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[src/trunk]: src/usr.bin/xlint Add -R (source filename remapping) for MKREPRO
details: https://anonhg.NetBSD.org/src/rev/ed59e9ae8019
branches: trunk
changeset: 819957:ed59e9ae8019
user: christos <christos%NetBSD.org@localhost>
date: Sat Dec 24 17:43:45 2016 +0000
description:
Add -R (source filename remapping) for MKREPRO
diffstat:
usr.bin/xlint/lint1/externs1.h | 4 ++-
usr.bin/xlint/lint1/main1.c | 10 ++++++--
usr.bin/xlint/lint1/mem1.c | 47 +++++++++++++++++++++++++++++++++++++++--
usr.bin/xlint/lint1/scan.l | 7 +++--
usr.bin/xlint/xlint/lint.1 | 11 ++++++++-
usr.bin/xlint/xlint/xlint.c | 14 ++++++++----
6 files changed, 76 insertions(+), 17 deletions(-)
diffs (248 lines):
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/lint1/externs1.h
--- a/usr.bin/xlint/lint1/externs1.h Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/lint1/externs1.h Sat Dec 24 17:43:45 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: externs1.h,v 1.32 2014/04/18 00:23:46 christos Exp $ */
+/* $NetBSD: externs1.h,v 1.33 2016/12/24 17:43:45 christos Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -96,6 +96,8 @@
extern const char *fnalloc(const char *);
extern const char *fnnalloc(const char *, size_t);
extern int getfnid(const char *);
+extern void fnaddreplsrcdir(char *);
+extern const char *fnxform(const char *, size_t);
extern void initmem(void);
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/lint1/main1.c
--- a/usr.bin/xlint/lint1/main1.c Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/lint1/main1.c Sat Dec 24 17:43:45 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: main1.c,v 1.25 2014/04/18 21:53:44 christos Exp $ */
+/* $NetBSD: main1.c,v 1.26 2016/12/24 17:43:45 christos Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: main1.c,v 1.25 2014/04/18 21:53:44 christos Exp $");
+__RCSID("$NetBSD: main1.c,v 1.26 2016/12/24 17:43:45 christos Exp $");
#endif
#include <sys/types.h>
@@ -176,7 +176,7 @@
setprogname(argv[0]);
ERR_ZERO(&msgset);
- while ((c = getopt(argc, argv, "abcdeghmprstuvwyzFPSX:")) != -1) {
+ while ((c = getopt(argc, argv, "abcdeghmprstuvwyzFPR:SX:")) != -1) {
switch (c) {
case 'a': aflag++; break;
case 'b': bflag = 1; break;
@@ -202,6 +202,10 @@
msglist();
return(0);
+ case 'R':
+ fnaddreplsrcdir(optarg);
+ break;
+
case 'X':
for (ptr = strtok(optarg, ","); ptr;
ptr = strtok(NULL, ",")) {
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/lint1/mem1.c
--- a/usr.bin/xlint/lint1/mem1.c Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/lint1/mem1.c Sat Dec 24 17:43:45 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: mem1.c,v 1.17 2014/04/18 00:21:14 christos Exp $ */
+/* $NetBSD: mem1.c,v 1.18 2016/12/24 17:43:45 christos Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: mem1.c,v 1.17 2014/04/18 00:21:14 christos Exp $");
+__RCSID("$NetBSD: mem1.c,v 1.18 2016/12/24 17:43:45 christos Exp $");
#endif
#include <sys/types.h>
@@ -87,6 +87,47 @@
return (s != NULL ? fnnalloc(s, strlen(s)) : NULL);
}
+struct repl {
+ char *orig;
+ char *repl;
+ size_t len;
+ struct repl *next;
+};
+
+struct repl *replist;
+
+void
+fnaddreplsrcdir(char *arg)
+{
+ struct repl *r = xmalloc(sizeof(*r));
+
+ r->orig = arg;
+ if ((r->repl = strchr(arg, '=')) == NULL)
+ err(1, "Bad replacement directory spec `%s'", arg);
+ r->len = r->repl - r->orig;
+ *(r->repl)++ = '\0';
+ if (replist == NULL) {
+ r->next = NULL;
+ } else
+ r->next = replist;
+ replist = r;
+}
+
+const char *
+fnxform(const char *name, size_t len)
+{
+ static char buf[MAXPATHLEN];
