summaryrefslogtreecommitdiff
path: root/util/blobtool
diff options
context:
space:
mode:
Diffstat (limited to 'util/blobtool')
-rw-r--r--util/blobtool/blobtool.tab.c_shipped140
-rw-r--r--util/blobtool/blobtool.y136
2 files changed, 152 insertions, 124 deletions
diff --git a/util/blobtool/blobtool.tab.c_shipped b/util/blobtool/blobtool.tab.c_shipped
index 942081d7f6..06bbb15d08 100644
--- a/util/blobtool/blobtool.tab.c_shipped
+++ b/util/blobtool/blobtool.tab.c_shipped
@@ -103,13 +103,22 @@ struct blob {
struct blob *binary;
-unsigned char* value_to_bits (unsigned int v, unsigned int w)
+static void check_pointer (void *ptr)
+{
+ if (ptr == NULL) {
+ printf("Error: Out of memory\n");
+ exit(1);
+ }
+}
+
+static unsigned char* value_to_bits (unsigned int v, unsigned int w)
{
unsigned int i;
unsigned char* bitarr;
if (w > MAX_WIDTH) w = MAX_WIDTH;
bitarr = (unsigned char *) malloc (w * sizeof (unsigned char));
+ check_pointer(bitarr);
memset (bitarr, 0, w);
for (i = 0; i < w; i++) {
@@ -119,10 +128,11 @@ unsigned char* value_to_bits (unsigned int v, unsigned int w)
}
/* Store each bit of a bitfield in a new byte sequentially 0x80 or 0x81 */
-void append_field_to_blob (unsigned char b[], unsigned int w)
+static void append_field_to_blob (unsigned char b[], unsigned int w)
{
unsigned int i, j;
binary->blb = (unsigned char *) realloc (binary->blb, binary->bloblen + w);
+ check_pointer(binary->blb);
for (j = 0, i = binary->bloblen; i < binary->bloblen + w; i++, j++) {
binary->blb[i] = VALID_BIT | (b[j] & 1);
//fprintf (stderr, "blob[%d] = %d\n", i, binary->blb[i] & 1);
@@ -130,7 +140,7 @@ void append_field_to_blob (unsigned char b[], unsigned int w)
binary->bloblen += w;
}
-void set_bitfield(char *name, unsigned int value)
+static void set_bitfield(char *name, unsigned int value)
{
unsigned long long i;
struct field *bf = getsym (name);
@@ -147,11 +157,12 @@ void set_bitfield(char *name, unsigned int value)
}
}
-void set_bitfield_array(char *name, unsigned int n, unsigned int value)
+static void set_bitfield_array(char *name, unsigned int n, unsigned int value)
{
unsigned int i;
- unsigned int len = strlen (name);
+ unsigned long len = strlen (name);
char *namen = (char *) malloc ((len + 9) * sizeof (char));
+ check_pointer(namen);
for (i = 0; i < n; i++) {
snprintf (namen, len + 8, "%s%x", name, i);
set_bitfield (namen, value);
@@ -159,7 +170,7 @@ void set_bitfield_array(char *name, unsigned int n, unsigned int value)
free(namen);
}
-void create_new_bitfield(char *name, unsigned int width)
+static void create_new_bitfield(char *name, unsigned int width)
{
struct field *bf;
@@ -167,11 +178,12 @@ void create_new_bitfield(char *name, unsigned int width)
//fprintf(stderr, "Added bitfield `%s` : %d\n", bf->name, width);
}
-void create_new_bitfields(char *name, unsigned int n, unsigned int width)
+static void create_new_bitfields(char *name, unsigned int n, unsigned int width)
{
unsigned int i;
- unsigned int len = strlen (name);
+ unsigned long len = strlen (name);
char *namen = (char *) malloc ((len + 9) * sizeof (char));
+ check_pointer(namen);
for (i = 0; i < n; i++) {
snprintf (namen, len + 8, "%s%x", name, i);
create_new_bitfield (namen, width);
@@ -186,7 +198,9 @@ struct field *putsym (char const *sym_name, unsigned int w)
return 0;
}
struct field *ptr = (struct field *) malloc (sizeof (struct field));
+ check_pointer(ptr);
ptr->name = (char *) malloc (strlen (sym_name) + 1);
+ check_pointer(ptr->name);
