x00001800 +#define TAB0 0x00000000 +#define TAB1 0x00000800 +#define TAB2 0x00001000 +#define TAB3 0x00001800 +#define XTABS 0x00001800 +#define BSDLY 0x00002000 +#define BS0 0x00000000 +#define BS1 0x00002000 #define VTDLY 0x00004000 #define VT0 0x00000000 #define VT1 0x00004000 +#define FFDLY 0x00008000 +#define FF0 0x00000000 +#define FF1 0x00008000 #define PAGEOUT 0x00010000 /* SUNOS specific */ #define WRAP 0x00020000 /* SUNOS specific */ -#ifdef __USE_MISC -# define XTABS 0x00001800 -#endif - /* c_cflag bit meaning */ -#ifdef __USE_MISC -# define CBAUD 0x0000100f -#endif +#define CBAUD 0x0000100f #define B0 0x00000000 /* hang up */ #define B50 0x00000001 #define B75 0x00000002 @@ -136,10 +128,8 @@ struct termios #define B9600 0x0000000d #define B19200 0x0000000e #define B38400 0x0000000f -#ifdef __USE_MISC -# define EXTA B19200 -# define EXTB B38400 -#endif +#define EXTA B19200 +#define EXTB B38400 #define CSIZE 0x00000030 #define CS5 0x00000000 #define CS6 0x00000010 @@ -151,9 +141,7 @@ struct termios #define PARODD 0x00000200 #define HUPCL 0x00000400 #define CLOCAL 0x00000800 -#ifdef __USE_MISC -# define CBAUDEX 0x00001000 -#endif +#define CBAUDEX 0x00001000 #define B57600 0x00001001 #define B115200 0x00001002 #define B230400 0x00001003 @@ -171,32 +159,26 @@ struct termios #define B2000000 0x0000100f #define __MAX_BAUD B2000000 -#ifdef __USE_MISC -# define CIBAUD 0x100f0000 /* input baud rate (not used) */ -# define CMSPAR 0x40000000 /* mark or space (stick) parity */ -# define CRTSCTS 0x80000000 /* flow control */ -#endif +#define CIBAUD 0x100f0000 /* input baud rate (not used) */ +#define CMSPAR 0x40000000 /* mark or space (stick) parity */ +#define CRTSCTS 0x80000000 /* flow control */ /* c_lflag bits */ #define ISIG 0x00000001 #define ICANON 0x00000002 -#if defined __USE_MISC || defined __USE_XOPEN -# define XCASE 0x00000004 -#endif +#define XCASE 0x00000004 #define ECHO 0x00000008 #define ECHOE 0x00000010 #define ECHOK 0x00000020 #define ECHONL 0x00000040 #define NOFLSH 0x00000080 #define TOSTOP 0x00000100 -#ifdef __USE_MISC -# define ECHOCTL 0x00000200 -# define ECHOPRT 0x00000400 -# define ECHOKE 0x00000800 -# define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ -# define FLUSHO 0x00002000 -# define PENDIN 0x00004000 -#endif +#define ECHOCTL 0x00000200 +#define ECHOPRT 0x00000400 +#define ECHOKE 0x00000800 +#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ +#define FLUSHO 0x00002000 +#define PENDIN 0x00004000 #define IEXTEN 0x00008000 /* modem lines */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h deleted file mode 100644 index 2d958d29e5..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Determine the wordsize from the preprocessor defines. */ - -#if defined __arch64__ || defined __sparcv9 -# define __WORDSIZE 64 -#else -# define __WORDSIZE 32 -#endif - -#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL - -# if __WORDSIZE == 32 -/* Signal that in 32bit ABI we didn't used to have a `long double'. - The changes all the `long double' function variants to be redirects - to the double functions. */ -# define __LONG_DOUBLE_MATH_OPTIONAL 1 -# ifndef __LONG_DOUBLE_128__ -# define __NO_LONG_DOUBLE_MATH 1 -# endif -# endif -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/readelflib.c b/sysdeps/unix/sysv/linux/sparc/readelflib.c index e12fbc7824..ef5fa0e2cd 100644 --- a/sysdeps/unix/sysv/linux/sparc/readelflib.c +++ b/sysdeps/unix/sysv/linux/sparc/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999 and Jakub Jelinek <jakub@redhat.com>, 1999. @@ -53,10 +53,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c b/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c deleted file mode 100644 index 3ff55952e2..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdep.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist new file mode 100644 index 0000000000..66f771a161 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist @@ -0,0 +1,4 @@ +clone.S +kernel_stat.h +setfsuid.c +setfsgid.c diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies deleted file mode 100644 index efda9d27c0..