diff options
Diffstat (limited to 'libc/sysdeps/linux/ia64')
42 files changed, 455 insertions, 522 deletions
diff --git a/libc/sysdeps/linux/ia64/Makefile.arch b/libc/sysdeps/linux/ia64/Makefile.arch index 2b3212498..e95e86873 100644 --- a/libc/sysdeps/linux/ia64/Makefile.arch +++ b/libc/sysdeps/linux/ia64/Makefile.arch @@ -5,10 +5,8 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := __syscall_error.c +CSRC-y := __syscall_error.c -SSRC := \ +SSRC-y := \ __longjmp.S brk.S bsd-setjmp.S bsd-_setjmp.S clone2.S fork.S \ pipe.S setjmp.S syscall.S vfork.S - -include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch diff --git a/libc/sysdeps/linux/ia64/__longjmp.S b/libc/sysdeps/linux/ia64/__longjmp.S index 04c51e75e..fb34ab237 100644 --- a/libc/sysdeps/linux/ia64/__longjmp.S +++ b/libc/sysdeps/linux/ia64/__longjmp.S @@ -12,9 +12,8 @@ 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. + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. Note that __sigsetjmp() did NOT flush the register stack. Instead, we do it here since __longjmp() is usually much less frequently @@ -44,18 +43,18 @@ LEAF(__longjmp) alloc r8=ar.pfs,2,1,0,0 mov r27=ar.rsc - add r2=0x98,in0 // r2 <- &jmpbuf.orig_jmp_buf_addr + add r2=0x98,in0 /* r2 <- &jmpbuf.orig_jmp_buf_addr */ ;; - ld8 r8=[r2],-16 // r8 <- orig_jmp_buf_addr + ld8 r8=[r2],-16 /* r8 <- orig_jmp_buf_addr */ mov r10=ar.bsp - and r11=~0x3,r27 // clear ar.rsc.mode + and r11=~0x3,r27 /* clear ar.rsc.mode */ ;; - flushrs // flush dirty regs to backing store (must be first in insn grp) - ld8 r23=[r2],8 // r23 <- jmpbuf.ar_bsp - sub r8=r8,in0 // r8 <- &orig_jmpbuf - &jmpbuf + flushrs /* flush dirty regs to backing store (must be first in insn grp) */ + ld8 r23=[r2],8 /* r23 <- jmpbuf.ar_bsp */ + sub r8=r8,in0 /* r8 <- &orig_jmpbuf - &jmpbuf */ ;; - ld8 r25=[r2] // r25 <- jmpbuf.ar_unat - extr.u r8=r8,3,6 // r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f + ld8 r25=[r2] /* r25 <- jmpbuf.ar_unat */ + extr.u r8=r8,3,6 /* r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f */ ;; cmp.lt pNeg,pPos=r8,r0 mov r2=in0 @@ -65,49 +64,49 @@ LEAF(__longjmp) (pPos) sub r17=64,r8 (pNeg) sub r17=r0,r8 ;; - mov ar.rsc=r11 // put RSE in enforced lazy mode + mov ar.rsc=r11 /* put RSE in enforced lazy mode */ shr.u r8=r25,r16 - add r3=8,in0 // r3 <- &jmpbuf.r1 + add r3=8,in0 /* r3 <- &jmpbuf.r1 */ shl r9=r25,r17 ;; or r25=r8,r9 ;; mov r26=ar.rnat - mov ar.unat=r25 // setup ar.unat (NaT bits for r1, r4-r7, and r12) + mov ar.unat=r25 /* setup ar.unat (NaT bits for r1, r4-r7, and r12) */ ;; - ld8.fill.nta sp=[r2],16 // r12 (sp) - ld8.fill.nta gp=[r3],16 // r1 (gp) - dep r11=-1,r23,3,6 // r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp) + ld8.fill.nta sp=[r2],16 /* r12 (sp) */ + ld8.fill.nta gp=[r3],16 /* r1 (gp) */ + dep r11=-1,r23,3,6 /* r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp) */ ;; - ld8.nta r16=[r2],16 // caller's unat - ld8.nta r17=[r3],16 // fpsr + ld8.nta r16=[r2],16 /* caller's unat */ + ld8.nta r17=[r3],16 /* fpsr */ ;; - ld8.fill.nta r4=[r2],16 // r4 - ld8.fill.nta r5=[r3],16 // r5 (gp) - cmp.geu p8,p0=r10,r11 // p8 <- (ar.bsp >= jmpbuf.ar_bsp) + ld8.fill.nta r4=[r2],16 /* r4 */ + ld8.fill.nta r5=[r3],16 /* r5 (gp) */ + cmp.geu p8,p0=r10,r11 /* p8 <- (ar.bsp >= jmpbuf.ar_bsp) */ ;; - ld8.fill.nta r6=[r2],16 // r6 - ld8.fill.nta r7=[r3],16 // r7 + ld8.fill.nta r6=[r2],16 /* r6 */ + ld8.fill.nta r7=[r3],16 /* r7 */ ;; - mov ar.unat=r16 // restore caller's unat - mov ar.fpsr=r17 // restore fpsr + mov ar.unat=r16 /* restore caller's unat */ + mov ar.fpsr=r17 /* restore fpsr */ ;; - ld8.nta r16=[r2],16 // b0 - ld8.nta r17=[r3],16 // b1 + ld8.nta r16=[r2],16 /* b0 */ + ld8.nta r17=[r3],16 /* b1 */ ;; -(p8) ld8 r26=[r11] // r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp) - mov ar.bspstore=r23 // restore ar.bspstore +(p8) ld8 r26=[r11] /* r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp) */ + mov ar.bspstore=r23 /* restore ar.bspstore */ ;; - ld8.nta r18=[r2],16 // b2 - ld8.nta r19=[r3],16 // b3 + ld8.nta r18=[r2],16 /* b2 */ + ld8.nta r19=[r3],16 /* b3 */ ;; - ld8.nta r20=[r2],16 // b4 - ld8.nta r21=[r3],16 // b5 + ld8.nta r20=[r2],16 /* b4 */ + ld8.nta r21=[r3],16 /* b5 */ ;; - ld8.nta r11=[r2],16 // ar.pfs - ld8.nta r22=[r3],56 // ar.lc + ld8.nta r11=[r2],16 /* ar.pfs */ + ld8.nta r22=[r3],56 /* ar.lc */ ;; - ld8.nta r24=[r2],32 // pr + ld8.nta r24=[r2],32 /* pr */ mov b0=r16 ;; ldf.fill.nta f2=[r2],32 @@ -149,12 +148,12 @@ LEAF(__longjmp) ldf.fill.nta f31=[r3] (p8) mov r8=1 - mov ar.rnat=r26 // restore ar.rnat + mov ar.rnat=r26 /* restore ar.rnat */ ;; - mov ar.rsc=r27 // restore ar.rsc + mov ar.rsc=r27 /* restore ar.rsc */ (p9) mov r8=in1 - invala // virt. -> phys. regnum mapping may change + invala /* virt. -> phys. regnum mapping may change */ mov pr=r24,-1 ret END(__longjmp) diff --git a/libc/sysdeps/linux/ia64/bits/atomic.h b/libc/sysdeps/linux/ia64/bits/atomic.h index 1020c2f22..1b6ee2b57 100644 --- a/libc/sysdeps/linux/ia64/bits/atomic.h +++ b/libc/sysdeps/linux/ia64/bits/atomic.