scripts/dtc: Add overlay support

This commit is contained in:
Phil Elwell
2015-07-14 17:00:18 +01:00
committed by popcornmix
parent d534702fb3
commit 12ed567687
10 changed files with 1696 additions and 1156 deletions

View File

@@ -458,21 +458,91 @@ static void fixup_phandle_references(struct check *c, struct node *dt,
struct node *node, struct property *prop)
{
struct marker *m = prop->val.markers;
struct fixup *f, **fp;
struct fixup_entry *fe, **fep;
struct node *refnode;
cell_t phandle;
int has_phandle_refs;
has_phandle_refs = 0;
for_each_marker_of_type(m, REF_PHANDLE) {
has_phandle_refs = 1;
break;
}
if (!has_phandle_refs)
return;
for_each_marker_of_type(m, REF_PHANDLE) {
assert(m->offset + sizeof(cell_t) <= prop->val.len);
refnode = get_node_by_ref(dt, m->ref);
if (! refnode) {
if (!refnode && !symbol_fixup_support) {
FAIL(c, "Reference to non-existent node or label \"%s\"\n",
m->ref);
m->ref);
continue;
}
phandle = get_node_phandle(dt, refnode);
*((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle);
if (!refnode) {
/* allocate fixup entry */
fe = xmalloc(sizeof(*fe));
fe->node = node;
fe->prop = prop;
fe->offset = m->offset;
fe->next = NULL;
/* search for an already existing fixup */
for_each_fixup(dt, f)
if (strcmp(f->ref, m->ref) == 0)
break;
/* no fixup found, add new */
if (f == NULL) {
f = xmalloc(sizeof(*f));
f->ref = m->ref;
f->entries = NULL;
f->next = NULL;
/* add it to the tree */
fp = &dt->fixups;
while (*fp)
fp = &(*fp)->next;
*fp = f;
}
/* and now append fixup entry */
fep = &f->entries;
while (*fep)
fep = &(*fep)->next;
*fep = fe;
/* mark the entry as unresolved */
phandle = 0xdeadbeef;
} else {
phandle = get_node_phandle(dt, refnode);
/* if it's a plugin, we need to record it */
if (symbol_fixup_support && dt->is_plugin) {
/* allocate a new local fixup entry */
fe = xmalloc(sizeof(*fe));
fe->node = node;
fe->prop = prop;
fe->offset = m->offset;
fe->next = NULL;
/* append it to the local fixups */
fep = &dt->local_fixups;
while (*fep)
fep = &(*fep)->next;
*fep = fe;
}
}
*((cell_t *)(prop->val.val + m->offset)) =
cpu_to_fdt32(phandle);
}
}
ERROR(phandle_references, NULL, NULL, fixup_phandle_references, NULL,
@@ -652,6 +722,45 @@ static void check_obsolete_chosen_interrupt_controller(struct check *c,
}
TREE_WARNING(obsolete_chosen_interrupt_controller, NULL);
static void check_auto_label_phandles(struct check *c, struct node *dt,
struct node *node)
{
struct label *l;
struct symbol *s, **sp;
int has_label;
if (!symbol_fixup_support)
return;
has_label = 0;
for_each_label(node->labels, l) {
has_label = 1;
break;
}
if (!has_label)
return;
/* force allocation of a phandle for this node */
(void)get_node_phandle(dt, node);
/* add the symbol */
for_each_label(node->labels, l) {
s = xmalloc(sizeof(*s));
s->label = l;
s->node = node;
s->next = NULL;
/* add it to the symbols list */
sp = &dt->symbols;
while (*sp)
sp = &((*sp)->next);
*sp = s;
}
}
NODE_WARNING(auto_label_phandles, NULL);
static struct check *check_table[] = {
&duplicate_node_names, &duplicate_property_names,
&node_name_chars, &node_name_format, &property_name_chars,
@@ -670,6 +779,8 @@ static struct check *check_table[] = {
&avoid_default_addr_size,
&obsolete_chosen_interrupt_controller,
&auto_label_phandles,
&always_fail,
};

View File

@@ -113,6 +113,11 @@ static void lexical_error(const char *fmt, ...);
return DT_V1;
}
<*>"/plugin/" {
DPRINT("Keyword: /plugin/\n");
return DT_PLUGIN;
}
<*>"/memreserve/" {
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();

