Update.

2000-09-26  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/sparc/sparc32/bits/endian.h: Remove.
	* sysdeps/sparc/sparc32/ieee754.h: New.
	* sysdeps/sparc/sparc64/bits/endian.h: Move...
	* sysdeps/sparc/bits/endian.h: ...here.
	* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize.
	* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check
	%o1, not %o0 to see if we're parent or child.  Optimize.

2000-09-26  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code
	by Hans Boehm).
	* sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on
	code by Hans Boehm).
	* sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S).

2000-09-20  H.J. Lu  <hjl@gnu.org>

	* sysdeps/ia64/fpu/printf_fphex.c: New file.

	* sysdeps/ia64/fpu/libm-test-ulps: New file.

2000-09-17  H.J. Lu  <hjl@gnu.org>

	* sysdeps/ia64/Makefile (long-double-fcts): New.  Defined as yes.

	* sysdeps/ia64/fpu/s_isinfl.c: New file.  Include
	sysdeps/i386/fpu/s_isinfl.c.

	* sysdeps/ia64/fpu/s_isnanl.c: New file.  Include
	sysdeps/i386/fpu/s_isnanl.c.

	* sysdeps/ia64/fpu/s_nextafterl.c: New file.  Include
	sysdeps/i386/fpu/s_nextafterl.c.

	* sysdeps/ia64/fpu/bits/mathdef.h: New file.  Copied from
	sysdeps/i386/fpu/bits/mathdef.h.

2000-09-16  H.J. Lu  <hjl@gnu.org>

	* sysdeps/generic/ldsodefs.h (DL_UNMAP): New.  Defined if
	DL_UNMAP_IS_SPECIAL is not defined.

	* sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined.
	(_dl_unmap): New prototype.
	(DL_UNMAP): New.  Defined as _dl_unmap.

	* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap.

	* elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP.

2000-09-16  H.J. Lu  <hjl@gnu.org>

	* sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined
	if ELF_FUNCTION_PTR_IS_SPECIAL is not defined.

	* sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New
	prototype.
	(DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address.

	* sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup
	the memory location of a function from a function descriptor.

	* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address.

	* elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the
	memory location.

2000-09-14  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output
	variable as input argument.
	(__bswap_32): Likewise.

	* sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START()
	- found by Jim Wilson <wilson@cygnus.com>

2000-09-26  Ulrich Drepper  <drepper@redhat.com>

	* string/strxfrm.c: Only require alignment on __alignof__ (int32_t)
	instead of 4.

2000-09-26  Andreas Schwab  <schwab@suse.de>

	* locale/programs/ld-collate.c (collate_output): Only require
	alignment on __alignof__ (int32_t) instead of 4.
	* locale/loadlocale.c (_nl_load_locale): Likewise.
	* string/strcoll.c: Likewise.

2000-09-26  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add
	parentheses around arithmetic used in | statement to kill compiler
	warning.

	* math/math_private.h: Add prototype for __finitel.
	(__ilogbl): Likewise.
	(__isinfl): Likewise.
	(__isnanl): Likewise.
	(__atanl): Likewise.
	(__copysignl): Likewise.
	(__expm1l): Likewise.
	(__floorl): Likewise.
	(__frexpl): Likewise.
	(__ldexpl): Likewise.
	(__log1pl): Likewise.
	(__nanl): Likewise.
	(__rintl): Likewise.
	(__scalbnl): Likewise.
	(__sqrtl): Likewise.
	(fabsl): Likewise.
	(__sincosl): Likewise.

	(si_isr) [USE_GNU]: Likewise.
	(ILL_BREAK) [USE_GNU]: Likewise.
	(FPE_DECOVF) [USE_GNU]: Likewise.
	(FPE_DECDIV) [USE_GNU]: Likewise.
	(FPE_DECERR) [USE_GNU]: Likewise.
	(FPE_INVASC) [USE_GNU]: Likewise.
	(FPE_INVDEC) [USE_GNU]: Likewise.
	(TRAP_BRANCH) [USE_GNU]: Likewise.
	(TRAP_HWBKPT) [USE_GNU]: Likewise.
	* sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.

