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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/sparc | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz | |
2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc')
57 files changed, 735 insertions, 743 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/Dist b/sysdeps/unix/sysv/linux/sparc/Dist deleted file mode 100644 index 174d053909..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/Dist +++ /dev/null @@ -1,4 +0,0 @@ -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 29e5406348..9cb2a634d5 100644 --- a/sysdeps/unix/sysv/linux/sparc/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/Makefile @@ -1 +1,5 @@ 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 03d1d87176..be3d2b96c2 100644 --- a/sysdeps/unix/sysv/linux/sparc/Versions +++ b/sysdeps/unix/sysv/linux/sparc/Versions @@ -1,8 +1,7 @@ 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. Don't do this blindly, since this means changing the ABI - # for all GNU/Linux configurations. + # version here. GLIBC_2.0 { #errlist-compat 127 @@ -16,6 +15,10 @@ 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 96b7372f19..02e200c088 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 Free Software Foundation, Inc. + Copyright (C) 1996,1997,1998,1999,2002,2005 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 @@ -31,6 +31,12 @@ # 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 5dc8bf32f0..d68bfeb0ef 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 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -24,6 +24,9 @@ #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 */ @@ -113,7 +116,7 @@ # define F_SETLKW64 14 /* Set record locking info (blocking). */ #endif -/* for F_[GET|SET]FL */ +/* for F_[GET|SET]FD */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -199,10 +202,55 @@ 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 cc4917a54b..be2b7eb280 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 Free Software Foundation, Inc. + Copyright (C) 1997,1999,2000,2003,2005,2006 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 @@ -57,12 +57,14 @@ /* These are Linux-specific. */ #ifdef __USE_MISC -# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_GROWSDOWN 0x0200 /* 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'. */ @@ -78,6 +80,7 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 +# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -87,6 +90,10 @@ # 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 f7a7393154..53b94bc50e 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 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001, 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 @@ -35,6 +35,13 @@ # 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 ed31b0e89c..3f2c600141 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 + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -89,7 +89,18 @@ enum __rlimit_resource __RLIMIT_MSGQUEUE = 12, #define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE - __RLIMIT_NLIMITS = 13, + /* 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, __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 dac9ac5cba..b44cc0fcd5 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 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 @@ -57,28 +58,12 @@ 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 f075be8d8a..03decb110c 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/shm.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/shm.h @@ -81,6 +81,7 @@ 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 1890a6f680..2fccb14cf9 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 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 @@ -60,15 +61,7 @@ struct stat #else __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ #endif -#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 +#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 @@ -78,17 +71,16 @@ 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; @@ -112,15 +104,7 @@ struct stat64 __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ -#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 +#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 @@ -130,17 +114,16 @@ 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 16f76dfa54..cea13227f8 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/termios.