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# These supply the ABI compatibility for when long double was double. -ieee754/ldbl-64-128 -ieee754/ldbl-opt diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile index cd1b3fb793..05fd8523b7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile @@ -4,18 +4,8 @@ LD += -melf32_sparc # When I get this to work, this is the right thing ifeq ($(subdir),elf) -CFLAGS-rtld.c += -mcpu=v8 +CFLAGS-rtld.c += -mv8 #rtld-routines += dl-sysdepsparc sysdep-others += lddlibc4 install-bin += lddlibc4 endif # elf - -ifeq ($(subdir),math) -# These 2 routines are normally in libgcc{.a,_s.so.1}. -# However, sparc32 -mlong-double-128 libgcc relies on -# glibc providing _Q_* routines and without these files -# glibc relies on __multc3/__divtc3 only provided -# by libgcc if configured with -mlong-double-128. -# Provide these routines here as well. -libm-routines += multc3 divtc3 -endif # math diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c index 374131695c..1961622564 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c @@ -1 +1 @@ -#include <sysdeps/unix/sysv/linux/sh/chown.c> +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S index f91fc4f629..66cdbf3ca7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S @@ -24,7 +24,6 @@ #include <asm/errno.h> #include <asm/unistd.h> #include <tcb-offsets.h> -#include <sysdep.h> #define CLONE_VM 0x00000100 #define CLONE_THREAD 0x00010000 @@ -33,26 +32,19 @@ pid_t *ptid, void *tls, pid_t *ctid); */ .text -ENTRY (__clone) + .align 4 + .globl __clone + .type __clone,@function + +__clone: save %sp,-96,%sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) /* sanity check arguments */ - orcc %i0,%g0,%g2 + tst %i0 be .Lerror orcc %i1,%g0,%o1 be .Lerror mov %i2,%o0 - - /* The child_stack is the top of the stack, allocate one - whole stack frame from that as this is what the kernel - expects. */ - sub %o1, 96, %o1 - mov %i3, %g3 - mov %i2, %g4 - /* ptid */ mov %i4,%o2 /* tls */ @@ -67,43 +59,39 @@ ENTRY (__clone) tst %o1 bne __thread_start nop - jmpl %i7 + 8, %g0 + ret restore %o0,%g0,%o0 .Lerror: call __errno_location or %g0,EINVAL,%i0 st %i0,[%o0] - jmpl %i7 + 8, %g0 + ret restore %g0,-1,%o0 -END(__clone) + + .size __clone, .-__clone .type __thread_start,@function -__thread_start: - cfi_startproc +__thread_start: #ifdef RESET_PID sethi %hi(CLONE_THREAD), %l0 - andcc %g4, %l0, %g0 + andcc %i2, %l0, %g0 bne 1f - andcc %g4, CLONE_VM, %g0 + andcc %i2, CLONE_VM, %g0 bne,a 2f mov -1,%o0 set __NR_getpid,%g1 ta 0x10 -2: - st %o0,[%g7 + PID] +2: st %o0,[%g7 + PID] st %o0,[%g7 + TID] 1: #endif - mov %g0, %fp /* terminate backtrace */ - call %g2 - mov %g3,%o0 + call %i0 + mov %i3,%o0 call _exit,0 nop - cfi_endproc - .size __thread_start, .-__thread_start -weak_alias (__clone, clone) +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c new file mode 100644 index 0000000000..e9042d9717 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c @@ -0,0 +1,64 @@ +/* Data for Linux/sparc32 version of processor capability information. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT + definition in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions ar equite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_sparc32_cap_flags +#else +PROCINFO_CLASS const char _dl_sparc32_cap_flags[6][7] +#endif +#ifndef PROCINFO_DECL += { + "flush", "stbar", "swap", "muldiv", "v9", "ultra3" + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h new file mode 100644 index 0000000000..82a94fca9c --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h @@ -0,0 +1,75 @@ +/* Linux/sparc32 version of processor capability information handling macros. + Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> + +#define _DL_HWCAP_COUNT 6 + +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + int i; + + _dl_printf ("AT_HWCAP: "); + + for (i = 0; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", GLRO(dl_sparc32_cap_flags)[i]); + + _dl_printf ("\n"); + + return 0; +} + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_sparc32_cap_flags)[idx]; +}; + +static inline int +__attribute__ ((unused, always_inline)) +_dl_string_hwcap (const char *str) +{ + int i; + for (i = 0; i < _DL_HWCAP_COUNT; i++) + { + if (strcmp (str, GLRO(dl_sparc32_cap_flags) [i]) == 0) + return i; + } + return -1; +}; + +#define HWCAP_IMPORTANT (HWCAP_SPARC_V9|HWCAP_SPARC_ULTRA3) + +/* There are no different platforms defined. */ +#define _dl_platform_string(idx) "" + +/* There're no platforms to filter out. */ +#define _DL_HWCAP_PLATFORM 0 + +#define _dl_string_platform(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c deleted file mode 100644 index dfed76aeb4..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fchownat.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies deleted file mode 100644 index dbcd1e9e6f..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# We must list this here to move it ahead of the ldbl-opt code. -sparc/sparc32/fpu diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c deleted file mode 100644 index 0f8b3135d8..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstatat.