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-rw-r--r--sysdeps/powerpc/Makefile5
-rw-r--r--sysdeps/powerpc/Versions11
-rw-r--r--sysdeps/unix/sysv/linux/semctl.c38
-rw-r--r--sysdeps/wordsize-32/cmpdi2.c95
-rw-r--r--sysdeps/wordsize-32/fixdfdi.c98
-rw-r--r--sysdeps/wordsize-32/fixsfdi.c102
-rw-r--r--sysdeps/wordsize-32/shdi3.c150
7 files changed, 495 insertions, 4 deletions
diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile
index ac121ee2f5..7ca0b0974a 100644
--- a/sysdeps/powerpc/Makefile
+++ b/sysdeps/powerpc/Makefile
@@ -35,6 +35,11 @@ CFLAGS-initfini.s = -g0 -fpic -O1
 CFLAGS-init.o = -G0
 CFLAGS-gmon-start.o = -G0
 endif
+ifeq (yes,$(build-shared))
+# Compatibility
+sysdep_routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi
+shared-only-routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi
+endif
 endif
 
 ifeq ($(subdir),string)
diff --git a/sysdeps/powerpc/Versions b/sysdeps/powerpc/Versions
index 05400d8cca..3e1686b96c 100644
--- a/sysdeps/powerpc/Versions
+++ b/sysdeps/powerpc/Versions
@@ -1,3 +1,14 @@
+libc {
+  GLIBC_2.0 {
+    # Functions from libgcc.
+    __divdi3; __moddi3; __udivdi3; __umoddi3;
+    __cmpdi2; __ucmpdi2;
+    __ashldi3; __ashrdi3; __lshrdi3;
+    __fixdfdi; __fixunsdfdi;
+    __fixsfdi; __fixunssfdi;
+  }
+}
+
 libm {
   GLIBC_2.1 {
     # symbols used in macros from sysdeps/powerpc/bits/fenv.h
diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c
index f2d71ed684..a3d9e588a0 100644
--- a/sysdeps/unix/sysv/linux/semctl.c
+++ b/sysdeps/unix/sysv/linux/semctl.c
@@ -69,8 +69,23 @@ __old_semctl (int semid, int semnum, int cmd, ...)
 
   va_start (ap, cmd);
 
-  /* Get the argument.  */
-  arg = va_arg (ap, union semun);
+  /* Get the argument only if required.  */
+  arg.buf = NULL;
+  switch (cmd)
+    {
+    case SETVAL:        /* arg.val */
+    case GETALL:        /* arg.array */
+    case SETALL:
+    case IPC_STAT:      /* arg.buf */
+    case IPC_SET:
+    case SEM_STAT:
+    case IPC_INFO:      /* arg.__buf */
+    case SEM_INFO:
+      va_start (ap, cmd);
+      arg = va_arg (ap, union semun);
+      va_end (ap);
+      break;
+    }
 
   va_end (ap);
 
@@ -88,8 +103,23 @@ __new_semctl (int semid, int semnum, int cmd, ...)
 
   va_start (ap, cmd);
 
-  /* Get the argument.  */
-  arg = va_arg (ap, union semun);
+  /* Get the argument only if required.  */
+  arg.buf = NULL;
+  switch (cmd)
+    {
+    case SETVAL:        /* arg.val */
+    case GETALL:        /* arg.array */
+    case SETALL:
+    case IPC_STAT:      /* arg.buf */
+    case IPC_SET:
+    case SEM_STAT:
+    case IPC_INFO:      /* arg.__buf */
+    case SEM_INFO:
+      va_start (ap, cmd);
+      arg = va_arg (ap, union semun);
+      va_end (ap);
+      break;
+    }
 
   va_end (ap);
 