ChangeLog

@@ -1,3 +1,118 @@
+2000-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/sparc/sparc32/bits/endian.h: Remove.
+	* sysdeps/sparc/sparc32/ieee754.h: New.
+	* sysdeps/sparc/sparc64/bits/endian.h: Move...
+	* sysdeps/sparc/bits/endian.h: ...here.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Optimize.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (__clone): Check
+	%o1, not %o0 to see if we're parent or child.  Optimize.
+
+2000-09-26  Jes Sorensen  <jes@linuxcare.com>
+
+	* sysdeps/unix/sysv/linux/ia64/fork.S: New file (based on code
+	by Hans Boehm).
+	* sysdeps/unix/sysv/linux/ia64/vfork.S: New file (based on
+	code by Hans Boehm).
+	* sysdeps/unix/sysv/linux/ia64/fork.c: Deleted (obsoleted by fork.S).
+
+2000-09-20  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/ia64/fpu/printf_fphex.c: New file.
+
+	* sysdeps/ia64/fpu/libm-test-ulps: New file.
+
+2000-09-17  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/ia64/Makefile (long-double-fcts): New.  Defined as yes.
+
+	* sysdeps/ia64/fpu/s_isinfl.c: New file.  Include
+	sysdeps/i386/fpu/s_isinfl.c.
+
+	* sysdeps/ia64/fpu/s_isnanl.c: New file.  Include
+	sysdeps/i386/fpu/s_isnanl.c.
+
+	* sysdeps/ia64/fpu/s_nextafterl.c: New file.  Include
+	sysdeps/i386/fpu/s_nextafterl.c.
+
+	* sysdeps/ia64/fpu/bits/mathdef.h: New file.  Copied from
+	sysdeps/i386/fpu/bits/mathdef.h.
+
+2000-09-16  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/generic/ldsodefs.h (DL_UNMAP): New.  Defined if
+	DL_UNMAP_IS_SPECIAL is not defined.
+
+	* sysdeps/ia64/dl-lookupcfg.h (DL_UNMAP_IS_SPECIAL): Defined.
+	(_dl_unmap): New prototype.
+	(DL_UNMAP): New.  Defined as _dl_unmap.
+
+	* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_unmap.
+
+	* elf/dl-close.c (_dl_close): Replace __munmap with DL_UNMAP.
+
+2000-09-16  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/generic/ldsodefs.h (DL_LOOKUP_ADDRESS): New. Defined
+	if ELF_FUNCTION_PTR_IS_SPECIAL is not defined.
+
+	* sysdeps/ia64/dl-lookupcfg.h (_dl_lookup_address): New
+	prototype.
+	(DL_LOOKUP_ADDRESS): New. Defined as _dl_lookup_address.
+
+	* sysdeps/ia64/dl-fptr.c (_dl_lookup_address): New. Lookup
+	the memory location of a function from a function descriptor.
+
+	* sysdeps/ia64/Versions [ld] (GLIBC_2.2): Add _dl_lookup_address.
+
+	* elf/dl-addr.c (_dl_addr): Use DL_LOOKUP_ADDRESS to get the
+	memory location.
+
+2000-09-14  Jes Sorensen  <jes@linuxcare.com>
+
+	* sysdeps/ia64/bits/byteswap.h (__bswap_16): Don't mark output
+	variable as input argument.
+	(__bswap_32): Likewise.
+
+	* sysdeps/ia64/dl-machine.h: Add missing stop bit in RTLD_START()
+	- found by Jim Wilson <wilson@cygnus.com>
+
+2000-09-26  Ulrich Drepper  <drepper@redhat.com>
+
+	* string/strxfrm.c: Only require alignment on __alignof__ (int32_t)
+	instead of 4.
+
+2000-09-26  Andreas Schwab  <schwab@suse.de>
+
+	* locale/programs/ld-collate.c (collate_output): Only require
+	alignment on __alignof__ (int32_t) instead of 4.
+	* locale/loadlocale.c (_nl_load_locale): Likewise.
+	* string/strcoll.c: Likewise.
+
+2000-09-26  Jes Sorensen  <jes@linuxcare.com>
+
+	* sysdeps/ieee754/ldbl-96/e_atan2l.c (__ieee754_atan2l): Add
+	parentheses around arithmetic used in | statement to kill compiler
+	warning.
+
+	* math/math_private.h: Add prototype for __finitel.
+	(__ilogbl): Likewise.
+	(__isinfl): Likewise.
+	(__isnanl): Likewise.
+	(__atanl): Likewise.
+	(__copysignl): Likewise.
+	(__expm1l): Likewise.
+	(__floorl): Likewise.
+	(__frexpl): Likewise.
+	(__ldexpl): Likewise.
+	(__log1pl): Likewise.
+	(__nanl): Likewise.
+	(__rintl): Likewise.
+	(__scalbnl): Likewise.
+	(__sqrtl): Likewise.
+	(fabsl): Likewise.
+	(__sincosl): Likewise.
+
 2000-09-26  Andreas Schwab  <schwab@suse.de>
 
