# See http://sources.redhat.com/ml/crossgcc/2002-05/msg00132.html

# This patch is taken directly from the Montavista Hard Hat Linux 2.0 source RPMs,

# but has been rediffed against glibc-2.2.5

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/Dist glibc-2.2.5/sysdeps/powerpc/Dist

--- glibc-2.2.5.old/sysdeps/powerpc/Dist	Fri Jun 30 23:30:21 2000

+++ glibc-2.2.5/sysdeps/powerpc/Dist	Thu Jul 10 11:43:17 2003

@@ -1,9 +1,6 @@

 dl-machine.c

 dl-start.S

 ppc-mcount.S

-fe_nomask.c

-fprrest.S

-fprsave.S

 gprsave1.S

 gprsave0.S

 gprrest1.S

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/Makefile glibc-2.2.5/sysdeps/powerpc/Makefile

--- glibc-2.2.5.old/sysdeps/powerpc/Makefile	Mon Nov 27 15:32:47 2000

+++ glibc-2.2.5/sysdeps/powerpc/Makefile	Thu Jul 10 11:43:17 2003

@@ -3,16 +3,12 @@

 +cflags += -mnew-mnemonics -Wa,-mppc -mpowerpc

 asm-CPPFLAGS += -Wa,-mppc

-ifeq ($(subdir),math)

-libm-support += fenv_const fe_nomask

-endif

-

 ifeq ($(subdir),gmon)

 sysdep_routines += ppc-mcount

 endif

 ifeq ($(subdir),misc)

-sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1 fprsave fprrest

+sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1

 endif

 # On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/Versions glibc-2.2.5/sysdeps/powerpc/Versions

--- glibc-2.2.5.old/sysdeps/powerpc/Versions	Mon Feb 28 13:27:57 2000

+++ glibc-2.2.5/sysdeps/powerpc/Versions	Thu Jul 10 11:43:17 2003

@@ -1,8 +1,4 @@

 libm {

-  GLIBC_2.1 {

-    # symbols used in macros from sysdeps/powerpc/bits/fenv.h

-    __fe_dfl_env; __fe_enabled_env; __fe_nonieee_env; __fe_nomask_env;

-  }

   GLIBC_2.2 {

     # Special functions to save and restore registers used by the

     # runtime libraries.

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/__longjmp.S glibc-2.2.5/sysdeps/powerpc/__longjmp.S

--- glibc-2.2.5.old/sysdeps/powerpc/__longjmp.S	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/__longjmp.S	Thu Jul 10 11:43:17 2003

@@ -24,6 +24,8 @@

 #include <bp-sym.h>

 #include <bp-asm.h>

+/* The FPU loads have been removed from this file - see fpu/__longjmp.S */

+

 ENTRY (BP_SYM (__longjmp))

 	CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)

@@ -31,44 +33,26 @@

 	lwz r2,(JB_GPR2*4)(r3)

 	lwz r0,(JB_LR*4)(r3)

 	lwz r14,((JB_GPRS+0)*4)(r3)

-	lfd fp14,((JB_FPRS+0*2)*4)(r3)

 	lwz r15,((JB_GPRS+1)*4)(r3)

-	lfd fp15,((JB_FPRS+1*2)*4)(r3)

 	lwz r16,((JB_GPRS+2)*4)(r3)

-	lfd fp16,((JB_FPRS+2*2)*4)(r3)

 	lwz r17,((JB_GPRS+3)*4)(r3)

-	lfd fp17,((JB_FPRS+3*2)*4)(r3)

 	lwz r18,((JB_GPRS+4)*4)(r3)

-	lfd fp18,((JB_FPRS+4*2)*4)(r3)

 	lwz r19,((JB_GPRS+5)*4)(r3)

-	lfd fp19,((JB_FPRS+5*2)*4)(r3)

 	lwz r20,((JB_GPRS+6)*4)(r3)

-	lfd fp20,((JB_FPRS+6*2)*4)(r3)

 	mtlr r0

 	lwz r21,((JB_GPRS+7)*4)(r3)

-	lfd fp21,((JB_FPRS+7*2)*4)(r3)

 	lwz r22,((JB_GPRS+8)*4)(r3)

