!26 add loongarch64 and sw_64 support

From: @panchenbo 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

1001-add-sw_64-support-not-upstream-modified-files.patch

@@ -0,0 +1,73 @@
+diff --git a/contrib/pgcrypto/crypt-blowfish.c b/contrib/pgcrypto/crypt-blowfish.c
+index a663852..626e917 100644
+--- a/contrib/pgcrypto/crypt-blowfish.c
++++ b/contrib/pgcrypto/crypt-blowfish.c
+@@ -41,7 +41,7 @@
+ #ifdef __i386__
+ #define BF_ASM				0	/* 1 */
+ #define BF_SCALE			1
+-#elif defined(__x86_64__) || defined(__alpha__) || defined(__hppa__)
++#elif defined(__x86_64__) || defined(__alpha__) || defined(__sw_64__) || defined(__hppa__)
+ #define BF_ASM				0
+ #define BF_SCALE			1
+ #else
+diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
+index 86e0e84..c2805a5 100644
+--- a/src/include/storage/s_lock.h
++++ b/src/include/storage/s_lock.h
+@@ -131,6 +131,55 @@
+  *----------
+  */
+ 
++#if defined(__sw_64) || defined(__sw_64__)      /* sw_64 */
++/*
++ * Correct multi-processor locking methods are explained in section 5.5.3
++ * of the sw_64 AXP Architecture Handbook, which at this writing can be
++ * found at ftp://ftp.netbsd.org/pub/NetBSD/misc/dec-docs/index.html.
++ * For gcc we implement the handbook's code directly with inline assembler.
++ */
++#define HAS_TEST_AND_SET
++
++typedef unsigned long slock_t;
++
++#define TAS(lock)  tas(lock)
++
++static __inline__ int
++tas(volatile slock_t *lock)
++{
++        register slock_t _res;
++        unsigned long tmp;
++        __asm__ __volatile__(
++                "       ldl             $0, %1  \n"
++                "       bne             $0, 2f  \n"
++                "       ldi              %2, %1\n"
++                "       lldl   %0, 0(%2)  \n"
++                "       mov             1,  $0  \n"
++                "       wr_f             $0 \n"
++                "       memb \n"
++                "       lstl   $0, 0(%2)  \n"
++                "       rd_f  $0 \n"
++                "       bne             %0, 2f  \n"
++                "       beq             $0, 2f  \n"
++                "       memb                              \n"
++                "       br              3f              \n"
++                "2:     mov             1, %0   \n"
++                "3:                                     \n"
++:               "=&r"(_res), "+m"(*lock),"=r" (tmp)
++:
++:               "memory", "0");
++        return (int) _res;
++}
++
++#define S_UNLOCK(lock)  \
++do \
++{\
++        __asm__ __volatile__ (" memb \n"); \
++        *((volatile slock_t *) (lock)) = 0; \
++} while (0)
++
++#endif /* __sw_64 || __sw_64__ */
++
+ 
+ #ifdef __i386__		/* 32-bit i386 */
+ #define HAS_TEST_AND_SET

libpq.spec

@@ -1,6 +1,6 @@
 Name: libpq
 Version: 13.12
-Release: 1
+Release: 2
 Summary: PostgreSQL client library
 License: PostgreSQL
 Url: http://www.postgresql.org/
@@ -9,7 +9,8 @@ Source0: https://ftp.postgresql.org/pub/source/v%{version}/postgresql-%{version}
 Patch0001: libpq-10.3-rpm-pgsql.patch
 Patch0002: libpq-10.3-var-run-socket.patch
 Patch0003: libpq-12.1-symbol-versioning.patch
-Patch0004: add-loongarch-support.patch
+Patch1000: 1000-add-loongarch64-support-not-upstream-modified-files.patch
+Patch1001: 1001-add-sw_64-support-not-upstream-modified-files.patch
 
 BuildRequires: gcc glibc-devel bison flex gawk zlib-devel openssl-devel
 BuildRequires: krb5-devel openldap-devel gettext multilib-rpm-config
@@ -80,6 +81,9 @@ cat pg_config-13.lang >>libpq-devel.lst
 %_libdir/pkgconfig/libpq.pc
 
 %changelog
+* Mon Sep 25 2023 panchenbo <panchenbo@kylinsec.com.cn> - 13.12-2
+- add loongarch64 sw_64 support
+
 * Thu Aug  31 2023 ZhengZhenyu <zhengzhenyu@openeuler.sh> - 13.12-1
 - aupgrade libpq to 13.12,fix CVE-2023-2455, CVE-2023-2454, CVE-2023-39417, CVE-2023-39418, CVE-2020-21469