97 lines
3.0 KiB
Diff
97 lines
3.0 KiB
Diff
From 6ade473e440b2da11e6ecf6a69c4f1b309ab7624 Mon Sep 17 00:00:00 2001
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From: wang--ge <wang__ge@126.com>
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Date: Tue, 12 Apr 2022 19:47:14 +0800
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Subject: [PATCH] add loongarch architecture
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---
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configure.ac | 2 +-
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include/private/gcconfig.h | 31 +++++++++++++++++++++++++++++++
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os_dep.c | 2 +-
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3 files changed, 33 insertions(+), 2 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 3b38e6f..1588dd1 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -201,7 +201,7 @@ case "$THREADS" in
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*-*-aix* | *-*-android* | *-*-cygwin* | *-*-darwin* | *-*-dragonfly* | \
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*-*-freebsd* | *-*-haiku* | *-*-hpux11* | *-*-irix* | \
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*-*-kfreebsd*-gnu | *-*-gnu* | *-*-*linux* | *-*-msys* | *-*-nacl* | \
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- *-*-netbsd* | *-*-openbsd* | *-*-osf* | *-*-solaris*)
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+ *-*-netbsd* | *-*-openbsd* | *-*-osf* | *-*-solaris* | loongarch*)
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AC_DEFINE(GC_THREADS)
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AC_DEFINE([_REENTRANT], [1],
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[Required define if using POSIX threads.])
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diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
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index 1979c58..ef8c279 100644
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--- a/include/private/gcconfig.h
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+++ b/include/private/gcconfig.h
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@@ -238,6 +238,14 @@ EXTERN_C_BEGIN
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# define VAX
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# define mach_type_known
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# endif
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+# if defined(__loongarch64)
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+# define LOONGARCH64
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+# define mach_type_known
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+# endif
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+# if defined(__loongarch64)
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+# define LOONGARCH64
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+# define mach_type_known
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+# endif
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# if defined(mips) || defined(__mips) || defined(_mips)
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# define MIPS
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# if defined(nec_ews) || defined(_nec_ews)
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@@ -514,6 +522,10 @@ EXTERN_C_BEGIN
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# define AARCH64
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# define mach_type_known
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# endif
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+# if defined(FREEBSD) && (defined(__loongarch64) )
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+# define LOONGARCH64
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+# define mach_type_known
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+# endif
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# if defined(FREEBSD) && (defined(mips) || defined(__mips) || defined(_mips))
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# define MIPS
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# define mach_type_known
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@@ -1732,6 +1744,25 @@ EXTERN_C_BEGIN
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# define STACKBOTTOM ((ptr_t)0xfffff000) /* for Encore */
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# endif
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+# ifdef LOONGARCH64
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+# define MACH_TYPE "LOONGARCH64"
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+# ifdef LINUX
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+# define OS_TYPE "LINUX"
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+# define DYNAMIC_LOADING
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+ extern int _end[];
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+# pragma weak __data_start
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+ extern int __data_start[];
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+# define DATASTART ((ptr_t)(__data_start))
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+# define DATAEND ((ptr_t)(_end))
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+# define CPP_WORDSZ 64
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+# define ALIGNMENT (64/8)
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+# ifndef HBLKSIZE
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+# define HBLKSIZE 4096
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+# endif
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+# define LINUX_STACKBOTTOM
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+# endif
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+# endif
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+
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# ifdef MIPS
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# define MACH_TYPE "MIPS"
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# ifdef LINUX
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diff --git a/os_dep.c b/os_dep.c
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index b183423..e18c9b9 100644
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--- a/os_dep.c
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+++ b/os_dep.c
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@@ -3144,7 +3144,7 @@ GC_API GC_push_other_roots_proc GC_CALL GC_get_push_other_roots(void)
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# ifndef SEGV_ACCERR
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# define SEGV_ACCERR 2
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# endif
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-# if defined(AARCH64) || defined(ARM32) || defined(MIPS) \
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+# if defined(AARCH64) || defined(ARM32) || defined(MIPS) || defined(LOONGARCH64) \
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|| __FreeBSD__ >= 7
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# define CODE_OK (si -> si_code == SEGV_ACCERR)
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# elif defined(POWERPC)
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--
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2.27.0
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