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h b/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h deleted file mode 100644 index bd985cc59c..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h +++ /dev/null @@ -1,8 +0,0 @@ -/* ABI version for long double switch. - This is used by the Versions and math_ldbl_opt.h files in - sysdeps/ieee754/ldbl-opt/. It gives the ABI version where - long double == double was replaced with proper long double - for libm *l functions and libc functions using long double. */ - -#define NLDBL_VERSION GLIBC_2.4 -#define LONG_DOUBLE_COMPAT_VERSION GLIBC_2_4 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S index dbe0872616..27ea9f8912 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S @@ -19,22 +19,20 @@ #include <sysdep.h> - .text - .globl __syscall_error -ENTRY(__libc_pipe) - mov %o0, %o2 /* Save PIPEDES. */ - mov SYS_ify(pipe),%g1 - ta 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ - st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ + .globl __libc_pipe +ENTRY (__libc_pipe) + mov %o0, %o2 /* Save PIPEDES. */ + mov SYS_ify(pipe),%g1 + ta 0x10 + bcs __syscall_error_handler + nop + st %o0, [%o2] /* PIPEDES[0] = %o0; */ + st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ retl - clr %o0 -END(__libc_pipe) + clr %o0 + SYSCALL_ERROR_HANDLER +PSEUDO_END (__libc_pipe) weak_alias (__libc_pipe, __pipe) libc_hidden_def (__pipe) weak_alias (__libc_pipe, pipe) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c index 64d47b34c5..b28f009b06 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c @@ -1,6 +1,6 @@ /* Semctl for architectures where word sized unions are passed indirectly - Copyright (C) 1995,1997,1998,2000,2002,2003,2004,2006 - Free Software Foundation, Inc. + Copyright (C) 1995, 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -28,7 +28,7 @@ #include <string.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <shlib-compat.h> struct __old_semid_ds diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c index 3be801a932..7fb6459d77 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 sigaction call for Linux/SPARC. - Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997. @@ -132,10 +132,6 @@ __libc_sigaction (int sig, __const struct sigaction *act, } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction); libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S index 71a63d5b79..3c12278e6a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S @@ -40,14 +40,10 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) #endif - .globl __syscall_error +.globl __socket ENTRY (__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by @@ -76,19 +72,18 @@ ENTRY (__socket) add %sp, 68, %o1 /* arg 2: parameter block */ LOADSYSCALL(socketcall) t 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: jmpl %o7 + 8, %g0 + bcs __syscall_error_handler + nop + retl nop #if defined NEED_CANCELLATION && defined CENABLE .Lsocket_cancel: + cfi_startproc save %sp, -96, %sp - cfi_def_cfa_register(%fp) + cfi_def_cfa_register (%fp) cfi_window_save - cfi_register(%o7, %i7) + cfi_register (%o7, %i7) CENABLE nop mov %o0, %l0 @@ -96,22 +91,18 @@ ENTRY (__socket) mov P(SOCKOP_,socket), %o0 LOADSYSCALL(socketcall) t 0x10 - bcc 1f + bcs __syscall_error_handler2 mov %o0, %l1 - CDISABLE; - mov %l0, %o0; - call __syscall_error; - mov %l1, %o0; - b 1f - mov -1, %l1; -1: CDISABLE + CDISABLE mov %l0, %o0 -2: jmpl %i7 + 8, %g0 + jmpl %i7 + 8, %g0 restore %g0, %l1, %o0 + cfi_endproc + SYSCALL_ERROR_HANDLER2 #endif + SYSCALL_ERROR_HANDLER + END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies new file mode 100644 index 0000000000..17ed964f79 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies @@ -0,0 +1 @@ +unix/sysv/linux/sparc/sparc32/sparcv9 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S index 1610745524..3b135c8e86 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S @@ -17,10 +17,8 @@ 02111-1307 USA. */ #include <sysdep.h> - .text - .globl __syscall_error -ENTRY(syscall) +ENTRY (syscall) mov %o0, %g1 mov %o1, %o0 mov %o2, %o1 @@ -28,10 +26,10 @@ ENTRY(syscall) mov %o4, %o3 mov %o5, %o4 ta 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs __syscall_error_handler + nop + retl nop -END(syscall) + SYSCALL_ERROR_HANDLER + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h index c808a97fc5..29c5158b9f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997. @@ -38,54 +38,131 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL -#undef PSEUDO_END #undef ENTRY #undef END #undef LOC -#define ENTRY(name) \ - .align 4; \ - .global C_SYMBOL_NAME(name); \ - .type name, @function; \ -C_LABEL(name) \ - cfi_startproc; +#define ENTRY(name) \ + .global C_SYMBOL_NAME(name); \ + .align 4;\ + C_LABEL(name);\ + .type name,@function; -#define END(name) \ - cfi_endproc; \ +#define END(name) \ .size name, . - name #define LOC(name) .L##name - /* If the offset to __syscall_error fits into a signed 22-bit - * immediate branch offset, the linker will relax the call into - * a normal branch. - */ -#define PSEUDO(name, syscall_name, args) \ - .text; \ - .globl __syscall_error; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; \ - bcc 1f; \ - mov %o7, %g1; \ - call __syscall_error; \ - mov %g1, %o7; \ -1: - -#define PSEUDO_NOERRNO(name, syscall_name, args)\ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; - -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; - -#define PSEUDO_END(name) \ - END(name) +#ifdef LINKER_HANDLES_R_SPARC_WDISP22 +/* Unfortunately, we cannot do this yet. Linker doesn't seem to + handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */ +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .section .gnu.linkonce.t.handler,"ax",@progbits; \ + .globl handler; \ + .hidden handler; \ + .type handler,@function; \ +handler: +#else +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .subsection 3; \ +handler: +#endif + +#if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \ + .globl __sparc_get_pic_l7; \ + .hidden __sparc_get_pic_l7; \ + .type __sparc_get_pic_l7,@function; \ +__sparc_get_pic_l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp,-96,%sp; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc_get_pic_l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + ld [%l7 + rtld_errno], %l0; \ + st %i0, [%l0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#elif USE___THREAD +# ifndef NOT_IN_libc +# define SYSCALL_ERROR_ERRNO __libc_errno +# else +# define SYSCALL_ERROR_ERRNO errno +# endif +# ifdef SHARED +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \ + .globl __sparc_get_pic_l7; \ + .hidden __sparc_get_pic_l7; \ + .type __sparc_get_pic_l7,@function; \ +__sparc_get_pic_l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp,-96,%sp; \ + sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc_get_pic_l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \ + ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \ + st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +# else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \ + add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \ + add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \ + ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \ + st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \ + jmpl %o7+8, %g0; \ + mov -1, %o0; \ + .previous; +# endif +#else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + .global __errno_location; \ + .type __errno_location,@function; \ + save %sp, -96, %sp; \ + call __errno_location; \ + nop; \ + st %i0, [%o0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#endif + +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10; \ + bcs __syscall_error_handler; \ + nop; \ + SYSCALL_ERROR_HANDLER + +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10 + +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10 #else /* __ASSEMBLER__ */ @@ -137,24 +214,4 @@ ENTRY(name); \ #endif /* __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(dreg, reg, tmpreg) \ - ld [%g7 + POINTER_GUARD], tmpreg; \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg) -# define PTR_MANGLE2(dreg, reg, tmpreg) \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/sparc/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist new file mode 100644 index 0000000000..4ba3a60c2c --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist @@ -0,0 +1,7 @@ +clone.S +dl-brk.S +kernel_stat.h +getcontext.S +setcontext.S +sizes.h +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S index 134ce789f7..1fabd11f71 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S @@ -37,11 +37,8 @@ __curbrk: .skip 8 #endif .text -ENTRY (__brk) +ENTRY(__brk) save %sp, -192, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) #ifdef PIC 1: call 2f sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 @@ -93,6 +90,7 @@ ENTRY (__brk) sub %g0, 1, %i0 jmpl %i7+8, %g0 restore -END (__brk) + + .size __brk, .