-	lfd fp22,((JB_FPRS+8*2)*4)(r3)

 	lwz r0,(JB_CR*4)(r3)

 	lwz r23,((JB_GPRS+9)*4)(r3)

-	lfd fp23,((JB_FPRS+9*2)*4)(r3)

 	lwz r24,((JB_GPRS+10)*4)(r3)

-	lfd fp24,((JB_FPRS+10*2)*4)(r3)

 	lwz r25,((JB_GPRS+11)*4)(r3)

-	lfd fp25,((JB_FPRS+11*2)*4)(r3)

 	mtcrf 0xFF,r0

 	lwz r26,((JB_GPRS+12)*4)(r3)

-	lfd fp26,((JB_FPRS+12*2)*4)(r3)

 	lwz r27,((JB_GPRS+13)*4)(r3)

-	lfd fp27,((JB_FPRS+13*2)*4)(r3)

 	lwz r28,((JB_GPRS+14)*4)(r3)

-	lfd fp28,((JB_FPRS+14*2)*4)(r3)

 	lwz r29,((JB_GPRS+15)*4)(r3)

-	lfd fp29,((JB_FPRS+15*2)*4)(r3)

 	lwz r30,((JB_GPRS+16)*4)(r3)

-	lfd fp30,((JB_FPRS+16*2)*4)(r3)

 	lwz r31,((JB_GPRS+17)*4)(r3)

-	lfd fp31,((JB_FPRS+17*2)*4)(r3)

 	mr r3,r4

 	blr

 END (BP_SYM (__longjmp))

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/bits/setjmp.h glibc-2.2.5/sysdeps/powerpc/bits/setjmp.h

--- glibc-2.2.5.old/sysdeps/powerpc/bits/setjmp.h	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/bits/setjmp.h	Thu Jul 10 11:43:17 2003

@@ -17,6 +17,7 @@

    02111-1307 USA.  */

 /* Define the machine-dependent type `jmp_buf'.  PowerPC version.  */

+/* For processors without floating point. */

 #ifndef _SETJMP_H

 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."

@@ -33,12 +34,11 @@

 # define JB_LR     2  /* The address we will return to */

 # define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18 in total */

 # define JB_CR     21 /* Condition code registers. */

-# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total */

-# define JB_SIZE   (58*4)

+# define JB_SIZE   (22*4)

 #endif

 #ifndef	_ASM

-typedef long int __jmp_buf[58];

+typedef long int __jmp_buf[22];

 #endif

 /* Test if longjmp to JMPBUF would unwind the frame

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fclrexcpt.c glibc-2.2.5/sysdeps/powerpc/fclrexcpt.c

--- glibc-2.2.5.old/sysdeps/powerpc/fclrexcpt.c	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/fclrexcpt.c	Wed Dec 31 16:00:00 1969

@@ -1,48 +0,0 @@

-/* Clear given exceptions in current floating-point environment.

-   Copyright (C) 1997,99,2000,01 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 <fenv_libc.h>

-

-#undef feclearexcept

-int

-__feclearexcept (int excepts)

-{

-  fenv_union_t u;

-

-  /* Get the current state.  */

-  u.fenv = fegetenv_register ();

-

-  /* Clear the relevant bits.  */

-  u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID)

-		      | (excepts & FPSCR_STICKY_BITS));

-

-  /* Put the new state in effect.  */

-  fesetenv_register (u.fenv);

-

-  /* Success.  */

-  return 0;

-}

-

-#include <shlib-compat.h>

-#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)

-strong_alias (__feclearexcept, __old_feclearexcept)

-compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);

-#endif

-

-versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fe_nomask.c glibc-2.2.5/sysdeps/powerpc/fe_nomask.c

--- glibc-2.2.5.old/sysdeps/powerpc/fe_nomask.c	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/fe_nomask.c	Wed Dec 31 16:00:00 1969

@@ -1,32 +0,0 @@

-/* Procedure definition for FE_NOMASK_ENV.

