From: Erik van der Kouwe <erik@minix3.org>
Date: Fri, 3 Sep 2010 07:37:31 +0000 (+0000)
Subject: Make hexdump ACK-compilable and add it to the base system
X-Git-Tag: v3.1.8~15
X-Git-Url: http://zhaoyanbai.com/repos/man.dnssec-dsfromkey.html?a=commitdiff_plain;h=18ad0b52d3592360bcbef9845589a489c839da4a;p=minix.git

Make hexdump ACK-compilable and add it to the base system
---

diff --git a/commands/Makefile b/commands/Makefile
index 3f84bd2e8..f999cd57e 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -12,7 +12,7 @@ SUBDIR=	aal add_route adduser advent arp ash at autil awk \
 	dhrystone diff dirname dis88 diskctl du dumpcore \
 	ed eject elle elvis env expand factor file \
 	find finger fingerd fix fold format fortune fsck.mfs \
-	fsck1 ftp101 ftpd200 gcov-pull getty grep gomoku head host \
+	fsck1 ftp101 ftpd200 gcov-pull getty grep gomoku head hexdump host \
 	hostaddr id ifconfig ifdef indent install \
 	intr ipcrm ipcs irdpd isoread join kill last leave \
 	less lex life loadkeys loadramdisk logger login look lp \
@@ -41,9 +41,4 @@ SUBDIR+=	atnormalize dosread fdisk loadfont \
 SUBDIR+=	acd asmconv gas2ack
 .endif
 
-# Build only with clang and GCC
-.if ${COMPILER_TYPE} == "gnu"
-SUBDIR+= hexdump
-.endif
-
 .include <bsd.subdir.mk>
diff --git a/commands/hexdump/display.c b/commands/hexdump/display.c
index 54832f89b..2b1c91c71 100644
--- a/commands/hexdump/display.c
+++ b/commands/hexdump/display.c
@@ -128,10 +128,14 @@ print(PR *pr, u_char *bp)
 	    float f4;
 	  int16_t s2;
 	  int32_t s4;
+#ifdef __LONG_LONG_SUPPORTED
 	  int64_t s8;
+#endif
 	 uint16_t u2;
 	 uint32_t u4;
+#ifdef __LONG_LONG_SUPPORTED
 	 uint64_t u8;
+#endif
 
 	switch(pr->flags) {
 	case F_ADDRESS:
@@ -171,10 +175,12 @@ print(PR *pr, u_char *bp)
 			memmove(&s4, bp, sizeof(s4));
 			(void)printf(pr->fmt, (int64_t)s4);
 			break;
+#ifdef __LONG_LONG_SUPPORTED
 		case 8:
 			memmove(&s8, bp, sizeof(s8));
 			(void)printf(pr->fmt, (int64_t)s8);
 			break;
+#endif
 		}
 		break;
 	case F_P:
@@ -202,10 +208,12 @@ print(PR *pr, u_char *bp)
 			memmove(&u4, bp, sizeof(u4));
 			(void)printf(pr->fmt, (uint64_t)u4);
 			break;
+#ifdef __LONG_LONG_SUPPORTED
 		case 8:
 			memmove(&u8, bp, sizeof(u8));
 			(void)printf(pr->fmt, (uint64_t)u8);
 			break;
+#endif
 		}
 		break;
 	}
diff --git a/commands/hexdump/hexdump.1 b/commands/hexdump/hexdump.1
index b415bddf2..c4684f218 100644
--- a/commands/hexdump/hexdump.1
+++ b/commands/hexdump/hexdump.1
@@ -310,6 +310,10 @@ option.
 .Pp
 .Nm
 exits 0 on success and \*[Gt]0 if an error occurred.
+.Sh MINIX-SPECIFIC notes
+If hexdump is compiled on a compiler that does not support long long (that is,
+ACK), 64-bit (8 byte) integer formats are not supported. Conversions where this
+is the default are changed to use a 32-bit 4 byte) default instead.
 .Sh EXAMPLES
 Display the input in perusal format:
 .Bd -literal -offset indent
diff --git a/commands/hexdump/hexdump.h b/commands/hexdump/hexdump.h
index e3a086d97..0b3dadcf5 100644
--- a/commands/hexdump/hexdump.h
+++ b/commands/hexdump/hexdump.h
@@ -68,6 +68,17 @@ typedef struct _fs {			/* format strings */
 	int bcnt;
 } FS;
 
+#ifdef __minix
+#define inline
+
+#ifndef __LONG_LONG_SUPPORTED
+#include <minix/u64.h>
+typedef long int64_t;
+typedef unsigned long uint64_t;
+#define PRId64 "ld"
+#endif
+#endif
+
 enum _vflag { ALL, DUP, FIRST, WAIT };	/* -v values */
 
 extern int blocksize;			/* data block size */
diff --git a/commands/hexdump/parse.c b/commands/hexdump/parse.c
index cc786f909..f851615f5 100644
--- a/commands/hexdump/parse.c
+++ b/commands/hexdump/parse.c
@@ -194,7 +194,11 @@ size(FS *fs)
 				bcnt += 4;
 				break;
 			case 'e': case 'E': case 'f': case 'g': case 'G':
+#ifdef __LONG_LONG_SUPPORTED
 				bcnt += 8;
+#else
+				bcnt += 4;
+#endif
 				break;
 			case 's':
 				bcnt += prec;
@@ -320,9 +324,11 @@ isint:
 				case 2:
 					pr->bcnt = 2;
 					break;
+#ifdef __LONG_LONG_SUPPORTED
 				case 8:
 					pr->bcnt = 8;
 					break;
+#endif
 				default:
 					p1[1] = '\0';
 					badcnt(p1);
@@ -331,9 +337,13 @@ isint:
 			case 'e': case 'E': case 'f': case 'g': case 'G':
 				pr->flags = F_DBL;
 				switch(fu->bcnt) {
+#ifdef __LONG_LONG_SUPPORTED
 				case 0: case 8:
 					pr->bcnt = 8;
 					break;
+#else
+				case 0:
+#endif
 				case 4:
 					pr->bcnt = 4;
 					break;