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include <stdint.h> #include <ia64intrin.h> @@ -92,12 +91,12 @@ typedef uintmax_t uatomic_max_t; do \ { \ __oldval = __val; \ - if (__builtin_expect (__val <= 0, 0)) \ + if (unlikely (__val <= 0)) \ break; \ __val = atomic_compare_and_exchange_val_acq (__memp, __oldval - 1, \ __oldval); \ } \ - while (__builtin_expect (__val != __oldval, 0)); \ + while (unlikely (__val != __oldval)); \ __oldval; }) #define atomic_bit_test_set(mem, bit) \ @@ -113,7 +112,7 @@ typedef uintmax_t uatomic_max_t; __oldval | __mask, \ __oldval); \ } \ - while (__builtin_expect (__val != __oldval, 0)); \ + while (unlikely (__val != __oldval)); \ __oldval & __mask; }) #define atomic_full_barrier() __sync_synchronize () diff --git a/libc/sysdeps/linux/ia64/bits/byteswap.h b/libc/sysdeps/linux/ia64/bits/byteswap.h index 6862aa0b6..0e352fcad 100644 --- a/libc/sysdeps/linux/ia64/bits/byteswap.h +++ b/libc/sysdeps/linux/ia64/bits/byteswap.h @@ -13,98 +13,37 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ -#if !defined _BYTESWAP_H && !defined _NETINET_IN_H -# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." -#endif - -#ifndef _BITS_BYTESWAP_H -#define _BITS_BYTESWAP_H 1 - -/* Swap bytes in 16 bit value. */ -#define __bswap_constant_16(x) \ - ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) +#ifndef _ASM_BITS_BYTESWAP_H +#define _ASM_BITS_BYTESWAP_H 1 -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_16(x) \ +#define __bswap_non_constant_16(x) \ (__extension__ \ - ({ register unsigned short int __v, __x = (x); \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_16 (__x); \ - else \ - __asm__ __volatile__ ("shl %0 = %1, 48 ;;" \ - "mux1 %0 = %0, @rev ;;" \ - : "=r" (__v) \ - : "r" ((unsigned short int) (__x))); \ + ({ register unsigned short int __v; \ + __asm__ __volatile__ ("shl %0 = %1, 48 ;;" \ + "mux1 %0 = %0, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned short int) (x))); \ __v; })) -#else -/* This is better than nothing. */ -static __inline unsigned short int -__bswap_16 (unsigned short int __bsx) -{ - return __bswap_constant_16 (__bsx); -} -#endif - -/* Swap bytes in 32 bit value. */ -#define __bswap_constant_32(x) \ - ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ - (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) - -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_32(x) \ +#define __bswap_non_constant_32(x) \ (__extension__ \ - ({ register unsigned int __v, __x = (x); \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_32 (__x); \ - else \ - __asm__ __volatile__ ("shl %0 = %1, 32 ;;" \ - "mux1 %0 = %0, @rev ;;" \ - : "=r" (__v) \ - : "r" ((unsigned int) (__x))); \ + ({ register unsigned int __v; \ + __asm__ __volatile__ ("shl %0 = %1, 32 ;;" \ + "mux1 %0 = %0, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned int) (x))); \ __v; })) -#else -static __inline unsigned int -__bswap_32 (unsigned int __bsx) -{ - return __bswap_constant_32 (__bsx); -} -#endif - -/* Swap bytes in 64 bit value. */ -#define __bswap_constant_64(x) \ - ((((x) & 0xff00000000000000ul) >> 56) \ - | (((x) & 0x00ff000000000000ul) >> 40) \ - | (((x) & 0x0000ff0000000000ul) >> 24) \ - | (((x) & 0x000000ff00000000ul) >> 8) \ - | (((x) & 0x00000000ff000000ul) << 8) \ - | (((x) & 0x0000000000ff0000ul) << 24) \ - | (((x) & 0x000000000000ff00ul) << 40) \ - | (((x) & 0x00000000000000fful) << 56)) - -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_64(x) \ +#define __bswap_non_constant_64(x) \ (__extension__ \ - ({ register unsigned long int __v, __x = (x); \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_64 (__x); \ - else \ - __asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \ - : "=r" (__v) \ - : "r" ((unsigned long int) (__x))); \ + ({ register unsigned long int __v; \ + __asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \ + : "=r" (__v) \ + : "r" ((unsigned long int) (x))); \ __v; })) - -#else -static __inline unsigned long int -__bswap_64 (unsigned long int __bsx) -{ - return __bswap_constant_64 (__bsx); -} #endif -#endif /* _BITS_BYTESWAP_H */ +#include <bits/byteswap-common.h> diff --git a/libc/sysdeps/linux/ia64/bits/fcntl.h b/libc/sysdeps/linux/ia64/bits/fcntl.h index 2a4b9ca35..bbc905c8c 100644 --- a/libc/sysdeps/linux/ia64/bits/fcntl.h +++ b/libc/sysdeps/linux/ia64/bits/fcntl.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _FCNTL_H # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." @@ -49,9 +48,8 @@ # define O_DIRECTORY 0200000 /* must be a directory */ # define O_NOFOLLOW 0400000 /* don't follow links */ # define O_NOATIME 01000000 /* Do not set atime. */ -# if 0 # define O_CLOEXEC 02000000 /* Set close_on_exec. */ -# endif +# define O_PATH 010000000 /* Resolve pathname but do not open file. */ #endif #ifdef __USE_LARGEFILE64 @@ -98,6 +96,8 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ # define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with close-on-exit set on new fd. */ +# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ +# define F_GETPIPE_SZ 1032 /* Get pipe page size array. */ #endif /* For F_[GET|SET]FD. */ @@ -161,7 +161,6 @@ struct flock64 }; #endif - /* Define some more compatibility macros to be backward compatible with BSD systems which did not managed to hide these kernel macros. */ #ifdef __USE_BSD @@ -183,7 +182,7 @@ struct flock64 #endif -#ifdef __USE_GNU +#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__ /* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the @@ -206,7 +205,7 @@ struct flock64 __BEGIN_DECLS -#ifdef __USE_GNU +#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__ /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) diff --git a/libc/sysdeps/linux/ia64/bits/fenv.h b/libc/sysdeps/linux/ia64/bits/fenv.h index 32515f079..3b4afde3a 100644 --- a/libc/sysdeps/linux/ia64/bits/fenv.h +++ b/libc/sysdeps/linux/ia64/bits/fenv.