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/termios.h @@ -1,5 +1,6 @@ /* termios type and macro definitions. Linux/SPARC version. - Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2005 + 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 @@ -84,34 +85,41 @@ struct termios #define ONLRET 0x00000020 #define OFILL 0x00000040 #define OFDEL 0x00000080 -#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 +#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 VTDLY 0x00004000 +#define VT0 0x00000000 +#define VT1 0x00004000 #define PAGEOUT 0x00010000 /* SUNOS specific */ #define WRAP 0x00020000 /* SUNOS specific */ +#ifdef __USE_MISC +# define XTABS 0x00001800 +#endif + /* c_cflag bit meaning */ -#define CBAUD 0x0000100f +#ifdef __USE_MISC +# define CBAUD 0x0000100f +#endif #define B0 0x00000000 /* hang up */ #define B50 0x00000001 #define B75 0x00000002 @@ -128,8 +136,10 @@ struct termios #define B9600 0x0000000d #define B19200 0x0000000e #define B38400 0x0000000f -#define EXTA B19200 -#define EXTB B38400 +#ifdef __USE_MISC +# define EXTA B19200 +# define EXTB B38400 +#endif #define CSIZE 0x00000030 #define CS5 0x00000000 #define CS6 0x00000010 @@ -141,7 +151,9 @@ struct termios #define PARODD 0x00000200 #define HUPCL 0x00000400 #define CLOCAL 0x00000800 -#define CBAUDEX 0x00001000 +#ifdef __USE_MISC +# define CBAUDEX 0x00001000 +#endif #define B57600 0x00001001 #define B115200 0x00001002 #define B230400 0x00001003 @@ -159,26 +171,32 @@ struct termios #define B2000000 0x0000100f #define __MAX_BAUD B2000000 -#define CIBAUD 0x100f0000 /* input baud rate (not used) */ -#define CMSPAR 0x40000000 /* mark or space (stick) parity */ -#define CRTSCTS 0x80000000 /* flow control */ +#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 /* c_lflag bits */ #define ISIG 0x00000001 #define ICANON 0x00000002 -#define XCASE 0x00000004 +#if defined __USE_MISC || defined __USE_XOPEN +# define XCASE 0x00000004 +#endif #define ECHO 0x00000008 #define ECHOE 0x00000010 #define ECHOK 0x00000020 #define ECHONL 0x00000040 #define NOFLSH 0x00000080 #define TOSTOP 0x00000100 -#define ECHOCTL 0x00000200 -#define ECHOPRT 0x00000400 -#define ECHOKE 0x00000800 -#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ -#define FLUSHO 0x00002000 -#define PENDIN 0x00004000 +#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 IEXTEN 0x00008000 /* modem lines */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h new file mode 100644 index 0000000000..2d958d29e5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h @@ -0,0 +1,20 @@ +/* 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 ef5fa0e2cd..e12fbc7824 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 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001, 2005 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 "sysdeps/generic/readelflib.c" +#include "elf/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "sysdeps/generic/readelflib.c" +#include "elf/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c b/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c new file mode 100644 index 0000000000..3ff55952e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c @@ -0,0 +1 @@ +#include <sysdep.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist deleted file mode 100644 index 66f771a161..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist +++ /dev/null @@ -1,4 +0,0 @@ -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 new file mode 100644 index 0000000000..efda9d27c0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies @@ -0,0 +1,3 @@ +# 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 05fd8523b7..cd1b3fb793 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile @@ -4,8 +4,18 @@ LD += -melf32_sparc # When I get this to work, this is the right thing ifeq ($(subdir),elf) -CFLAGS-rtld.c += -mv8 +CFLAGS-rtld.c += -mcpu=v8 #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 1961622564..374131695c 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/m68k/chown.c> +#include <sysdeps/unix/sysv/linux/sh/chown.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S index 66cdbf3ca7..f91fc4f629 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S @@ -24,6 +24,7 @@ #include <asm/errno.h> #include <asm/unistd.h> #include <tcb-offsets.h> +#include <sysdep.h> #define CLONE_VM 0x00000100 #define CLONE_THREAD 0x00010000 @@ -32,19 +33,26 @@ pid_t *ptid, void *tls, pid_t *ctid); */ .text - .align 4 - .globl __clone - .type __clone,@function - -__clone: +ENTRY (__clone) save %sp,-96,%sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) /* sanity check arguments */ - tst %i0 + orcc %i0,%g0,%g2 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 */ @@ -59,39 +67,43 @@ __clone: tst %o1 bne __thread_start nop - ret + jmpl %i7 + 8, %g0 restore %o0,%g0,%o0 .Lerror: call __errno_location or %g0,EINVAL,%i0 st %i0,[%o0] - ret + jmpl %i7 + 8, %g0 restore %g0,-1,%o0 - - .size __clone, .