-__brk weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S index ebfce9e2c5..a7c248b2e8 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S @@ -22,52 +22,34 @@ #include <asm/errno.h> #include <asm/unistd.h> -#include <tcb-offsets.h> -#include <sysdep.h> -#define CLONE_VM 0x00000100 -#define CLONE_THREAD 0x00010000 - -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, - pid_t *ptid, void *tls, pid_t *ctid); */ - - .register %g2,#scratch - .register %g3,#scratch +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ .text + .align 4 + .globl __clone + .type __clone,@function -ENTRY (__clone) +__clone: save %sp, -192, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) /* sanity check arguments */ - brz,pn %i0, 99f /* fn non-NULL? */ - mov %i0, %g2 - brz,pn %i1, 99f /* child_stack non-NULL? */ - mov %i2, %o0 /* clone flags */ - - /* The child_stack is the top of the stack, allocate one - whole stack frame from that as this is what the kernel - expects. Also, subtract STACK_BIAS. */ - sub %i1, 192 + 0x7ff, %o1 - mov %i3, %g3 - mov %i2, %g4 - - mov %i4,%o2 /* PTID */ - mov %i5,%o3 /* TLS */ - ldx [%fp+0x7ff+176],%o4 /* CTID */ + brz,pn %i0, 99f + mov %i0, %l0 /* save fn */ + brz,pn %i1, 99f + mov %i3, %l3 /* save arg */ /* Do the system call */ + sub %i1, 0x7ff, %o1 + mov %i2, %o0 set __NR_clone, %g1 ta 0x6d bcs,pn %xcc, 99f nop brnz,pn %o1, __thread_start - nop - jmpl %i7 + 8, %g0 - restore %o0, %g0, %o0 + mov %o0, %i0 + ret + restore 99: #ifndef _LIBC_REENTRANT #ifdef PIC @@ -89,33 +71,18 @@ ENTRY (__clone) nop st %i0, [%o0] #endif - jmpl %i7 + 8, %g0 + ret restore %g0,-1,%o0 -END(__clone) + .size __clone, .-__clone .type __thread_start,@function __thread_start: - cfi_startproc -#ifdef RESET_PID - sethi %hi(CLONE_THREAD), %l0 - andcc %g4, %l0, %g0 - bne,pt %icc, 1f - andcc %g4, CLONE_VM, %g0 - bne,a,pn %icc, 2f - mov -1,%o0 - set __NR_getpid,%g1 - ta 0x6d -2: st %o0,[%g7 + PID] - st %o0,[%g7 + TID] -1: -#endif mov %g0, %fp /* terminate backtrace */ - call %g2 - mov %g3,%o0 + sub %sp, 6*8, %sp /* provide arg storage */ + call %l0 + mov %l3,%o0 call _exit,0 nop - cfi_endproc - - .size __thread_start, .-__thread_start + .size __thread_start, .-__thread_start -weak_alias (__clone, clone) +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c new file mode 100644 index 0000000000..0a453a6811 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c @@ -0,0 +1,64 @@ +/* Data for Linux/sparc64 version of processor capability information. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT + definition in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions ar equite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_sparc64_cap_flags +#else +PROCINFO_CLASS const char _dl_sparc64_cap_flags[6][7] +#endif +#ifndef PROCINFO_DECL += { + "flush", "stbar", "swap", "muldiv", "v9", "ultra3" + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h new file mode 100644 index 0000000000..3ce77a40e8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h @@ -0,0 +1,76 @@ +/* Linux/sparc64 version of processor capability information handling macros. + Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> + +#define _DL_HWCAP_COUNT 6 + +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + int i; + + _dl_printf ("AT_HWCAP: "); + + for (i = 0; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", GLRO(dl_sparc64_cap_flags)[i]); + + _dl_printf ("\n"); + + return 0; +} + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_sparc64_cap_flags)[idx]; +}; + + +static inline int +__attribute__ ((unused)) +_dl_string_hwcap (const char *str) +{ + int i; + for (i = 0; i < _DL_HWCAP_COUNT; i++) + { + if (strcmp (str, GLRO(dl_sparc64_cap_flags) [i]) == 0) + return i; + } + return -1; +}; + +#define HWCAP_IMPORTANT (HWCAP_SPARC_ULTRA3) + +/* There are no different platforms defined. */ +#define _dl_platform_string(idx) "" + +/* There're no platforms to filter out. */ +#define _DL_HWCAP_PLATFORM 0 + +#define _dl_string_platform(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c deleted file mode 100644 index db08af8e0f..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include "../../i386/fxstatat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S index e6f5b55d6f..ea18a9ae4e 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S @@ -62,4 +62,4 @@ ENTRY(__getcontext) END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h index a4e411d132..700dd127d0 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h @@ -9,39 +9,31 @@ struct kernel_stat unsigned int st_gid; unsigned int st_rdev; long int st_size; - long int st_atime_sec; - long int st_mtime_sec; - long int st_ctime_sec; + long int st_atime; + long int st_mtime; + long int st_ctime; long int st_blksize; long int st_blocks; unsigned long int __unused1; unsigned long int __unused2; }; -/* Definition of `struct stat64' used in the kernel. */ -struct kernel_stat64 - { - unsigned long int st_dev; - unsigned long int st_ino; - unsigned long int st_nlink; - - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad0; +#define _HAVE___UNUSED1 +#define _HAVE___UNUSED2 - unsigned long int st_rdev; - long int st_size; - long int st_blksize; - long int st_blocks; - - unsigned long int st_atime_sec; - unsigned long int st_atime_nsec; - unsigned long int st_mtime_sec; - unsigned long int st_mtime_nsec; - unsigned long int st_ctime_sec; - unsigned long int st_ctime_nsec; - long int __unused[3]; - }; +#define _HAVE_STAT___UNUSED1 +#define _HAVE_STAT___UNUSED2 +#define _HAVE_STAT___UNUSED3 +#define _HAVE_STAT___UNUSED4 +#define _HAVE_STAT___UNUSED5 +#define _HAVE_STAT___PAD1 +#define _HAVE_STAT___PAD2 +#define _HAVE_STAT64___UNUSED1 +#define _HAVE_STAT64___UNUSED2 +#define _HAVE_STAT64___UNUSED3 +#define _HAVE_STAT64___UNUSED4 +#define _HAVE_STAT64___UNUSED5 +#define _HAVE_STAT64___PAD1 +#define _HAVE_STAT64___PAD2 #define XSTAT_IS_XSTAT64 1 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S index 88dc54e852..435bf99acb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S @@ -47,6 +47,6 @@ END(__libc_siglongjmp) strong_alias(__libc_siglongjmp, __longjmp) strong_alias(__libc_siglongjmp, __libc_longjmp) libc_hidden_def (__libc_longjmp) -weak_alias (__libc_siglongjmp, longjmp) -weak_alias (__libc_siglongjmp, _longjmp) -weak_alias (__libc_siglongjmp, siglongjmp) +weak_alias(__libc_siglongjmp, longjmp) +weak_alias(__libc_siglongjmp, _longjmp) +weak_alias(__libc_siglongjmp, siglongjmp) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c index 7f1e98e433..7637472dfc 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c @@ -1 +1 @@ -#include "../../i386/lxstat.c" +#include "../../lxstat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c index e399e7c7eb..2ec5bd39ad 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c @@ -1,9 +1 @@ -#include <errno.h> -#include <signal.h> -#include <unistd.h> -#include <sysdep-cancel.h> - -#define __sigprocmask(how, set, oset) \ - INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8) - #include <sysdeps/posix/pause.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S index 14f244e628..5ccedff21a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S @@ -19,22 +19,18 @@ #include <sysdep.h> - .text - - .globl __syscall_error -ENTRY(__libc_pipe) +ENTRY (__libc_pipe) mov %o0, %o2 /* Save PIPEDES. */ LOADSYSCALL(pipe) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ + bcs,pn %xcc, __syscall_error_handler + nop + st %o0, [%o2] /* PIPEDES[0] = %o0; */ st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ retl clr %o0 -END(__libc_pipe) + SYSCALL_ERROR_HANDLER +PSEUDO_END (__libc_pipe) weak_alias (__libc_pipe, __pipe) libc_hidden_def (__pipe) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S index 90d47c18fa..4e0bc96d22 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S @@ -24,15 +24,12 @@ .weak setcontext ENTRY(setcontext) - ba,pt %xcc, 1f - mov 1, %o1 - -END(setcontext) + mov 1, %o1 /* int __setcontext(ucontext_t *ctx, int restoremask); */ ENTRY(__setcontext) -1: ldx [%o0 + UC_SIGMASK], %o2 + ldx [%o0 + UC_SIGMASK], %o2 stx %o2, [%o0 + __UC_SIGMASK] ta 0x6f diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S index ab1690bb42..1a9359af5b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S @@ -39,8 +39,7 @@ libc_hidden_def (_setjmp) /* int setjmp(jmp_buf) */ ENTRY(setjmp) - ba,pt %xcc, __sigsetjmp_local - set 1, %o1 + set 1, %o1 END(setjmp) /* int __sigsetjmp(jmp_buf, savemask) */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c index b5e35f4e40..0a2d2c3dde 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 sigaction call for Linux/SPARC64. - Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and Jakub Jelinek (jj@ultra.linux.cz). @@ -65,10 +65,6 @@ __libc_sigaction (int sig, __const struct sigaction *act, } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction); libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c new file mode 100644 index 0000000000..1f06e3d534 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c @@ -0,0 +1 @@ +#include "../../ia64/sigsuspend.