View File

@@ -9,7 +9,7 @@
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 39
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
@@ -162,12 +162,7 @@ typedef unsigned int flex_uint32_t;
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
extern yy_size_t yyleng;
extern int yyleng;
extern FILE *yyin, *yyout;
@@ -176,7 +171,6 @@ extern FILE *yyin, *yyout;
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
@@ -194,6 +188,11 @@ extern FILE *yyin, *yyout;
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
@@ -211,7 +210,7 @@ struct yy_buffer_state
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
@@ -281,8 +280,8 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
yy_size_t yyleng;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
@@ -310,7 +309,7 @@ static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
void *yyalloc (yy_size_t );
void *yyrealloc (void *,yy_size_t );
@@ -342,7 +341,7 @@ void yyfree (void * );
/* Begin user sect3 */
#define yywrap() 1
#define yywrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
@@ -373,8 +372,8 @@ static void yy_fatal_error (yyconst char msg[] );
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 30
#define YY_END_OF_BUFFER 31
#define YY_NUM_RULES 31
#define YY_END_OF_BUFFER 32
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
@@ -382,25 +381,26 @@ struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[159] =
static yyconst flex_int16_t yy_accept[166] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 31, 29,
18, 18, 29, 29, 29, 29, 29, 29, 29, 29,
29, 29, 29, 29, 29, 29, 15, 16, 16, 29,
16, 10, 10, 18, 26, 0, 3, 0, 27, 12,
0, 0, 11, 0, 0, 0, 0, 0, 0, 0,
21, 23, 25, 24, 22, 0, 9, 28, 0, 0,
0, 14, 14, 16, 16, 16, 10, 10, 10, 0,
12, 0, 11, 0, 0, 0, 20, 0, 0, 0,
0, 0, 0, 0, 0, 16, 10, 10, 10, 0,
13, 19, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 32, 30,
19, 19, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 16, 17, 17, 30,
17, 11, 11, 19, 27, 0, 3, 0, 28, 13,
0, 0, 12, 0, 0, 0, 0, 0, 0, 0,
0, 22, 24, 26, 25, 23, 0, 10, 29, 0,
0, 0, 15, 15, 17, 17, 17, 11, 11, 11,
0, 13, 0, 12, 0, 0, 0, 21, 0, 0,
0, 0, 0, 0, 0, 0, 0, 17, 11, 11,
11, 0, 14, 20, 0, 0, 0, 0, 0, 0,
0, 16, 0, 0, 0, 0, 0, 0, 0, 0,
0, 16, 6, 0, 0, 0, 0, 0, 0, 2,
0, 0, 0, 0, 0, 0, 0, 0, 4, 17,
0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
5, 8, 0, 0, 0, 0, 7, 0
0, 0, 0, 0, 17, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 17, 7, 0, 0, 0,
0, 0, 0, 0, 2, 0, 0, 0, 0, 0,
0, 0, 0, 0, 4, 18, 0, 0, 5, 2,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 6, 9, 0,
0, 0, 0, 8, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
@@ -416,9 +416,9 @@ static yyconst flex_int32_t yy_ec[256] =
22, 22, 22, 22, 24, 22, 22, 25, 22, 22,
1, 26, 27, 1, 22, 1, 21, 28, 29, 30,
31, 21, 22, 22, 32, 22, 22, 33, 34, 35,
36, 37, 22, 38, 39, 40, 41, 42, 22, 25,
43, 22, 44, 45, 46, 1, 1, 1, 1, 1,
31, 21, 32, 22, 33, 22, 22, 34, 35, 36,
37, 38, 22, 39, 40, 41, 42, 43, 22, 25,
44, 22, 45, 46, 47, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -435,163 +435,165 @@ static yyconst flex_int32_t yy_ec[256] =
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[47] =
static yyconst flex_int32_t yy_meta[48] =
{ 0,
1, 1, 1, 1, 1, 1, 2, 3, 1, 2,
2, 2, 4, 5, 5, 5, 6, 1, 1, 1,
7, 8, 8, 8, 8, 1, 1, 7, 7, 7,
7, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 3, 1, 4
8, 8, 8, 8, 3, 1, 4
} ;
static yyconst flex_int16_t yy_base[173] =
static yyconst flex_int16_t yy_base[180] =
{ 0,
0, 383, 34, 382, 65, 381, 37, 105, 387, 391,
54, 111, 367, 110, 109, 109, 112, 41, 366, 104,
367, 338, 124, 117, 0, 144, 391, 0, 121, 0,
135, 155, 140, 179, 391, 160, 391, 379, 391, 0,
368, 141, 391, 167, 370, 376, 346, 103, 342, 345,
391, 391, 391, 391, 391, 358, 391, 391, 175, 342,
338, 391, 355, 0, 185, 339, 184, 347, 346, 0,
0, 322, 175, 357, 175, 363, 352, 324, 330, 323,
332, 326, 201, 324, 329, 322, 391, 333, 181, 309,
391, 341, 340, 313, 320, 338, 178, 311, 146, 317,
0, 393, 35, 392, 66, 391, 38, 107, 397, 401,
55, 113, 377, 112, 111, 111, 114, 42, 376, 106,
377, 347, 126, 120, 0, 147, 401, 0, 124, 0,
137, 158, 170, 163, 401, 153, 401, 389, 401, 0,
378, 120, 401, 131, 380, 386, 355, 139, 351, 355,
