ref: aaf5ff88b71d5e589da7245c942c4a7fa83ff983
parent: 9751bfd656a98f47f301db6265f28937d3857590
author: Roberto E. Vargas Caballero <[email protected]>
date: Wed Mar 14 07:28:22 EDT 2018
Add name of the tool in die() messages
--- a/as/parser.c
+++ b/as/parser.c
@@ -1,6 +1,7 @@
static char sccsid[] = "@(#) ./as/parser.c";
#include <assert.h>
#include <ctype.h>
+#include <errno.h>
#include <limits.h>
#include <setjmp.h>
#include <stdarg.h>
@@ -455,7 +456,7 @@
}
n = getline(ip->fp, buff);
if (++ip->lineno == 0)
- die("as: file too long");+ die("as: %s: file too long", infile);if (n == 0)
goto repeat;
if (extract(buff, n, lp) == 0)
@@ -469,9 +470,9 @@
FILE *fp;
if (isp == &inputs[NR_INPUTS])
- die("too many included files");+ die("as: too many included files");if ((fp = fopen(fname, "r")) == NULL)
- die("error opening input file '%s'", fname);+ die("as: %s: %s", fname, strerror(errno));isp->fname = xstrdup(fname);
isp->fp = fp;
isp->lineno = 0;
@@ -485,7 +486,7 @@
return EOF;
--isp;
if (fclose(isp->fp) == EOF)
- die("error closing file '%s'", isp->fname);+ die("as: %s: %s", isp->fname, strerror(errno));free(isp->fname);
return 0;
}
--- a/as/symbol.c
+++ b/as/symbol.c
@@ -147,7 +147,7 @@
curpc > cursec->curpc ||
cursec->curpc > maxaddr ||
cursec->pc > maxaddr) {- die("address overflow");+ die("as: address overflow in section '%s'");}
}
@@ -238,7 +238,7 @@
siz = sec->max - sec->base;
if (siz > SIZE_MAX)
- die("out of memory");+ die("as: out of memory");sec->mem = xmalloc(sec->max - sec->base);
}
cursec = stext;
--- a/cc1/cpp.c
+++ b/cc1/cpp.c
@@ -416,7 +416,7 @@
incdir(char *dir)
{if (!dir || *dir == '\0')
- die("incorrect -I flag");+ die("cc1: incorrect -I flag");newitem(&dirinclude, dir);
}
@@ -454,7 +454,7 @@
if ((p = strrchr(s, '/')) == NULL)
return NULL;
if ((len = p - s) >= FILENAME_MAX)
- die("current work directory too long");+ die("cc1: current work directory too long");memcpy(buf, s, len);
buf[len] = '\0';
return buf;
--- a/cc1/lex.c
+++ b/cc1/lex.c
@@ -75,7 +75,7 @@
size_t len;
if ((len = strlen(fname)) >= FILENAME_MAX)
- die("file name too long: '%s'", fname);+ die("cc1: %s: file name too long", fname);memmove(filenam, fname, len);
filenam[len] = '\0';
@@ -97,7 +97,7 @@
/* this is a macro expansion */
fp = NULL;
if (hide->hide == UCHAR_MAX)
- die("Too many macro expansions");+ die("cc1: too many macro expansions");++hide->hide;
flags = IMACRO;
} else if (fname) {@@ -150,8 +150,7 @@
switch (ip->flags & ITYPE) {case IFILE:
if (fclose(ip->fp))
- die("error: failed to read from input file '%s'",- ip->filenam);
+ die("cc1: %s: %s", ip->filenam, strerror(errno));break;
case IMACRO:
assert(hide->hide == 1);
@@ -171,7 +170,7 @@
newline(void)
{if (++lineno == 0)
- die("error: input file '%s' too long", filenam);+ die("cc1: %s: file too long", filenam);}
/*
--- a/cc1/main.c
+++ b/cc1/main.c
@@ -1,5 +1,6 @@
static char sccsid[] = "@(#) ./cc1/main.c";
#include <setjmp.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
@@ -35,8 +36,9 @@
static void
usage(void)
{- die("usage: cc1 [-Ewd] [-D def[=val]]... [-U def]... "- "[-I dir]... [-o output] [input]");
+ fputs("usage: cc1 [-Ewd] [-D def[=val]]... [-U def]... "+ "[-I dir]... [-o output] [input]\n", stderr);
+ exit(1);
}
int
--- a/cc1/symbol.c
+++ b/cc1/symbol.c
@@ -198,7 +198,7 @@
return 0;
id = ++counterid;
if (id == 0) {- die("Overflow in %s identifiers",+ die("cc1: overflow in %s identifiers",(curctx) ? "internal" : "external");
}
return id;
--- a/cc2/main.c
+++ b/cc2/main.c
@@ -1,12 +1,18 @@
static char sccsid[] = "@(#) ./cc2/main.c";
+
+#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include "../inc/arg.h"
#include "../inc/scc.h"
#include "cc2.h"
#include "error.h"
+char *argv0;
+
void
error(unsigned nerror, ...)
