Release 4.15 scripts/dtc/treesource.c
/*
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
*
*
* 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"
#include "srcpos.h"
extern FILE *yyin;
extern int yyparse(void);
extern YYLTYPE yylloc;
struct dt_info *parser_output;
bool treesource_error;
struct dt_info *dt_from_source(const char *fname)
{
parser_output = NULL;
treesource_error = false;
srcfile_push(fname);
yyin = current_srcfile->f;
yylloc.file = current_srcfile;
if (yyparse() != 0)
die("Unable to parse input tree\n");
if (treesource_error)
die("Syntax error parsing input tree\n");
return parser_output;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 48 | 78.69% | 2 | 33.33% |
| Stephen Warren | 6 | 9.84% | 1 | 16.67% |
| Rob Herring | 4 | 6.56% | 2 | 33.33% |
| John Bonesio | 3 | 4.92% | 1 | 16.67% |
| Total | 61 | 100.00% | 6 | 100.00% |
static void write_prefix(FILE *f, int level)
{
int i;
for (i = 0; i < level; i++)
fputc('\t', f);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
static bool isstring(char c)
{
return (isprint((unsigned char)c)
|| (c == '\0')
|| strchr("\a\b\t\n\v\f\r", c));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 28 | 82.35% | 1 | 33.33% |
| Rob Herring | 5 | 14.71% | 1 | 33.33% |
| Josh Triplett | 1 | 2.94% | 1 | 33.33% |
| Total | 34 | 100.00% | 3 | 100.00% |
static void write_propval_string(FILE *f, struct data val)
{
const char *str = val.val;
int i;
struct marker *m = val.markers;
assert(str[val.len-1] == '\0');
while (m && (m->offset == 0)) {
if (m->type == LABEL)
fprintf(f, "%s: ", m->ref);
m = m->next;
}
fprintf(f, "\"");
for (i = 0; i < (val.len-1); i++) {
char c = str[i];
switch (c) {
case '\a':
fprintf(f, "\\a");
break;
case '\b':
fprintf(f, "\\b");
break;
case '\t':
fprintf(f, "\\t");
break;
case '\n':
fprintf(f, "\\n");
break;
case '\v':
fprintf(f, "\\v");
break;
case '\f':
fprintf(f, "\\f");
break;
case '\r':
fprintf(f, "\\r");
break;
case '\\':
fprintf(f, "\\\\");
break;
case '\"':
fprintf(f, "\\\"");
break;
case '\0':
fprintf(f, "\", ");
while (m && (m->offset <= (i + 1))) {
if (m->type == LABEL) {
assert(m->offset == (i+1));
fprintf(f, "%s: ", m->ref);
}
m = m->next;
}
fprintf(f, "\"");
break;
default:
if (isprint((unsigned char)c))
fprintf(f, "%c", c);
else
fprintf(f, "\\x%02hhx", c);
}
}
fprintf(f, "\"");
/* Wrap up any labels at the end of the value */
for_each_marker_of_type(m, LABEL) {
assert (m->offset == val.len);
fprintf(f, " %s:", m->ref);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 279 | 74.60% | 1 | 33.33% |
| John Bonesio | 86 | 22.99% | 1 | 33.33% |
| Rob Herring | 9 | 2.41% | 1 | 33.33% |
| Total | 374 | 100.00% | 3 | 100.00% |
static void write_propval_cells(FILE *f, struct data val)
{
void *propend = val.val + val.len;
fdt32_t *cp = (fdt32_t *)val.val;
struct marker *m = val.markers;
fprintf(f, "<");
for (;;) {
while (m && (m->offset <= ((char *)cp - val.val))) {
if (m->type == LABEL) {
assert(m->offset == ((char *)cp - val.val));
fprintf(f, "%s: ", m->ref);
}
m = m->next;
}
fprintf(f, "0x%x", fdt32_to_cpu(*cp++));
if ((void *)cp >= propend)
break;
fprintf(f, " ");
}
/* Wrap up any labels at the end of the value */
for_each_marker_of_type(m, LABEL) {
assert (m->offset == val.len);
fprintf(f, " %s:", m->ref);
}
fprintf(f, ">");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 199 | 99.00% | 2 | 66.67% |
| Rob Herring | 2 | 1.00% | 1 | 33.33% |