351, 401, 401, 401, 401, 401, 367, 401, 401, 185,
350, 346, 401, 364, 0, 185, 347, 189, 356, 355,
0, 0, 330, 180, 366, 141, 372, 361, 332, 338,
331, 341, 334, 326, 205, 331, 337, 329, 401, 341,
167, 316, 401, 349, 348, 320, 328, 346, 180, 318,
314, 315, 335, 331, 303, 300, 309, 299, 308, 188,
336, 335, 391, 305, 320, 281, 283, 271, 203, 288,
281, 271, 266, 264, 245, 242, 208, 104, 391, 391,
244, 218, 204, 219, 206, 224, 201, 212, 204, 229,
215, 208, 207, 200, 219, 391, 233, 221, 200, 181,
391, 391, 149, 122, 86, 41, 391, 391, 245, 251,
259, 263, 267, 273, 280, 284, 292, 300, 304, 310,
318, 326
324, 209, 324, 320, 322, 342, 338, 309, 306, 315,
305, 315, 312, 192, 342, 341, 401, 293, 306, 282,
268, 252, 255, 203, 285, 282, 272, 268, 252, 233,
232, 239, 208, 107, 401, 401, 238, 211, 401, 211,
212, 208, 228, 203, 215, 207, 233, 222, 212, 211,
203, 227, 401, 237, 225, 204, 185, 401, 401, 149,
128, 88, 42, 401, 401, 253, 259, 267, 271, 275,
281, 288, 292, 300, 308, 312, 318, 326, 334
} ;
static yyconst flex_int16_t yy_def[173] =
static yyconst flex_int16_t yy_def[180] =
{ 0,
158, 1, 1, 3, 158, 5, 1, 1, 158, 158,
158, 158, 158, 159, 160, 161, 158, 158, 158, 158,
162, 158, 158, 158, 163, 162, 158, 164, 165, 164,
164, 158, 158, 158, 158, 159, 158, 159, 158, 166,
158, 161, 158, 161, 167, 168, 158, 158, 158, 158,
158, 158, 158, 158, 158, 162, 158, 158, 158, 158,
158, 158, 162, 164, 165, 164, 158, 158, 158, 169,
166, 170, 161, 167, 167, 168, 158, 158, 158, 158,
158, 158, 158, 158, 158, 164, 158, 158, 169, 170,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
165, 1, 1, 3, 165, 5, 1, 1, 165, 165,
165, 165, 165, 166, 167, 168, 165, 165, 165, 165,
169, 165, 165, 165, 170, 169, 165, 171, 172, 171,
171, 165, 165, 165, 165, 166, 165, 166, 165, 173,
165, 168, 165, 168, 174, 175, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 169, 165, 165, 165,
165, 165, 165, 169, 171, 172, 171, 165, 165, 165,
176, 173, 177, 168, 174, 174, 175, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 171, 165, 165,
176, 177, 165, 165, 165, 165, 165, 165, 165, 165,
158, 164, 158, 158, 158, 158, 158, 158, 158, 171,
158, 164, 158, 158, 158, 158, 158, 158, 171, 158,
171, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
172, 158, 158, 158, 172, 158, 172, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 0, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158
165, 165, 165, 165, 171, 165, 165, 165, 165, 165,
165, 165, 165, 178, 165, 171, 165, 165, 165, 165,
165, 165, 165, 178, 165, 178, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 179, 165, 165,
165, 179, 165, 179, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 0, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165
} ;
static yyconst flex_int16_t yy_nxt[438] =
static yyconst flex_int16_t yy_nxt[449] =
{ 0,
10, 11, 12, 11, 13, 14, 10, 15, 16, 10,
10, 10, 17, 10, 10, 10, 10, 18, 19, 20,
21, 21, 21, 21, 21, 10, 10, 21, 21, 21,
21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
21, 21, 21, 10, 22, 10, 24, 25, 25, 25,
32, 33, 33, 157, 26, 34, 34, 34, 51, 52,
27, 26, 26, 26, 26, 10, 11, 12, 11, 13,
14, 28, 15, 16, 28, 28, 28, 24, 28, 28,
28, 10, 18, 19, 20, 29, 29, 29, 29, 29,
30, 10, 29, 29, 29, 29, 29, 29, 29, 29,
21, 21, 21, 21, 10, 22, 10, 24, 25, 25,
25, 32, 33, 33, 164, 26, 34, 34, 34, 52,
53, 27, 26, 26, 26, 26, 10, 11, 12, 11,
13, 14, 28, 15, 16, 28, 28, 28, 24, 28,
28, 28, 10, 18, 19, 20, 29, 29, 29, 29,
29, 30, 10, 29, 29, 29, 29, 29, 29, 29,
29, 29, 29, 29, 29, 29, 29, 29, 10, 22,
10, 23, 34, 34, 34, 37, 39, 43, 32, 33,
33, 45, 54, 55, 46, 59, 45, 64, 156, 46,
64, 64, 64, 79, 44, 38, 59, 57, 134, 47,
135, 48, 80, 49, 47, 50, 48, 99, 61, 43,
50, 110, 41, 67, 67, 67, 60, 63, 63, 63,
57, 155, 68, 69, 63, 37, 44, 66, 67, 67,
67, 63, 63, 63, 63, 73, 59, 68, 69, 70,
34, 34, 34, 43, 75, 38, 154, 92, 83, 83,
83, 64, 44, 120, 64, 64, 64, 67, 67, 67,
29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
10, 22, 10, 23, 34, 34, 34, 37, 39, 43,
32, 33, 33, 45, 55, 56, 46, 60, 43, 45,
65, 163, 46, 65, 65, 65, 44, 38, 60, 74,
58, 47, 141, 48, 142, 44, 49, 47, 50, 48,
76, 51, 62, 94, 50, 41, 44, 51, 37, 61,
64, 64, 64, 58, 34, 34, 34, 64, 162, 80,
67, 68, 68, 68, 64, 64, 64, 64, 38, 81,
69, 70, 71, 68, 68, 68, 60, 161, 43, 69,