strcpy (ptr->name, sym_name);
ptr->width = w;
ptr->value = 0;
@@ -211,7 +225,7 @@ struct field *getsym (char const *sym_name)
return 0;
}
-void dump_all_values (void)
+static void dump_all_values (void)
{
struct field *ptr;
for (ptr = sym_table; ptr != (struct field *) 0;
@@ -223,7 +237,7 @@ void dump_all_values (void)
}
}
-void empty_field_table(void)
+static void empty_field_table(void)
{
struct field *ptr;
struct field *ptrnext;
@@ -240,21 +254,23 @@ void empty_field_table(void)
sym_table_tail = 0;
}
-void create_binary_blob (void)
+static void create_binary_blob (void)
{
if (binary && binary->blb) {
free(binary->blb);
free(binary);
}
binary = (struct blob *) malloc (sizeof (struct blob));
+ check_pointer(binary);
binary->blb = (unsigned char *) malloc (sizeof (unsigned char));
+ check_pointer(binary->blb);
binary->bloblen = 0;
binary->blb[0] = VALID_BIT;
}
-void interpret_next_blob_value (struct field *f)
+static void interpret_next_blob_value (struct field *f)
{
- int i;
+ unsigned int i;
unsigned int v = 0;
if (binary->bloblen >= binary->lenactualblob * 8) {
@@ -270,7 +286,7 @@ void interpret_next_blob_value (struct field *f)
}
/* {}%BIN -> {} */
-void generate_setter_bitfields(unsigned char *bin)
+static void generate_setter_bitfields(unsigned char *bin)
{
unsigned int i;
struct field *ptr;
@@ -295,7 +311,7 @@ void generate_setter_bitfields(unsigned char *bin)
fprintf (fp, "\n}\n");
}
-void generate_binary_with_gbe_checksum(void)
+static void generate_binary_with_gbe_checksum(void)
{
int i;
unsigned short checksum;
@@ -367,7 +383,7 @@ void generate_binary_with_gbe_checksum(void)
}
/* {}{} -> BIN */
-void generate_binary(void)
+static void generate_binary(void)
{
unsigned int i;
struct field *ptr;
@@ -775,8 +791,8 @@ static const yytype_uint8 yytranslate[] =
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 383, 383, 385, 386, 391, 395, 396, 401, 402,
- 406, 407, 411, 412, 417, 418, 422, 423
+ 0, 399, 399, 401, 402, 407, 411, 412, 417, 418,
+ 422, 423, 427, 428, 433, 434, 438, 439
};
#endif
@@ -1872,14 +1888,39 @@ void yyerror (char const *s)
void set_input_string(char* in);
/* This function parses a string */
-int parse_string(unsigned char* in) {
+static int parse_string(unsigned char* in) {
set_input_string ((char *)in);
return yyparse ();
}
+static unsigned int loadfile (char *file, char *filetype,
+ unsigned char **parsestring, unsigned int lenstr)
+{
+ unsigned int lenfile;
+
+ if ((fp = fopen(file, "r")) == NULL) {
+ printf("Error: Could not open %s file: %s\n",filetype,file);
+ exit(1);
+ }
+ fseek(fp, 0, SEEK_END);
+ lenfile = ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+
+ if (lenstr == 0)
+ *parsestring = (unsigned char *) malloc (lenfile + 2);
+ else
+ *parsestring = (unsigned char *) realloc (*parsestring,
+ lenfile + lenstr);
+
+ check_pointer(*parsestring);
+ fread(*parsestring + lenstr, 1, lenfile, fp);
+ fclose(fp);
+ return lenfile;
+}
+
int main (int argc, char *argv[])
{
- unsigned int lenspec, lensetter;
+ unsigned int lenspec;
unsigned char *parsestring;
unsigned char c;
unsigned int pos = 0;
@@ -1895,70 +1936,43 @@ int main (int argc, char *argv[])
/* Compile mode */
/* Load Spec */
- fp = fopen(argv[1], "r");
- fseek(fp, 0, SEEK_END);
- lenspec = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) malloc (lenspec);
- if (!parsestring) {
- printf("Out of memory\n");
- exit(1);
- }
- fread(parsestring, 1, lenspec, fp);
- fclose(fp);
