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1999-10-10  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/powerpc/sysdep.h: New file.
	* sysdeps/unix/powerpc/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Include
	sysdeps/unix/powerpc/sysdep.h, not sysdeps/unix/sysdep.h.
	* sysdeps/powerpc/fpu/s_copysign.S: Use symbolic names for registers
	instead of bare numbers.
	* sysdeps/powerpc/fpu/s_fabs.S: Likewise.
	* sysdeps/powerpc/fpu/s_fmax.S: Likewise.
	* sysdeps/powerpc/fpu/s_fmin.S: Likewise.

	* sysdeps/hppa/sysdep.h: New file.
This commit is contained in:
Ulrich Drepper
1999-10-10 20:36:40 +00:00
parent a73b0d8441
commit be9cd93a78
10 changed files with 262 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
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@ -1,3 +1,17 @@
1999-10-10 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/powerpc/sysdep.h: New file.
* sysdeps/unix/powerpc/sysdep.h: New file.
* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Include
sysdeps/unix/powerpc/sysdep.h, not sysdeps/unix/sysdep.h.
* sysdeps/powerpc/fpu/s_copysign.S: Use symbolic names for registers
instead of bare numbers.
* sysdeps/powerpc/fpu/s_fabs.S: Likewise.
* sysdeps/powerpc/fpu/s_fmax.S: Likewise.
* sysdeps/powerpc/fpu/s_fmin.S: Likewise.
* sysdeps/hppa/sysdep.h: New file.
1999-10-10 Andreas Jaeger <aj@suse.de>
* misc/sgtty.h: Fix typo in last patch.

77
sysdeps/hppa/sysdep.h Normal file
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@ -0,0 +1,77 @@
/* Assembler macros for HP/PA.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
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 <sysdeps/generic/sysdep.h>
#include <sys/syscall.h>
#ifdef __ASSEMBLER__
/* Syntactic details of assembler. */
#define ALIGNARG(log2) log2
/* Define an entry point visible from C.
There is currently a bug in gdb which prevents us from specifying
incomplete stabs information. Fake some entries here which specify
the current source file. */
#define ENTRY(name) \
.SPACE $TEXT$; \
.SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY; \
.align ALIGNARG(4); \
.NSUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY; \
.EXPORT C_SYMBOL_NAME(name),ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR; \
C_LABEL(name) \
CALL_MCOUNT
#undef END
#define END(name) \
.PROCEND
/* If compiled for profiling, call `mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a normal frame pointer being on the stack
to locate our caller, so push one just for its benefit. */
#define CALL_MCOUNT \
XXX
#else
#define CALL_MCOUNT /* Do nothing. */
#endif
#define PSEUDO(name, syscall_name, args) \
ENTRY (name) \
DO_CALL (syscall_name, args)
#undef PSEUDO_END
#define PSEUDO_END(name) \
END (name)
#define JUMPTARGET(name) name
#define SYSCALL_PIC_SETUP /* Nothing. */
/* Local label name for asm code. */
#ifndef L
#define L(name) name
#endif
#endif /* __ASSEMBLER__ */

14
sysdeps/powerpc/fpu/s_copysign.S
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@ -26,15 +26,15 @@ 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 1,-16(1)
stfd 2,8(1)
lwz 3,8(1)
cmpwi 3,0
addi 1,1,16
stwu r1,-16(r1)
stfd f2,8(r1)
lwz r3,8(r1)
cmpwi r3,0
addi r1,r1,16
blt 0f
fabs 1,1
fabs f1,f1
blr
0: fnabs 1,1
0: fnabs f1,f1
blr
END (__copysign)

2
sysdeps/powerpc/fpu/s_fabs.S
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@ -21,7 +21,7 @@
ENTRY(__fabs)
/* double [f1] fabs (double [f1] x); */
fabs 1,1
fabs f1,f1
blr
END(__fabs)

12
sysdeps/powerpc/fpu/s_fmax.S
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@ -21,13 +21,13 @@
ENTRY(__fmax)
/* double [f1] fmax (double [f1] x, double [f2] y); */
fcmpu 0,1,2
blt 0,0f /* if x < y, neither x nor y can be NaN... */
bnulr+ 0
fcmpu cr0,f1,f2
blt cr0,0f /* if x < y, neither x nor y can be NaN... */
bnulr+ cr0
/* x and y are unordered, so one of x or y must be a NaN... */
fcmpu 1,2,2
bunlr 1
0: fmr 1,2
fcmpu cr1,f2,f2
bunlr cr1
0: fmr f1,f2
blr
END(__fmax)

12
sysdeps/powerpc/fpu/s_fmin.S
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@ -21,13 +21,13 @@
ENTRY(__fmin)
/* double [f1] fmin (double [f1] x, double [f2] y); */
fcmpu 0,1,2
bgt 0,0f /* if x > y, neither x nor y can be NaN... */
bnulr+ 0
fcmpu cr0,f1,f2
bgt cr0,0f /* if x > y, neither x nor y can be NaN... */
bnulr+ cr0
/* x and y are unordered, so one of x or y must be a NaN... */
fcmpu 1,2,2
bunlr 1
0: fmr 1,2
fcmpu cr1,f2,f2
bunlr cr1
0: fmr f1,f2
blr
END(__fmin)

103
sysdeps/powerpc/sysdep.h Normal file
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@ -0,0 +1,103 @@
/* Copyright (C) 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. */
#ifdef __ASSEMBLER__
/* Symbolic names for the registers. The only portable way to write asm
code is to use number but this produces really unreadable code.
Therefore these symbolic names. */
/* Integer registers. */
#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
/* Floating-point registers. */
#define fp0 0
#define fp1 1
#define fp2 2
#define fp3 3
#define fp4 4
#define fp5 5
#define fp6 6
#define fp7 7
#define fp8 8
#define fp9 9
#define fp10 10
#define fp11 11
#define fp12 12
#define fp13 13
#define fp14 14
#define fp15 15
#define fp16 16
#define fp17 17
#define fp18 18
#define fp19 19
#define fp20 20
#define fp21 21
#define fp22 22
#define fp23 23
#define fp24 24
#define fp25 25
#define fp26 26
#define fp27 27
#define fp28 28
#define fp29 29
#define fp30 30
#define fp31 31
/* Condition code registers. */
#define cr0 0
#define cr1 1
#define cr2 2
#define cr3 3
#define cr4 4
#define cr5 5
#define cr6 6
#define cr7 7
#endif /* assembler */

20
sysdeps/unix/powerpc/sysdep.h Normal file
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@ -0,0 +1,20 @@
/* Copyright (C) 1991, 92, 93, 95, 96, 97, 99 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 <sysdeps/unix/sysdep.h>
#include <sysdeps/powerpc/sysdep.h>

26
sysdeps/unix/sysv/hpux/sysdep.h Normal file
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@ -0,0 +1,26 @@
/* Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
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. */
/* No underscores necessary. */
#define NO_UNDERSCORES
#include <sysdeps/hppa/sysdep.h>
/* HPUX uses the usual syscall naming. */
#define SYS_ify(name) SYS_##name

4
sysdeps/unix/sysv/linux/powerpc/sysdep.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1992, 1997, 1998, 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
@ -16,7 +16,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdeps/unix/sysdep.h>
#include <sysdeps/unix/powerpc/sysdep.h>
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h