70, 65, 69, 70, 65, 65, 65, 125, 85, 85,
44, 57, 99, 68, 69, 107, 68, 69, 120, 127,
108, 153, 152, 121, 83, 83, 83, 133, 133, 133,
146, 133, 133, 133, 146, 140, 140, 140, 121, 141,
140, 140, 140, 151, 141, 158, 150, 149, 148, 144,
147, 143, 142, 139, 147, 36, 36, 36, 36, 36,
36, 36, 36, 40, 138, 137, 136, 40, 40, 42,
42, 42, 42, 42, 42, 42, 42, 56, 56, 56,
56, 62, 132, 62, 64, 131, 130, 64, 129, 64,
64, 65, 128, 158, 65, 65, 65, 65, 71, 127,
71, 71, 74, 74, 74, 74, 74, 74, 74, 74,
85, 58, 68, 68, 68, 44, 102, 110, 125, 133,
102, 69, 70, 111, 114, 160, 159, 126, 85, 85,
85, 140, 140, 140, 140, 140, 140, 153, 126, 147,
147, 147, 153, 148, 147, 147, 147, 158, 148, 165,
157, 156, 155, 151, 150, 149, 146, 154, 145, 144,
143, 139, 154, 36, 36, 36, 36, 36, 36, 36,
36, 40, 138, 137, 136, 40, 40, 42, 42, 42,
42, 42, 42, 42, 42, 57, 57, 57, 57, 63,
135, 63, 65, 134, 165, 65, 133, 65, 65, 66,
132, 131, 66, 66, 66, 66, 72, 130, 72, 72,
76, 76, 76, 76, 76, 76, 76, 76, 89, 126,
89, 90, 125, 90, 90, 124, 90, 90, 119, 119,
119, 119, 119, 119, 119, 119, 145, 145, 145, 145,
145, 145, 145, 145, 123, 122, 59, 59, 118, 117,
116, 115, 114, 113, 45, 112, 108, 111, 109, 106,
105, 104, 46, 103, 91, 87, 102, 101, 100, 98,
97, 96, 95, 94, 93, 77, 75, 91, 88, 87,
86, 57, 85, 84, 57, 82, 81, 78, 77, 75,
72, 158, 58, 57, 53, 35, 158, 31, 23, 23,
9, 158, 158, 158, 158, 158, 158, 158, 158, 158,
75, 75, 75, 75, 75, 75, 75, 75, 77, 77,
77, 77, 77, 77, 77, 77, 91, 129, 91, 92,
128, 92, 92, 127, 92, 92, 124, 124, 124, 124,
124, 124, 124, 124, 152, 152, 152, 152, 152, 152,
152, 152, 60, 60, 123, 122, 121, 120, 119, 118,
117, 45, 116, 111, 115, 113, 112, 109, 108, 107,
46, 106, 93, 89, 105, 104, 103, 101, 100, 99,
98, 97, 96, 95, 78, 76, 93, 90, 89, 88,
58, 87, 86, 58, 84, 83, 82, 79, 78, 76,
73, 165, 59, 58, 54, 35, 165, 31, 23, 23,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158
9, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165
} ;
static yyconst flex_int16_t yy_chk[438] =
static yyconst flex_int16_t yy_chk[449] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 3, 3, 3,
7, 7, 7, 156, 3, 11, 11, 11, 18, 18,
3, 3, 3, 3, 3, 5, 5, 5, 5, 5,
1, 1, 1, 1, 1, 1, 1, 3, 3, 3,
3, 7, 7, 7, 163, 3, 11, 11, 11, 18,
18, 3, 3, 3, 3, 3, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 8, 12, 12, 12, 14, 15, 16, 8, 8,
8, 17, 20, 20, 17, 23, 24, 29, 155, 24,
29, 29, 29, 48, 16, 14, 31, 29, 128, 17,
128, 17, 48, 17, 24, 17, 24, 99, 24, 42,
24, 99, 15, 33, 33, 33, 23, 26, 26, 26,
26, 154, 33, 33, 26, 36, 42, 31, 32, 32,
32, 26, 26, 26, 26, 44, 59, 32, 32, 32,
34, 34, 34, 73, 75, 36, 153, 75, 59, 59,
59, 65, 44, 110, 65, 65, 65, 67, 67, 67,
5, 5, 5, 8, 12, 12, 12, 14, 15, 16,
8, 8, 8, 17, 20, 20, 17, 23, 42, 24,
29, 162, 24, 29, 29, 29, 16, 14, 31, 44,
29, 17, 134, 17, 134, 42, 17, 24, 17, 24,
76, 17, 24, 76, 24, 15, 44, 24, 36, 23,
26, 26, 26, 26, 34, 34, 34, 26, 161, 48,
31, 32, 32, 32, 26, 26, 26, 26, 36, 48,
32, 32, 32, 33, 33, 33, 60, 160, 74, 91,
91, 66, 33, 33, 66, 66, 66, 114, 60, 60,
73, 65, 83, 89, 89, 97, 67, 67, 119, 127,
97, 150, 149, 110, 83, 83, 83, 133, 133, 133,
141, 127, 127, 127, 145, 136, 136, 136, 119, 136,
140, 140, 140, 148, 140, 147, 144, 143, 142, 139,
141, 138, 137, 135, 145, 159, 159, 159, 159, 159,
159, 159, 159, 160, 134, 132, 131, 160, 160, 161,
161, 161, 161, 161, 161, 161, 161, 162, 162, 162,
162, 163, 126, 163, 164, 125, 124, 164, 123, 164,
164, 165, 122, 121, 165, 165, 165, 165, 166, 120,
166, 166, 167, 167, 167, 167, 167, 167, 167, 167,
60, 66, 68, 68, 68, 74, 85, 99, 124, 133,
102, 68, 68, 99, 102, 157, 156, 114, 85, 85,
85, 133, 133, 133, 140, 140, 140, 148, 124, 143,
143, 143, 152, 143, 147, 147, 147, 155, 147, 154,
151, 150, 149, 146, 145, 144, 142, 148, 141, 138,
137, 132, 152, 166, 166, 166, 166, 166, 166, 166,
166, 167, 131, 130, 129, 167, 167, 168, 168, 168,
168, 168, 168, 168, 168, 169, 169, 169, 169, 170,
128, 170, 171, 127, 126, 171, 125, 171, 171, 172,
123, 122, 172, 172, 172, 172, 173, 121, 173, 173,
168, 168, 168, 168, 168, 168, 168, 168, 169, 118,
169, 170, 117, 170, 170, 116, 170, 170, 171, 171,
171, 171, 171, 171, 171, 171, 172, 172, 172, 172,
172, 172, 172, 172, 115, 114, 112, 111, 109, 108,