| Total | 201 | 100.00% | 3 | 100.00% |
static void write_propval_bytes(FILE *f, struct data val)
{
void *propend = val.val + val.len;
const char *bp = val.val;
struct marker *m = val.markers;
fprintf(f, "[");
for (;;) {
while (m && (m->offset == (bp-val.val))) {
if (m->type == LABEL)
fprintf(f, "%s: ", m->ref);
m = m->next;
}
fprintf(f, "%02hhx", (unsigned char)(*bp++));
if ((const void *)bp >= propend)
break;
fprintf(f, " ");
}
/* Wrap up any labels at the end of the value */
for_each_marker_of_type(m, LABEL) {
assert (m->offset == val.len);
fprintf(f, " %s:", m->ref);
}
fprintf(f, "]");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 171 | 96.61% | 2 | 66.67% |
| Rob Herring | 6 | 3.39% | 1 | 33.33% |
| Total | 177 | 100.00% | 3 | 100.00% |
static void write_propval(FILE *f, struct property *prop)
{
int len = prop->val.len;
const char *p = prop->val.val;
struct marker *m = prop->val.markers;
int nnotstring = 0, nnul = 0;
int nnotstringlbl = 0, nnotcelllbl = 0;
int i;
if (len == 0) {
fprintf(f, ";\n");
return;
}
for (i = 0; i < len; i++) {
if (! isstring(p[i]))
nnotstring++;
if (p[i] == '\0')
nnul++;
}
for_each_marker_of_type(m, LABEL) {
if ((m->offset > 0) && (prop->val.val[m->offset - 1] != '\0'))
nnotstringlbl++;
if ((m->offset % sizeof(cell_t)) != 0)
nnotcelllbl++;
}
fprintf(f, " = ");
if ((p[len-1] == '\0') && (nnotstring == 0) && (nnul < (len-nnul))
&& (nnotstringlbl == 0)) {
write_propval_string(f, prop->val);
} else if (((len % sizeof(cell_t)) == 0) && (nnotcelllbl == 0)) {
write_propval_cells(f, prop->val);
} else {
write_propval_bytes(f, prop->val);
}
fprintf(f, ";\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 285 | 100.00% | 1 | 100.00% |
| Total | 285 | 100.00% | 1 | 100.00% |
static void write_tree_source_node(FILE *f, struct node *tree, int level)
{
struct property *prop;
struct node *child;
struct label *l;
write_prefix(f, level);
for_each_label(tree->labels, l)
fprintf(f, "%s: ", l->label);
if (tree->name && (*tree->name))
fprintf(f, "%s {\n", tree->name);
else
fprintf(f, "/ {\n");
for_each_property(tree, prop) {
write_prefix(f, level+1);
for_each_label(prop->labels, l)
fprintf(f, "%s: ", l->label);
fprintf(f, "%s", prop->name);
write_propval(f, prop);
}
for_each_child(tree, child) {
fprintf(f, "\n");
write_tree_source_node(f, child, level+1);
}
write_prefix(f, level);
fprintf(f, "};\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 162 | 89.50% | 1 | 50.00% |
| John Bonesio | 19 | 10.50% | 1 | 50.00% |
| Total | 181 | 100.00% | 2 | 100.00% |
void dt_to_source(FILE *f, struct dt_info *dti)
{
struct reserve_info *re;
fprintf(f, "/dts-v1/;\n\n");
for (re = dti->reservelist; re; re = re->next) {
struct label *l;
for_each_label(re->labels, l)
fprintf(f, "%s: ", l->label);
fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n",
(unsigned long long)re->address,
(unsigned long long)re->size);
}
write_tree_source_node(f, dti->dt, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 87 | 85.29% | 1 | 33.33% |
| John Bonesio | 11 | 10.78% | 1 | 33.33% |
| Rob Herring | 4 | 3.92% | 1 | 33.33% |
| Total | 102 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Gibson | 1319 | 89.00% | 2 | 25.00% |
| John Bonesio | 119 | 8.03% | 1 | 12.50% |
| Rob Herring | 33 | 2.23% | 3 | 37.50% |
| Stephen Warren | 10 | 0.67% | 1 | 12.50% |
| Josh Triplett | 1 | 0.07% | 1 | 12.50% |
| Total | 1482 | 100.00% | 8 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.