mirror of https://github.com/n-hys/nspr.git
Added support for OpenSolaris on Alpha, AArch64 and RISC-V
This commit is contained in:
Hayashi Naoyuki
parent
8c7d5607f1
commit
6b845ba0ee
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@ -18,6 +18,12 @@
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#define _PR_SI_ARCHITECTURE "x86-64"
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#elif defined(i386)
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#define _PR_SI_ARCHITECTURE "x86"
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#elif defined(__alpha)
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#define _PR_SI_ARCHITECTURE "alpha"
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#elif defined(__aarch64)
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#define _PR_SI_ARCHITECTURE "aarch64"
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#elif defined(__riscv)
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#define _PR_SI_ARCHITECTURE "riscv64"
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#else
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#error unknown processor
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#endif
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@ -292,7 +298,63 @@ NSPR_API(void) _MD_SolarisInit();
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setcontext(uc); \
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PR_END_MACRO
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#endif
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#elif defined __alpha
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#define USE_SETJMP
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#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
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{ \
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*status = PR_TRUE; \
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if (setjmp(CONTEXT(_thread))) { \
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(*_main)(); \
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} \
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_MD_GET_SP(_thread) = (long) ((_sp) - 64); \
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_MD_GET_SP(_thread) &= ~15; \
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}
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#define _MD_SWITCH_CONTEXT(_thread) \
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if (!setjmp(CONTEXT(_thread))) { \
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(_thread)->md.errcode = errno; \
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_PR_Schedule(); \
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}
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/*
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** Restore a thread context, saved by _MD_SWITCH_CONTEXT
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*/
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#define _MD_RESTORE_CONTEXT(_thread) \
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{ \
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errno = (_thread)->md.errcode; \
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_MD_SET_CURRENT_THREAD(_thread); \
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longjmp(CONTEXT(_thread), 1); \
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}
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#elif defined __aarch64
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#define USE_SETJMP
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#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
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{ \
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*status = PR_TRUE; \
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if (setjmp(CONTEXT(_thread))) { \
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(*_main)(); \
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} \
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_MD_GET_SP(_thread) = (long) ((_sp) - 64); \
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_MD_GET_SP(_thread) &= ~15; \
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}
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#define _MD_SWITCH_CONTEXT(_thread) \
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if (!setjmp(CONTEXT(_thread))) { \
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(_thread)->md.errcode = errno; \
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_PR_Schedule(); \
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}
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/*
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** Restore a thread context, saved by _MD_SWITCH_CONTEXT
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*/
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#define _MD_RESTORE_CONTEXT(_thread) \
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{ \
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errno = (_thread)->md.errcode; \
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_MD_SET_CURRENT_THREAD(_thread); \
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longjmp(CONTEXT(_thread), 1); \
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}
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#else /* x86 solaris */
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#ifdef USE_SETJMP
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@ -0,0 +1,189 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nspr_cpucfg___
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#define nspr_cpucfg___
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#ifndef XP_UNIX
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#define XP_UNIX
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#endif
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#ifndef SOLARIS
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#define SOLARIS
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#endif
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#define PR_AF_INET6 26 /* same as AF_INET6 */
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#if defined(sparc) || defined(__sparc)
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#undef IS_LITTLE_ENDIAN
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#define IS_BIG_ENDIAN 1
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#define PR_ALIGN_OF_INT64 8
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#define PR_ALIGN_OF_DOUBLE 8
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#if defined(__sparcv9)
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#define IS_64
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#endif
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#elif defined(__x86_64)
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#define IS_LITTLE_ENDIAN 1
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#undef IS_BIG_ENDIAN
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#define PR_ALIGN_OF_INT64 8
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#define PR_ALIGN_OF_DOUBLE 8
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#define IS_64
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#elif defined(i386) || defined(__i386)
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#define IS_LITTLE_ENDIAN 1
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#undef IS_BIG_ENDIAN
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#define PR_ALIGN_OF_INT64 4
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#define PR_ALIGN_OF_DOUBLE 4
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#elif defined(__alpha)
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#define IS_LITTLE_ENDIAN 1
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#undef IS_BIG_ENDIAN