-__clone +END(__clone) .type __thread_start,@function - __thread_start: + cfi_startproc + #ifdef RESET_PID sethi %hi(CLONE_THREAD), %l0 - andcc %i2, %l0, %g0 + andcc %g4, %l0, %g0 bne 1f - andcc %i2, CLONE_VM, %g0 + andcc %g4, 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 - call %i0 - mov %i3,%o0 + mov %g0, %fp /* terminate backtrace */ + call %g2 + mov %g3,%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 deleted file mode 100644 index e9042d9717..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c +++ /dev/null @@ -1,64 +0,0 @@ -/* 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 deleted file mode 100644 index 82a94fca9c..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h +++ /dev/null @@ -1,75 +0,0 @@ -/* 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 new file mode 100644 index 0000000000..dfed76aeb4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c @@ -0,0 +1 @@ +#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 new file mode 100644 index 0000000000..dbcd1e9e6f --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies @@ -0,0 +1,2 @@ +# 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 new file mode 100644 index 0000000000..0f8b3135d8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c @@ -0,0 +1 @@ +#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 new file mode 100644 index 0000000000..bd985cc59c --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h @@ -0,0 +1,8 @@ +/* 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 27ea9f8912..dbe0872616 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S @@ -19,20 +19,22 @@ #include <sysdep.h> - .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; */ + .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; */ retl - clr %o0 - SYSCALL_ERROR_HANDLER + clr %o0 +END(__libc_pipe) -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 b28f009b06..64d47b34c5 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 - Free Software Foundation, Inc. + Copyright (C) 1995,1997,1998,2000,2002,2003,2004,2006 + 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 7fb6459d77..3be801a932 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) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. + Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997. @@ -132,6 +132,10 @@ __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 3c12278e6a..71a63d5b79 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S @@ -40,10 +40,14 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -#define __socket P(__,socket) +# ifndef NO_WEAK_ALIAS +# define __socket P(__,socket) +# else +# define __socket socket +# endif #endif -.globl __socket + .globl __syscall_error ENTRY (__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by @@ -72,18 +76,19 @@ ENTRY (__socket) add %sp, 68, %o1 /* arg 2: parameter block */ LOADSYSCALL(socketcall) t 0x10 - bcs __syscall_error_handler - nop - retl + bcc 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: jmpl %o7 + 8, %g0 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 @@ -91,18 +96,22 @@ ENTRY (__socket) mov P(SOCKOP_,socket), %o0 LOADSYSCALL(socketcall) t 0x10 - bcs __syscall_error_handler2 + bcc 1f mov %o0, %l1 - CDISABLE + CDISABLE; + mov %l0, %o0; + call __syscall_error; + mov %l1, %o0; + b 1f + mov -1, %l1; +1: CDISABLE mov %l0, %o0 - jmpl %i7 + 8, %g0 +2: 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 deleted file mode 100644 index 17ed964f79..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies +++ /dev/null @@ -1 +0,0 @@ -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 3b135c8e86..1610745524 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S @@ -17,8 +17,10 @@ 02111-1307 USA. */ #include <sysdep.h> + .text -ENTRY (syscall) + .globl __syscall_error +ENTRY(syscall) mov %o0, %g1 mov %o1, %o0 mov %o2, %o1 @@ -26,10 +28,10 @@ ENTRY (syscall) mov %o4, %o3 mov %o5, %o4 ta 0x10 - bcs __syscall_error_handler - nop - retl + bcc 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: retl nop - SYSCALL_ERROR_HANDLER - -PSEUDO_END (syscall) +END(syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h index 29c5158b9f..c808a97fc5 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 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2002, 2003, 2004, 2006 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. @@ -38,131 +38,54 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL +#undef PSEUDO_END #undef ENTRY #undef END #undef LOC -#define ENTRY(name) \ - .global C_SYMBOL_NAME(name); \ - .align 4;\ - C_LABEL(name);\ - .type name,@function; +#define ENTRY(name) \ + .align 4; \ + .global C_SYMBOL_NAME(name); \ + .type name, @function; \ +C_LABEL(name) \ + cfi_startproc; -#define END(name) \ +#define END(name) \ + cfi_endproc; \ .size name, . - name #define LOC(name) .L##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 + /* 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) #else /* __ASSEMBLER__ */ @@ -214,4 +137,24 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ #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 deleted file mode 100644 index 4ba3a60c2c..