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _FENV_H # error "Never use <bits/fenv.h> directly; include <fenv.h> instead." @@ -73,15 +72,15 @@ typedef unsigned long int fexcept_t; typedef unsigned long int fenv_t; /* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((__const fenv_t *) 0xc009804c0270033fUL) +#define FE_DFL_ENV ((const fenv_t *) 0xc009804c0270033fUL) #ifdef __USE_GNU /* Floating-point environment where only FE_UNNORMAL is masked since this exception is not generally supported by glibc. */ -# define FE_NOMASK_ENV ((__const fenv_t *) 0xc009804c02700302UL) +# define FE_NOMASK_ENV ((const fenv_t *) 0xc009804c02700302UL) /* Floating-point environment with (processor-dependent) non-IEEE floating point. In this case, turning on flush-to-zero mode for s0, s2, and s3. */ -# define FE_NONIEEE_ENV ((__const fenv_t *) 0xc009a04d0270037fUL) +# define FE_NONIEEE_ENV ((const fenv_t *) 0xc009a04d0270037fUL) #endif diff --git a/libc/sysdeps/linux/ia64/bits/huge_vall.h b/libc/sysdeps/linux/ia64/bits/huge_vall.h new file mode 100644 index 000000000..a043f88b0 --- /dev/null +++ b/libc/sysdeps/linux/ia64/bits/huge_vall.h @@ -0,0 +1,41 @@ +/* `HUGE_VALL' constant for ia64 (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 2000, 2004 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VALL (__builtin_huge_vall()) +#elif __GNUC_PREREQ(2,96) +# define HUGE_VALL (__extension__ 0x1.0p32767L) +#else + +# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0, 0x80, 0xff, 0x7f, 0,0,0,0,0,0} + +# define __huge_vall_t union { unsigned char __c[16]; long double __ld; } +# ifdef __GNUC__ +# define HUGE_VALL (__extension__ \ + ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) +# else /* Not GCC. */ +static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; +# define HUGE_VALL (__huge_vall.__ld) +# endif /* GCC. */ + +#endif /* GCC 2.95 */ diff --git a/libc/sysdeps/linux/ia64/bits/ipc.h b/libc/sysdeps/linux/ia64/bits/ipc.h index 858c332f1..eb014d7b9 100644 --- a/libc/sysdeps/linux/ia64/bits/ipc.h +++ b/libc/sysdeps/linux/ia64/bits/ipc.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_IPC_H # error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead." diff --git a/libc/sysdeps/linux/ia64/bits/kernel_stat.h b/libc/sysdeps/linux/ia64/bits/kernel_stat.h index c67c92d16..28abc4bf5 100644 --- a/libc/sysdeps/linux/ia64/bits/kernel_stat.h +++ b/libc/sysdeps/linux/ia64/bits/kernel_stat.h @@ -1,12 +1,8 @@ /* Ripped from linux/include/asm-ia64/stat.h * and renamed 'struct stat' to 'struct kernel_stat' */ -#ifndef _ASM_IA64_STAT_H -#define _ASM_IA64_STAT_H - -#ifndef _LIBC -#error bits/kernel_stat.h is for internal uClibc use only! -#endif +#ifndef _BITS_STAT_STRUCT_H +#define _BITS_STAT_STRUCT_H /* * Modified 1998, 1999 @@ -23,39 +19,15 @@ struct kernel_stat { unsigned int __pad0; unsigned long st_rdev; unsigned long st_size; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; unsigned long st_blksize; long st_blocks; unsigned long __unused[3]; }; -#define STAT_HAVE_NSEC 1 - -struct __old_kernel_stat { - unsigned int st_dev; - unsigned int st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned int st_rdev; - unsigned int __pad1; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; - unsigned int st_blksize; - int st_blocks; - unsigned int __unused1; - unsigned int __unused2; -}; - /* ia64 stat64 is same as stat */ #define kernel_stat64 kernel_stat -#endif /* _ASM_IA64_STAT_H */ +#endif /* _BITS_STAT_STRUCT_H */ diff --git a/libc/sysdeps/linux/ia64/bits/kernel_types.h b/libc/sysdeps/linux/ia64/bits/kernel_types.h index c8ef86d77..e31dc6534 100644 --- a/libc/sysdeps/linux/ia64/bits/kernel_types.h +++ b/libc/sysdeps/linux/ia64/bits/kernel_types.h @@ -52,5 +52,7 @@ typedef __kernel_gid_t __kernel_gid32_t; typedef unsigned int __kernel_dev_t; typedef unsigned int __kernel_old_dev_t; +typedef long __kernel_long_t; +typedef unsigned long __kernel_ulong_t; #endif /* _ASM_IA64_POSIX_TYPES_H */ diff --git a/libc/sysdeps/linux/ia64/bits/local_lim.h b/libc/sysdeps/linux/ia64/bits/local_lim.h new file mode 100644 index 000000000..ccba222e3 --- /dev/null +++ b/libc/sysdeps/linux/ia64/bits/local_lim.h @@ -0,0 +1,99 @@ +/* Minimum guaranteed maximum values for system limits. Linux/IA-64 version. + Copyright (C) 1993-1998,2000,2002-2004,2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + see <http://www.gnu.org/licenses/>. */ + +/* The kernel header pollutes the namespace with the NR_OPEN symbol + and defines LINK_MAX although filesystems have different maxima. A + similar thing is true for OPEN_MAX: the limit can be changed at + runtime and therefore the macro must not be defined. Remove this + after including the header if necessary. */ +#ifndef NR_OPEN +# define __undef_NR_OPEN +#endif +#ifndef LINK_MAX +# define __undef_LINK_MAX +#endif +#ifndef OPEN_MAX +# define __undef_OPEN_MAX +#endif +#ifndef ARG_MAX +# define __undef_ARG_MAX +#endif + +/* The kernel sources contain a file with all the needed information. */ +#include <linux/limits.h> + +/* Have to remove NR_OPEN? */ +#ifdef __undef_NR_OPEN +# undef NR_OPEN +# undef __undef_NR_OPEN +#endif +/* Have to remove LINK_MAX? */ +#ifdef __undef_LINK_MAX +# undef LINK_MAX +# undef __undef_LINK_MAX +#endif +/* Have to remove OPEN_MAX? */ +#ifdef __undef_OPEN_MAX +# undef OPEN_MAX +# undef __undef_OPEN_MAX +#endif +/* Have to remove ARG_MAX? */ +#ifdef __undef_ARG_MAX +# undef ARG_MAX +# undef __undef_ARG_MAX +#endif + +/* The number of data keys per process. */ +#define _POSIX_THREAD_KEYS_MAX 128 +/* This is the value this implementation supports. */ +#define PTHREAD_KEYS_MAX 1024 + +/* Controlling the iterations of destructors for thread-specific data. */ +#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 +/* Number of iterations this implementation does. */ +#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS + +/* The number of threads per process. */ +#define _POSIX_THREAD_THREADS_MAX 64 +/* We have no predefined limit on the number of threads. */ +#undef PTHREAD_THREADS_MAX + +/* Maximum amount by which a process can descrease its asynchronous I/O + priority level. */ +#define AIO_PRIO_DELTA_MAX 20 + +/* Minimum size for a thread. We are free to choose a reasonable value. */ +#define PTHREAD_STACK_MIN 196608 + +/* Maximum number of timer expiration overruns. */ +#define DELAYTIMER_MAX 2147483647 + +/* Maximum tty name length. */ +#define TTY_NAME_MAX 32 + +/* Maximum login name length. This is arbitrary. */ +#define LOGIN_NAME_MAX 256 + +/* Maximum host name length. */ +#define HOST_NAME_MAX 64 + +/* Maximum message queue priority level. */ +#define MQ_PRIO_MAX 32768 + +/* Maximum value the semaphore can have. */ +#define SEM_VALUE_MAX (2147483647) diff --git a/libc/sysdeps/linux/ia64/bits/mathdef.h b/libc/sysdeps/linux/ia64/bits/mathdef.h index 5da23cc8a..b1cc1e709 100644 --- a/libc/sysdeps/linux/ia64/bits/mathdef.h +++ b/libc/sysdeps/linux/ia64/bits/mathdef.