 	* sysdeps/m68k/fpu/libm-test-ulps: New file
@@ -4715,15 +4830,15 @@
 	based on sysdeps/unix/sysv/linux/bits/siginfo.h.
 	Change type of si_band from "int" to "long".
 	(si_imm) [USE_GNU]: Define
-	(si_isr) [USE_GNU]: Ditto.
+	(si_isr) [USE_GNU]: Likewise.
-	(ILL_BREAK) [USE_GNU]: Ditto.
+	(ILL_BREAK) [USE_GNU]: Likewise.
-	(FPE_DECOVF) [USE_GNU]: Ditto.
+	(FPE_DECOVF) [USE_GNU]: Likewise.
-	(FPE_DECDIV) [USE_GNU]: Ditto.
+	(FPE_DECDIV) [USE_GNU]: Likewise.
-	(FPE_DECERR) [USE_GNU]: Ditto.
+	(FPE_DECERR) [USE_GNU]: Likewise.
-	(FPE_INVASC) [USE_GNU]: Ditto.
+	(FPE_INVASC) [USE_GNU]: Likewise.
-	(FPE_INVDEC) [USE_GNU]: Ditto.
+	(FPE_INVDEC) [USE_GNU]: Likewise.
-	(TRAP_BRANCH) [USE_GNU]: Ditto.
+	(TRAP_BRANCH) [USE_GNU]: Likewise.
-	(TRAP_HWBKPT) [USE_GNU]: Ditto.
+	(TRAP_HWBKPT) [USE_GNU]: Likewise.
 
 2000-07-06  Jes Sorensen  <jes@linuxcare.com>
 
@@ -5570,7 +5685,7 @@
 
 	* sysdeps/ieee754/dbl-64/s_exp2.c: Add include stdlib.h to get
 	prototype for abs().
-	* sysdeps/ieee754/flt-32/s_exp2f.c: ditto.
+	* sysdeps/ieee754/flt-32/s_exp2f.c: Likewise.
 
 2000-06-23  Andreas Jaeger  <aj@suse.de>
 

elf/dl-addr.c

@@ -26,7 +26,7 @@ int
 internal_function
 _dl_addr (const void *address, Dl_info *info)
 {
-  const ElfW(Addr) addr = (ElfW(Addr)) address;
+  const ElfW(Addr) addr = DL_LOOKUP_ADDRESS (address);
   struct link_map *l, *match;
   const ElfW(Sym) *symtab, *matchsym;
   const char *strtab;

elf/dl-close.c

@@ -167,8 +167,7 @@ _dl_close (void *_map)
 	  /* We can unmap all the maps at once.  We determined the
 	     start address and length when we loaded the object and
 	     the `munmap' call does the rest.  */
-	  __munmap ((void *) imap->l_map_start,
+	  DL_UNMAP (imap);
-		    imap->l_map_end - imap->l_map_start);
 
 	  /* Finally, unlink the data structure and free it.  */
 #ifdef SHARED

locale/loadlocale.c

@@ -217,7 +217,7 @@ _nl_load_locale (struct loaded_l10nfile *file, int category)
 	}
       if (__builtin_expect (_nl_value_types[category][cnt] == word, 0))
 	{
-	  assert (idx % 4 == 0);
+	  assert (idx % __alignof__ (u_int32_t) == 0);
 	  newdata->values[cnt].word =
 	    *((u_int32_t *) (newdata->filedata + idx));
 	}

locale/programs/ld-collate.c

@@ -2204,21 +2204,21 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_base = NULL;
   iov[2 + cnt].iov_len = 0;
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_GAP2));
   iov[2 + cnt].iov_base = NULL;
   iov[2 + cnt].iov_len = 0;
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_GAP3));
   iov[2 + cnt].iov_base = NULL;
   iov[2 + cnt].iov_len = 0;
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   /* Since we are using the sign of an integer to mark indirection the
@@ -2368,7 +2368,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_len = tablewc.result_size;
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
   assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_WEIGHTWC));
@@ -2376,7 +2376,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_base = obstack_finish (&weightpool);
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
   assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_EXTRAWC));
@@ -2384,7 +2384,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_base = obstack_finish (&extrapool);
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
   assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_INDIRECTWC));
@@ -2392,7 +2392,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_base = obstack_finish (&indirectpool);
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
   assert (iov[2 + cnt].iov_len % sizeof (int32_t) == 0);
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
 