+ lenspec = loadfile(argv[1], "spec", &parsestring, 0);
+ loadfile(argv[2], "setter", &parsestring, lenspec);
- /* Load Setter */
- fp = fopen(argv[2], "r");
- fseek(fp, 0, SEEK_END);
- lensetter = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) realloc (parsestring,
- lenspec + lensetter);
- if (!parsestring) {
- printf("Out of memory\n");
+ /* Open output and parse string - output to fp */
+ if ((fp = fopen(argv[3], "wb")) == NULL) {
+ printf("Error: Could not open output file: %s\n",argv[3]);
exit(1);
}
- fread(parsestring + lenspec, 1, lensetter, fp);
- fclose(fp);
-
- /* Open output and parse string - output to fp */
- fp = fopen(argv[3], "wb");
ret = parse_string(parsestring);
free(parsestring);
} else if (argc == 5 && strcmp (argv[1], "-d") == 0) {
/* Decompile mode */
/* Load Spec */
- fp = fopen(argv[2], "r");
- fseek(fp, 0, SEEK_END);
- lenspec = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) malloc (lenspec + 1);
- fread(parsestring, 1, lenspec, fp);
- if (!parsestring) {
- printf("Out of memory\n");
- exit(1);
- }
- fclose(fp);
+ lenspec = loadfile(argv[2], "spec", &parsestring, 0);
- /* Add binary read trigger token */
parsestring[lenspec] = '%';
+ parsestring[lenspec + 1] = '\0';
/* Load Actual Binary */
- fp = fopen(argv[3], "rb");
+ if ((fp = fopen(argv[3], "rb")) == NULL) {
+ printf("Error: Could not open binary file: %s\n",argv[3]);
+ exit(1);
+ }
fseek(fp, 0, SEEK_END);
binary->lenactualblob = ftell(fp);
fseek(fp, 0, SEEK_SET);
binary->actualblob = (unsigned char *) malloc (binary->lenactualblob);
- if (!binary->actualblob) {
- printf("Out of memory\n");
- exit(1);
- }
+ check_pointer(binary->actualblob);
fread(binary->actualblob, 1, binary->lenactualblob, fp);
fclose(fp);
/* Open output and parse - output to fp */
- fp = fopen(argv[4], "w");
+ if ((fp = fopen(argv[4], "w")) == NULL) {
+ printf("Error: Could not open output file: %s\n",argv[4]);
+ exit(1);
+ }
ret = parse_string(parsestring);
free(parsestring);
free(binary->actualblob);
diff --git a/util/blobtool/blobtool.y b/util/blobtool/blobtool.y
index 909102d239..11f8db4886 100644
--- a/util/blobtool/blobtool.y
+++ b/util/blobtool/blobtool.y
@@ -53,13 +53,22 @@ struct blob {
struct blob *binary;
-unsigned char* value_to_bits (unsigned int v, unsigned int w)
+static void check_pointer (void *ptr)
+{
+ if (ptr == NULL) {
+ printf("Error: Out of memory\n");
+ exit(1);
+ }
+}
+
+static unsigned char* value_to_bits (unsigned int v, unsigned int w)
{
unsigned int i;
unsigned char* bitarr;
if (w > MAX_WIDTH) w = MAX_WIDTH;
bitarr = (unsigned char *) malloc (w * sizeof (unsigned char));
+ check_pointer(bitarr);
memset (bitarr, 0, w);
for (i = 0; i < w; i++) {
@@ -69,10 +78,11 @@ unsigned char* value_to_bits (unsigned int v, unsigned int w)
}
/* Store each bit of a bitfield in a new byte sequentially 0x80 or 0x81 */
-void append_field_to_blob (unsigned char b[], unsigned int w)
+static void append_field_to_blob (unsigned char b[], unsigned int w)
{
unsigned int i, j;
binary->blb = (unsigned char *) realloc (binary->blb, binary->bloblen + w);
+ check_pointer(binary->blb);
for (j = 0, i = binary->bloblen; i < binary->bloblen + w; i++, j++) {
binary->blb[i] = VALID_BIT | (b[j] & 1);
//fprintf (stderr, "blob[%d] = %d\n", i, binary->blb[i] & 1);
@@ -80,7 +90,7 @@ void append_field_to_blob (unsigned char b[], unsigned int w)
binary->bloblen += w;
}
-void set_bitfield(char *name, unsigned int value)