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #if !defined _MATH_H && !defined _COMPLEX_H # error "Never use <bits/mathdef.h> directly; include <math.h> instead" diff --git a/libc/sysdeps/linux/ia64/bits/mathinline.h b/libc/sysdeps/linux/ia64/bits/mathinline.h index 9bb5f1a71..7db5a8ef4 100644 --- a/libc/sysdeps/linux/ia64/bits/mathinline.h +++ b/libc/sysdeps/linux/ia64/bits/mathinline.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _MATH_H # error "Never use <bits/mathinline.h> directly; include <math.h> instead." @@ -24,7 +23,7 @@ #ifdef __cplusplus # define __MATH_INLINE __inline #else -# define __MATH_INLINE extern __inline +# define __MATH_INLINE __extern_inline #endif #if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2 diff --git a/libc/sysdeps/linux/ia64/bits/mman.h b/libc/sysdeps/linux/ia64/bits/mman.h index a27a30fc0..a9d56ed07 100644 --- a/libc/sysdeps/linux/ia64/bits/mman.h +++ b/libc/sysdeps/linux/ia64/bits/mman.h @@ -1,104 +1,4 @@ -/* Definitions for POSIX memory map interface. Linux/ia64 version. - Copyright (C) 1997,1998,2000,2003,2005,2006 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 - 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 _SYS_MMAN_H -# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." -#endif - -/* The following definitions basically come from the kernel headers. - But the kernel header is not namespace clean. */ - - -/* Protections are chosen from these bits, OR'd together. The - implementation does not necessarily support PROT_EXEC or PROT_WRITE - without PROT_READ. The only guarantees are that no writing will be - allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ - -#define PROT_READ 0x1 /* Page can be read. */ -#define PROT_WRITE 0x2 /* Page can be written. */ -#define PROT_EXEC 0x4 /* Page can be executed. */ -#define PROT_NONE 0x0 /* Page can not be accessed. */ -#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of - growsdown vma (mprotect only). */ -#define PROT_GROWSUP 0x02000000 /* Extend change to start of - growsup vma (mprotect only). */ - -/* Sharing types (must choose one and only one of these). */ -#define MAP_SHARED 0x01 /* Share changes. */ -#define MAP_PRIVATE 0x02 /* Changes are private. */ -#ifdef __USE_MISC -# define MAP_TYPE 0x0f /* Mask for type of mapping. */ -#endif - -/* Other flags. */ -#define MAP_FIXED 0x10 /* Interpret addr exactly. */ -#ifdef __USE_MISC -# define MAP_FILE 0 -# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ -# define MAP_ANON MAP_ANONYMOUS -#endif - -/* These are Linux-specific. */ #ifdef __USE_MISC -# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ # define MAP_GROWSUP 0x00200 /* Register stack-like segment */ -# define MAP_DENYWRITE 0x00800 /* ETXTBSY */ -# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ -# define MAP_LOCKED 0x02000 /* Lock the mapping. */ -# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ -# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ -# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ -#endif - -/* Flags to `msync'. */ -#define MS_ASYNC 0x1 /* Sync memory asynchronously. */ -#define MS_INVALIDATE 0x2 /* Invalidate the caches. */ -#define MS_SYNC 0x4 /* Synchronous memory sync. */ - -/* Flags for `mlockall'. */ -#define MCL_CURRENT 0x1 /* Lock all currently mapped pages. */ -#define MCL_FUTURE 0x2 /* Lock all additions to address - space. */ - -/* Flags for `mremap'. */ -#ifdef __USE_GNU -# define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 -#endif - -/* Advice to `madvise'. */ -#ifdef __USE_BSD -# define MADV_NORMAL 0 /* No further special treatment. */ -# define MADV_RANDOM 1 /* Expect random page references. */ -# 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_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. */ -#ifdef __USE_XOPEN2K -# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ #endif +#include <bits/mman-common.h> diff --git a/libc/sysdeps/linux/ia64/bits/msq.h b/libc/sysdeps/linux/ia64/bits/msq.h index cd268eea3..2dea98627 100644 --- a/libc/sysdeps/linux/ia64/bits/msq.h +++ b/libc/sysdeps/linux/ia64/bits/msq.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_MSG_H #error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." diff --git a/libc/sysdeps/linux/ia64/bits/sem.h b/libc/sysdeps/linux/ia64/bits/sem.h index 449f1ecc4..aa56e155d 100644 --- a/libc/sysdeps/linux/ia64/bits/sem.h +++ b/libc/sysdeps/linux/ia64/bits/sem.h @@ -14,9 +14,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_SEM_H # error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." diff --git a/libc/sysdeps/linux/ia64/bits/setjmp.h b/libc/sysdeps/linux/ia64/bits/setjmp.h index 76625753d..4ebc5565d 100644 --- a/libc/sysdeps/linux/ia64/bits/setjmp.h +++ b/libc/sysdeps/linux/ia64/bits/setjmp.h @@ -1,5 +1,5 @@ /* Define the machine-dependent type `jmp_buf'. Linux/IA-64 version. - Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. + Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. @@ -14,9 +14,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _BITS_SETJMP_H #define _BITS_SETJMP_H 1 @@ -32,9 +31,4 @@ /* the __jmp_buf element type should be __float80 per ABI... */ typedef long __jmp_buf[_JBLEN] __attribute__ ((aligned (16))); /* guarantees 128-bit alignment! */ -/* Test if longjmp to JMPBUF would unwind the frame containing a local - variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ - ((void *)(_address) < (void *)(((long *)_jmpbuf)[0])) - #endif /* bits/setjmp.h */ diff --git a/libc/sysdeps/linux/ia64/bits/shm.h b/libc/sysdeps/linux/ia64/bits/shm.h index 7f38f2dd7..0d0c96e6f 100644 --- a/libc/sysdeps/linux/ia64/bits/shm.h +++ b/libc/sysdeps/linux/ia64/bits/shm.