@@ -2493,14 +2493,14 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   iov[2 + cnt].iov_base = &elem_size;
   iov[2 + cnt].iov_len = sizeof (int32_t);
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_TABLEMB));
   iov[2 + cnt].iov_base = elem_table;
   iov[2 + cnt].iov_len = elem_size * 2 * sizeof (int32_t);
   idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_EXTRAMB));
@@ -2518,7 +2518,7 @@ collate_output (struct localedef_t *locale, struct charmap_t *charmap,
   assert (cnt == _NL_ITEM_INDEX (_NL_COLLATE_COLLSEQWC));
   iov[2 + cnt].iov_base = collate->wcseqorder.result;
   iov[2 + cnt].iov_len = collate->wcseqorder.result_size;
-  assert (idx[cnt] % 4 == 0);
+  assert (idx[cnt] % __alignof__ (int32_t) == 0);
   ++cnt;
 
   assert (cnt == _NL_ITEM_INDEX (_NL_NUM_LC_COLLATE));

math/math_private.h

@@ -267,4 +267,23 @@ extern void __kernel_sincosl (long double,long double,
 extern int   __kernel_rem_pio2l (long double*,long double*,int,int,
 				 int,const int*);
 
+/* prototypes required to compile the ldbl-96 support without warnings */
+extern int __finitel (long double);
+extern int __ilogbl(long double);
+extern int __isinfl (long double);
+extern int __isnanl(long double);
+extern long double __atanl (long double);
+extern long double __copysignl(long double, long double);
+extern long double __expm1l (long double);
+extern long double __floorl(long double);
+extern long double __frexpl(long double, int *);
+extern long double __ldexpl(long double, int);
+extern long double __log1pl (long double);
+extern long double __nanl (const char *);
+extern long double __rintl(long double);
+extern long double __scalbnl (long double, int);
+extern long double __sqrtl(long double x);
+extern long double fabsl(long double x);
+extern void __sincosl (long double, long double *, long double *);
+
 #endif /* _MATH_PRIVATE_H_ */

string/strcoll.c

@@ -127,10 +127,10 @@ STRCOLL (s1, s2, l)
 #endif
   use_malloc = 0;
 
-  assert (((uintptr_t) table) % sizeof (table[0]) == 0);
+  assert (((uintptr_t) table) % __alignof__ (table[0]) == 0);
-  assert (((uintptr_t) weights) % sizeof (weights[0]) == 0);
+  assert (((uintptr_t) weights) % __alignof__ (weights[0]) == 0);
-  assert (((uintptr_t) extra) % sizeof (extra[0]) == 0);
+  assert (((uintptr_t) extra) % __alignof__ (extra[0]) == 0);
-  assert (((uintptr_t) indirect) % sizeof (indirect[0]) == 0);
+  assert (((uintptr_t) indirect) % __alignof__ (indirect[0]) == 0);
 
   /* We need this a few times.  */
   s1len = STRLEN (s1);

string/strxfrm.c

@@ -151,10 +151,10 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
 #endif
   use_malloc = 0;
 
-  assert (((uintptr_t) table) % sizeof (table[0]) == 0);
+  assert (((uintptr_t) table) % __alignof__ (table[0]) == 0);
-  assert (((uintptr_t) weights) % sizeof (weights[0]) == 0);
+  assert (((uintptr_t) weights) % __alignof__ (weights[0]) == 0);
-  assert (((uintptr_t) extra) % sizeof (extra[0]) == 0);
+  assert (((uintptr_t) extra) % __alignof__ (extra[0]) == 0);
-  assert (((uintptr_t) indirect) % sizeof (indirect[0]) == 0);
+  assert (((uintptr_t) indirect) % __alignof__ (indirect[0]) == 0);
 
