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nspr/nspr-Add-sw64-architecture.patch
wzx 4a849011d7 Add sw64 architecture 
Signed-off-by: wzx <wuzx1226@qq.com>
(cherry picked from commit add617a7dcf6d68baa421fb83730490c0501b353)
2022-12-16 15:29:55 +08:00

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From e1074e1a978fccfdb2bc50ed25bfd3864155b073 Mon Sep 17 00:00:00 2001
From: wzx <wuzx1226@qq.com>
Date: Wed, 23 Nov 2022 14:05:30 +0800
Subject: [PATCH] Add sw64 architecture
Signed-off-by: wzx <wuzx1226@qq.com>
---
nspr/configure | 8 ++++
nspr/configure.in | 6 +++
nspr/pr/include/gencfg.c | 2 +-
nspr/pr/include/md/_freebsd.cfg | 2 +-
nspr/pr/include/md/_freebsd.h | 2 +
nspr/pr/include/md/_linux.cfg | 2 +-
nspr/pr/include/md/_linux.h | 83 ++++++++++++++++++++++++++++++++-
nspr/pr/include/md/_netbsd.cfg | 2 +-
nspr/pr/include/md/_netbsd.h | 4 +-
nspr/pr/include/md/_openbsd.cfg | 2 +-
nspr/pr/include/md/_openbsd.h | 4 +-
nspr/pr/include/pratom.h | 2 +-
nspr/pr/src/md/unix/unix.c | 2 +-
13 files changed, 110 insertions(+), 11 deletions(-)
diff --git a/nspr/configure b/nspr/configure
index 2c6d7d6..a7d9c48 100755
--- a/nspr/configure
+++ b/nspr/configure
@@ -6808,6 +6808,14 @@ tools are selected during the Xcode/Developer Tools installation." "$LINENO" 5
fi
CPU_ARCH_TAG=_${CPU_ARCH}
case "${target_cpu}" in
+ sw_64)
+ $as_echo "#define _SW_64_ 1" >>confdefs.h
+
+ $as_echo "#define __sw_64 1" >>confdefs.h
+
+ CFLAGS="$CFLAGS -mieee"
+ CXXFLAGS="$CXXFLAGS -mieee"
+ ;;
alpha)
$as_echo "#define _ALPHA_ 1" >>confdefs.h
diff --git a/nspr/configure.in b/nspr/configure.in
index d0c1769..6b74d66 100644
--- a/nspr/configure.in
+++ b/nspr/configure.in
@@ -1675,6 +1675,12 @@ tools are selected during the Xcode/Developer Tools installation.])
fi
CPU_ARCH_TAG=_${CPU_ARCH}
case "${target_cpu}" in
+ sw_64)
+ AC_DEFINE(_SW_64_)
+ AC_DEFINE(__sw_64)
+ CFLAGS="$CFLAGS -mieee"
+ CXXFLAGS="$CXXFLAGS -mieee"
+ ;;
alpha)
AC_DEFINE(_ALPHA_)
AC_DEFINE(__alpha)
diff --git a/nspr/pr/include/gencfg.c b/nspr/pr/include/gencfg.c
index 3a67e91..34a332a 100644
--- a/nspr/pr/include/gencfg.c
+++ b/nspr/pr/include/gencfg.c
@@ -17,7 +17,7 @@ error - HPUX is not defined
#endif
#endif
-#if defined(__alpha)
+#if defined(__alpha) || defined(__sw_64)
#if !(defined(_WIN32)) && !(defined(__linux)) && !(defined(__FreeBSD__))
error - None of _WIN32, __linux, or __FreeBSD__ is defined
#endif
diff --git a/nspr/pr/include/md/_freebsd.cfg b/nspr/pr/include/md/_freebsd.cfg
index 1d1039a..13282da 100644
--- a/nspr/pr/include/md/_freebsd.cfg
+++ b/nspr/pr/include/md/_freebsd.cfg
@@ -65,7 +65,7 @@
#define PR_ALIGN_OF_DOUBLE 4
#define PR_ALIGN_OF_POINTER 4
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(__sw_64__)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
diff --git a/nspr/pr/include/md/_freebsd.h b/nspr/pr/include/md/_freebsd.h
index 118cb9f..bf4edb9 100644
--- a/nspr/pr/include/md/_freebsd.h
+++ b/nspr/pr/include/md/_freebsd.h
@@ -17,6 +17,8 @@
#define _PR_SI_SYSNAME "FREEBSD"
#if defined(__i386__)
#define _PR_SI_ARCHITECTURE "x86"
+#elif defined(__sw_64__)
+#define _PR_SI_ARCHITECTURE "sw_64"
#elif defined(__alpha__)
#define _PR_SI_ARCHITECTURE "alpha"
#elif defined(__sparc__)
diff --git a/nspr/pr/include/md/_linux.cfg b/nspr/pr/include/md/_linux.cfg
index 23b160f..d26e2cc 100644
--- a/nspr/pr/include/md/_linux.cfg
+++ b/nspr/pr/include/md/_linux.cfg