-   Copyright (C) 1997 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 <fenv.h>

-#include <errno.h>

-

-/* This is presently a stub, until it's decided how the kernels should

-   support this.  */

-

-const fenv_t *

-__fe_nomask_env(void)

-{

-  __set_errno (ENOSYS);

-  return FE_ENABLED_ENV;

-}

-stub_warning (__fe_nomask_env)

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fprrest.S glibc-2.2.5/sysdeps/powerpc/fprrest.S

--- glibc-2.2.5.old/sysdeps/powerpc/fprrest.S	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/fprrest.S	Wed Dec 31 16:00:00 1969

@@ -1,94 +0,0 @@

-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.

-   This file is part of the GNU C Library.

-

-   The GNU C Library is free software; you can redistribute it and/or

-   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.  */

-

-/*

-    Floating Point Registers (FPRs) restore routine

-*/

-

-#include <sysdep.h>

-

-ENTRY(_restfpr_all)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf14)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_14)

-C_TEXT(_restf14):

-C_TEXT(_restfpr_14):	lfd	fp14,-144(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf15)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_15)

-C_TEXT(_restf15):

-C_TEXT(_restfpr_15):	lfd	fp15,-136(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf16)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_16)

-C_TEXT(_restf16):

-C_TEXT(_restfpr_16):	lfd	fp16,-128(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf17)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_17)

-C_TEXT(_restf17):

-C_TEXT(_restfpr_17):	lfd	fp17,-120(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf18)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_18)

-C_TEXT(_restf18):

-C_TEXT(_restfpr_18):	lfd	fp18,-112(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf19)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_19)

-C_TEXT(_restf19):

-C_TEXT(_restfpr_19):	lfd	fp19,-104(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf20)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_20)

-C_TEXT(_restf20):

-C_TEXT(_restfpr_20):	lfd	fp20,-96(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf21)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_21)

-C_TEXT(_restf21):

-C_TEXT(_restfpr_21):	lfd	fp21,-88(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf22)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_22)

-C_TEXT(_restf22):

-C_TEXT(_restfpr_22):	lfd	fp22,-80(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf23)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_23)

-C_TEXT(_restf23):

-C_TEXT(_restfpr_23):	lfd	fp23,-72(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf24)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_24)

-C_TEXT(_restf24):

-C_TEXT(_restfpr_24):	lfd	fp24,-64(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf25)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_25)

-C_TEXT(_restf25):

-C_TEXT(_restfpr_25):	lfd	fp25,-56(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf26)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_26)

-C_TEXT(_restf26):

-C_TEXT(_restfpr_26):	lfd	fp26,-48(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf27)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_27)

-C_TEXT(_restf27):

-C_TEXT(_restfpr_27):	lfd	fp27,-40(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf28)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_28)

-C_TEXT(_restf28):

-C_TEXT(_restfpr_28):	lfd	fp28,-32(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf29)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_29)

-C_TEXT(_restf29):

-C_TEXT(_restfpr_29):	lwz	r0,8(r1)	#get return address from frame

-			lfd	fp29,-24(r1)    #restore f29

-			mtlr	r0		#move return address to LR

-			lfd	fp30,-16(r1)	#restore f30

-			lfd	fp31,-8(r1)	#restore f31

-			blr			#return

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fprsave.S glibc-2.2.5/sysdeps/powerpc/fprsave.S

--- glibc-2.2.5.old/sysdeps/powerpc/fprsave.S	Thu Jul  5 21:56:01 2001

+++ glibc-2.2.5/sysdeps/powerpc/fprsave.S	Wed Dec 31 16:00:00 1969

@@ -1,93 +0,0 @@

-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.

-   This file is part of the GNU C Library.

-

-   The GNU C Library is free software; you can redistribute it and/or

-   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.  */

-

-/*

-    Floating Point Registers (FPRs) save routine

-*/

-

-#include <sysdep.h>

-

-ENTRY(_savefpr_all)

-                ASM_GLOBAL_DIRECTIVE C_TEXT(_savef14)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14)

-C_TEXT(_savef14):

-C_TEXT(_savefpr_14):	stfd	fp14,-144(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15)

-C_TEXT(_savef15):

-C_TEXT(_savefpr_15):	stfd	fp15,-136(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16)

-C_TEXT(_savef16):

-C_TEXT(_savefpr_16):	stfd	fp16,-128(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17)

-C_TEXT(_savef17):