+static void set_bitfield(char *name, unsigned int value)
{
unsigned long long i;
struct field *bf = getsym (name);
@@ -97,11 +107,12 @@ void set_bitfield(char *name, unsigned int value)
}
}
-void set_bitfield_array(char *name, unsigned int n, unsigned int value)
+static void set_bitfield_array(char *name, unsigned int n, unsigned int value)
{
unsigned int i;
- unsigned int len = strlen (name);
+ unsigned long len = strlen (name);
char *namen = (char *) malloc ((len + 9) * sizeof (char));
+ check_pointer(namen);
for (i = 0; i < n; i++) {
snprintf (namen, len + 8, "%s%x", name, i);
set_bitfield (namen, value);
@@ -109,7 +120,7 @@ void set_bitfield_array(char *name, unsigned int n, unsigned int value)
free(namen);
}
-void create_new_bitfield(char *name, unsigned int width)
+static void create_new_bitfield(char *name, unsigned int width)
{
struct field *bf;
@@ -117,11 +128,12 @@ void create_new_bitfield(char *name, unsigned int width)
//fprintf(stderr, "Added bitfield `%s` : %d\n", bf->name, width);
}
-void create_new_bitfields(char *name, unsigned int n, unsigned int width)
+static void create_new_bitfields(char *name, unsigned int n, unsigned int width)
{
unsigned int i;
- unsigned int len = strlen (name);
+ unsigned long len = strlen (name);
char *namen = (char *) malloc ((len + 9) * sizeof (char));
+ check_pointer(namen);
for (i = 0; i < n; i++) {
snprintf (namen, len + 8, "%s%x", name, i);
create_new_bitfield (namen, width);
@@ -136,7 +148,9 @@ struct field *putsym (char const *sym_name, unsigned int w)
return 0;
}
struct field *ptr = (struct field *) malloc (sizeof (struct field));
+ check_pointer(ptr);
ptr->name = (char *) malloc (strlen (sym_name) + 1);
+ check_pointer(ptr->name);
strcpy (ptr->name, sym_name);
ptr->width = w;
ptr->value = 0;
@@ -161,7 +175,7 @@ struct field *getsym (char const *sym_name)
return 0;
}
-void dump_all_values (void)
+static void dump_all_values (void)
{
struct field *ptr;
for (ptr = sym_table; ptr != (struct field *) 0;
@@ -173,7 +187,7 @@ void dump_all_values (void)
}
}
-void empty_field_table(void)
+static void empty_field_table(void)
{
struct field *ptr;
struct field *ptrnext;
@@ -190,21 +204,23 @@ void empty_field_table(void)
sym_table_tail = 0;
}
-void create_binary_blob (void)
+static void create_binary_blob (void)
{
if (binary && binary->blb) {
free(binary->blb);
free(binary);
}
binary = (struct blob *) malloc (sizeof (struct blob));
+ check_pointer(binary);
binary->blb = (unsigned char *) malloc (sizeof (unsigned char));
+ check_pointer(binary->blb);
binary->bloblen = 0;
binary->blb[0] = VALID_BIT;
}
-void interpret_next_blob_value (struct field *f)
+static void interpret_next_blob_value (struct field *f)
{
- int i;
+ unsigned int i;
unsigned int v = 0;
if (binary->bloblen >= binary->lenactualblob * 8) {
@@ -220,7 +236,7 @@ void interpret_next_blob_value (struct field *f)
}
/* {}%BIN -> {} */
-void generate_setter_bitfields(unsigned char *bin)
+static void generate_setter_bitfields(unsigned char *bin)
{
unsigned int i;
struct field *ptr;
@@ -245,7 +261,7 @@ void generate_setter_bitfields(unsigned char *bin)
fprintf (fp, "\n}\n");
}
-void generate_binary_with_gbe_checksum(void)
+static void generate_binary_with_gbe_checksum(void)
{
int i;
unsigned short checksum;
@@ -317,7 +333,7 @@ void generate_binary_with_gbe_checksum(void)
}
/* {}{} -> BIN */
-void generate_binary(void)
+static void generate_binary(void)
{
unsigned int i;
struct field *ptr;
@@ -435,14 +451,39 @@ void yyerror (char const *s)