   /* Handle an empty string as a special case.  */
   if (srclen == 0)

sysdeps/generic/ldsodefs.h

@@ -67,8 +67,16 @@ typedef ElfW(Addr) lookup_t;
    to the actual code of the function but rather an architecture
    specific descriptor. */
 #ifndef ELF_FUNCTION_PTR_IS_SPECIAL
-#define DL_SYMBOL_ADDRESS(map, ref) \
+# define DL_SYMBOL_ADDRESS(map, ref) \
  (void *) (LOOKUP_VALUE_ADDRESS (map) + ref->st_value)
+# define DL_LOOKUP_ADDRESS(addr) ((ElfW(Addr)) (addr))
+#endif
+
+/* Unmap a loaded object, called by _dl_close (). */
+#ifndef DL_UNMAP_IS_SPECIAL
+# define DL_UNMAP(map) \
+ __munmap ((void *) (map)->l_map_start,					      \
+	   (map)->l_map_end - (map)->l_map_start)
 #endif
 
 /* For the version handling we need an array with only names and their

sysdeps/ia64/Makefile

@@ -1,3 +1,6 @@
+# The ia64 `long double' is a distinct type we support.
+long-double-fcts = yes
+
 ifeq ($(subdir), csu)
 CPPFLAGS-start.S = -D__ASSEMBLY__
 endif

sysdeps/ia64/Versions

@@ -1,6 +1,6 @@
 ld {
   GLIBC_2.2 {
     # ia64 specific functions in the dynamic linker, but used by libc.so.
-    _dl_symbol_address;
+    _dl_symbol_address; _dl_unmap; _dl_lookup_address;
   }
 }

sysdeps/ia64/bits/byteswap.h

@@ -33,9 +33,9 @@
 	   __v = __bswap_constant_16 (x);				      \
 	 else								      \
 	   __asm__ __volatile__ ("shl %0 = %1, 48 ;;"			      \
-				 "mux1 %0 = %2, @rev ;;"		      \
+				 "mux1 %0 = %0, @rev ;;"		      \
 				 : "=r" (__v)				      \
-				 : "r" ((unsigned short int) (x)), "0" (__v));\
+				 : "r" ((unsigned short int) (x)));	      \
 	 __v; }))
 #else
 /* This is better than nothing.  */
@@ -56,9 +56,9 @@
 	   __v = __bswap_constant_32 (x);				      \
 	 else								      \
 	   __asm__ __volatile__ ("shl %0 = %1, 32 ;;"			      \
-				 "mux1 %0 = %2, @rev ;;"		      \
+				 "mux1 %0 = %0, @rev ;;"		      \
 				 : "=r" (__v)				      \
-				 : "r" ((unsigned int) (x)), "0" (__v));      \
+				 : "r" ((unsigned int) (x)));		      \
 	 __v; }))
 #else
 # define __bswap_32(x) __bswap_constant_32 (x)

sysdeps/ia64/dl-fptr.c

@@ -184,3 +184,29 @@ _dl_unmap (struct link_map *map)
   __ia64_fptr_lock = 0;
 #endif
 }
+
+Elf64_Addr
+_dl_lookup_address (const void *address)
+{
+  Elf64_Addr addr = (Elf64_Addr) address;
+  struct ia64_fptr *f;
+
+#ifdef _LIBC_REENTRANT
+  /* Make sure we are alone.  */
+  while (testandset (&__ia64_fptr_lock));
+#endif
+
+  for (f = __fptr_root; f != NULL; f = f->next)
+    if (f == address)
+      {
+	addr = f->func;
+	break;
+      }
+
+#ifdef _LIBC_REENTRANT
+  /* Release the lock.   */
+  __ia64_fptr_lock = 0;
+#endif
+
+  return addr;
+}

sysdeps/ia64/dl-lookupcfg.h

@@ -21,7 +21,16 @@
    than just the address. */
 #define DL_LOOKUP_RETURNS_MAP
 #define ELF_FUNCTION_PTR_IS_SPECIAL
+#define DL_UNMAP_IS_SPECIAL
 
 void *_dl_symbol_address (const struct link_map *map, const ElfW(Sym) *ref);
 