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_SHM_H # error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." diff --git a/libc/sysdeps/linux/ia64/bits/sigaction.h b/libc/sysdeps/linux/ia64/bits/sigaction.h index 11599d520..edec85ba0 100644 --- a/libc/sysdeps/linux/ia64/bits/sigaction.h +++ b/libc/sysdeps/linux/ia64/bits/sigaction.h @@ -13,39 +13,29 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SIGNAL_H # error "Never include <bits/sigaction.h> directly; use <signal.h> instead." #endif /* Structure describing the action to be taken when a signal arrives. */ -struct sigaction - { - /* Signal handler. */ +struct sigaction { #ifdef __USE_POSIX199309 - union - { - /* Used if SA_SIGINFO is not set. */ - __sighandler_t sa_handler; - /* Used if SA_SIGINFO is set. */ - void (*sa_sigaction) (int, siginfo_t *, void *); - } - __sigaction_handler; -# define sa_handler __sigaction_handler.sa_handler -# define sa_sigaction __sigaction_handler.sa_sigaction + union { + __sighandler_t sa_handler; + void (*sa_sigaction)(int, siginfo_t *, void *); + } __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction #else - __sighandler_t sa_handler; + __sighandler_t sa_handler; #endif - - /* Special flags. */ - unsigned long int sa_flags; - - /* Additional set of signals to be blocked. */ - __sigset_t sa_mask; - }; + unsigned long sa_flags; + sigset_t sa_mask; + /* IA64 has no sa_restorer field. */ +}; /* Bits in `sa_flags'. */ #define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */ diff --git a/libc/sysdeps/linux/ia64/bits/sigcontext.h b/libc/sysdeps/linux/ia64/bits/sigcontext.h index 72c60ec24..6c2b521cd 100644 --- a/libc/sysdeps/linux/ia64/bits/sigcontext.h +++ b/libc/sysdeps/linux/ia64/bits/sigcontext.h @@ -14,9 +14,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." @@ -25,6 +24,8 @@ #ifndef _BITS_SIGCONTEXT_H #define _BITS_SIGCONTEXT_H 1 +#define __need_size_t +#include <stddef.h> #include <bits/sigstack.h> struct ia64_fpreg diff --git a/libc/sysdeps/linux/ia64/bits/siginfo.h b/libc/sysdeps/linux/ia64/bits/siginfo.h index 66310c65b..df18b3606 100644 --- a/libc/sysdeps/linux/ia64/bits/siginfo.h +++ b/libc/sysdeps/linux/ia64/bits/siginfo.h @@ -14,9 +14,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #if !defined _SIGNAL_H && !defined __need_siginfo_t \ && !defined __need_sigevent_t @@ -103,6 +102,14 @@ typedef struct siginfo long int si_band; /* Band event for SIGPOLL. */ int si_fd; } _sigpoll; + + /* SIGSYS. */ + struct + { + void *_call_addr; /* Calling user insn. */ + int _syscall; /* Triggering system call number. */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall. */ + } _sigsys; } _sifields; } siginfo_t; @@ -121,6 +128,9 @@ typedef struct siginfo # define si_addr _sifields._sigfault.si_addr # define si_band _sifields._sigpoll.si_band # define si_fd _sifields._sigpoll.si_fd +# define si_call_addr _sifields._sigsys._call_addr +# define si_syscall _sifields._sigsys._syscall +# define si_arch _sifields._sigsys._arch # ifdef __USE_GNU # define si_imm _sifields._sigfault._si_imm @@ -298,7 +308,11 @@ enum /* Structure to transport application-defined values with signals. */ # define __SIGEV_MAX_SIZE 64 -# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) +# if __WORDSIZE == 64 +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) +# else +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3) +# endif typedef struct sigevent { @@ -310,6 +324,10 @@ typedef struct sigevent { int _pad[__SIGEV_PAD_SIZE]; + /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the + thread to receive the signal. */ + __pid_t _tid; + struct { void (*_function) (sigval_t); /* Function to start. */ diff --git a/libc/sysdeps/linux/ia64/bits/sigstack.h b/libc/sysdeps/linux/ia64/bits/sigstack.h index c9c9d2fed..4e2021b75 100644 --- a/libc/sysdeps/linux/ia64/bits/sigstack.h +++ b/libc/sysdeps/linux/ia64/bits/sigstack.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SIGNAL_H # error "Never include this file directly. Use <signal.h> instead" @@ -24,12 +23,14 @@ #ifndef _SIGSTACK_H #define _SIGSTACK_H 1 +#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __UCLIBC_STRICT_HEADERS__ /* Structure describing a signal stack (obsolete). */ struct sigstack { __ptr_t ss_sp; /* Signal stack pointer. */ int ss_onstack; /* Nonzero if executing on this stack. */ }; +#endif /* Possible values for `ss_flags.'. */ diff --git a/libc/sysdeps/linux/ia64/bits/stackinfo.h b/libc/sysdeps/linux/ia64/bits/stackinfo.h index b7dc5d91d..67cdec057 100644 --- a/libc/sysdeps/linux/ia64/bits/stackinfo.h +++ b/libc/sysdeps/linux/ia64/bits/stackinfo.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ /* This file contains a bit of information about the stack allocation of the processor. */ diff --git a/libc/sysdeps/linux/ia64/bits/stat.h b/libc/sysdeps/linux/ia64/bits/stat.h index a5a121b28..e868b0950 100644 --- a/libc/sysdeps/linux/ia64/bits/stat.h +++ b/libc/sysdeps/linux/ia64/bits/stat.