-C_TEXT(_savefpr_17):	stfd	fp17,-120(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18)

-C_TEXT(_savef18):

-C_TEXT(_savefpr_18):	stfd	fp18,-112(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19)

-C_TEXT(_savef19):

-C_TEXT(_savefpr_19):	stfd	fp19,-104(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20)

-C_TEXT(_savef20):

-C_TEXT(_savefpr_20):	stfd	fp20,-96(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21)

-C_TEXT(_savef21):

-C_TEXT(_savefpr_21):	stfd	fp21,-88(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22)

-C_TEXT(_savef22):

-C_TEXT(_savefpr_22):	stfd	fp22,-80(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23)

-C_TEXT(_savef23):

-C_TEXT(_savefpr_23):	stfd	fp23,-72(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24)

-C_TEXT(_savef24):

-C_TEXT(_savefpr_24):	stfd	fp24,-64(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25)

-C_TEXT(_savef25):

-C_TEXT(_savefpr_25):	stfd	fp25,-56(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26)

-C_TEXT(_savef26):

-C_TEXT(_savefpr_26):	stfd	fp26,-48(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27)

-C_TEXT(_savef27):

-C_TEXT(_savefpr_27):	stfd	fp27,-40(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28)

-C_TEXT(_savef28):

-C_TEXT(_savefpr_28):	stfd	fp28,-32(r1)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29)

-		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29)

-C_TEXT(_savef29):

-C_TEXT(_savefpr_29):	stfd	fp29,-24(r1)	#save f29

-			stfd	fp30,-16(r1)	#save f30

-			stfd	fp31,-8(r1)	#save f31

-			stw	r0,8(r1)	#save LR in callers frame

-			blr			#return

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/Dist glibc-2.2.5/sysdeps/powerpc/fpu/Dist

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/Dist	Wed Jan 26 17:48:02 2000

+++ glibc-2.2.5/sysdeps/powerpc/fpu/Dist	Thu Jul 10 11:43:17 2003

@@ -1,3 +1,6 @@

+fe_nomask.c

+fprrest.S

+fprsave.S

 fenv_const.c

 fenv_libc.h

 t_sqrt.c

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/Makefile glibc-2.2.5/sysdeps/powerpc/fpu/Makefile

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/Makefile	Mon Oct 11 15:29:00 1999

+++ glibc-2.2.5/sysdeps/powerpc/fpu/Makefile	Thu Jul 10 11:43:17 2003

@@ -1,3 +1,7 @@

 ifeq ($(subdir),math)

 libm-support += fenv_const fe_nomask t_sqrt

 endif

+

+ifeq ($(subdir),misc)

+sysdep_routines += fprsave fprrest

+endif

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/Versions glibc-2.2.5/sysdeps/powerpc/fpu/Versions

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/Versions	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/Versions	Thu Jul 10 11:43:17 2003

@@ -0,0 +1,6 @@

+libm {

+  GLIBC_2.1 {

+    # symbols used in macros from sysdeps/powerpc/bits/fenv.h

+    __fe_dfl_env; __fe_enabled_env; __fe_nonieee_env; __fe_nomask_env;

+  }

+}

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/__longjmp.S glibc-2.2.5/sysdeps/powerpc/fpu/__longjmp.S

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/__longjmp.S	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/__longjmp.S	Thu Jul 10 11:43:17 2003

@@ -0,0 +1,74 @@

+/* longjmp for PowerPC.

+   Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.

+   This file is part of the GNU C Library.

+

+   The GNU C Library is free software; you can redistribute it and/or

+   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 _ASM

+#define _SETJMP_H

+#include <bits/setjmp.h>

+#include <bp-sym.h>

+#include <bp-asm.h>

+

+ENTRY (BP_SYM (__longjmp))

+	CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)

+

+	lwz r1,(JB_GPR1*4)(r3)

+	lwz r2,(JB_GPR2*4)(r3)

+	lwz r0,(JB_LR*4)(r3)

+	lwz r14,((JB_GPRS+0)*4)(r3)

+	lfd fp14,((JB_FPRS+0*2)*4)(r3)

+	lwz r15,((JB_GPRS+1)*4)(r3)