 #define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
+
+Elf64_Addr _dl_lookup_address (const void *address);
+
+#define DL_LOOKUP_ADDRESS(addr) _dl_lookup_address (addr)
+
+void _dl_unmap (struct link_map *map);
+
+#define DL_UNMAP(map) _dl_unmap (map)

sysdeps/ia64/dl-machine.h

@@ -351,6 +351,7 @@ _dl_start_user:
 	{ .mmb
 	  st8 [r10] = out1		/* Record the new argc. */
 	  ld8 out0 = [out0]
+	  ;;
 	}
 	{ .mfb
 	  ld8 out0 = [out0]		/* get the linkmap */

sysdeps/ia64/fpu/bits/mathdef.h

@@ -0,0 +1,47 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+/* The ix87 FPUs evaluate all values in the 80 bit floating-point format
+   which is also available for the user as `long double'.  Therefore we
+   define:  */
+typedef long double float_t;	/* `float' expressions are evaluated as
+				   `long double'.  */
+typedef long double double_t;	/* `double' expressions are evaluated as
+				   `long double'.  */
+
+/* Signal that both types are `long double'.  */
+# define FLT_EVAL_METHOD	2
+
+/* Define `INFINITY' as value of type `float'.  */
+# define INFINITY	HUGE_VALF
+
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+# define FP_ILOGB0	(-2147483647 - 1)
+# define FP_ILOGBNAN	(-2147483647 - 1)
+
+/* Number of decimal digits for the `long double' type.  */
+# define DECIMAL_DIG	18
+
+#endif	/* ISO C99 */

sysdeps/ia64/fpu/printf_fphex.c

@@ -0,0 +1,80 @@
+/* Print floating point number in hexadecimal notation according to ISO C99.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef LONG_DOUBLE_DENORM_BIAS
+# define LONG_DOUBLE_DENORM_BIAS (IEEE854_LONG_DOUBLE_BIAS - 1)
+#endif
+
+#define PRINT_FPHEX_LONG_DOUBLE \
+do {									      \
+      /* The "strange" 80 bit format on ia64 has an explicit		      \
+	 leading digit in the 64 bit mantissa.  */			      \
+      unsigned long long int num;					      \
+									      \
+      num = (((unsigned long long int) fpnum.ldbl.ieee.mantissa0) << 32	      \
+	     | fpnum.ldbl.ieee.mantissa1);				      \
+									      \
+      zero_mantissa = num == 0;						      \
+									      \
+      numstr = _itoa_word (num, numbuf + sizeof numbuf, 16,		      \
+			   info->spec == 'A');				      \
+      wnumstr = _itowa_word (num, wnumbuf + sizeof wnumbuf, 16,		      \
+			     info->spec == 'A');			      \
+									      \
+      /* Fill with zeroes.  */						      \
+      while (numstr > numbuf + (sizeof numbuf - 64 / 4))		      \
+	{								      \
+	  *--numstr = '0';						      \
+	  *--wnumstr = L'0';						      \
+	}								      \
+									      \
+      /* We use a full nibble for the leading digit.  */		      \
+      leading = *numstr++;						      \
+									      \
+      /* We have 3 bits from the mantissa in the leading nibble.	      \
+	 Therefore we are here using `IEEE854_LONG_DOUBLE_BIAS + 3'.  */      \
+      exponent = fpnum.ldbl.ieee.exponent;				      \
+									      \
+      if (exponent == 0)						      \
+	{								      \
+	  if (zero_mantissa)						      \
+	    expnegative = 0;						      \
+	  else								      \
+	    {								      \
+	      /* This is a denormalized number.  */			      \
+	      expnegative = 1;						      \
+	      /* This is a hook for the m68k long double format, where the    \
+		 exponent bias is the same for normalized and denormalized    \
+		 numbers.  */						      \
+	      exponent = LONG_DOUBLE_DENORM_BIAS + 3;			      \
+	    }								      \
+	}								      \
+      else if (exponent >= IEEE854_LONG_DOUBLE_BIAS + 3)		      \
+	{								      \
+	  expnegative = 0;						      \
+	  exponent -= IEEE854_LONG_DOUBLE_BIAS + 3;			      \
+	}								      \
+      else								      \
+	{								      \
+	  expnegative = 1;						      \
+	  exponent = -(exponent - (IEEE854_LONG_DOUBLE_BIAS + 3));	      \
+	}								      \
+} while (0)
+
+#include <sysdeps/generic/printf_fphex.c>