void set_input_string(char* in);
/* This function parses a string */
-int parse_string(unsigned char* in) {
+static int parse_string(unsigned char* in) {
set_input_string ((char *)in);
return yyparse ();
}
+static unsigned int loadfile (char *file, char *filetype,
+ unsigned char **parsestring, unsigned int lenstr)
+{
+ unsigned int lenfile;
+
+ if ((fp = fopen(file, "r")) == NULL) {
+ printf("Error: Could not open %s file: %s\n",filetype,file);
+ exit(1);
+ }
+ fseek(fp, 0, SEEK_END);
+ lenfile = ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+
+ if (lenstr == 0)
+ *parsestring = (unsigned char *) malloc (lenfile + 2);
+ else
+ *parsestring = (unsigned char *) realloc (*parsestring,
+ lenfile + lenstr);
+
+ check_pointer(*parsestring);
+ fread(*parsestring + lenstr, 1, lenfile, fp);
+ fclose(fp);
+ return lenfile;
+}
+
int main (int argc, char *argv[])
{
- unsigned int lenspec, lensetter;
+ unsigned int lenspec;
unsigned char *parsestring;
unsigned char c;
unsigned int pos = 0;
@@ -458,70 +499,43 @@ int main (int argc, char *argv[])
/* Compile mode */
/* Load Spec */
- fp = fopen(argv[1], "r");
- fseek(fp, 0, SEEK_END);
- lenspec = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) malloc (lenspec);
- if (!parsestring) {
- printf("Out of memory\n");
- exit(1);
- }
- fread(parsestring, 1, lenspec, fp);
- fclose(fp);
+ lenspec = loadfile(argv[1], "spec", &parsestring, 0);
+ loadfile(argv[2], "setter", &parsestring, lenspec);
- /* Load Setter */
- fp = fopen(argv[2], "r");
- fseek(fp, 0, SEEK_END);
- lensetter = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) realloc (parsestring,
- lenspec + lensetter);
- if (!parsestring) {
- printf("Out of memory\n");
+ /* Open output and parse string - output to fp */
+ if ((fp = fopen(argv[3], "wb")) == NULL) {
+ printf("Error: Could not open output file: %s\n",argv[3]);
exit(1);
}
- fread(parsestring + lenspec, 1, lensetter, fp);
- fclose(fp);
-
- /* Open output and parse string - output to fp */
- fp = fopen(argv[3], "wb");
ret = parse_string(parsestring);
free(parsestring);
} else if (argc == 5 && strcmp (argv[1], "-d") == 0) {
/* Decompile mode */
/* Load Spec */
- fp = fopen(argv[2], "r");
- fseek(fp, 0, SEEK_END);
- lenspec = ftell(fp);
- fseek(fp, 0, SEEK_SET);
- parsestring = (unsigned char *) malloc (lenspec + 1);
- fread(parsestring, 1, lenspec, fp);
- if (!parsestring) {
- printf("Out of memory\n");
- exit(1);
- }
- fclose(fp);
+ lenspec = loadfile(argv[2], "spec", &parsestring, 0);
- /* Add binary read trigger token */
parsestring[lenspec] = '%';
+ parsestring[lenspec + 1] = '\0';
/* Load Actual Binary */
- fp = fopen(argv[3], "rb");
+ if ((fp = fopen(argv[3], "rb")) == NULL) {
+ printf("Error: Could not open binary file: %s\n",argv[3]);
+ exit(1);
+ }
fseek(fp, 0, SEEK_END);
binary->lenactualblob = ftell(fp);
fseek(fp, 0, SEEK_SET);
binary->actualblob = (unsigned char *) malloc (binary->lenactualblob);
- if (!binary->actualblob) {
- printf("Out of memory\n");
- exit(1);
- }
+ check_pointer(binary->actualblob);
fread(binary->actualblob, 1, binary->lenactualblob, fp);
fclose(fp);
/* Open output and parse - output to fp */
- fp = fopen(argv[4], "w");
+ if ((fp = fopen(argv[4], "w")) == NULL) {
+ printf("Error: Could not open output file: %s\n",argv[4]);
+ exit(1);
+ }
ret = parse_string(parsestring);
free(parsestring);
free(binary->actualblob);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 20:46:36 +0000