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001, 2002, 2009 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 @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_STAT_H # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." @@ -39,7 +38,7 @@ struct stat int pad0; __dev_t st_rdev; /* Device number, if device. */ __off_t st_size; /* Size of file, in bytes. */ -#if 0 /*def __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 @@ -78,7 +77,7 @@ struct stat64 int pad0; __dev_t st_rdev; /* Device number, if device. */ __off_t st_size; /* Size of file, in bytes. */ -#if 0 /*def __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 @@ -138,3 +137,8 @@ struct stat64 #define __S_IREAD 0400 /* Read by owner. */ #define __S_IWRITE 0200 /* Write by owner. */ #define __S_IEXEC 0100 /* Execute by owner. */ + +#ifdef __USE_ATFILE +# define UTIME_NOW ((1l << 30) - 1l) +# define UTIME_OMIT ((1l << 30) - 2l) +#endif diff --git a/libc/sysdeps/linux/ia64/bits/syscalls.h b/libc/sysdeps/linux/ia64/bits/syscalls.h index 0c3d6ca3a..47ab2b8ca 100644 --- a/libc/sysdeps/linux/ia64/bits/syscalls.h +++ b/libc/sysdeps/linux/ia64/bits/syscalls.h @@ -15,9 +15,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _BITS_SYSCALLS_H #define _BITS_SYSCALLS_H @@ -30,30 +29,63 @@ #include <errno.h> -#define SYS_ify(syscall_name) (__NR_##syscall_name) - #undef IA64_USE_NEW_STUB -/* taken from asm-ia64/break.h */ #define __IA64_BREAK_SYSCALL 0x100000 -#define ___IA64_BREAK_SYSCALL "0x100000" - -#define _DO_SYSCALL(name, nr, args...) \ - LOAD_ARGS_##nr (args) \ - register long _r8 __asm__ ("r8"); \ - register long _r10 __asm__ ("r10"); \ - register long _r15 __asm__ ("r15") = SYS_ify(name); \ - long _retval; \ - LOAD_REGS_##nr \ - __asm__ __volatile__ ("break " ___IA64_BREAK_SYSCALL ";;\n\t" \ - : "=r" (_r8), "=r" (_r10), "=r" (_r15) ASM_OUTARGS_##nr \ - : "2" (_r15) ASM_ARGS_##nr \ - : "memory" ASM_CLOBBERS_##nr); \ - _retval = _r8; \ - if (_r10 == -1) { \ - __set_errno (_retval); \ - _retval = -1; \ - } + +/* mostly taken from glibc sysdeps/unix/sysv/linux/ia64/sysdep.h */ +#define BREAK_INSN_1(num) "break " #num ";;\n\t" +#define BREAK_INSN(num) BREAK_INSN_1(num) + +/* On IA-64 we have stacked registers for passing arguments. The + "out" registers end up being the called function's "in" + registers. + + Also, since we have plenty of registers we have two return values + from a syscall. r10 is set to -1 on error, whilst r8 contains the + (non-negative) errno on error or the return value on success. + */ + +# define DO_INLINE_SYSCALL_NCS(name, nr, args...) \ + LOAD_ARGS_##nr (args) \ + register long _r8 __asm__ ("r8"); \ + register long _r10 __asm__ ("r10"); \ + register long _r15 __asm__ ("r15") = name; \ + long _retval; \ + LOAD_REGS_##nr \ + __asm__ __volatile__ (BREAK_INSN (__IA64_BREAK_SYSCALL) \ + : "=r" (_r8), "=r" (_r10), "=r" (_r15) \ + ASM_OUTARGS_##nr \ + : "2" (_r15) ASM_ARGS_##nr \ + : "memory" ASM_CLOBBERS_##nr); \ + _retval = _r8; + +#define INLINE_SYSCALL_NCS(name, nr, args...) \ +(__extension__ \ + ({ \ + DO_INLINE_SYSCALL_NCS (name, nr, args) \ + if (unlikely (_r10 == -1)) \ + { \ + __set_errno (_retval); \ + _retval = -1; \ + } \ + _retval; \ + }) \ +) + +#define INTERNAL_SYSCALL_DECL(err) long int err + +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ +(__extension__ \ + ({ \ + DO_INLINE_SYSCALL_NCS (name, nr, args) \ + err = _r10; \ + _retval; \ + }) \ +) +#define INTERNAL_SYSCALL_ERROR_P(val, err) (err == -1) + +#define INTERNAL_SYSCALL_ERRNO(val, err) (val) #define LOAD_ARGS_0() #define LOAD_REGS_0 @@ -102,15 +134,6 @@ #define ASM_OUTARGS_5 ASM_OUTARGS_4, "=r" (_out4) #define ASM_OUTARGS_6 ASM_OUTARGS_5, "=r" (_out5) -#ifdef IA64_USE_NEW_STUB -#define ASM_ARGS_0 -#define ASM_ARGS_1 ASM_ARGS_0, "4" (_out0) -#define ASM_ARGS_2 ASM_ARGS_1, "5" (_out1) -#define ASM_ARGS_3 ASM_ARGS_2, "6" (_out2) -#define ASM_ARGS_4 ASM_ARGS_3, "7" (_out3) -#define ASM_ARGS_5 ASM_ARGS_4, "8" (_out4) -#define ASM_ARGS_6 ASM_ARGS_5, "9" (_out5) -#else #define ASM_ARGS_0 #define ASM_ARGS_1 ASM_ARGS_0, "3" (_out0) #define ASM_ARGS_2 ASM_ARGS_1, "4" (_out1) @@ -118,7 +141,6 @@ #define ASM_ARGS_4 ASM_ARGS_3, "6" (_out3) #define ASM_ARGS_5 ASM_ARGS_4, "7" (_out4) #define ASM_ARGS_6 ASM_ARGS_5, "8" (_out5) -#endif #define ASM_CLOBBERS_0 ASM_CLOBBERS_1, "out0" #define ASM_CLOBBERS_1 ASM_CLOBBERS_2, "out1" @@ -126,6 +148,7 @@ #define ASM_CLOBBERS_3 ASM_CLOBBERS_4, "out3" #define ASM_CLOBBERS_4 ASM_CLOBBERS_5, "out4" #define ASM_CLOBBERS_5 ASM_CLOBBERS_6, "out5" +#define ASM_CLOBBERS_6 ASM_CLOBBERS_6_COMMON , "b7" #define ASM_CLOBBERS_6_COMMON , "out6", "out7", \ /* Non-stacked integer registers, minus r8, r10, r15. */ \ "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", \ @@ -138,55 +161,5 @@ /* Branch registers. */ \ "b6" -#ifdef IA64_USE_NEW_STUB -# define ASM_CLOBBERS_6 ASM_CLOBBERS_6_COMMON -#else -# define ASM_CLOBBERS_6 ASM_CLOBBERS_6_COMMON , "b7" -#endif - - - -#define _syscall0(type,name) \ -type name(void) \ -{ \ - _DO_SYSCALL(name, 0); return (type) _retval; \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ - _DO_SYSCALL(name, 1, arg1); return (type) _retval; \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) \ -{ \ - _DO_SYSCALL(name, 2, arg1, arg2); return (type) _retval; \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1, type2 arg2, type3 arg3) \ -{ \ - _DO_SYSCALL(name, 3, arg1, arg2, arg3); return (type) _retval; \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ - _DO_SYSCALL(name, 4, arg1, arg2, arg3, arg4); return (type) _retval; \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ - _DO_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); return (type) _retval; \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ - _DO_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); return (type) _retval; \ -} - #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ diff --git a/libc/sysdeps/linux/ia64/bits/uClibc_arch_features.h b/libc/sysdeps/linux/ia64/bits/uClibc_arch_features.h index 953279e73..25c983206 100644 --- a/libc/sysdeps/linux/ia64/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/ia64/bits/uClibc_arch_features.h @@ -11,28 +11,31 @@ /* can your target use syscall6() for mmap ? */ #define __UCLIBC_MMAP_HAS_6_ARGS__ -/* does your target use syscall4() for truncate64 ? (32bit arches only) */ -#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__ +/* does your target align 64bit values in register pairs ? (32bit arches only) */ +#undef __UCLIBC_SYSCALL_ALIGN_64BIT__ /* does your target have a broken create_module() ? */ #undef __UCLIBC_BROKEN_CREATE_MODULE__ +/* does your target have to worry about older [gs]etrlimit() ? */ +#undef __UCLIBC_HANDLE_OLDER_RLIMIT__ + /* does your target have an asm .set ? */ #define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ -/* define if target doesn't like .global */ -#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__ - /* define if target supports .weak */ #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ /* define if target supports .weakext */ #undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ -/* needed probably only for ppc64 */ -#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__ +/* define if target supports CFI pseudo ops */ +#undef __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__ /* define if target supports IEEE signed zero floats */ #define __UCLIBC_HAVE_SIGNED_ZERO__ +/* only weird assemblers generally need this */ +#undef __UCLIBC_ASM_LINE_SEP__ + #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ diff --git a/libc/sysdeps/linux/ia64/bits/wordsize.h b/libc/sysdeps/linux/ia64/bits/wordsize.h index dd698fa97..afb2131de 100644 --- a/libc/sysdeps/linux/ia64/bits/wordsize.h +++ b/libc/sysdeps/linux/ia64/bits/wordsize.h @@ -12,8 +12,7 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #define __WORDSIZE 64 diff --git a/libc/sysdeps/linux/ia64/brk.S b/libc/sysdeps/linux/ia64/brk.S index e9974d515..3c5f922e4 100644 --- a/libc/sysdeps/linux/ia64/brk.S +++ b/libc/sysdeps/linux/ia64/brk.S @@ -15,9 +15,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include "sysdep.h" diff --git a/libc/sysdeps/linux/ia64/clone2.S b/libc/sysdeps/linux/ia64/clone2.S index 7f067dff8..c077f722a 100644 --- a/libc/sysdeps/linux/ia64/clone2.S +++ b/libc/sysdeps/linux/ia64/clone2.S @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include "sysdep.h" diff --git a/libc/sysdeps/linux/ia64/crt1.S b/libc/sysdeps/linux/ia64/crt1.S index 774e84ff4..c88193c51 100644 --- a/libc/sysdeps/linux/ia64/crt1.S +++ b/libc/sysdeps/linux/ia64/crt1.S @@ -30,9 +30,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #define __ASSEMBLY__ #include "sysdep.h" diff --git a/libc/sysdeps/linux/ia64/fork.S b/libc/sysdeps/linux/ia64/fork.S index c657453f2..d09d925d8 100644 --- a/libc/sysdeps/linux/ia64/fork.S +++ b/libc/sysdeps/linux/ia64/fork.S @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include "sysdep.h" @@ -24,7 +23,10 @@ /* pid_t fork(void); */ /* Implemented as a clone system call with parameters SIGCHLD and 0 */ -ENTRY(__libc_fork) +#ifdef __UCLIBC_HAS_THREADS__ +.weak fork +#endif +ENTRY(fork) alloc r2=ar.pfs,0,0,2,0 mov out0=SIGCHLD /* Return SIGCHLD when child finishes */ /* no other clone flags; nothing shared */ @@ -34,9 +36,8 @@ ENTRY(__libc_fork) cmp.eq p6,p0=-1,r10 (p6) br.cond.spnt.few __syscall_error ret -PSEUDO_END(__libc_fork) - -weak_alias (__libc_fork, __fork) -libc_hidden_def (__fork) -weak_alias (__libc_fork, fork) -libc_hidden_weak (fork) +PSEUDO_END(fork) +#ifdef __UCLIBC_HAS_THREADS__ +strong_alias(fork,__libc_fork) +#endif +libc_hidden_def(fork) diff --git a/libc/sysdeps/linux/ia64/jmpbuf-unwind.h b/libc/sysdeps/linux/ia64/jmpbuf-unwind.h new file mode 100644 index 000000000..91e2df8e7 --- /dev/null +++ b/libc/sysdeps/linux/ia64/jmpbuf-unwind.h @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +#include <setjmp.h> + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ + ((void *)(_address) < (void *)(((long *)_jmpbuf)[0])) diff --git a/libc/sysdeps/linux/ia64/pipe.S b/libc/sysdeps/linux/ia64/pipe.S index 2bfa8a71f..d2fc2d4ee 100644 --- a/libc/sysdeps/linux/ia64/pipe.S +++ b/libc/sysdeps/linux/ia64/pipe.S @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ /* __pipe is a special syscall since it returns two values. */ diff --git a/libc/sysdeps/linux/ia64/setjmp.S b/libc/sysdeps/linux/ia64/setjmp.S index 11dc0e62e..05f112ea0 100644 --- a/libc/sysdeps/linux/ia64/setjmp.S +++ b/libc/sysdeps/linux/ia64/setjmp.S @@ -13,9 +13,8 @@ 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. + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. The layout of the jmp_buf is as follows. This is subject to change and user-code should never depend on the particular layout of @@ -95,15 +94,15 @@ ENTRY(__sigsetjmp) mov r2=in0 add r3=8,in0 ;; -.mem.offset 8,0; st8.spill.nta [r2]=sp,16 // r12 (sp) -.mem.offset 0,0; st8.spill.nta [r3]=gp,16 // r1 (gp) +.mem.offset 8,0; st8.spill.nta [r2]=sp,16 /* r12 (sp) */ +.mem.offset 0,0; st8.spill.nta [r3]=gp,16 /* r1 (gp) */ ;; - st8.nta [r2]=loc2,16 // save caller's unat - st8.nta [r3]=r17,16 // save fpsr + st8.nta [r2]=loc2,16 /* save caller's unat */ + st8.nta [r3]=r17,16 /* save fpsr */ add r8=0xa0,in0 ;; -.mem.offset 8,0; st8.spill.nta [r2]=r4,16 // r4 -.mem.offset 0,0; st8.spill.nta [r3]=r5,16 // r5 +.mem.offset 