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diff --git a/lib/libproc/Makefile b/lib/libproc/Makefile
--- a/lib/libproc/Makefile
+++ b/lib/libproc/Makefile
@@ -4,8 +4,7 @@
LIB= proc
-SRCS= crc32.c \
- proc_bkpt.c \
+SRCS= proc_bkpt.c \
proc_create.c \
proc_regs.c \
proc_sym.c \
@@ -22,7 +21,7 @@
LIBADD+= cxxrt
.endif
-LIBADD+= elf procstat rtld_db util
+LIBADD+= elf procstat rtld_db util z
.if ${MK_CDDL} != "no"
LIBADD+= ctf
diff --git a/lib/libproc/crc32.h b/lib/libproc/crc32.h
deleted file mode 100644
--- a/lib/libproc/crc32.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*-
- * COPYRIGHT (C) 1986 Gary S. Brown. You may use this program, or
- * code or tables extracted from it, as desired without restriction.
- *
- * $FreeBSD$
- */
-
-#ifndef _CRC32_H_
-#define _CRC32_H_
-
-#include <stdint.h> /* uint32_t */
-#include <stdlib.h> /* size_t */
-
-extern uint32_t crc32_tab[];
-
-static __inline uint32_t
-crc32(const void *buf, size_t size)
-{
- const uint8_t *p = buf;
- uint32_t crc;
-
- crc = ~0U;
- while (size--)
- crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);
- return (crc ^ ~0U);
-}
-
-#endif /* !_CRC32_H_ */
diff --git a/lib/libproc/crc32.c b/lib/libproc/crc32.c
deleted file mode 100644
--- a/lib/libproc/crc32.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*-
- * COPYRIGHT (C) 1986 Gary S. Brown. You may use this program, or
- * code or tables extracted from it, as desired without restriction.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <stdint.h>
-
-#include <crc32.h>
-
-uint32_t crc32_tab[] = {
- 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
- 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
- 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
- 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
- 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
- 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
- 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
- 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
- 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
- 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
- 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
- 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
- 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
- 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
- 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
- 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
- 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
- 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
- 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
- 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
- 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
- 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
- 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
- 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
- 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
- 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
- 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
- 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
- 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
- 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
- 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
- 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
- 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
- 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
- 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
- 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
- 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
- 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
- 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
- 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
- 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
- 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
- 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
-};
diff --git a/lib/libproc/proc_sym.c b/lib/libproc/proc_sym.c
--- a/lib/libproc/proc_sym.c
+++ b/lib/libproc/proc_sym.c
@@ -54,7 +54,7 @@
#endif
#include <libutil.h>
-#include "crc32.h"
+#include <zlib.h>
#include "_libproc.h"
#define PATH_DEBUG_DIR "/usr/lib/debug"
@@ -70,17 +70,14 @@
static int
crc32_file(int fd, uint32_t *crc)
{
- uint8_t buf[PAGE_SIZE], *p;
- size_t n;
+ char buf[MAXPHYS];
+ ssize_t nr;
- *crc = ~0;
- while ((n = read(fd, buf, sizeof(buf))) > 0) {
- p = &buf[0];
- while (n-- > 0)
- *crc = crc32_tab[(*crc ^ *p++) & 0xff] ^ (*crc >> 8);
+ *crc = crc32(0L, Z_NULL, 0);
+ while ((nr = read(fd, buf, sizeof(buf))) > 0) {
+ *crc = crc32(*crc, (char *)buf, nr);
}
- *crc = ~*crc;
- return (n);
+ return (!!nr);
}
static void
diff --git a/share/mk/src.libnames.mk b/share/mk/src.libnames.mk
--- a/share/mk/src.libnames.mk
+++ b/share/mk/src.libnames.mk
@@ -332,7 +332,7 @@
.if ${MK_CDDL} != "no"
_DP_proc+= ctf
.endif
-_DP_proc+= elf procstat rtld_db util
+_DP_proc+= elf procstat rtld_db util z
_DP_mp= crypto
_DP_memstat= kvm
_DP_magic= z

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