+	lfd fp15,((JB_FPRS+1*2)*4)(r3)

+	lwz r16,((JB_GPRS+2)*4)(r3)

+	lfd fp16,((JB_FPRS+2*2)*4)(r3)

+	lwz r17,((JB_GPRS+3)*4)(r3)

+	lfd fp17,((JB_FPRS+3*2)*4)(r3)

+	lwz r18,((JB_GPRS+4)*4)(r3)

+	lfd fp18,((JB_FPRS+4*2)*4)(r3)

+	lwz r19,((JB_GPRS+5)*4)(r3)

+	lfd fp19,((JB_FPRS+5*2)*4)(r3)

+	lwz r20,((JB_GPRS+6)*4)(r3)

+	lfd fp20,((JB_FPRS+6*2)*4)(r3)

+	mtlr r0

+	lwz r21,((JB_GPRS+7)*4)(r3)

+	lfd fp21,((JB_FPRS+7*2)*4)(r3)

+	lwz r22,((JB_GPRS+8)*4)(r3)

+	lfd fp22,((JB_FPRS+8*2)*4)(r3)

+	lwz r0,(JB_CR*4)(r3)

+	lwz r23,((JB_GPRS+9)*4)(r3)

+	lfd fp23,((JB_FPRS+9*2)*4)(r3)

+	lwz r24,((JB_GPRS+10)*4)(r3)

+	lfd fp24,((JB_FPRS+10*2)*4)(r3)

+	lwz r25,((JB_GPRS+11)*4)(r3)

+	lfd fp25,((JB_FPRS+11*2)*4)(r3)

+	mtcrf 0xFF,r0

+	lwz r26,((JB_GPRS+12)*4)(r3)

+	lfd fp26,((JB_FPRS+12*2)*4)(r3)

+	lwz r27,((JB_GPRS+13)*4)(r3)

+	lfd fp27,((JB_FPRS+13*2)*4)(r3)

+	lwz r28,((JB_GPRS+14)*4)(r3)

+	lfd fp28,((JB_FPRS+14*2)*4)(r3)

+	lwz r29,((JB_GPRS+15)*4)(r3)

+	lfd fp29,((JB_FPRS+15*2)*4)(r3)

+	lwz r30,((JB_GPRS+16)*4)(r3)

+	lfd fp30,((JB_FPRS+16*2)*4)(r3)

+	lwz r31,((JB_GPRS+17)*4)(r3)

+	lfd fp31,((JB_FPRS+17*2)*4)(r3)

+	mr r3,r4

+	blr

+END (BP_SYM (__longjmp))

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/bits/setjmp.h glibc-2.2.5/sysdeps/powerpc/fpu/bits/setjmp.h

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/bits/setjmp.h	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/bits/setjmp.h	Thu Jul 10 11:43:17 2003

@@ -0,0 +1,47 @@

+/* Copyright (C) 1997, 1998, 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.  */

+

+/* Define the machine-dependent type `jmp_buf'.  PowerPC version.  */

+

+#ifndef _SETJMP_H

+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."

+#endif

+

+/* The previous bits/setjmp.h had __jmp_buf defined as a structure.

+   We use an array of 'long int' instead, to make writing the

+   assembler easier. Naturally, user code should not depend on

+   either representation. */

+

+#if defined __USE_MISC || defined _ASM

+# define JB_GPR1   0  /* Also known as the stack pointer */

+# define JB_GPR2   1

+# define JB_LR     2  /* The address we will return to */

+# define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18 in total */

+# define JB_CR     21 /* Condition code registers. */

+# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total */

+# define JB_SIZE   (58*4)

+#endif

+

+#ifndef	_ASM

+typedef long int __jmp_buf[58];

+#endif

+

+/* Test if longjmp to JMPBUF would unwind the frame

+   containing a local variable at ADDRESS.  */

+#define _JMPBUF_UNWINDS(jmpbuf, address) \

+  ((void *) (address) < (void *) (jmpbuf)[JB_GPR1])

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/fclrexcpt.c glibc-2.2.5/sysdeps/powerpc/fpu/fclrexcpt.c

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/fclrexcpt.c	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/fclrexcpt.c	Thu Jul  5 21:56:01 2001

@@ -0,0 +1,48 @@

+/* Clear given exceptions in current floating-point environment.