@@ -128,7 +128,7 @@
#define PR_BYTES_PER_WORD_LOG2 2
#define PR_BYTES_PER_DWORD_LOG2 3
-#elif defined(__alpha)
+#elif defined(__alpha) || defined(__sw_64)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
diff --git a/nspr/pr/include/md/_linux.h b/nspr/pr/include/md/_linux.h
index 619b04f..b34d9d3 100644
--- a/nspr/pr/include/md/_linux.h
+++ b/nspr/pr/include/md/_linux.h
@@ -23,6 +23,8 @@
#define _PR_SI_ARCHITECTURE "ppc64"
#elif defined(__powerpc__)
#define _PR_SI_ARCHITECTURE "ppc"
+#elif defined(__sw_64)
+#define _PR_SI_ARCHITECTURE "sw_64"
#elif defined(__alpha)
#define _PR_SI_ARCHITECTURE "alpha"
#elif defined(__ia64__)
@@ -264,6 +266,83 @@ extern PRInt32 _PR_ppc_AtomicSet(PRInt32 *val, PRInt32 newval);
})
#endif
+#if defined(__sw_64)
+#define _PR_HAVE_ATOMIC_OPS
+#define _MD_INIT_ATOMIC()
+#define _MD_ATOMIC_ADD(ptr, i) ({ \
+ PRInt32 __atomic_tmp, __atomic_ret; \
+ PRInt32 __atomic_tmp1, __atomic_tmp2; \
+ __asm__ __volatile__( \
+ "1: ldi %[tmp1],%[val] \n" \
+ " ldi %[tmp2],1 \n" \
+ " lldw %[ret], 0(%[tmp1]) \n" \
+ " wr_f %[tmp2] \n" \
+ " addw %[ret], %[inc], %[tmp] \n" \
+ " addw %[ret], %[inc], %[ret] \n" \
+ " lstw %[tmp], 0(%[tmp1]) \n" \
+ " rd_f %[tmp] \n" \
+ " beq %[tmp], 2f \n" \
+ ".subsection 2 \n" \
+ "2: br 1b \n" \
+ ".previous" \
+ : [ret] "=&r" (__atomic_ret), \
+ [tmp] "=&r" (__atomic_tmp), \
+ [tmp1] "=&r" (__atomic_tmp1), \
+ [tmp2] "=&r" (__atomic_tmp2), \
+ [val] "=m" (*ptr) \
+ : [inc] "Ir" (i), "m" (*ptr)); \
+ __atomic_ret; \
+})
+#define _MD_ATOMIC_INCREMENT(ptr) _MD_ATOMIC_ADD(ptr, 1)
+#define _MD_ATOMIC_DECREMENT(ptr) ({ \
+ PRInt32 __atomic_tmp, __atomic_ret; \
+ PRInt32 __atomic_tmp1, __atomic_tmp2; \
+ __asm__ __volatile__( \
+ "1: ldi %[tmp1],%[val] \n" \
+ " ldi %[tmp2],1 \n" \
+ " lldw %[ret], 0(%[tmp1]) \n" \
+ " wr_f %[tmp2] \n" \
+ " subw %[ret], 1, %[tmp] \n" \
+ " subw %[ret], 1, %[ret] \n" \
+ " lstw %[tmp], 0(%[tmp1]) \n" \
+ " rd_f %[tmp] \n" \
+ " beq %[tmp], 2f \n" \
+ ".subsection 2 \n" \
+ "2: br 1b \n" \
+ ".previous" \
+ : [ret] "=&r" (__atomic_ret), \
+ [tmp] "=&r" (__atomic_tmp), \
+ [tmp1] "=&r" (__atomic_tmp1), \
+ [tmp2] "=&r" (__atomic_tmp2), \
+ [val] "=m" (*ptr) \
+ : "m" (*ptr)); \
+ __atomic_ret; \
+})
+#define _MD_ATOMIC_SET(ptr, n) ({ \
+ PRInt32 __atomic_tmp, __atomic_ret; \
+ PRInt32 __atomic_tmp1, __atomic_tmp2; \
+ __asm__ __volatile__( \
+ "1: ldi %[tmp1],%[val] \n" \
+ " ldi %[tmp2],1 \n" \
+ " lldw %[ret], 0(%[tmp1]) \n" \
+ " wr_f %[tmp2] \n" \
+ " mov %[newval], %[tmp] \n" \
+ " lstw %[tmp], 0(%[tmp1]) \n" \
+ " rd_f %[tmp] \n" \
+ " beq %[tmp], 2f \n" \
+ ".subsection 2 \n" \
+ "2: br 1b \n" \
+ ".previous" \
+ : [ret] "=&r" (__atomic_ret), \
+ [tmp] "=&r"(__atomic_tmp), \
+ [tmp1] "=&r" (__atomic_tmp1), \
+ [tmp2] "=&r" (__atomic_tmp2), \
+ [val] "=m" (*ptr) \
+ : [newval] "Ir" (n), "m" (*ptr)); \
+ __atomic_ret; \
+})
+#endif
+
#if defined(__arm__) || defined(__aarch64__)
#if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
/* Use GCC built-in functions */
@@ -326,7 +405,7 @@ static inline PRInt32 _MD_ATOMIC_SET(PRInt32 *ptr, PRInt32 nv)
#endif
#undef _PR_USE_POLL
#define _PR_STAT_HAS_ONLY_ST_ATIME
-#if defined(__alpha) || defined(__ia64__)
+#if defined(__alpha) || defined(__sw_64) || defined(__ia64__)
#define _PR_HAVE_LARGE_OFF_T
#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) \
|| defined(ANDROID)
@@ -383,7 +462,7 @@ extern void _MD_CleanupBeforeExit(void);