+ struct repl *r;
+
+ for (r = replist; r; r = r->next)
+ if (r->len < len && memcmp(name, r->orig, r->len) == 0)
+ break;
+ if (r == NULL)
+ return name;
+ snprintf(buf, sizeof(buf), "%s%s", r->repl, name + r->len);
+ return buf;
+}
+
const char *
fnnalloc(const char *s, size_t len)
{
@@ -111,7 +152,7 @@
outclr();
outint(fn->fn_id);
outchar('s');
- outstrg(fn->fn_name);
+ outstrg(fnxform(fn->fn_name, fn->fn_len));
}
return (fn->fn_name);
}
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/lint1/scan.l
--- a/usr.bin/xlint/lint1/scan.l Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/lint1/scan.l Sat Dec 24 17:43:45 2016 +0000
@@ -1,5 +1,5 @@
%{
-/* $NetBSD: scan.l,v 1.67 2016/11/05 01:09:30 christos Exp $ */
+/* $NetBSD: scan.l,v 1.68 2016/12/24 17:43:45 christos Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: scan.l,v 1.67 2016/11/05 01:09:30 christos Exp $");
+__RCSID("$NetBSD: scan.l,v 1.68 2016/12/24 17:43:45 christos Exp $");
#endif
#include <stdlib.h>
@@ -1117,7 +1117,8 @@
*/
if (first) {
csrc_pos.p_file = curr_pos.p_file;
- outsrc(curr_pos.p_file);
+ outsrc(fnxform(curr_pos.p_file,
+ strlen(curr_pos.p_file)));
first = 0;
}
}
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/xlint/lint.1
--- a/usr.bin/xlint/xlint/lint.1 Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/xlint/lint.1 Sat Dec 24 17:43:45 2016 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: lint.1,v 1.37 2013/04/19 18:51:14 christos Exp $
+.\" $NetBSD: lint.1,v 1.38 2016/12/24 17:43:45 christos Exp $
.\"
.\" Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
.\" Copyright (c) 1994, 1995 Jochen Pohl
@@ -30,7 +30,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd April 19, 2013
+.Dd December 24, 2016
.Dt LINT 1
.Os
.Sh NAME
@@ -60,6 +60,7 @@
.Op Fl D Ar name Ns Op =def
.Op Fl d Ar directory
.Op Fl I Ar directory
+.Op Fl R Ar old=new
.Op Fl MD
.Op Fl U Ar name
.Op Fl X Ar id Ns Op ,id ...
@@ -347,6 +348,12 @@
.It Fl r
In case of redeclarations report the position of the
previous declaration.
+.It Fl R Ar old=new
+Remap
+.Ar old
+directory prefixes to
+.Ar new
+for reproducible builds.
.It Fl S
C9X mode.
Currently not fully implemented.
diff -r add3aff35977 -r ed59e9ae8019 usr.bin/xlint/xlint/xlint.c
--- a/usr.bin/xlint/xlint/xlint.c Sat Dec 24 17:36:59 2016 +0000
+++ b/usr.bin/xlint/xlint/xlint.c Sat Dec 24 17:43:45 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xlint.c,v 1.45 2016/09/05 00:40:30 sevan Exp $ */
+/* $NetBSD: xlint.c,v 1.46 2016/12/24 17:43:45 christos Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: xlint.c,v 1.45 2016/09/05 00:40:30 sevan Exp $");
+__RCSID("$NetBSD: xlint.c,v 1.46 2016/12/24 17:43:45 christos Exp $");
#endif
#include <sys/param.h>
@@ -298,8 +298,8 @@
(void)fprintf(stderr,
" %s [-abceghprvwzHFS] [|-s|-t] -Clibrary [-Dname[=def]]\n"
" [-X <id>[,<id>]...\n", getprogname());
- (void)fprintf(stderr, "\t[-Idirectory] [-Uname] [-Bpath] file"
- " ...\n");
+ (void)fprintf(stderr, "\t[-Idirectory] [-Uname] [-Bpath] [-R old=new]"
+ " file ...\n");
terminate(-1);
}
@@ -368,7 +368,7 @@
(void)signal(SIGINT, terminate);
(void)signal(SIGQUIT, terminate);
(void)signal(SIGTERM, terminate);
- while ((c = getopt(argc, argv, "abcd:eghil:no:prstuvwxzB:C:D:FHI:L:M:PSU:VX:")) != -1) {
+ while ((c = getopt(argc, argv, "abcd:eghil:no:prstuvwxzB:C:D:FHI:L:M:PR:SU:VX:")) != -1) {
switch (c) {
case 'a':
@@ -423,6 +423,10 @@
appcstrg(&l1flags, "-P");
break;
+ case 'R':
+ appcstrg(&l1flags, concat2("-R", optarg));
+ break;
+
case 's':
if (tflag)
usage();
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