+   Copyright (C) 1997,99,2000,01 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 <fenv_libc.h>

+

+#undef feclearexcept

+int

+__feclearexcept (int excepts)

+{

+  fenv_union_t u;

+

+  /* Get the current state.  */

+  u.fenv = fegetenv_register ();

+

+  /* Clear the relevant bits.  */

+  u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID)

+		      | (excepts & FPSCR_STICKY_BITS));

+

+  /* Put the new state in effect.  */

+  fesetenv_register (u.fenv);

+

+  /* Success.  */

+  return 0;

+}

+

+#include <shlib-compat.h>

+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)

+strong_alias (__feclearexcept, __old_feclearexcept)

+compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);

+#endif

+

+versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/fe_nomask.c glibc-2.2.5/sysdeps/powerpc/fpu/fe_nomask.c

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/fe_nomask.c	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/fe_nomask.c	Thu Jul  5 21:56:01 2001

@@ -0,0 +1,32 @@

+/* Procedure definition for FE_NOMASK_ENV.

+   Copyright (C) 1997 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 <fenv.h>

+#include <errno.h>

+

+/* This is presently a stub, until it's decided how the kernels should

+   support this.  */

+

+const fenv_t *

+__fe_nomask_env(void)

+{

+  __set_errno (ENOSYS);

+  return FE_ENABLED_ENV;

+}

+stub_warning (__fe_nomask_env)

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/fprrest.S glibc-2.2.5/sysdeps/powerpc/fpu/fprrest.S

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/fprrest.S	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/fprrest.S	Thu Jul  5 21:56:01 2001

@@ -0,0 +1,94 @@

+/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.

+   This file is part of the GNU C Library.

+

+   The GNU C Library is free software; you can redistribute it and/or

+   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.  */

+

+/*

+    Floating Point Registers (FPRs) restore routine

+*/

+

+#include <sysdep.h>

+

+ENTRY(_restfpr_all)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf14)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_14)

+C_TEXT(_restf14):

+C_TEXT(_restfpr_14):	lfd	fp14,-144(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf15)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_15)

+C_TEXT(_restf15):

+C_TEXT(_restfpr_15):	lfd	fp15,-136(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf16)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_16)

+C_TEXT(_restf16):

+C_TEXT(_restfpr_16):	lfd	fp16,-128(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf17)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_17)

+C_TEXT(_restf17):

+C_TEXT(_restfpr_17):	lfd	fp17,-120(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf18)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_18)

+C_TEXT(_restf18):

+C_TEXT(_restfpr_18):	lfd	fp18,-112(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf19)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_19)

+C_TEXT(_restf19):

+C_TEXT(_restfpr_19):	lfd	fp19,-104(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf20)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_20)

+C_TEXT(_restf20):

+C_TEXT(_restfpr_20):	lfd	fp20,-96(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf21)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_21)

+C_TEXT(_restf21):

+C_TEXT(_restfpr_21):	lfd	fp21,-88(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf22)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_22)

+C_TEXT(_restf22):

+C_TEXT(_restfpr_22):	lfd	fp22,-80(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf23)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_23)

+C_TEXT(_restf23):

+C_TEXT(_restfpr_23):	lfd	fp23,-72(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf24)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_24)

+C_TEXT(_restf24):

+C_TEXT(_restfpr_24):	lfd	fp24,-64(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf25)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_25)

+C_TEXT(_restf25):

+C_TEXT(_restfpr_25):	lfd	fp25,-56(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf26)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_26)

+C_TEXT(_restf26):

+C_TEXT(_restfpr_26):	lfd	fp26,-48(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf27)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_27)

+C_TEXT(_restf27):

+C_TEXT(_restfpr_27):	lfd	fp27,-40(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf28)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_28)

+C_TEXT(_restf28):

+C_TEXT(_restfpr_28):	lfd	fp28,-32(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restf29)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_restfpr_29)

+C_TEXT(_restf29):

+C_TEXT(_restfpr_29):	lwz	r0,8(r1)	#get return address from frame

+			lfd	fp29,-24(r1)    #restore f29

+			mtlr	r0		#move return address to LR

+			lfd	fp30,-16(r1)	#restore f30

+			lfd	fp31,-8(r1)	#restore f31

+			blr			#return

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/fprsave.S glibc-2.2.5/sysdeps/powerpc/fpu/fprsave.S

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/fprsave.S	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/fprsave.S	Thu Jul  5 21:56:01 2001

@@ -0,0 +1,93 @@

+/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.

