aaaa9210ee
this patch is only useful for openeuler of aarch64 . you can patch it to the source code of unzip6.0 by using following command: " patch -p1 < ../unzip-6.0-crc-builtin.patch " then you can compile and install the unzip software package and use it as usual with a quicker running speed.
123 lines
3.4 KiB
Diff
123 lines
3.4 KiB
Diff
diff -Nabur unzip60/crc32.c unzip604/crc32.c
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--- unzip60/crc32.c 2007-01-22 13:34:38.000000000 +0800
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+++ unzip604/crc32.c 2021-05-11 19:27:06.273953956 +0800
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@@ -675,7 +675,32 @@
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#endif /* (IZ_CRC_BE_OPTIMIZ || IZ_CRC_LE_OPTIMIZ) */
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+#ifdef ARCH_AARCH64
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+u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len)
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+{
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+int64_t length = len;
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+
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+while ((length -= sizeof(u_int64_t)) >=0) {
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+ __builtin_aarch64_crc32cx(crc, *((u_int64_t *)p));
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+ p += sizeof(u_int64_t);
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+}
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+if (length & sizeof(u_int32_t)) {
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+ __builtin_aarch64_crc32cw(crc, *((u_int32_t *)p));
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+ p += sizeof(u_int32_t);
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+}
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+
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+if (length & sizeof(u_int16_t)) {
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+ __builtin_aarch64_crc32ch(crc, *((u_int16_t *)p));
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+ p += sizeof(u_int16_t);
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+}
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+
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+if (length & sizeof(u_int8_t))
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+ __builtin_aarch64_crc32cb(crc, *p);
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+
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+return crc;
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+}
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+#else
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/* ========================================================================= */
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ulg crc32(crc, buf, len)
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ulg crc; /* crc shift register */
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@@ -726,6 +751,9 @@
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return REV_BE(c) ^ 0xffffffffL; /* (instead of ~c for 64-bit machines) */
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}
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+
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+#endif /* !ARCH_AARCH64*/
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+
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#endif /* !ASM_CRC */
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#endif /* !CRC_TABLE_ONLY */
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#endif /* !USE_ZLIB */
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diff -Nabur unzip60/crc32.h unzip604/crc32.h
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--- unzip60/crc32.h 2008-03-09 02:40:20.000000000 +0800
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+++ unzip604/crc32.h 2021-05-11 19:24:42.379717503 +0800
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@@ -36,7 +36,11 @@
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# undef IZ_CRC_BE_OPTIMIZ
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# endif
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#else /* !(USE_ZLIB || CRC_TABLE_ONLY) */
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+# ifdef ARCH_AARCH64
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+ u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len);
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+# else
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ulg crc32 OF((ulg crc, ZCONST uch *buf, extent len));
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+# endif
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#endif /* ?(USE_ZLIB || CRC_TABLE_ONLY) */
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#ifndef CRC_32_TAB
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diff -Nabur unzip60/unix/Makefile unzip604/unix/Makefile
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--- unzip60/unix/Makefile 2009-01-19 06:41:18.000000000 +0800
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+++ unzip604/unix/Makefile 2021-05-11 19:32:00.946534741 +0800
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@@ -40,7 +40,8 @@
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# Defaults most systems use (use LOCAL_UNZIP in environment to add flags,
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# such as -DDOSWILD).
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-
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+TARGET_ARCH = $(shell uname -m)
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+ARCH = $(shell getconf LONG_BIT)
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# UnZip flags
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CC = cc# try using "gcc" target rather than changing this (CC and LD
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LD = $(CC)# must match, else "unresolved symbol: ___main" is possible)
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@@ -54,6 +55,12 @@
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LF = -o unzip$E $(LFLAGS1)
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LF2 = -s
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+ifeq ($(TARGET_ARCH),aarch64)
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+CFF = -DARCH=$(ARCH) -march=armv8.1-a -D ARCH_AARCH64
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+else
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+CFF =
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+endif
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+
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# UnZipSFX flags
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SL = -o unzipsfx$E $(LFLAGS1)
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SL2 = $(LF2)
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@@ -77,6 +84,8 @@
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SHELL = /bin/sh
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MAKEF = -f unix/Makefile
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+
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+
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# Version info for unix/unix.c
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HOST_VERSINFO=-DIZ_CC_NAME='\"\$$(CC) \"' -DIZ_OS_NAME='\"`uname -a`\"'
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@@ -231,13 +240,13 @@
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# yes, we should be able to use the $O macro to combine these two, but it
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# fails on some brain-damaged makes (e.g., AIX's)...no big deal
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.c.o:
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- $(CC) -c $(CF) $*.c
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+ $(CC) -c $(CF) $(CFF) $*.c
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.c.obj:
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- $(CC) -c $(CF) $*.c
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+ $(CC) -c $(CF) $(CFF) $*.c
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.c.pic.o:
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- $(CC) -c $(CF) -o $@ $*.c
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+ $(CC) -c $(CF) $(CFF) -o $@ $*.c
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# this doesn't work...directories are always a pain with implicit rules
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#.1.txt: man/$<
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@@ -329,7 +338,7 @@
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$(CC) -c $(CF) -DSFX -o $@ unzip.c
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crc32_$O: crc32.c $(UNZIP_H) zip.h crc32.h
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- $(CC) -c $(CF) -DSFX -o $@ crc32.c
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+ $(CC) -c $(CF) -DSFX -DARCH=$(ARCH) -march=armv8.1-a -o $@ crc32.c
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crypt_$O: crypt.c $(UNZIP_H) zip.h crypt.h crc32.h ttyio.h
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$(CC) -c $(CF) -DSFX -o $@ crypt.c
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