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-rw-r--r--sysdeps/powerpc/powerpc32/fpu/Makefile3
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/__longjmp.S74
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/fprrest.S94
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/fprsave.S93
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_copysign.S50
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_copysignf.S1
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/setjmp.S73
7 files changed, 388 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/Makefile b/sysdeps/powerpc/powerpc32/fpu/Makefile
new file mode 100644
index 0000000000..e05073970d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),misc)
+sysdep_routines += fprsave fprrest
+endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S
new file mode 100644
index 0000000000..7b2dc26cb8
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S
@@ -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 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 <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 --git a/sysdeps/powerpc/powerpc32/fpu/fprrest.S b/sysdeps/powerpc/powerpc32/fpu/fprrest.S
new file mode 100644
index 0000000000..42317809eb
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/fprrest.S
@@ -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 --git a/sysdeps/powerpc/powerpc32/fpu/fprsave.S b/sysdeps/powerpc/powerpc32/fpu/fprsave.S
new file mode 100644
index 0000000000..d7bc1ab7dc
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/fprsave.S
@@ -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 --git a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
new file mode 100644
index 0000000000..933435da3d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
@@ -0,0 +1,50 @@
+/* Copy a sign bit between floating-point values.
+   Copyright (C) 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This has been coded in assembler because GCC makes such a mess of it
+   when it's coded in C.  */
+
+#include <sysdep.h>
+
+ENTRY(__copysign)
+/* double [f1] copysign (double [f1] x, double [f2] y);
+   copysign(x,y) returns a value with the magnitude of x and
+   with the sign bit of y.  */
+	stwu	r1,-16(r1)
+	stfd	fp2,8(r1)
+	lwz	r3,8(r1)
+	cmpwi   r3,0
+	addi    r1,r1,16
+	blt     L(0)
+	fabs    fp1,fp1
+	blr
+L(0):	fnabs   fp1,fp1
+	blr
+	END (__copysign)
+
+weak_alias(__copysign,copysign)
+
+/* It turns out that it's safe to use this code even for single-precision.  */
+weak_alias(__copysign,copysignf)
+strong_alias(__copysign,__copysignf)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias(__copysign,copysignl)
+strong_alias(__copysign,__copysignl)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysignf.S b/sysdeps/powerpc/powerpc32/fpu/s_copysignf.S
new file mode 100644
index 0000000000..e05438ae7d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysignf.S
@@ -0,0 +1 @@
+/* __copysignf is in s_copysign.S  */
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp.S b/sysdeps/powerpc/powerpc32/fpu/setjmp.S
new file mode 100644
index 0000000000..b6c63663f4
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/setjmp.S
@@ -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 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 <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)
+	stfd fp26,((JB_FPRS+12*2)*4)(3)
+	stw  r27,((JB_GPRS+13)*4)(3)
+	stfd fp27,((JB_FPRS+13*2)*4)(3)
+	stw  r28,((JB_GPRS+14)*4)(3)
+	stfd fp28,((JB_FPRS+14*2)*4)(3)
+	stw  r29,((JB_GPRS+15)*4)(3)
+	stfd fp29,((JB_FPRS+15*2)*4)(3)
+	stw  r30,((JB_GPRS+16)*4)(3)
+	stfd fp30,((JB_FPRS+16*2)*4)(3)
+	stw  r31,((JB_GPRS+17)*4)(3)
+	stfd fp31,((JB_FPRS+17*2)*4)(3)
+	b JUMPTARGET (BP_SYM (__sigjmp_save))
+END (BP_SYM (__sigsetjmp))