diff --git a/sysdeps/wordsize-32/cmpdi2.c b/sysdeps/wordsize-32/cmpdi2.c
new file mode 100644
index 0000000000..720c66c460
--- /dev/null
+++ b/sysdeps/wordsize-32/cmpdi2.c
@@ -0,0 +1,95 @@
+/* 64-bit integer comparison.
+   Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <endian.h>
+#include <stdlib.h>
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+
+#if __WORDSIZE != 32
+# error This is for 32-bit targets only
+#endif
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+typedef unsigned int UQItype	__attribute__ ((mode (QI)));
+typedef          int SItype	__attribute__ ((mode (SI)));
+typedef unsigned int USItype	__attribute__ ((mode (SI)));
+typedef          int DItype	__attribute__ ((mode (DI)));
+typedef unsigned int UDItype	__attribute__ ((mode (DI)));
+#define Wtype SItype
+#define HWtype SItype
+#define DWtype DItype
+#define UWtype USItype
+#define UHWtype USItype
+#define UDWtype UDItype
+#define W_TYPE_SIZE 32
+
+#include <stdlib/longlong.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+struct DWstruct { Wtype high, low;};
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+struct DWstruct { Wtype low, high;};
+#else
+#error Unhandled endianity
+#endif
+typedef union { struct DWstruct s; DWtype ll; } DWunion;
+
+
+Wtype
+___cmpdi2 (DWtype a, DWtype b)
+{
+  DWunion au, bu;
+
+  au.ll = a, bu.ll = b;
+
+  if (au.s.high < bu.s.high)
+    return 0;
+  else if (au.s.high > bu.s.high)
+    return 2;
+  if ((UWtype) au.s.low < (UWtype) bu.s.low)
+    return 0;
+  else if ((UWtype) au.s.low > (UWtype) bu.s.low)
+    return 2;
+  return 1;
+}
+symbol_version (___cmpdi2, __cmpdi2, GLIBC_2.0);
+
+
+Wtype
+___ucmpdi2 (DWtype a, DWtype b)
+{
+  DWunion au, bu;
+
+  au.ll = a, bu.ll = b;
+
+  if ((UWtype) au.s.high < (UWtype) bu.s.high)
+    return 0;
+  else if ((UWtype) au.s.high > (UWtype) bu.s.high)
+    return 2;
+  if ((UWtype) au.s.low < (UWtype) bu.s.low)
+    return 0;
+  else if ((UWtype) au.s.low > (UWtype) bu.s.low)
+    return 2;
+  return 1;
+}
+symbol_version (___ucmpdi2, __ucmpdi2, GLIBC_2.0);
+
+#endif
diff --git a/sysdeps/wordsize-32/fixdfdi.c b/sysdeps/wordsize-32/fixdfdi.c
new file mode 100644
index 0000000000..5cdbeb42a2
--- /dev/null
+++ b/sysdeps/wordsize-32/fixdfdi.c
@@ -0,0 +1,98 @@
+/* Convert double to 64-bit int.
+   Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <endian.h>
+#include <stdlib.h>
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+
+#if __WORDSIZE != 32
+# error This is for 32-bit targets only
+#endif
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+typedef unsigned int UQItype	__attribute__ ((mode (QI)));
+typedef          int SItype	__attribute__ ((mode (SI)));
+typedef unsigned int USItype	__attribute__ ((mode (SI)));
+typedef          int DItype	__attribute__ ((mode (DI)));
+typedef unsigned int UDItype	__attribute__ ((mode (DI)));
+typedef         float SFtype	__attribute__ ((mode (SF)));
+typedef         float DFtype	__attribute__ ((mode (DF)));
+#define Wtype SItype
+#define HWtype SItype
+#define DWtype DItype
+#define UWtype USItype
+#define UHWtype USItype
+#define UDWtype UDItype
+#define W_TYPE_SIZE 32
+
+#include <stdlib/longlong.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+struct DWstruct { Wtype high, low;};
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+struct DWstruct { Wtype low, high;};