sysdeps/ia64/fpu/s_isinfl.c

@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_isinfl.c>

sysdeps/ia64/fpu/s_isnanl.c

@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_isnanl.c>

sysdeps/ia64/fpu/s_nextafterl.c

@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_nextafterl.c>

sysdeps/sparc/sparc32/bits/endian.h

@@ -1,7 +0,0 @@
-/* SPARC is big-endian.  */
-
-#ifndef _ENDIAN_H
-# error "Never use <bits/endian.h> directly; include <endian.h> instead."
-#endif
-
-#define __BYTE_ORDER __BIG_ENDIAN

sysdeps/sparc/sparc32/ieee754.h

@@ -0,0 +1,171 @@
+/* Copyright (C) 1992, 1995, 1996, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _IEEE754_H
+
+#define _IEEE754_H 1
+#include <features.h>
+
+#include <endian.h>
+
+__BEGIN_DECLS
+
+union ieee754_float
+  {
+    float f;
+
+    /* This is the IEEE 754 single-precision format.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:8;
+	unsigned int mantissa:23;
+#endif				/* Big endian.  */
+#if	__BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned int mantissa:23;
+	unsigned int exponent:8;
+	unsigned int negative:1;
+#endif				/* Little endian.  */
+      } ieee;
+
+    /* This format makes it easier to see if a NaN is a signalling NaN.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:8;
+	unsigned int quiet_nan:1;
+	unsigned int mantissa:22;
+#endif				/* Big endian.  */
+#if	__BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned int mantissa:22;
+	unsigned int quiet_nan:1;
+	unsigned int exponent:8;
+	unsigned int negative:1;
+#endif				/* Little endian.  */
+      } ieee_nan;
+  };
+
+#define IEEE754_FLOAT_BIAS	0x7f /* Added to exponent.  */
+
+
+union ieee754_double
+  {
+    double d;
+
+    /* This is the IEEE 754 double-precision format.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:11;
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa0:20;
+	unsigned int mantissa1:32;
+#endif				/* Big endian.  */
+#if	__BYTE_ORDER == __LITTLE_ENDIAN
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa1:32;
+	unsigned int mantissa0:20;
+	unsigned int exponent:11;
+	unsigned int negative:1;
+#endif				/* Little endian.  */
+      } ieee;
+
+    /* This format makes it easier to see if a NaN is a signalling NaN.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:11;
+	unsigned int quiet_nan:1;
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa0:19;
+	unsigned int mantissa1:32;
+#else
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa1:32;
+	unsigned int mantissa0:19;
+	unsigned int quiet_nan:1;
+	unsigned int exponent:11;
+	unsigned int negative:1;
+#endif
+      } ieee_nan;
+  };
+
+#define IEEE754_DOUBLE_BIAS	0x3ff /* Added to exponent.  */
+
+
+union ieee854_long_double
+  {
+    long double d;
+
+    /* This is the IEEE 854 quad-precision format.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:15;
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa0:16;
+	unsigned int mantissa1:32;
+	unsigned int mantissa2:32;
+	unsigned int mantissa3:32;
+#endif				/* Big endian.  */
+#if	__BYTE_ORDER == __LITTLE_ENDIAN
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa3:32;
+	unsigned int mantissa2:32;
+	unsigned int mantissa1:32;
+	unsigned int mantissa0:16;
+	unsigned int exponent:15;
+	unsigned int negative:1;
+#endif				/* Little endian.  */
+      } ieee;
+
+    /* This format makes it easier to see if a NaN is a signalling NaN.  */
+    struct
+      {
+#if	__BYTE_ORDER == __BIG_ENDIAN
+	unsigned int negative:1;
+	unsigned int exponent:15;
+	unsigned int quiet_nan:1;
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa0:15;
+	unsigned int mantissa1:32;
+	unsigned int mantissa2:32;
+	unsigned int mantissa3:32;
+#else
+	/* Together these comprise the mantissa.  */
+	unsigned int mantissa3:32;
+	unsigned int mantissa2:32;
+	unsigned int mantissa1:32;
+	unsigned int mantissa0:15;
+	unsigned int quiet_nan:1;
+	unsigned int exponent:15;
+	unsigned int negative:1;
+#endif
+      } ieee_nan;
+  };
+
+#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent.  */
+
+__END_DECLS
+
+#endif /* ieee754.h */

sysdeps/unix/sysv/linux/ia64/fork.S

@@ -1,7 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Written by Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de>,
-   December 1995.
 
