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-rw-r--r--Makefile.convert-dtsv03
-rw-r--r--Makefile.dtc13
-rw-r--r--convert-dtsv0-lexer.l3
-rw-r--r--dtc-lexer.l14
-rw-r--r--dtc.h3
-rw-r--r--flattree.c6
-rw-r--r--fstree.c4
-rw-r--r--srcpos.c4
-rw-r--r--util.c30
-rw-r--r--util.h20
10 files changed, 82 insertions, 18 deletions
diff --git a/Makefile.convert-dtsv0 b/Makefile.convert-dtsv0
index a3f74c9..08ea40a 100644
--- a/Makefile.convert-dtsv0
+++ b/Makefile.convert-dtsv0
@@ -5,7 +5,8 @@
#
CONVERT_SRCS = \
- srcpos.c
+ srcpos.c \
+ util.c
CONVERT_GEN_SRCS = convert-dtsv0-lexer.lex.c
diff --git a/Makefile.dtc b/Makefile.dtc
index 6ddf9ec..bece49b 100644
--- a/Makefile.dtc
+++ b/Makefile.dtc
@@ -3,7 +3,16 @@
# This is not a complete Makefile of itself. Instead, it is designed to
# be easily embeddable into other systems of Makefiles.
#
-DTC_SRCS = dtc.c flattree.c fstree.c data.c livetree.c treesource.c srcpos.c \
- checks.c
+DTC_SRCS = \
+ checks.c \
+ data.c \
+ dtc.c \
+ flattree.c \
+ fstree.c \
+ livetree.c \
+ srcpos.c \
+ treesource.c \
+ util.c
+
DTC_GEN_SRCS = dtc-lexer.lex.c dtc-parser.tab.c
DTC_OBJS = $(DTC_SRCS:%.c=%.o) $(DTC_GEN_SRCS:%.c=%.o)
diff --git a/convert-dtsv0-lexer.l b/convert-dtsv0-lexer.l
index 12b45ea..194f635 100644
--- a/convert-dtsv0-lexer.l
+++ b/convert-dtsv0-lexer.l
@@ -42,6 +42,7 @@ GAP ({WS}|{COMMENT}|{LINECOMMENT})*
#include <fnmatch.h>
#include "srcpos.h"
+#include "util.h"
static int v1_tagged; /* = 0 */
static int cbase = 16;
@@ -185,7 +186,7 @@ const struct {
<PROPNODENAME>{PROPNODECHAR}+ {
ECHO;
- last_name = strdup(yytext);
+ last_name = xstrdup(yytext);
BEGIN(INITIAL);
}
diff --git a/dtc-lexer.l b/dtc-lexer.l
index 6f8b7dd..35b39ca 100644
--- a/dtc-lexer.l
+++ b/dtc-lexer.l
@@ -105,7 +105,7 @@ static int pop_input_file(void);
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Label: %s\n", yytext);
- yylval.labelref = strdup(yytext);
+ yylval.labelref = xstrdup(yytext);
yylval.labelref[yyleng-1] = '\0';
return DT_LABEL;
}
@@ -128,7 +128,7 @@ static int pop_input_file(void);
<INITIAL>[0-9a-fA-F]+ {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
- yylval.literal = strdup(yytext);
+ yylval.literal = xstrdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LEGACYLITERAL;
}
@@ -136,7 +136,7 @@ static int pop_input_file(void);
<V1>[0-9]+|0[xX][0-9a-fA-F]+ {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
- yylval.literal = strdup(yytext);
+ yylval.literal = xstrdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LITERAL;
}
@@ -145,7 +145,7 @@ static int pop_input_file(void);
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
- yylval.labelref = strdup(yytext+1);
+ yylval.labelref = xstrdup(yytext+1);
return DT_REF;
}
@@ -154,7 +154,7 @@ static int pop_input_file(void);
yylloc.first_line = yylineno;
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
- yylval.labelref = strdup(yytext+2);
+ yylval.labelref = xstrdup(yytext+2);
return DT_REF;
}
@@ -162,7 +162,7 @@ static int pop_input_file(void);
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
- yylval.labelref = strdup(yytext+1);
+ yylval.labelref = xstrdup(yytext+1);
return DT_REF;
}
@@ -186,7 +186,7 @@ static int pop_input_file(void);
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("PropNodeName: %s\n", yytext);
- yylval.propnodename = strdup(yytext);
+ yylval.propnodename = xstrdup(yytext);
BEGIN_DEFAULT();
return DT_PROPNODENAME;
}
diff --git a/dtc.h b/dtc.h
index 08d54c8..5ead895 100644
--- a/dtc.h
+++ b/dtc.h
@@ -34,7 +34,10 @@
#include <libfdt_env.h>
#include <fdt.h>
+#include "util.h"
+
#define DEFAULT_FDT_VERSION 17
+
/*
* Command line options
*/
diff --git a/flattree.c b/flattree.c
index 76acd28..50190b8 100644
--- a/flattree.c
+++ b/flattree.c
@@ -601,7 +601,7 @@ static char *flat_read_string(struct inbuf *inb)
len++;
} while ((*p++) != '\0');
- str = strdup(inb->ptr);
+ str = xstrdup(inb->ptr);
inb->ptr += len;
@@ -643,7 +643,7 @@ static char *flat_read_stringtable(struct inbuf *inb, int offset)
p++;
}
- return strdup(inb->base + offset);
+ return xstrdup(inb->base + offset);
}
static struct property *flat_read_property(struct inbuf *dtbuf,
@@ -710,7 +710,7 @@ static char *nodename_from_path(const char *ppath, const char *cpath)
if (!streq(ppath, "/"))
plen++;
- return strdup(cpath + plen);
+ return xstrdup(cpath + plen);
}
static struct node *unflatten_tree(struct inbuf *dtbuf,
diff --git a/fstree.c b/fstree.c
index 766b269..7aee982 100644
--- a/fstree.c
+++ b/fstree.c
@@ -58,7 +58,7 @@ static struct node *read_fstree(const char *dirname)
"WARNING: Cannot open %s: %s\n",
tmpnam, strerror(errno));
} else {
- prop = build_property(strdup(de->d_name),
+ prop = build_property(xstrdup(de->d_name),
data_copy_file(pfile,
st.st_size),
NULL);
@@ -69,7 +69,7 @@ static struct node *read_fstree(const char *dirname)
struct node *newchild;
newchild = read_fstree(tmpnam);
- newchild = name_node(newchild, strdup(de->d_name),
+ newchild = name_node(newchild, xstrdup(de->d_name),
NULL);
add_child(tree, newchild);
}
diff --git a/srcpos.c b/srcpos.c
index 9641b76..d5a4b2a 100644
--- a/srcpos.c
+++ b/srcpos.c
@@ -39,7 +39,7 @@ static int dtc_open_one(struct dtc_file *file,
strcat(fullname, "/");
strcat(fullname, fname);
} else {
- fullname = strdup(fname);
+ fullname = xstrdup(fname);
}
file->file = fopen(fullname, "r");
@@ -85,7 +85,7 @@ struct dtc_file *dtc_open_file(const char *fname,
if (!file->file)
goto fail;
- file->name = strdup(fname);
+ file->name = xstrdup(fname);
return file;
}
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..33631ce
--- /dev/null
+++ b/util.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#include "dtc.h"
+
+char *xstrdup(const char *s)
+{
+ int len = strlen(s) + 1;
+ char *dup = xmalloc(len);
+
+ memcpy(dup, s, len);
+
+ return dup;
+}
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..1fa78eb
--- /dev/null
+++ b/util.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+extern char *xstrdup(const char *s);