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist +++ /dev/null @@ -1,7 +0,0 @@ -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 1fabd11f71..134ce789f7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S @@ -37,8 +37,11 @@ __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 @@ -90,7 +93,6 @@ ENTRY(__brk) sub %g0, 1, %i0 jmpl %i7+8, %g0 restore - - .size __brk, .-__brk +END (__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 a7c248b2e8..ebfce9e2c5 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S @@ -22,34 +22,52 @@ #include <asm/errno.h> #include <asm/unistd.h> +#include <tcb-offsets.h> +#include <sysdep.h> -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ +#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 .text - .align 4 - .globl __clone - .type __clone,@function -__clone: +ENTRY (__clone) save %sp, -192, %sp + cfi_def_cfa_register(%fp) + cfi_window_save + cfi_register(%o7, %i7) /* sanity check arguments */ - brz,pn %i0, 99f - mov %i0, %l0 /* save fn */ - brz,pn %i1, 99f - mov %i3, %l3 /* save arg */ + 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 */ /* 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 - mov %o0, %i0 - ret - restore + nop + jmpl %i7 + 8, %g0 + restore %o0, %g0, %o0 99: #ifndef _LIBC_REENTRANT #ifdef PIC @@ -71,18 +89,33 @@ __clone: nop st %i0, [%o0] #endif - ret + jmpl %i7 + 8, %g0 restore %g0,-1,%o0 - .size __clone, .-__clone +END(__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 */ - sub %sp, 6*8, %sp /* provide arg storage */ - call %l0 - mov %l3,%o0 + call %g2 + mov %g3,%o0 call _exit,0 nop - .size __thread_start, .-__thread_start + cfi_endproc + + .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 deleted file mode 100644 index 0a453a6811..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c +++ /dev/null @@ -1,64 +0,0 @@ -/* 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 deleted file mode 100644 index 3ce77a40e8..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h +++ /dev/null @@ -1,76 +0,0 @@ -/* 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 new file mode 100644 index 0000000000..db08af8e0f --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c @@ -0,0 +1 @@ +#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 ea18a9ae4e..e6f5b55d6f 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 700dd127d0..a4e411d132 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h @@ -9,31 +9,39 @@ struct kernel_stat unsigned int st_gid; unsigned int st_rdev; long int st_size; - long int st_atime; - long int st_mtime; - long int st_ctime; + long int st_atime_sec; + long int st_mtime_sec; + long int st_ctime_sec; long int st_blksize; long int st_blocks; unsigned long int __unused1; unsigned long int __unused2; }; -#define _HAVE___UNUSED1 -#define _HAVE___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_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 + 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 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 435bf99acb..88dc54e852 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 7637472dfc..7f1e98e433 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c @@ -1 +1 @@ -#include "../../lxstat.c" +#include "../../i386/lxstat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c index 2ec5bd39ad..e399e7c7eb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c @@ -1 +1,9 @@ +#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 5ccedff21a..14f244e628 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S @@ -19,18 +19,22 @@ #include <sysdep.h> -ENTRY (__libc_pipe) + .text + + .globl __syscall_error +ENTRY(__libc_pipe) mov %o0, %o2 /* Save PIPEDES. */ LOADSYSCALL(pipe) ta 0x6d - bcs,pn %xcc, __syscall_error_handler - nop - st %o0, [%o2] /* PIPEDES[0] = %o0; */ + bcc,pt %xcc, 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ retl clr %o0 - SYSCALL_ERROR_HANDLER -PSEUDO_END (__libc_pipe) +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 4e0bc96d22..90d47c18fa 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S @@ -24,12 +24,15 @@ .weak setcontext ENTRY(setcontext) - mov 1, %o1 + ba,pt %xcc, 1f + mov 