107, 106, 105, 104, 103, 102, 101, 100, 98, 96,
95, 94, 93, 92, 90, 88, 86, 85, 84, 82,
81, 80, 79, 78, 77, 76, 74, 72, 69, 68,
66, 63, 61, 60, 56, 50, 49, 47, 46, 45,
174, 174, 174, 174, 174, 174, 174, 174, 175, 175,
175, 175, 175, 175, 175, 175, 176, 120, 176, 177,
119, 177, 177, 118, 177, 177, 178, 178, 178, 178,
178, 178, 178, 178, 179, 179, 179, 179, 179, 179,
179, 179, 116, 115, 113, 112, 111, 110, 109, 108,
107, 106, 105, 104, 103, 101, 100, 98, 97, 96,
95, 94, 92, 90, 88, 87, 86, 84, 83, 82,
81, 80, 79, 78, 77, 75, 73, 70, 69, 67,
64, 62, 61, 57, 51, 50, 49, 47, 46, 45,
41, 38, 22, 21, 19, 13, 9, 6, 4, 2,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
165, 165, 165, 165, 165, 165, 165, 165
} ;
static yy_state_type yy_last_accepting_state;
@@ -662,7 +664,7 @@ static int dts_version = 1;
static void push_input_file(const char *filename);
static bool pop_input_file(void);
static void lexical_error(const char *fmt, ...);
#line 666 "dtc-lexer.lex.c"
#line 668 "dtc-lexer.lex.c"
#define INITIAL 0
#define BYTESTRING 1
@@ -704,7 +706,7 @@ FILE *yyget_out (void );
void yyset_out (FILE * out_str );
yy_size_t yyget_leng (void );
int yyget_leng (void );
char *yyget_text (void );
@@ -853,6 +855,10 @@ YY_DECL
register char *yy_cp, *yy_bp;
register int yy_act;
#line 68 "dtc-lexer.l"
#line 861 "dtc-lexer.lex.c"
if ( !(yy_init) )
{
(yy_init) = 1;
@@ -879,11 +885,6 @@ YY_DECL
yy_load_buffer_state( );
}
{
#line 68 "dtc-lexer.l"
#line 886 "dtc-lexer.lex.c"
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
@@ -901,7 +902,7 @@ YY_DECL
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
@@ -910,13 +911,13 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 159 )
if ( yy_current_state >= 166 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_current_state != 158 );
while ( yy_current_state != 165 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
@@ -1006,24 +1007,32 @@ YY_RULE_SETUP
case 5:
YY_RULE_SETUP
#line 116 "dtc-lexer.l"
{
DPRINT("Keyword: /plugin/\n");
return DT_PLUGIN;
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 121 "dtc-lexer.l"
{
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();
return DT_MEMRESERVE;
}
YY_BREAK
case 6:
case 7:
YY_RULE_SETUP
#line 122 "dtc-lexer.l"
#line 127 "dtc-lexer.l"
{
DPRINT("Keyword: /bits/\n");
BEGIN_DEFAULT();
return DT_BITS;
}
YY_BREAK
case 7:
case 8:
YY_RULE_SETUP
#line 128 "dtc-lexer.l"
#line 133 "dtc-lexer.l"
{
DPRINT("Keyword: /delete-property/\n");
DPRINT("<PROPNODENAME>\n");
@@ -1031,9 +1040,9 @@ YY_RULE_SETUP
return DT_DEL_PROP;
}
YY_BREAK
case 8:
case 9:
YY_RULE_SETUP
#line 135 "dtc-lexer.l"
#line 140 "dtc-lexer.l"
{
DPRINT("Keyword: /delete-node/\n");
DPRINT("<PROPNODENAME>\n");
@@ -1041,9 +1050,9 @@ YY_RULE_SETUP
return DT_DEL_NODE;
}
YY_BREAK
case 9:
case 10:
YY_RULE_SETUP
#line 142 "dtc-lexer.l"
#line 147 "dtc-lexer.l"
{
DPRINT("Label: %s\n", yytext);
yylval.labelref = xstrdup(yytext);
@@ -1051,9 +1060,9 @@ YY_RULE_SETUP
return DT_LABEL;
}
YY_BREAK
case 10:
case 11:
YY_RULE_SETUP
#line 149 "dtc-lexer.l"
#line 154 "dtc-lexer.l"
{
char *e;
DPRINT("Integer Literal: '%s'\n", yytext);
@@ -1073,10 +1082,10 @@ YY_RULE_SETUP
return DT_LITERAL;
}
YY_BREAK
case 11:
/* rule 11 can match eol */
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 168 "dtc-lexer.l"
#line 173 "dtc-lexer.l"
{
struct data d;
DPRINT("Character literal: %s\n", yytext);
@@ -1098,18 +1107,18 @@ YY_RULE_SETUP
return DT_CHAR_LITERAL;
}
YY_BREAK
case 12:
case 13:
YY_RULE_SETUP
#line 189 "dtc-lexer.l"
#line 194 "dtc-lexer.l"
{ /* label reference */
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = xstrdup(yytext+1);
return DT_REF;
}
YY_BREAK
case 13:
case 14:
YY_RULE_SETUP
#line 195 "dtc-lexer.l"
#line 200 "dtc-lexer.l"
{ /* new-style path reference */
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
@@ -1117,27 +1126,27 @@ YY_RULE_SETUP
return DT_REF;
}
YY_BREAK
case 14:
case 15:
YY_RULE_SETUP
#line 202 "dtc-lexer.l"
#line 207 "dtc-lexer.l"
{
yylval.byte = strtol(yytext, NULL, 16);
DPRINT("Byte: %02x\n", (int)yylval.byte);
return DT_BYTE;
}
YY_BREAK
case 15:
case 16:
YY_RULE_SETUP
#line 208 "dtc-lexer.l"
#line 213 "dtc-lexer.l"
{
DPRINT("/BYTESTRING\n");
BEGIN_DEFAULT();
return ']';
}
YY_BREAK
case 16:
case 17:
YY_RULE_SETUP
#line 214 "dtc-lexer.l"
#line 219 "dtc-lexer.l"
{
DPRINT("PropNodeName: %s\n", yytext);
yylval.propnodename = xstrdup((yytext[0] == '\\') ?
@@ -1146,75 +1155,75 @@ YY_RULE_SETUP
return DT_PROPNODENAME;
}
YY_BREAK
case 17:
case 18:
YY_RULE_SETUP
#line 222 "dtc-lexer.l"
#line 227 "dtc-lexer.l"
{
DPRINT("Binary Include\n");
return DT_INCBIN;
}
YY_BREAK
case 18:
/* rule 18 can match eol */
YY_RULE_SETUP
#line 227 "dtc-lexer.l"
/* eat whitespace */
YY_BREAK
case 19:
/* rule 19 can match eol */
YY_RULE_SETUP
#line 228 "dtc-lexer.l"
/* eat C-style comments */
#line 232 "dtc-lexer.l"
/* eat whitespace */
YY_BREAK
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 229 "dtc-lexer.l"
/* eat C++-style comments */
#line 233 "dtc-lexer.l"
/* eat C-style comments */
YY_BREAK
case 21:
/* rule 21 can match eol */
YY_RULE_SETUP
#line 231 "dtc-lexer.l"
{ return DT_LSHIFT; };
#line 234 "dtc-lexer.l"
/* eat C++-style comments */
YY_BREAK
case 22:
YY_RULE_SETUP
#line 232 "dtc-lexer.l"
{ return DT_RSHIFT; };
#line 236 "dtc-lexer.l"
{ return DT_LSHIFT; };
YY_BREAK
case 23:
YY_RULE_SETUP
#line 233 "dtc-lexer.l"
{ return DT_LE; };
#line 237 "dtc-lexer.l"
{ return DT_RSHIFT; };
YY_BREAK
case 24:
YY_RULE_SETUP
#line 234 "dtc-lexer.l"
{ return DT_GE; };
#line 238 "dtc-lexer.l"
{ return DT_LE; };
YY_BREAK
case 25:
YY_RULE_SETUP
#line 235 "dtc-lexer.l"
{ return DT_EQ; };
#line 239 "dtc-lexer.l"
{ return DT_GE; };
YY_BREAK
case 26:
YY_RULE_SETUP
#line 236 "dtc-lexer.l"
{ return DT_NE; };
#line 240 "dtc-lexer.l"
{ return DT_EQ; };
YY_BREAK
case 27:
YY_RULE_SETUP
#line 237 "dtc-lexer.l"
{ return DT_AND; };
#line 241 "dtc-lexer.l"
{ return DT_NE; };
YY_BREAK
case 28:
YY_RULE_SETUP
#line 238 "dtc-lexer.l"
{ return DT_OR; };
#line 242 "dtc-lexer.l"
{ return DT_AND; };
YY_BREAK
case 29:
YY_RULE_SETUP
#line 240 "dtc-lexer.l"
#line 243 "dtc-lexer.l"
{ return DT_OR; };
YY_BREAK
case 30:
YY_RULE_SETUP
#line 245 "dtc-lexer.l"
{
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
(unsigned)yytext[0]);
@@ -1230,12 +1239,12 @@ YY_RULE_SETUP
return yytext[0];
}
YY_BREAK
case 30:
case 31:
YY_RULE_SETUP
#line 255 "dtc-lexer.l"
#line 260 "dtc-lexer.l"
ECHO;
YY_BREAK
#line 1239 "dtc-lexer.lex.c"
#line 1248 "dtc-lexer.lex.c"
case YY_END_OF_BUFFER:
{
@@ -1365,7 +1374,6 @@ ECHO;
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of user's declarations */
} /* end of yylex */
/* yy_get_next_buffer - try to read in a new buffer
@@ -1421,21 +1429,21 @@ static int yy_get_next_buffer (void)
else
{
yy_size_t num_to_read =
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
yy_size_t new_size = b->yy_buf_size * 2;
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
@@ -1466,7 +1474,7 @@ static int yy_get_next_buffer (void)
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
(yy_n_chars), num_to_read );
(yy_n_chars), (size_t) num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
@@ -1528,7 +1536,7 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 159 )
if ( yy_current_state >= 166 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1556,13 +1564,13 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 159 )
if ( yy_current_state >= 166 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 158);
yy_is_jam = (yy_current_state == 165);
return yy_is_jam ? 0 : yy_current_state;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
@@ -1589,7 +1597,7 @@ static int yy_get_next_buffer (void)
else
{ /* need more input */
yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
int offset = (yy_c_buf_p) - (yytext_ptr);
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
@@ -1863,7 +1871,7 @@ void yypop_buffer_state (void)
*/
static void yyensure_buffer_stack (void)
{
yy_size_t num_to_alloc;
int num_to_alloc;
if (!(yy_buffer_stack)) {
@@ -1960,12 +1968,12 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
yy_size_t i;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
@@ -2047,7 +2055,7 @@ FILE *yyget_out (void)
/** Get the length of the current token.
*
*/
yy_size_t yyget_leng (void)
int yyget_leng (void)
{
return yyleng;
}
@@ -2195,7 +2203,7 @@ void yyfree (void * ptr )
#define YYTABLES_NAME "yytables"
#line 254 "dtc-lexer.l"
#line 260 "dtc-lexer.l"