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S index 353705b4ac..575416ff3f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S @@ -40,15 +40,11 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) #endif - .globl __syscall_error -ENTRY(__socket) +.globl __socket +ENTRY (__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by the caller for varargs, since that's really what we have. */ @@ -77,15 +73,14 @@ ENTRY(__socket) LOADSYSCALL(socketcall) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs,pn %xcc, __syscall_error_handler + nop + retl nop #if defined NEED_CANCELLATION && defined CENABLE .Lsocket_cancel: + cfi_startproc save %sp, -160, %sp cfi_def_cfa_register (%fp) cfi_window_save @@ -98,22 +93,18 @@ ENTRY(__socket) LOADSYSCALL(socketcall) ta 0x6d - bcc,pt %xcc, 1f + bcs,pn %xcc, __syscall_error_handler2 mov %o0, %l1 - CDISABLE; - mov %l0, %o0; - call __syscall_error; - mov %l1, %o0; - ba,pt %xcc, 2f - mov -1, %l1; -1: CDISABLE + CDISABLE mov %l0, %o0 -2: jmpl %i7 + 8, %g0 + jmpl %i7 + 8, %g0 restore %g0, %l1, %o0 + cfi_endproc + SYSCALL_ERROR_HANDLER2 #endif -END(__socket) + SYSCALL_ERROR_HANDLER + +END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S index 27487d8ed9..27bd086206 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S @@ -19,8 +19,8 @@ #include <sysdep.h> .text - .globl __syscall_error -ENTRY(syscall) +ENTRY (syscall) + mov %o0,%g1 mov %o1,%o0 mov %o2,%o1 @@ -30,10 +30,11 @@ ENTRY(syscall) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs,pn %xcc,__syscall_error_handler + nop + retl nop -END(syscall) + + SYSCALL_ERROR_HANDLER + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h index f156f9241a..3c6492aeca 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. @@ -26,7 +25,6 @@ #ifdef IS_IN_rtld # include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */ #endif -#include <tls.h> #undef SYS_ify #define SYS_ify(syscall_name) __NR_##syscall_name @@ -49,52 +47,99 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL -#undef PSEUDO_END #undef ENTRY -#undef END -#define ENTRY(name) \ - .align 4; \ - .global C_SYMBOL_NAME(name); \ - .type name, @function; \ -C_LABEL(name) \ - cfi_startproc; - -#define END(name) \ - cfi_endproc; \ - .size name, . - name - - /* If the offset to __syscall_error fits into a signed 22-bit - * immediate branch offset, the linker will relax the call into - * a normal branch. - */ -#define PSEUDO(name, syscall_name, args) \ - .text; \ - .globl __syscall_error; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; \ - bcc,pt %xcc, 1f; \ - mov %o7, %g1; \ - call __syscall_error; \ - mov %g1, %o7; \ -1: - -#define PSEUDO_NOERRNO(name, syscall_name, args)\ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#define PSEUDO_END(name) \ - END(name) +#define ENTRY(name) \ + .global C_SYMBOL_NAME(name); \ + .align 2; \ + C_LABEL(name); \ + .type name,@function; + +#ifdef LINKER_HANDLES_R_SPARC_WDISP22 +/* Unfortunately, we cannot do this yet. Linker doesn't seem to + handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */ +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .section .gnu.linkonce.t.handler,"ax",@progbits; \ + .globl handler; \ + .hidden handler; \ + .type handler,@function; \ +handler: +#else +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .subsection 3; \ +handler: +#endif + +#if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc64.get_pic.l7,"ax",@progbits; \ + .globl __sparc64.get_pic.l7; \ + .hidden __sparc64.get_pic.l7; \ + .type __sparc64.get_pic.l7,@function; \ +__sparc64.get_pic.l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp, -192, %sp; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc64.get_pic.l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + ldx [%l7 + rtld_errno], %l0; \ + st %i0, [%l0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + .global __errno_location; \ + .type __errno_location,@function; \ + save %sp, -192, %sp; \ + call __errno_location; \ + nop; \ + st %i0, [%o0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#endif + +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d; \ + bcs,pn %xcc, __syscall_error_handler; \ + nop; \ + SYSCALL_ERROR_HANDLER + +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d + +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d +#undef PSEUDO_END +#define PSEUDO_END(name) \ + .size name,.-name + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + .size name,.-name + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + .size name,.-name + +#undef END +#define END(name) \ + .size name,.-name /* Careful here! This "ret" define can interfere; use jmpl if unsure. */ #define ret retl; nop @@ -152,24 +197,4 @@ ENTRY(name); \ register windows. So if you poke stack memory directly you add this. */ #define STACK_BIAS 2047 -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(dreg, reg, tmpreg) \ - ldx [%g7 + POINTER_GUARD], tmpreg; \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg) -# define PTR_MANGLE2(dreg, reg, tmpreg) \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/sparc64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c index 9f4c02c78b..27d700b133 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c @@ -1,8 +1 @@ -#include "../../i386/xstat.c" - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat{,64} calls. */ -int __have_no_stat64; -# endif -#endif +#include "../../xstat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c deleted file mode 100644 index d3f49eea43..