    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
@@ -18,17 +15,26 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <unistd.h>
-#include <asm/signal.h>
 
-extern int __clone (int (*fn)(void *), void *ksp, unsigned long int flags,
+#include <sysdep.h>
-		  void *arg);
+#define _SIGNAL_H
+#include <bits/signum.h>
 
-int
+/* pid_t fork(void); */
-__libc_fork (void)
+/* Implemented as a clone system call with parameters SIGCHLD and 0	*/
-{
+
-  return __clone (NULL, NULL, SIGCHLD, 0);
+ENTRY(__libc_fork)
-}
+	alloc r2=ar.pfs,0,0,2,0
+	mov out0=SIGCHLD	/* Return SIGCHLD when child finishes	*/
+				/* no other clone flags; nothing shared	*/
+	mov out1=0		/* Standard sp value.			*/
+	;;
+	DO_CALL (SYS_ify (clone))
+	cmp.eq p6,p0=-1,r10
+	;;
+(p6)	br.cond.spnt.few __syscall_error
+	ret
+PSEUDO_END(__libc_fork)
 
-weak_alias (__libc_fork, fork)
 weak_alias (__libc_fork, __fork)
+weak_alias (__libc_fork, fork)

sysdeps/unix/sysv/linux/ia64/vfork.S

@@ -0,0 +1,43 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+
+#include <sysdep.h>
+#define _SIGNAL_H
+#include <bits/signum.h>
+
+/* The following are defined in linux/sched.h, which unfortunately	*/
+/* is not safe for inclusion in an assembly file.			*/
+#define CLONE_VM        0x00000100      /* set if VM shared between processes */
+#define CLONE_VFORK     0x00004000      /* set if the parent wants the child to wake it up on mm_release */
+
+/* pid_t vfork(void); */
+/* Implemented as __clone_syscall(CLONE_VFORK | CLONE_VM | SIGCHLD, 0)	*/
+
+ENTRY(__vfork)
+	alloc r2=ar.pfs,0,0,2,0
+	mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
+	mov out1=0		/* Standard sp value.			*/
+	;;
+	DO_CALL (SYS_ify (clone))
+	cmp.eq p6,p0=-1,r10
+	;;
+(p6)	br.cond.spnt.few __syscall_error
+	ret
+PSEUDO_END(__vfork)
+
+weak_alias (__vfork, vfork)

sysdeps/unix/sysv/linux/sparc/sparc32/clone.S

@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
    Contributed by Richard Henderson (rth@tamu.edu).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -35,30 +35,26 @@ __clone:
 	/* sanity check arguments */
 	tst	%i0
 	be	.Lerror
-	 tst	%i1
+	 orcc	%i1,%g0,%o1
 	be	.Lerror
-	 nop
+	 mov	%i2,%o0
 
 	/* Do the system call */
-	mov	%i1,%o1
-	mov	%i2,%o0
 	set	__NR_clone,%g1
 	ta	0x10
 	bcs	.Lerror
 	 tst	%o1
 	bne	__thread_start
 	 nop
-	mov	%o0,%i0
 	ret
-	 restore
+	 restore %o0,%g0,%o0
 
 .Lerror:
 	call	__errno_location
 	 or	%g0,EINVAL,%i0
 	st	%i0,[%o0]
-	mov	-1,%i0
 	ret
-	 restore
+	 restore %g0,-1,%o0
 
 	.size	__clone, .-__clone
 

sysdeps/unix/sysv/linux/sparc/sparc64/clone.S

@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2000 Free Software Foundation, Inc.
    Contributed by Richard Henderson (rth@tamu.edu).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -45,7 +45,7 @@ __clone:
 	ta	0x6d
 	bcs,pn	%xcc, 99f
 	 nop
-	brnz,pn	%o0, __thread_start
+	brnz,pn	%o1, __thread_start
 	 mov	%o0, %i0
 	ret
 	 restore
@@ -70,9 +70,8 @@ __clone:
 	 nop
 	st	%i0, [%o0]
 #endif
-	mov	-1,%i0
 	ret
-	 restore
+	 restore %g0,-1,%o0
 	.size __clone, .-__clone
 
 	.type __thread_start,@function