8,0; st8.spill.nta [r2]=r4,16 /* r4 */ +.mem.offset 0,0; st8.spill.nta [r3]=r5,16 /* r5 */ add r9=0xb0,in0 ;; stf.spill.nta [r8]=f2,32 @@ -145,39 +144,39 @@ ENTRY(__sigsetjmp) stf.spill.nta [r8]=f30 stf.spill.nta [r9]=f31 -.mem.offset 8,0; st8.spill.nta [r2]=r6,16 // r6 -.mem.offset 0,0; st8.spill.nta [r3]=r7,16 // r7 +.mem.offset 8,0; st8.spill.nta [r2]=r6,16 /* r6 */ +.mem.offset 0,0; st8.spill.nta [r3]=r7,16 /* r7 */ ;; mov r23=ar.bsp mov r25=ar.unat mov out0=in0 - st8.nta [r2]=loc0,16 // b0 - st8.nta [r3]=r17,16 // b1 + st8.nta [r2]=loc0,16 /* b0 */ + st8.nta [r3]=r17,16 /* b1 */ mov out1=in1 ;; - st8.nta [r2]=r18,16 // b2 - st8.nta [r3]=r19,16 // b3 + st8.nta [r2]=r18,16 /* b2 */ + st8.nta [r3]=r19,16 /* b3 */ ;; - st8.nta [r2]=r20,16 // b4 - st8.nta [r3]=r21,16 // b5 + st8.nta [r2]=r20,16 /* b4 */ + st8.nta [r3]=r21,16 /* b5 */ ;; - st8.nta [r2]=loc1,16 // ar.pfs - st8.nta [r3]=r22,16 // ar.lc + st8.nta [r2]=loc1,16 /* ar.pfs */ + st8.nta [r3]=r22,16 /* ar.lc */ ;; - st8.nta [r2]=r24,16 // pr - st8.nta [r3]=r23,16 // ar.bsp + st8.nta [r2]=r24,16 /* pr */ + st8.nta [r3]=r23,16 /* ar.bsp */ ;; - st8.nta [r2]=r25 // ar.unat - st8.nta [r3]=in0 // &__jmp_buf + st8.nta [r2]=r25 /* ar.unat */ + st8.nta [r3]=in0 /* &__jmp_buf */ #if defined NOT_IN_libc && defined IS_IN_rtld /* In ld.so we never save the signal mask. */ ;; #else br.call.dpnt.few rp=__sigjmp_save #endif -.ret0: // force a new bundle ::q - mov.m ar.unat=loc2 // restore caller's unat +.ret0: /* force a new bundle ::q */ + mov.m ar.unat=loc2 /* restore caller's unat */ mov rp=loc0 mov ar.pfs=loc1 mov r8=0 diff --git a/libc/sysdeps/linux/ia64/sys/io.h b/libc/sysdeps/linux/ia64/sys/io.h index 14736ff1c..f07e945ed 100644 --- a/libc/sysdeps/linux/ia64/sys/io.h +++ b/libc/sysdeps/linux/ia64/sys/io.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_IO_H #define _SYS_IO_H 1 @@ -24,6 +23,7 @@ __BEGIN_DECLS +#if defined __UCLIBC_LINUX_SPECIFIC__ /* If TURN_ON is TRUE, request for permission to do direct i/o on the port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O permission off for that range. This call requires root privileges. @@ -38,6 +38,7 @@ extern int ioperm (unsigned long int __from, unsigned long int __num, access any I/O port is granted. This call requires root privileges. */ extern int iopl (int __level); +#endif /* __UCLIBC_LINUX_SPECIFIC__ */ extern unsigned int _inb (unsigned long int __port); extern unsigned int _inb (unsigned long int __port); diff --git a/libc/sysdeps/linux/ia64/sys/procfs.h b/libc/sysdeps/linux/ia64/sys/procfs.h index b5196b997..51c3f7ecb 100644 --- a/libc/sysdeps/linux/ia64/sys/procfs.h +++ b/libc/sysdeps/linux/ia64/sys/procfs.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_PROCFS_H #define _SYS_PROCFS_H 1 diff --git a/libc/sysdeps/linux/ia64/sys/ptrace.h b/libc/sysdeps/linux/ia64/sys/ptrace.h index 986c4b2d3..09944880b 100644 --- a/libc/sysdeps/linux/ia64/sys/ptrace.h +++ b/libc/sysdeps/linux/ia64/sys/ptrace.h @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_PTRACE_H #define _SYS_PTRACE_H 1 diff --git a/libc/sysdeps/linux/ia64/sys/ucontext.h b/libc/sysdeps/linux/ia64/sys/ucontext.h index 17dc85f99..ef5656717 100644 --- a/libc/sysdeps/linux/ia64/sys/ucontext.h +++ b/libc/sysdeps/linux/ia64/sys/ucontext.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_UCONTEXT_H #define _SYS_UCONTEXT_H 1 @@ -32,7 +31,7 @@ typedef struct sigcontext mcontext_t; -#if defined __cplusplus && __GNUC_PREREQ (3, 5) +#if __GNUC_PREREQ (3, 5) # define _SC_GR0_OFFSET \ __builtin_offsetof (struct sigcontext, sc_gr[0]) #elif defined __GNUC__ diff --git a/libc/sysdeps/linux/ia64/sys/user.h b/libc/sysdeps/linux/ia64/sys/user.h index 039218761..b998f63f0 100644 --- a/libc/sysdeps/linux/ia64/sys/user.h +++ b/libc/sysdeps/linux/ia64/sys/user.h @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _SYS_USER_H #define _SYS_USER_H 1 diff --git a/libc/sysdeps/linux/ia64/syscall.S b/libc/sysdeps/linux/ia64/syscall.S index e4ac834c6..3a5daeeb5 100644 --- a/libc/sysdeps/linux/ia64/syscall.S +++ b/libc/sysdeps/linux/ia64/syscall.S @@ -13,9 +13,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include "sysdep.h" diff --git a/libc/sysdeps/linux/ia64/sysdep.h b/libc/sysdeps/linux/ia64/sysdep.h index d10020ac1..3e7e4674a 100644 --- a/libc/sysdeps/linux/ia64/sysdep.h +++ b/libc/sysdeps/linux/ia64/sysdep.h @@ -14,13 +14,13 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #ifndef _LINUX_IA64_SYSDEP_H #define _LINUX_IA64_SYSDEP_H 1 +#include <common/sysdep.h> #include <features.h> #include <asm/unistd.h> @@ -49,6 +49,15 @@ C_LABEL(name) \ CALL_MCOUNT +#define HIDDEN_ENTRY(name) \ + .text; \ + .align 32; \ + .proc C_SYMBOL_NAME(name); \ + .global C_SYMBOL_NAME(name); \ + .hidden C_SYMBOL_NAME(name); \ + C_LABEL(name) \ + CALL_MCOUNT + #define LEAF(name) \ .text; \ .align 32; \ @@ -161,7 +170,6 @@ #define ret br.ret.sptk.few b0 #define ret_NOERRNO ret -#define ret_ERRVAL ret #endif /* not __ASSEMBLER__ */ diff --git a/libc/sysdeps/linux/ia64/vfork.S b/libc/sysdeps/linux/ia64/vfork.S index f233b05e2..40f9f1933 100644 --- a/libc/sysdeps/linux/ia64/vfork.S +++ b/libc/sysdeps/linux/ia64/vfork.S @@ -12,9 +12,8 @@ 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. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ #include "sysdep.h" @@ -29,7 +28,7 @@ /* pid_t vfork(void); */ /* Implemented as __clone_syscall(CLONE_VFORK | CLONE_VM | SIGCHLD, 0) */ -ENTRY(__vfork) +HIDDEN_ENTRY(__vfork) alloc r2=ar.pfs,0,0,2,0 mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD mov out1=0 /* Standard sp value. */ @@ -41,4 +40,4 @@ ENTRY(__vfork) PSEUDO_END(__vfork) weak_alias(__vfork,vfork) -libc_hidden_weak(vfork) +libc_hidden_def(vfork) |