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c +++ /dev/null @@ -1,127 +0,0 @@ -/* Convert between the kernel's `struct stat' format, and libc's. - Copyright (C) 1991, 1995, 1996, 1997, 2000, 2002, 2003, 2006 - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <sys/stat.h> -#include <kernel_stat.h> -#include <string.h> -#include <kernel-features.h> - -int -__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) -{ - switch (vers) - { - case _STAT_VER_KERNEL: - /* Nothing to do. The struct is in the form the kernel expects. - We should have short-circuted before we got here, but for - completeness... */ - *(struct kernel_stat *) ubuf = *kbuf; - break; - - case _STAT_VER_LINUX: - { - struct stat *buf = ubuf; - - /* Convert to current kernel version of `struct stat'. */ - buf->st_dev = kbuf->st_dev; - buf->__pad1 = 0; - buf->st_ino = kbuf->st_ino; - buf->st_mode = kbuf->st_mode; - buf->st_nlink = kbuf->st_nlink; - buf->st_uid = kbuf->st_uid; - buf->st_gid = kbuf->st_gid; - buf->st_rdev = kbuf->st_rdev; - buf->__pad2 = 0; - buf->st_size = kbuf->st_size; - buf->st_blksize = kbuf->st_blksize; - buf->st_blocks = kbuf->st_blocks; - buf->st_atim.tv_sec = kbuf->st_atime_sec; - buf->st_atim.tv_nsec = 0; - buf->st_mtim.tv_sec = kbuf->st_mtime_sec; - buf->st_mtim.tv_nsec = 0; - buf->st_ctim.tv_sec = kbuf->st_ctime_sec; - buf->st_ctim.tv_nsec = 0; - buf->__unused4 = 0; - buf->__unused5 = 0; - } - break; - - default: - __set_errno (EINVAL); - return -1; - } - - return 0; -} - -int -__xstat32_conv (int vers, struct stat64 *sbuf, struct stat *buf) -{ - struct kernel_stat64 *kbuf; - - /* *stat64 syscalls on sparc64 really fill in struct kernel_stat64, - rather than struct stat64. But it is the same size as - struct kernel_stat64, so use this hack so that we can reuse - i386 {,f,l}xstat{,at}.c routines. */ - __asm ("" : "=r" (kbuf) : "0" (sbuf)); - assert (sizeof (struct stat) == sizeof (struct stat64)); - assert (sizeof (struct stat64) >= sizeof (struct kernel_stat64)); - - switch (vers) - { - case _STAT_VER_LINUX: - { - /* Convert current kernel version of `struct stat64' to - `struct stat'. */ - buf->st_dev = kbuf->st_dev; - buf->__pad1 = 0; - buf->st_ino = kbuf->st_ino; - buf->st_mode = kbuf->st_mode; - buf->st_nlink = kbuf->st_nlink; - buf->st_uid = kbuf->st_uid; - buf->st_gid = kbuf->st_gid; - buf->st_rdev = kbuf->st_rdev; - buf->__pad2 = 0; - buf->st_size = kbuf->st_size; - buf->st_blksize = kbuf->st_blksize; - buf->st_blocks = kbuf->st_blocks; - buf->st_atim.tv_sec = kbuf->st_atime_sec; - buf->st_atim.tv_nsec = kbuf->st_atime_nsec; - buf->st_mtim.tv_sec = kbuf->st_mtime_sec; - buf->st_mtim.tv_nsec = kbuf->st_mtime_nsec; - buf->st_ctim.tv_sec = kbuf->st_ctime_sec; - buf->st_ctim.tv_nsec = kbuf->st_ctime_nsec; - buf->__unused4 = 0; - buf->__unused5 = 0; - } - break; - - /* If struct stat64 is different from struct stat then - _STAT_VER_KERNEL does not make sense. */ - case _STAT_VER_KERNEL: - default: - __set_errno (EINVAL); - return -1; - } - - return 0; -} diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h index 17907c4a38..d573f0e994 100644 --- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h @@ -1,6 +1,5 @@ /* `ptrace' debugger support interface. Linux/SPARC version. - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006 - Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 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 @@ -149,11 +148,12 @@ enum __ptrace_request #endif /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PTRACE_SYSCALL PTRACE_SYSCALL #if __WORDSIZE == 64 + , /* Get all floating point registers used by a processes. This is not supported on all machines. */ PTRACE_GETFPREGS = 25, @@ -161,26 +161,10 @@ enum __ptrace_request /* Set all floating point registers used by a processes. This is not supported on all machines. */ - PTRACE_SETFPREGS = 26, + PTRACE_SETFPREGS = 26 #define PT_SETFPREGS PTRACE_SETFPREGS #endif - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* Perform process tracing functions. REQUEST is one of the values diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sysdep.S new file mode 100644 index 0000000000..b031238ceb --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.S @@ -0,0 +1 @@ +/* Nothing to do here. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.c b/sysdeps/unix/sysv/linux/sparc/sysdep.c deleted file mode 100644 index f86414570d..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/powerpc/sysdep.c> |