From be9cd93a78a536ea078d4f2c6c75fe858d6845e3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 10 Oct 1999 20:36:40 +0000 Subject: Update. 1999-10-10 Ulrich Drepper * 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. --- sysdeps/hppa/sysdep.h | 77 +++++++++++++++++++++++ sysdeps/powerpc/fpu/s_copysign.S | 14 ++--- sysdeps/powerpc/fpu/s_fabs.S | 2 +- sysdeps/powerpc/fpu/s_fmax.S | 12 ++-- sysdeps/powerpc/fpu/s_fmin.S | 12 ++-- sysdeps/powerpc/sysdep.h | 103 +++++++++++++++++++++++++++++++ sysdeps/unix/powerpc/sysdep.h | 20 ++++++ sysdeps/unix/sysv/hpux/sysdep.h | 26 ++++++++ sysdeps/unix/sysv/linux/powerpc/sysdep.h | 4 +- 9 files changed, 248 insertions(+), 22 deletions(-) create mode 100644 sysdeps/hppa/sysdep.h create mode 100644 sysdeps/powerpc/sysdep.h create mode 100644 sysdeps/unix/powerpc/sysdep.h create mode 100644 sysdeps/unix/sysv/hpux/sysdep.h (limited to 'sysdeps') diff --git a/sysdeps/hppa/sysdep.h b/sysdeps/hppa/sysdep.h new file mode 100644 index 0000000000..735882da09 --- /dev/null +++ b/sysdeps/hppa/sysdep.h @@ -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, , 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 +#include + +#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__ */ diff --git a/sysdeps/powerpc/fpu/s_copysign.S b/sysdeps/powerpc/fpu/s_copysign.S index 0f27fef809..f7a412db3c 100644 --- a/sysdeps/powerpc/fpu/s_copysign.S +++ b/sysdeps/powerpc/fpu/s_copysign.S @@ -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) diff --git a/sysdeps/powerpc/fpu/s_fabs.S b/sysdeps/powerpc/fpu/s_fabs.S index ec0bdb461f..f152079e0a 100644 --- a/sysdeps/powerpc/fpu/s_fabs.S +++ b/sysdeps/powerpc/fpu/s_fabs.S @@ -21,7 +21,7 @@ ENTRY(__fabs) /* double [f1] fabs (double [f1] x); */ - fabs 1,1 + fabs f1,f1 blr END(__fabs) diff --git a/sysdeps/powerpc/fpu/s_fmax.S b/sysdeps/powerpc/fpu/s_fmax.S index d5373d7bb1..3721db4c94 100644 --- a/sysdeps/powerpc/fpu/s_fmax.S +++ b/sysdeps/powerpc/fpu/s_fmax.S @@ -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) diff --git a/sysdeps/powerpc/fpu/s_fmin.S b/sysdeps/powerpc/fpu/s_fmin.S index 919ceb113b..384995f847 100644 --- a/sysdeps/powerpc/fpu/s_fmin.S +++ b/sysdeps/powerpc/fpu/s_fmin.S @@ -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) diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h new file mode 100644 index 0000000000..785c52a8a9 --- /dev/null +++ b/sysdeps/powerpc/sysdep.h @@ -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 */ diff --git a/sysdeps/unix/powerpc/sysdep.h b/sysdeps/unix/powerpc/sysdep.h new file mode 100644 index 0000000000..12ce28a2b1 --- /dev/null +++ b/sysdeps/unix/powerpc/sysdep.h @@ -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 +#include diff --git a/sysdeps/unix/sysv/hpux/sysdep.h b/sysdeps/unix/sysv/hpux/sysdep.h new file mode 100644 index 0000000000..88c2dcf6aa --- /dev/null +++ b/sysdeps/unix/sysv/hpux/sysdep.h @@ -0,0 +1,26 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper, , 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 + +/* HPUX uses the usual syscall naming. */ +#define SYS_ify(name) SYS_##name diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h index 55f0891b0c..3bbedc3743 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h @@ -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 +#include /* For Linux we can use the system call table in the header file /usr/include/asm/unistd.h -- cgit 1.4.1