1, %o1 + +END(setcontext) /* int __setcontext(ucontext_t *ctx, int restoremask); */ ENTRY(__setcontext) - ldx [%o0 + UC_SIGMASK], %o2 +1: 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 1a9359af5b..ab1690bb42 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S @@ -39,7 +39,8 @@ libc_hidden_def (_setjmp) /* int setjmp(jmp_buf) */ ENTRY(setjmp) - set 1, %o1 + ba,pt %xcc, __sigsetjmp_local + 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 0a2d2c3dde..b5e35f4e40 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) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. + Copyright (C) 1997-2000,2002,2003,2005 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). @@ -65,6 +65,10 @@ __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 deleted file mode 100644 index 1f06e3d534..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c +++ /dev/null @@ -1 +0,0 @@ -#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 575416ff3f..353705b4ac 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S @@ -40,11 +40,15 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -#define __socket P(__,socket) +# ifndef NO_WEAK_ALIAS +# define __socket P(__,socket) +# else +# define __socket socket +# endif #endif -.globl __socket -ENTRY (__socket) + .globl __syscall_error +ENTRY(__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by the caller for varargs, since that's really what we have. */ @@ -73,14 +77,15 @@ ENTRY (__socket) LOADSYSCALL(socketcall) ta 0x6d - bcs,pn %xcc, __syscall_error_handler - nop - retl + bcc,pt %xcc, 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: retl nop #if defined NEED_CANCELLATION && defined CENABLE .Lsocket_cancel: - cfi_startproc save %sp, -160, %sp cfi_def_cfa_register (%fp) cfi_window_save @@ -93,18 +98,22 @@ ENTRY (__socket) LOADSYSCALL(socketcall) ta 0x6d - bcs,pn %xcc, __syscall_error_handler2 + bcc,pt %xcc, 1f mov %o0, %l1 - CDISABLE + CDISABLE; + mov %l0, %o0; + call __syscall_error; + mov %l1, %o0; + ba,pt %xcc, 2f + mov -1, %l1; +1: CDISABLE mov %l0, %o0 - jmpl %i7 + 8, %g0 +2: jmpl %i7 + 8, %g0 restore %g0, %l1, %o0 - cfi_endproc - SYSCALL_ERROR_HANDLER2 #endif - SYSCALL_ERROR_HANDLER - -END (__socket) +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 27bd086206..27487d8ed9 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 -ENTRY (syscall) - + .globl __syscall_error +ENTRY(syscall) mov %o0,%g1 mov %o1,%o0 mov %o2,%o1 @@ -30,11 +30,10 @@ ENTRY (syscall) ta 0x6d - bcs,pn %xcc,__syscall_error_handler - nop - retl + bcc,pt %xcc, 1f + mov %o7, %g1 + call __syscall_error + mov %g1, %o7 +1: retl nop - - SYSCALL_ERROR_HANDLER - -PSEUDO_END (syscall) +END(syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h index 3c6492aeca..f156f9241a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. @@ -25,6 +26,7 @@ #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 @@ -47,99 +49,52 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL -#undef ENTRY - -#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 ENTRY +#undef END -#undef PSEUDO_END_ERRVAL -#define PSEUDO_END_ERRVAL(name) \ - .size name,.-name +#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) -#undef END -#define END(name) \ - .size name,.-name /* Careful here! This "ret" define can interfere; use jmpl if unsure. */ #define ret retl; nop @@ -197,4 +152,24 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ 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 27d700b133..9f4c02c78b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c @@ -1 +1,8 @@ -#include "../../xstat.c" +#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 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c new file mode 100644 index 0000000000..d3f49eea43 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c @@ -0,0 +1,127 @@ +/* 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 d573f0e994..17907c4a38 100644 --- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h @@ -1,5 +1,6 @@ /* `ptrace' debugger support interface. Linux/SPARC version. - Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 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 @@ -148,12 +149,11 @@ 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, @@ -161,10 +161,26 @@ 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 deleted file mode 100644 index b031238ceb..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.S +++ /dev/null @@ -1 +0,0 @@ -/* Nothing to do here. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.c b/sysdeps/unix/sysv/linux/sparc/sysdep.c new file mode 100644 index 0000000000..f86414570d --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/powerpc/sysdep.c> |