+#else
+#error Unhandled endianity
+#endif
+typedef union { struct DWstruct s; DWtype ll; } DWunion;
+
+#define WORD_SIZE __WORDSIZE
+#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
+
+DWtype
+___fixunsdfdi (DFtype a)
+{
+  DFtype b;
+  UDWtype v;
+
+  if (a < 0)
+    return 0;
+
+  /* Compute high word of result, as a flonum.  */
+  b = (a / HIGH_WORD_COEFF);
+  /* Convert that to fixed (but not to DWtype!),
+     and shift it into the high word.  */
+  v = (UWtype) b;
+  v <<= WORD_SIZE;
+  /* Remove high part from the DFtype, leaving the low part as flonum.  */
+  a -= (DFtype)v;
+  /* Convert that to fixed (but not to DWtype!) and add it in.
+     Sometimes A comes out negative.  This is significant, since
+     A has more bits than a long int does.  */
+  if (a < 0)
+    v -= (UWtype) (- a);
+  else
+    v += (UWtype) a;
+  return v;
+}
+symbol_version (___fixunsdfdi, __fixunsdfdi, GLIBC_2.0);
+
+
+DWtype
+___fixdfdi (DFtype a)
+{
+  if (a < 0)
+    return - __fixunsdfdi (-a);
+  return __fixunsdfdi (a);
+}
+symbol_version (___fixdfdi, __fixdfdi, GLIBC_2.0);
+
+#endif
diff --git a/sysdeps/wordsize-32/fixsfdi.c b/sysdeps/wordsize-32/fixsfdi.c
new file mode 100644
index 0000000000..c0235d42a6
--- /dev/null
+++ b/sysdeps/wordsize-32/fixsfdi.c
@@ -0,0 +1,102 @@
+/* Convert float to 64-bit int.
+   Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <endian.h>
+#include <stdlib.h>
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+
+#if __WORDSIZE != 32
+# error This is for 32-bit targets only
+#endif
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+typedef unsigned int UQItype	__attribute__ ((mode (QI)));
+typedef          int SItype	__attribute__ ((mode (SI)));
+typedef unsigned int USItype	__attribute__ ((mode (SI)));
+typedef          int DItype	__attribute__ ((mode (DI)));
+typedef unsigned int UDItype	__attribute__ ((mode (DI)));
+typedef         float SFtype	__attribute__ ((mode (SF)));
+typedef         float DFtype	__attribute__ ((mode (DF)));
+#define Wtype SItype
+#define HWtype SItype
+#define DWtype DItype
+#define UWtype USItype
+#define UHWtype USItype
+#define UDWtype UDItype
+#define W_TYPE_SIZE 32
+
+#include <stdlib/longlong.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+struct DWstruct { Wtype high, low;};
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+struct DWstruct { Wtype low, high;};
+#else
+#error Unhandled endianity
+#endif
+typedef union { struct DWstruct s; DWtype ll; } DWunion;
+
+
+#define WORD_SIZE __WORDSIZE
+#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
+
+
+DWtype
+___fixunssfDI (SFtype original_a)
+{ 
+  /* Convert the SFtype to a DFtype, because that is surely not going
+     to lose any bits.  Some day someone else can write a faster version
+     that avoids converting to DFtype, and verify it really works right.  */
+  DFtype a = original_a;
+  DFtype b;
+  UDWtype v;
+
+  if (a < 0)
+    return 0;
+
+  /* Compute high word of result, as a flonum.  */
+  b = (a / HIGH_WORD_COEFF);
+  /* Convert that to fixed (but not to DWtype!),
+     and shift it into the high word.  */
+  v = (UWtype) b;
+  v <<= WORD_SIZE;
+  /* Remove high part from the DFtype, leaving the low part as flonum.  */
+  a -= (DFtype) v;
+  /* Convert that to fixed (but not to DWtype!) and add it in.
+     Sometimes A comes out negative.  This is significant, since