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#define PR_ALIGN_OF_INT64 8
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#define PR_ALIGN_OF_DOUBLE 8
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#define IS_64
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#elif defined(__aarch64)
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#define IS_LITTLE_ENDIAN 1
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#undef IS_BIG_ENDIAN
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#define PR_ALIGN_OF_INT64 8
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#define PR_ALIGN_OF_DOUBLE 8
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#define IS_64
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#elif defined(__riscv)
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#define IS_LITTLE_ENDIAN 1
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#undef IS_BIG_ENDIAN
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#define PR_ALIGN_OF_INT64 8
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#define PR_ALIGN_OF_DOUBLE 8
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#define IS_64
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#else
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#error unknown processor
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#endif
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#ifdef IS_64
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#define PR_BYTES_PER_BYTE 1
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#define PR_BYTES_PER_SHORT 2
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#define PR_BYTES_PER_INT 4
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#define PR_BYTES_PER_INT64 8
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#define PR_BYTES_PER_LONG 8
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#define PR_BYTES_PER_FLOAT 4
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#define PR_BYTES_PER_DOUBLE 8
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#define PR_BYTES_PER_WORD 8
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#define PR_BYTES_PER_DWORD 8
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#define PR_BYTES_PER_WORD_LOG2 3
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#define PR_BYTES_PER_DWORD_LOG2 3
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#define PR_BITS_PER_BYTE 8
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#define PR_BITS_PER_SHORT 16
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#define PR_BITS_PER_INT 32
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#define PR_BITS_PER_INT64 64
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#define PR_BITS_PER_LONG 64
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#define PR_BITS_PER_FLOAT 32
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#define PR_BITS_PER_DOUBLE 64
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#define PR_BITS_PER_WORD 64
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#define PR_BITS_PER_BYTE_LOG2 3
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#define PR_BITS_PER_SHORT_LOG2 4
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#define PR_BITS_PER_INT_LOG2 5
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#define PR_BITS_PER_INT64_LOG2 6
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#define PR_BITS_PER_LONG_LOG2 6
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#define PR_BITS_PER_FLOAT_LOG2 5
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#define PR_BITS_PER_DOUBLE_LOG2 6
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#define PR_BITS_PER_WORD_LOG2 6
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#define PR_ALIGN_OF_SHORT 2
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#define PR_ALIGN_OF_INT 4
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#define PR_ALIGN_OF_LONG 8
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#define PR_ALIGN_OF_FLOAT 4
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#define PR_ALIGN_OF_POINTER 8
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#else /* IS_64 */
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#define PR_BYTES_PER_BYTE 1
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#define PR_BYTES_PER_SHORT 2
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#define PR_BYTES_PER_INT 4
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#define PR_BYTES_PER_INT64 8
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#define PR_BYTES_PER_LONG 4
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#define PR_BYTES_PER_FLOAT 4
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#define PR_BYTES_PER_DOUBLE 8
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#define PR_BYTES_PER_WORD 4
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#define PR_BYTES_PER_DWORD 8
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#define PR_BYTES_PER_WORD_LOG2 2
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#define PR_BYTES_PER_DWORD_LOG2 3
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#define PR_BITS_PER_BYTE 8
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#define PR_BITS_PER_SHORT 16
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#define PR_BITS_PER_INT 32
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#define PR_BITS_PER_INT64 64
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#define PR_BITS_PER_LONG 32
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#define PR_BITS_PER_FLOAT 32
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#define PR_BITS_PER_DOUBLE 64
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#define PR_BITS_PER_WORD 32
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#define PR_BITS_PER_BYTE_LOG2 3
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#define PR_BITS_PER_SHORT_LOG2 4
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#define PR_BITS_PER_INT_LOG2 5
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#define PR_BITS_PER_INT64_LOG2 6
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#define PR_BITS_PER_LONG_LOG2 5
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#define PR_BITS_PER_FLOAT_LOG2 5
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#define PR_BITS_PER_DOUBLE_LOG2 6
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#define PR_BITS_PER_WORD_LOG2 5
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#define PR_ALIGN_OF_SHORT 2
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#define PR_ALIGN_OF_INT 4
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#define PR_ALIGN_OF_LONG 4
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#define PR_ALIGN_OF_FLOAT 4
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#define PR_ALIGN_OF_POINTER 4
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#endif /* IS_64 */
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#ifndef HAVE_LONG_LONG
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#define HAVE_LONG_LONG
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#endif
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#define HAVE_ALIGNED_DOUBLES
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#define HAVE_ALIGNED_LONGLONGS
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#ifndef NO_NSPR_10_SUPPORT
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#define BYTES_PER_BYTE PR_BYTES_PER_BYTE
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#define BYTES_PER_SHORT PR_BYTES_PER_SHORT
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#define BYTES_PER_INT PR_BYTES_PER_INT
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#define BYTES_PER_INT64 PR_BYTES_PER_INT64
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#define BYTES_PER_LONG PR_BYTES_PER_LONG
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#define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT
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#define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE
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#define BYTES_PER_WORD PR_BYTES_PER_WORD
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#define BYTES_PER_DWORD PR_BYTES_PER_DWORD
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#define BITS_PER_BYTE PR_BITS_PER_BYTE
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#define BITS_PER_SHORT PR_BITS_PER_SHORT
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#define BITS_PER_INT PR_BITS_PER_INT
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#define BITS_PER_INT64 PR_BITS_PER_INT64
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#define BITS_PER_LONG PR_BITS_PER_LONG
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#define BITS_PER_FLOAT PR_BITS_PER_FLOAT
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#define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE
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#define BITS_PER_WORD PR_BITS_PER_WORD
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#define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2
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#define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
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#define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2
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#define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
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#define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2
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#define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
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#define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2
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#define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2
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#define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT
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#define ALIGN_OF_INT PR_ALIGN_OF_INT
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#define ALIGN_OF_LONG PR_ALIGN_OF_LONG
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#define ALIGN_OF_INT64 PR_ALIGN_OF_INT64
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#define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT
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#define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE
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#define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER
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#define ALIGN_OF_WORD PR_ALIGN_OF_WORD
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#define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2
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#define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2
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#define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2
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#endif /* NO_NSPR_10_SUPPORT */
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#endif /* ifndef nspr_cpucfg___ */
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@ -0,0 +1,65 @@
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// -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include <sys/asm_linkage.h>
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// PRInt32 _MD_AtomicIncrement(PRInt32 *val)
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//
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// Atomically increment the integer pointed to by 'val' and return
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// the result of the increment.
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//
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ENTRY(_MD_AtomicIncrement)
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1: ldaxr w1, [x0]
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add w1, w1, #1
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stxr w2, w1, [x0]
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cbnz w2, 1b
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mov w0, w1
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ret
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SET_SIZE(_MD_AtomicIncrement)
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// PRInt32 _MD_AtomicDecrement(PRInt32 *val)
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//
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// Atomically decrement the integer pointed to by 'val' and return
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// the result of the decrement.
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//
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ENTRY(_MD_AtomicDecrement)
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1: ldaxr w1, [x0]
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sub w1, w1, #1
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stxr w2, w1, [x0]
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cbnz w2, 1b
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mov w0, w1
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ret
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SET_SIZE(_MD_AtomicDecrement)
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// PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval)
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//
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// Atomically set the integer pointed to by 'val' to the new
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// value 'newval' and return the old value.
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//
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ENTRY(_MD_AtomicSet)
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1: ldaxr w2, [x0]
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stxr w3, w1, [x0]
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cbnz w3, 1b
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mov w0, w2
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ret
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SET_SIZE(_MD_AtomicSet)
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// PRInt32 _MD_AtomicAdd(PRInt32 *ptr, PRInt32 val)
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//
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// Atomically add 'val' to the integer pointed to by 'ptr'
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// and return the result of the addition.
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//
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ENTRY(_MD_AtomicAdd)
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1: ldaxr w2, [x0]
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add w2, w2, w1
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stxr w4, w2, [x0]
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cbnz w4, 1b
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mov w0, w2
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ret
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SET_SIZE(_MD_AtomicAdd)
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@ -0,0 +1,69 @@
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// -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include <sys/asm_linkage.h>
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// PRInt32 _MD_AtomicIncrement(PRInt32 *val)
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//
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// Atomically increment the integer pointed to by 'val' and return
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// the result of the increment.
