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Diffstat (limited to 'sysdeps/powerpc/sysdep.h')
| -rw-r--r-- | sysdeps/powerpc/sysdep.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h deleted file mode 100644 index f07b959eee..0000000000 --- a/sysdeps/powerpc/sysdep.h +++ /dev/null @@ -1,189 +0,0 @@ -/* Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -/* - * Powerpc Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). - * This entry is copied to _dl_hwcap or rtld_global._dl_hwcap during startup. - */ -#define _SYSDEPS_SYSDEP_H 1 -#include <bits/hwcap.h> -#ifdef ENABLE_LOCK_ELISION -#include <tls.h> -#include <htm.h> -#endif - -#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC) - -#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 - -/* Vector registers. */ -#define v0 0 -#define v1 1 -#define v2 2 -#define v3 3 -#define v4 4 -#define v5 5 -#define v6 6 -#define v7 7 -#define v8 8 -#define v9 9 -#define v10 10 -#define v11 11 -#define v12 12 -#define v13 13 -#define v14 14 -#define v15 15 -#define v16 16 -#define v17 17 -#define v18 18 -#define v19 19 -#define v20 20 -#define v21 21 -#define v22 22 -#define v23 23 -#define v24 24 -#define v25 25 -#define v26 26 -#define v27 27 -#define v28 28 -#define v29 29 -#define v30 30 -#define v31 31 - -#define VRSAVE 256 - -/* The 32-bit words of a 64-bit dword are at these offsets in memory. */ -#if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN -# define LOWORD 0 -# define HIWORD 4 -#else -# define LOWORD 4 -# define HIWORD 0 -#endif - -/* The high 16-bit word of a 64-bit dword is at this offset in memory. */ -#if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN -# define HISHORT 6 -#else -# define HISHORT 0 -#endif - -/* This seems to always be the case on PPC. */ -#define ALIGNARG(log2) log2 -#define ASM_SIZE_DIRECTIVE(name) .size name,.-name - -#else - -/* Linux kernel powerpc documentation [1] states issuing a syscall inside a - transaction is not recommended and may lead to undefined behavior. It - also states syscalls do not abort transactions. To avoid such traps, - we abort transaction just before syscalls. - - [1] Documentation/powerpc/transactional_memory.txt [Syscalls] */ -#if !IS_IN(rtld) && defined (ENABLE_LOCK_ELISION) -# define ABORT_TRANSACTION \ - ({ \ - if (THREAD_GET_TM_CAPABLE ()) \ - __libc_tabort (_ABORT_SYSCALL); \ - }) -#else -# define ABORT_TRANSACTION -#endif - -#endif /* __ASSEMBLER__ */ |