+     A has more bits than a long int does.  */
+  if (a < 0)
+    v -= (UWtype) (- a);
+  else
+    v += (UWtype) a;
+  return v;
+}
+symbol_version (___fixunssfDI, __fixunssfDI, GLIBC_2.0);
+
+
+DWtype
+___fixsfdi (SFtype a)
+{
+  if (a < 0)
+    return - __fixunssfDI (-a);
+  return __fixunssfDI (a);
+}
+symbol_version (___fixsfdi, __fixsfdi, GLIBC_2.0);
diff --git a/sysdeps/wordsize-32/shdi3.c b/sysdeps/wordsize-32/shdi3.c
new file mode 100644
index 0000000000..52feb98bec
--- /dev/null
+++ b/sysdeps/wordsize-32/shdi3.c
@@ -0,0 +1,150 @@
+/* 64-bit integer shifting.
+   Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <endian.h>
+#include <stdlib.h>
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+
+#if __WORDSIZE != 32
+# error This is for 32-bit targets only
+#endif
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+typedef unsigned int UQItype	__attribute__ ((mode (QI)));
+typedef          int SItype	__attribute__ ((mode (SI)));
+typedef unsigned int USItype	__attribute__ ((mode (SI)));
+typedef          int DItype	__attribute__ ((mode (DI)));
+typedef unsigned int UDItype	__attribute__ ((mode (DI)));
+#define Wtype SItype
+#define HWtype SItype
+#define DWtype DItype
+#define UWtype USItype
+#define UHWtype USItype
+#define UDWtype UDItype
+#define W_TYPE_SIZE 32
+#define BITS_PER_UNIT 8
+
+#include <stdlib/longlong.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+struct DWstruct { Wtype high, low;};
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+struct DWstruct { Wtype low, high;};
+#else
+#error Unhandled endianity
+#endif
+typedef union { struct DWstruct s; DWtype ll; } DWunion;
+
+
+DWtype
+___lshrdi3 (DWtype u, Wtype b)
+{
+  DWunion w;
+  Wtype bm;
+  DWunion uu;
+
+  if (b == 0)
+    return u;
+
+  uu.ll = u;
+
+  bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
+  if (bm <= 0)
+    {
+      w.s.high = 0;
+      w.s.low = (UWtype) uu.s.high >> -bm;
+    }
+  else
+    {
+      UWtype carries = (UWtype) uu.s.high << bm;
+
+      w.s.high = (UWtype) uu.s.high >> b;
+      w.s.low = ((UWtype) uu.s.low >> b) | carries;
+    }
+
+  return w.ll;
+}
+symbol_version (___lshrdi3, __lshrdi3, GLIBC_2.0);
+
+
+DWtype
+___ashldi3 (DWtype u, Wtype b)
+{
+  DWunion w;
+  Wtype bm;
+  DWunion uu;
+
+  if (b == 0)
+    return u;
+
+  uu.ll = u;
+
+  bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
+  if (bm <= 0)
+    {
+      w.s.low = 0;
+      w.s.high = (UWtype) uu.s.low << -bm;
+    }
+  else
+    {
+      UWtype carries = (UWtype) uu.s.low >> bm;
+
+      w.s.low = (UWtype) uu.s.low << b;
+      w.s.high = ((UWtype) uu.s.high << b) | carries;
+    }
+
+  return w.ll;
+}
+symbol_version (___ashldi3, __ashldi3, GLIBC_2.0);
+
+
+DWtype
+___ashrdi3 (DWtype u, Wtype b)
+{
+  DWunion w;
+  Wtype bm;
+  DWunion uu;
+
+  if (b == 0)
+    return u;
+
+  uu.ll = u;
+
+  bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
+  if (bm <= 0)
+    {
+      /* w.s.high = 1..1 or 0..0 */
+      w.s.high = uu.s.high >> (sizeof (Wtype) * BITS_PER_UNIT - 1);
+      w.s.low = uu.s.high >> -bm;
+    }
+  else
+    {
+      UWtype carries = (UWtype) uu.s.high << bm;
+
+      w.s.high = uu.s.high >> b;
+      w.s.low = ((UWtype) uu.s.low >> b) | carries;
+    }
+
+  return w.ll;
+}
+symbol_version (___ashrdi3, __ashrdi3, GLIBC_2.0);
+
+#endif