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//
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ENTRY(_MD_AtomicIncrement)
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1: ldl_l v0, 0(a0)
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addl v0, 1, v0
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mov v0, t2
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stl_c t2, 0(a0)
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beq t2, 2f
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ret
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2: br 1b
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SET_SIZE(_MD_AtomicIncrement)
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// PRInt32 _MD_AtomicDecrement(PRInt32 *val)
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//
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// Atomically decrement the integer pointed to by 'val' and return
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// the result of the decrement.
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//
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ENTRY(_MD_AtomicDecrement)
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1: ldl_l v0, 0(a0)
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subl v0, 1, v0
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mov v0, t2
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stl_c t2, 0(a0)
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beq t2, 2f
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ret
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2: br 1b
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SET_SIZE(_MD_AtomicDecrement)
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// PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval)
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//
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// Atomically set the integer pointed to by 'val' to the new
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// value 'newval' and return the old value.
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//
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ENTRY(_MD_AtomicSet)
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1: ldl_l v0, 0(a0)
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mov a1, t2
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stl_c t2, 0(a0)
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beq t2, 2f
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ret
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2: br 1b
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SET_SIZE(_MD_AtomicSet)
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// PRInt32 _MD_AtomicAdd(PRInt32 *ptr, PRInt32 val)
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//
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// Atomically add 'val' to the integer pointed to by 'ptr'
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// and return the result of the addition.
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//
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ENTRY(_MD_AtomicAdd)
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1: ldl_l v0, 0(a0)
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addl v0, a1, v0
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mov v0, t2
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stl_c t2, 0(a0)
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beq t2, 2f
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ret
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2: br 1b
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SET_SIZE(_MD_AtomicAdd)
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@ -0,0 +1,55 @@
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// -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
|
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// License, v. 2.0. If a copy of the MPL was not distributed with this
|
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include <sys/asm_linkage.h>
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// PRInt32 _MD_AtomicIncrement(PRInt32 *val)
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//
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// Atomically increment the integer pointed to by 'val' and return
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// the result of the increment.
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//
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ENTRY(_MD_AtomicIncrement)
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li t0, 1
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amoadd.w a0, t0, (a0)
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addi a0, a0, 1
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ret
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SET_SIZE(_MD_AtomicIncrement)
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// PRInt32 _MD_AtomicDecrement(PRInt32 *val)
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//
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// Atomically decrement the integer pointed to by 'val' and return
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// the result of the decrement.
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//
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ENTRY(_MD_AtomicDecrement)
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li t0, -1
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amoadd.w a0, t0, (a0)
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addi a0, a0, 1
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ret
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SET_SIZE(_MD_AtomicDecrement)
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// PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval)
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//
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// Atomically set the integer pointed to by 'val' to the new
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// value 'newval' and return the old value.
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//
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ENTRY(_MD_AtomicSet)
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amoswap.w a0, a1, (a0)
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ret
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SET_SIZE(_MD_AtomicSet)
|
||||
|
||||
|
||||
// PRInt32 _MD_AtomicAdd(PRInt32 *ptr, PRInt32 val)
|
||||
//
|
||||
// Atomically add 'val' to the integer pointed to by 'ptr'
|
||||
// and return the result of the addition.
|
||||
//
|
||||
ENTRY(_MD_AtomicAdd)
|
||||
amoadd.w a0, a1, (a0)
|
||||
add a0, a1, a0
|
||||
ret
|
||||
SET_SIZE(_MD_AtomicAdd)
|
||||
|
|
@ -2752,7 +2752,7 @@ static void _PR_InitIOV(void)
|
|||
#else
|
||||
_md_iovector._open64 = open64;
|
||||
#endif
|
||||
_md_iovector._mmap64 = mmap64;
|
||||
_md_iovector._mmap64 = (_MD_Mmap64)mmap64;
|
||||
#if (defined(ANDROID) && __ANDROID_API__ < 21)
|
||||
/* Same as the open64 case for Android. */
|
||||
_md_iovector._fstat64 = fstat;
|
||||
|
|
|
|||
Loading…
Reference in New Issue