+   This file is part of the GNU C Library.

+

+   The GNU C Library is free software; you can redistribute it and/or

+   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.  */

+

+/*

+    Floating Point Registers (FPRs) save routine

+*/

+

+#include <sysdep.h>

+

+ENTRY(_savefpr_all)

+                ASM_GLOBAL_DIRECTIVE C_TEXT(_savef14)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14)

+C_TEXT(_savef14):

+C_TEXT(_savefpr_14):	stfd	fp14,-144(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15)

+C_TEXT(_savef15):

+C_TEXT(_savefpr_15):	stfd	fp15,-136(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16)

+C_TEXT(_savef16):

+C_TEXT(_savefpr_16):	stfd	fp16,-128(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17)

+C_TEXT(_savef17):

+C_TEXT(_savefpr_17):	stfd	fp17,-120(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18)

+C_TEXT(_savef18):

+C_TEXT(_savefpr_18):	stfd	fp18,-112(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19)

+C_TEXT(_savef19):

+C_TEXT(_savefpr_19):	stfd	fp19,-104(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20)

+C_TEXT(_savef20):

+C_TEXT(_savefpr_20):	stfd	fp20,-96(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21)

+C_TEXT(_savef21):

+C_TEXT(_savefpr_21):	stfd	fp21,-88(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22)

+C_TEXT(_savef22):

+C_TEXT(_savefpr_22):	stfd	fp22,-80(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23)

+C_TEXT(_savef23):

+C_TEXT(_savefpr_23):	stfd	fp23,-72(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24)

+C_TEXT(_savef24):

+C_TEXT(_savefpr_24):	stfd	fp24,-64(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25)

+C_TEXT(_savef25):

+C_TEXT(_savefpr_25):	stfd	fp25,-56(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26)

+C_TEXT(_savef26):

+C_TEXT(_savefpr_26):	stfd	fp26,-48(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27)

+C_TEXT(_savef27):

+C_TEXT(_savefpr_27):	stfd	fp27,-40(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28)

+C_TEXT(_savef28):

+C_TEXT(_savefpr_28):	stfd	fp28,-32(r1)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29)

+		ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29)

+C_TEXT(_savef29):

+C_TEXT(_savefpr_29):	stfd	fp29,-24(r1)	#save f29

+			stfd	fp30,-16(r1)	#save f30

+			stfd	fp31,-8(r1)	#save f31

+			stw	r0,8(r1)	#save LR in callers frame

+			blr			#return

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/fpu_control.h glibc-2.2.5/sysdeps/powerpc/fpu/fpu_control.h

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/fpu_control.h	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/fpu_control.h	Thu Jul  5 21:56:01 2001

@@ -0,0 +1,67 @@

+/* FPU control word definitions.  PowerPC version.

+   Copyright (C) 1996, 1997, 1998 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 _FPU_CONTROL_H

+#define _FPU_CONTROL_H

+

+/* rounding control */

+#define _FPU_RC_NEAREST 0x00   /* RECOMMENDED */

+#define _FPU_RC_DOWN    0x03

+#define _FPU_RC_UP      0x02

+#define _FPU_RC_ZERO    0x01

+

+#define _FPU_MASK_NI  0x04 /* non-ieee mode */

+

+/* masking of interrupts */

+#define _FPU_MASK_ZM  0x10 /* zero divide */

+#define _FPU_MASK_OM  0x40 /* overflow */

+#define _FPU_MASK_UM  0x20 /* underflow */

+#define _FPU_MASK_XM  0x08 /* inexact */

+#define _FPU_MASK_IM  0x80 /* invalid operation */

+

+#define _FPU_RESERVED 0xffffff00 /* These bits are reserved are not changed. */

+

+/* The fdlibm code requires no interrupts for exceptions.  */

+#define _FPU_DEFAULT  0x00000000 /* Default value.  */

+

+/* IEEE:  same as above, but (some) exceptions;

+   we leave the 'inexact' exception off.