/* aix = 64, macos = 70 */
#define PR_NUM_GCREGS 64
-#elif defined(__alpha)
+#elif defined(__alpha) || defined(__sw_64)
/* Alpha based Linux */
#if defined(__GLIBC__) && __GLIBC__ >= 2
diff --git a/nspr/pr/include/md/_netbsd.cfg b/nspr/pr/include/md/_netbsd.cfg
index 1326556..e1dfb00 100644
--- a/nspr/pr/include/md/_netbsd.cfg
+++ b/nspr/pr/include/md/_netbsd.cfg
@@ -157,7 +157,7 @@
#define PR_ALIGN_OF_DOUBLE 8
#define PR_ALIGN_OF_POINTER 4
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(__sw_64__)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define HAVE_ALIGNED_DOUBLES
diff --git a/nspr/pr/include/md/_netbsd.h b/nspr/pr/include/md/_netbsd.h
index 1ec0fe6..2d91868 100644
--- a/nspr/pr/include/md/_netbsd.h
+++ b/nspr/pr/include/md/_netbsd.h
@@ -13,6 +13,8 @@
#define _PR_SI_SYSNAME "NetBSD"
#if defined(__i386__)
#define _PR_SI_ARCHITECTURE "x86"
+#elif defined(__sw_64__)
+#define _PR_SI_ARCHITECTURE "sw_64"
#elif defined(__alpha__)
#define _PR_SI_ARCHITECTURE "alpha"
#elif defined(__amd64__)
@@ -75,7 +77,7 @@
#define JB_SP_INDEX 2
#elif defined(__mips__)
#define JB_SP_INDEX 4
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(__sw_64__)
#define JB_SP_INDEX 34
#elif defined(__arm32__)
/*
diff --git a/nspr/pr/include/md/_openbsd.cfg b/nspr/pr/include/md/_openbsd.cfg
index b68d6e9..f3d1f5f 100644
--- a/nspr/pr/include/md/_openbsd.cfg
+++ b/nspr/pr/include/md/_openbsd.cfg
@@ -206,7 +206,7 @@
#define PR_ALIGN_OF_DOUBLE 8
#define PR_ALIGN_OF_POINTER 4
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(__sw_64__)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define HAVE_ALIGNED_DOUBLES
diff --git a/nspr/pr/include/md/_openbsd.h b/nspr/pr/include/md/_openbsd.h
index 1949631..40bbb73 100644
--- a/nspr/pr/include/md/_openbsd.h
+++ b/nspr/pr/include/md/_openbsd.h
@@ -12,6 +12,8 @@
#define _PR_SI_SYSNAME "OPENBSD"
#if defined(__i386__)
#define _PR_SI_ARCHITECTURE "x86"
+#elif defined(__sw_64__)
+#define _PR_SI_ARCHITECTURE "sw_64"
#elif defined(__alpha__)
#define _PR_SI_ARCHITECTURE "alpha"
#elif defined(__amd64__)
@@ -65,7 +67,7 @@
#define JB_SP_INDEX 2
#elif defined(__powerpc__)
#define JB_SP_INDEX 1
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(__sw_64__)
#define JB_SP_INDEX 34
#elif defined(__amd64__)
#define JB_SP_INDEX 6
diff --git a/nspr/pr/include/pratom.h b/nspr/pr/include/pratom.h
index 11a8aae..6591dc8 100644
--- a/nspr/pr/include/pratom.h
+++ b/nspr/pr/include/pratom.h
@@ -107,7 +107,7 @@ NSPR_API(PRInt32) PR_AtomicAdd(PRInt32 *ptr, PRInt32 val);
defined(__powerpc__) || \
(defined(__arm__) && \
defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)) || \
- defined(__aarch64__) || defined(__alpha) || \
+ defined(__aarch64__) || defined(__alpha) || defined(__sw_64) ||\
(defined(__mips__) && \
defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)))))
diff --git a/nspr/pr/src/md/unix/unix.c b/nspr/pr/src/md/unix/unix.c
index 56b58aa..c15c275 100644
--- a/nspr/pr/src/md/unix/unix.c
+++ b/nspr/pr/src/md/unix/unix.c
@@ -2901,7 +2901,7 @@ from_heap:
* to be made executable because longjmp/signal seem
* to put machine instructions on the stack.
*/
-#if defined(LINUX) && defined(__alpha)
+#if defined(LINUX) && (defined(__alpha) || defined(__sw_64))
prot |= PROT_EXEC;
#endif
rv = mmap((vaddr != 0) ? vaddr : lastaddr, size, prot,
--
2.33.0
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