{@@ -32,14 +38,23 @@
return 1;
}
+static void
+usage(void)
+{+ fputs("usage: cc2 [irfile]\n", stderr);+ exit(1);
+}
+
int
main(int argc, char *argv[])
{- if (argc > 2)
- die("usage: cc2 [irfile]");+ ARGBEGIN {+ default:
+ usage();
+ } ARGEND
- if (argv[1] && !freopen(argv[1], "r", stdin))
- die("cc2: cannot open %s", argv[1]);+ if (argv[0] && !freopen(argv[0], "r", stdin))
+ die("cc2: %s: %s", argv[0], strerror(errno)); while (moreinput()) {parse();
--- a/driver/posix/scc.c
+++ b/driver/posix/scc.c
@@ -452,15 +452,16 @@
static void
usage(void)
{- die("usage: scc [-D def[=val]]... [-U def]... [-I dir]... "- "[-L dir]... [-l dir]...\n"
- " [-dgksw] [-m arch] [-M|-E|-S] [-o outfile] file...\n"
- " scc [-D def[=val]]... [-U def]... [-I dir]... "
- "[-L dir]... [-l dir]...\n"
- " [-dgksw] [-m arch] [-M|-E|-S] -c file...\n"
- " scc [-D def[=val]]... [-U def]... [-I dir]... "
- "[-L dir]... [-l dir]...\n"
- " [-dgksw] [-m arch] -c -o outfile file");
+ fputs("usage: scc [-D def[=val]]... [-U def]... [-I dir]... "+ "[-L dir]... [-l dir]...\n"
+ " [-dgksw] [-m arch] [-M|-E|-S] [-o outfile] file...\n"
+ " scc [-D def[=val]]... [-U def]... [-I dir]... "
+ "[-L dir]... [-l dir]...\n"
+ " [-dgksw] [-m arch] [-M|-E|-S] -c file...\n"
+ " scc [-D def[=val]]... [-U def]... [-I dir]... "
+ "[-L dir]... [-l dir]...\n"
+ " [-dgksw] [-m arch] -c -o outfile file\n", stderr);
+ exit(1);
}
int
--- a/ld/coff32.c
+++ b/ld/coff32.c
@@ -35,7 +35,7 @@
fsetpos(fp, &pos);
if (ferror(fp))
- die("nm: %s: %s", fname, strerror(errno));+ die("ld: %s: %s", fname, strerror(errno));if (c1 == EOF || c2 == EOF)
return 0;
--- a/lib/scc/newitem.c
+++ b/lib/scc/newitem.c
@@ -4,7 +4,7 @@
newitem(struct items *items, char *item)
{if ((items->n + 1) < items->n)
- die("newitem: overflow (%u + 1)", items->n);+ die("overflow in newitem (%u + 1)", items->n);items->s = xrealloc(items->s, (items->n + 1) * sizeof(char **));
items->s[items->n++] = item;
--- a/nm/coff32.c
+++ b/nm/coff32.c
@@ -40,7 +40,7 @@
break;
default:
if (ent->n_scnum > nsect)
- die("nm:incorrect section index");+ die("nm: incorrect section index");sec = §ions[ent->n_scnum-1];
flags = sec->s_flags;
if (flags & STYP_TEXT)
@@ -146,13 +146,13 @@
SYMENT ent;
if (hdr->f_nsyms > SIZE_MAX)
- die("nm:%s:Too many symbols\n", member);+ die("nm: %s:Too many symbols\n", member);n = hdr->f_nsyms;
syms = xcalloc(sizeof(*syms), n);
if (fseek(fp, symtbl, SEEK_SET) == EOF)
- die("nm:%s:%s", fname, strerror(errno));+ die("nm: %s:%s", fname, strerror(errno));aux = nsyms = 0;
for (i = 0; i < n; i++) {@@ -205,10 +205,10 @@
return;
if (nsect > SIZE_MAX)
- die("nm:%s:Too many sections\n", member);+ die("nm: %s:Too many sections\n", member);if (fseek(fp, sectbl, SEEK_SET) == EOF)
- die("nm:%s:%s", member, strerror(errno));+ die("nm: %s:%s", member, strerror(errno));sections = xcalloc(sizeof(*sections), nsect);
for (i = 0; i < nsect; i++) {