+ */

+#define _FPU_IEEE     0x000000f0

+

+/* Type of the control word.  */

+typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__)));

+

+/* Macros for accessing the hardware control word.  */

+#define _FPU_GETCW(cw) ( { \

+  union { double d; fpu_control_t cw[2]; } tmp __attribute__ ((__aligned__(8))); \

+  __asm__ ("mffs 0; stfd%U0 0,%0" : "=m" (tmp.d) : : "fr0"); \

+  (cw)=tmp.cw[1]; \

+  tmp.cw[1]; } )

+#define _FPU_SETCW(cw) { \

+  union { double d; fpu_control_t cw[2]; } tmp __attribute__ ((__aligned__(8))); \

+  tmp.cw[0] = 0xFFF80000; /* More-or-less arbitrary; this is a QNaN. */ \

+  tmp.cw[1] = cw; \

+  __asm__ ("lfd%U0 0,%0; mtfsf 255,0" : : "m" (tmp.d) : "fr0"); \

+}

+

+/* Default control word set at startup.  */

+extern fpu_control_t __fpu_control;

+

+#endif /* _FPU_CONTROL_H */

diff -Naur glibc-2.2.5.old/sysdeps/powerpc/fpu/setjmp.S glibc-2.2.5/sysdeps/powerpc/fpu/setjmp.S

--- glibc-2.2.5.old/sysdeps/powerpc/fpu/setjmp.S	Wed Dec 31 16:00:00 1969

+++ glibc-2.2.5/sysdeps/powerpc/fpu/setjmp.S	Thu Jul 10 11:43:44 2003

@@ -0,0 +1,73 @@

+/* setjmp for PowerPC.

+   Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.

+   This file is part of the GNU C Library.

+

+   The GNU C Library is free software; you can redistribute it and/or

+   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 _ASM

+#define _SETJMP_H

+#include <bits/setjmp.h>

+#include <bp-sym.h>

+#include <bp-asm.h>

+

+ENTRY (BP_SYM (__sigsetjmp))

+	CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)

+

+	stw  r1,(JB_GPR1*4)(3)

+	mflr r0

+	stw  r2,(JB_GPR2*4)(3)

+	stw  r14,((JB_GPRS+0)*4)(3)

+	stfd fp14,((JB_FPRS+0*2)*4)(3)

+	stw  r0,(JB_LR*4)(3)

+	stw  r15,((JB_GPRS+1)*4)(3)

+	stfd fp15,((JB_FPRS+1*2)*4)(3)

+	mfcr r0

+	stw  r16,((JB_GPRS+2)*4)(3)

+	stfd fp16,((JB_FPRS+2*2)*4)(3)

+	stw  r0,(JB_CR*4)(3)

+	stw  r17,((JB_GPRS+3)*4)(3)

+	stfd fp17,((JB_FPRS+3*2)*4)(3)

+	stw  r18,((JB_GPRS+4)*4)(3)

+	stfd fp18,((JB_FPRS+4*2)*4)(3)

+	stw  r19,((JB_GPRS+5)*4)(3)

+	stfd fp19,((JB_FPRS+5*2)*4)(3)

+	stw  r20,((JB_GPRS+6)*4)(3)

+	stfd fp20,((JB_FPRS+6*2)*4)(3)

+	stw  r21,((JB_GPRS+7)*4)(3)

+	stfd fp21,((JB_FPRS+7*2)*4)(3)

+	stw  r22,((JB_GPRS+8)*4)(3)

+	stfd fp22,((JB_FPRS+8*2)*4)(3)

+	stw  r23,((JB_GPRS+9)*4)(3)

+	stfd fp23,((JB_FPRS+9*2)*4)(3)

+	stw  r24,((JB_GPRS+10)*4)(3)

+	stfd fp24,((JB_FPRS+10*2)*4)(3)

+	stw  r25,((JB_GPRS+11)*4)(3)

+	stfd fp25,((JB_FPRS+11*2)*4)(3)

+	stw  r26,((JB_GPRS+12)*4)(3)