File diff suppressed because it is too large Load Diff

View File

@@ -1,19 +1,19 @@
/* A Bison parser, made by GNU Bison 3.0.2. */
/* A Bison parser, made by GNU Bison 2.5. */
/* Bison interface for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, 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 3 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, see <http://www.gnu.org/licenses/>. */
@@ -26,55 +26,50 @@
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED
# define YY_YY_DTC_PARSER_TAB_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int yydebug;
#endif
/* Token type. */
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
DT_V1 = 258,
DT_MEMRESERVE = 259,
DT_LSHIFT = 260,
DT_RSHIFT = 261,
DT_LE = 262,
DT_GE = 263,
DT_EQ = 264,
DT_NE = 265,
DT_AND = 266,
DT_OR = 267,
DT_BITS = 268,
DT_DEL_PROP = 269,
DT_DEL_NODE = 270,
DT_PROPNODENAME = 271,
DT_LITERAL = 272,
DT_CHAR_LITERAL = 273,
DT_BYTE = 274,
DT_STRING = 275,
DT_LABEL = 276,
DT_REF = 277,
DT_INCBIN = 278
};
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
DT_V1 = 258,
DT_PLUGIN = 259,
DT_MEMRESERVE = 260,
DT_LSHIFT = 261,
DT_RSHIFT = 262,
DT_LE = 263,
DT_GE = 264,
DT_EQ = 265,
DT_NE = 266,
DT_AND = 267,
DT_OR = 268,
DT_BITS = 269,
DT_DEL_PROP = 270,
DT_DEL_NODE = 271,
DT_PROPNODENAME = 272,
DT_LITERAL = 273,
DT_CHAR_LITERAL = 274,
DT_BYTE = 275,
DT_STRING = 276,
DT_LABEL = 277,
DT_REF = 278,
DT_INCBIN = 279
};
#endif
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE YYSTYPE;
union YYSTYPE
typedef union YYSTYPE
{
#line 38 "dtc-parser.y" /* yacc.c:1909 */
/* Line 2068 of yacc.c */
#line 39 "dtc-parser.y"
char *propnodename;
char *labelref;
@@ -92,30 +87,32 @@ union YYSTYPE
struct node *nodelist;
struct reserve_info *re;
uint64_t integer;
int is_plugin;
#line 97 "dtc-parser.tab.h" /* yacc.c:1909 */
};
/* Line 2068 of yacc.c */
#line 96 "dtc-parser.tab.h"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif
/* Location type. */
extern YYSTYPE yylval;
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
typedef struct YYLTYPE YYLTYPE;
struct YYLTYPE
typedef struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
};
} YYLTYPE;
# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
extern YYSTYPE yylval;
extern YYLTYPE yylloc;
int yyparse (void);
#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED */

View File

@@ -19,6 +19,7 @@
*/
%{
#include <stdio.h>
#include <inttypes.h>
#include "dtc.h"
#include "srcpos.h"
@@ -52,9 +53,11 @@ extern bool treesource_error;
struct node *nodelist;
struct reserve_info *re;
uint64_t integer;
int is_plugin;
}
%token DT_V1
%token DT_PLUGIN
%token DT_MEMRESERVE
%token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR
%token DT_BITS
@@ -71,6 +74,7 @@ extern bool treesource_error;
%type <data> propdata
%type <data> propdataprefix
%type <is_plugin> plugindecl
%type <re> memreserve
%type <re> memreserves
%type <array> arrayprefix
@@ -101,10 +105,23 @@ extern bool treesource_error;
%%
sourcefile:
DT_V1 ';' memreserves devicetree
DT_V1 ';' plugindecl memreserves devicetree
{
the_boot_info = build_boot_info($3, $4,
guess_boot_cpuid($4));
$5->is_plugin = $3;
$5->is_root = 1;
the_boot_info = build_boot_info($4, $5,
guess_boot_cpuid($5));
}
;
plugindecl:
/* empty */
{
$$ = 0;
}
| DT_PLUGIN ';'
{
$$ = 1;
}
;

View File

@@ -29,6 +29,7 @@ int reservenum; /* Number of memory reservation slots */
int minsize; /* Minimum blob size */
int padsize; /* Additional padding to blob */
int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */
int symbol_fixup_support = 0;
static void fill_fullpaths(struct node *tree, const char *prefix)
{
@@ -51,7 +52,7 @@ static void fill_fullpaths(struct node *tree, const char *prefix)
#define FDT_VERSION(version) _FDT_VERSION(version)
#define _FDT_VERSION(version) #version
static const char usage_synopsis[] = "dtc [options] <input file>";
static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv";
static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv@";
static struct option const usage_long_opts[] = {
{"quiet", no_argument, NULL, 'q'},
{"in-format", a_argument, NULL, 'I'},
@@ -69,6 +70,7 @@ static struct option const usage_long_opts[] = {
{"phandle", a_argument, NULL, 'H'},
{"warning", a_argument, NULL, 'W'},
{"error", a_argument, NULL, 'E'},
{"symbols", a_argument, NULL, '@'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{NULL, no_argument, NULL, 0x0},
@@ -99,6 +101,7 @@ static const char * const usage_opts_help[] = {
"\t\tboth - Both \"linux,phandle\" and \"phandle\" properties",
"\n\tEnable/disable warnings (prefix with \"no-\")",
"\n\tEnable/disable errors (prefix with \"no-\")",
"\n\tSymbols and Fixups support",
"\n\tPrint this help and exit",
"\n\tPrint version and exit",
NULL,
@@ -186,7 +189,9 @@ int main(int argc, char *argv[])
case 'E':
parse_checks_option(false, true, optarg);
break;
case '@':
symbol_fixup_support = 1;
break;
case 'h':
usage(NULL);
default:

View File

@@ -54,6 +54,7 @@ extern int reservenum; /* Number of memory reservation slots */
extern int minsize; /* Minimum blob size */
extern int padsize; /* Additional padding to blob */
extern int phandle_format; /* Use linux,phandle or phandle properties */
extern int symbol_fixup_support;/* enable symbols & fixup support */
#define PHANDLE_LEGACY 0x1
#define PHANDLE_EPAPR 0x2
@@ -132,6 +133,25 @@ struct label {
struct label *next;
};
struct fixup_entry {
int offset;
struct node *node;
struct property *prop;
struct fixup_entry *next;
};
struct fixup {
char *ref;
struct fixup_entry *entries;
struct fixup *next;
};
struct symbol {
struct label *label;
struct node *node;
struct symbol *next;
};
struct property {
bool deleted;
char *name;
@@ -158,6 +178,12 @@ struct node {
int addr_cells, size_cells;
struct label *labels;
int is_root;
int is_plugin;
struct fixup *fixups;
struct symbol *symbols;
struct fixup_entry *local_fixups;
};
#define for_each_label_withdel(l0, l) \
@@ -181,6 +207,18 @@ struct node {
for_each_child_withdel(n, c) \
if (!(c)->deleted)
#define for_each_fixup(n, f) \
for ((f) = (n)->fixups; (f); (f) = (f)->next)
#define for_each_fixup_entry(f, fe) \
for ((fe) = (f)->entries; (fe); (fe) = (fe)->next)
#define for_each_symbol(n, s) \
for ((s) = (n)->symbols; (s); (s) = (s)->next)
#define for_each_local_fixup_entry(n, fe) \
for ((fe) = (n)->local_fixups; (fe); (fe) = (fe)->next)
void add_label(struct label **labels, char *label);
void delete_labels(struct label **labels);

View File

@@ -262,6 +262,12 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
struct property *prop;
struct node *child;
bool seen_name_prop = false;
struct symbol *sym;
struct fixup *f;
struct fixup_entry *fe;
char *name, *s;
const char *fullpath;
int namesz, nameoff, vallen;
if (tree->deleted)
return;
@@ -276,8 +282,6 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
emit->align(etarget, sizeof(cell_t));
for_each_property(tree, prop) {
int nameoff;
if (streq(prop->name, "name"))
seen_name_prop = true;
@@ -310,6 +314,139 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
flatten_tree(child, emit, etarget, strbuf, vi);
}
if (!symbol_fixup_support)
goto no_symbols;
/* add the symbol nodes (if any) */
if (tree->symbols) {
emit->beginnode(etarget, NULL);
emit->string(etarget, "__symbols__", 0);
emit->align(etarget, sizeof(cell_t));
for_each_symbol(tree, sym) {
vallen = strlen(sym->node->fullpath);
nameoff = stringtable_insert(strbuf, sym->label->label);
emit->property(etarget, NULL);
emit->cell(etarget, vallen + 1);
emit->cell(etarget, nameoff);
if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
emit->align(etarget, 8);
emit->string(etarget, sym->node->fullpath,
strlen(sym->node->fullpath));
emit->align(etarget, sizeof(cell_t));
}
emit->endnode(etarget, NULL);
}
/* add the fixup nodes */
if (tree->fixups) {
/* emit the external fixups */
emit->beginnode(etarget, NULL);
emit->string(etarget, "__fixups__", 0);
emit->align(etarget, sizeof(cell_t));
for_each_fixup(tree, f) {
namesz = 0;
for_each_fixup_entry(f, fe) {
fullpath = fe->node->fullpath;
if (fullpath[0] == '\0')
fullpath = "/";
namesz += strlen(fullpath) + 1;
namesz += strlen(fe->prop->name) + 1;
namesz += 32; /* space for :<number> + '\0' */
}
name = xmalloc(namesz);
s = name;
for_each_fixup_entry(f, fe) {
fullpath = fe->node->fullpath;
if (fullpath[0] == '\0')
fullpath = "/";
snprintf(s, name + namesz - s, "%s:%s:%d",
fullpath,
fe->prop->name, fe->offset);
s += strlen(s) + 1;
}
nameoff = stringtable_insert(strbuf, f->ref);
vallen = s - name - 1;
emit->property(etarget, NULL);
emit->cell(etarget, vallen + 1);
emit->cell(etarget, nameoff);
if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
emit->align(etarget, 8);
emit->string(etarget, name, vallen);
emit->align(etarget, sizeof(cell_t));
free(name);
}
emit->endnode(etarget, tree->labels);
}
/* add the local fixup property */
if (tree->local_fixups) {
/* emit the external fixups */
emit->beginnode(etarget, NULL);
emit->string(etarget, "__local_fixups__", 0);
emit->align(etarget, sizeof(cell_t));
namesz = 0;
for_each_local_fixup_entry(tree, fe) {
fullpath = fe->node->fullpath;
if (fullpath[0] == '\0')
fullpath = "/";
namesz += strlen(fullpath) + 1;
namesz += strlen(fe->prop->name) + 1;
namesz += 32; /* space for :<number> + '\0' */
}
name = xmalloc(namesz);
s = name;
for_each_local_fixup_entry(tree, fe) {
fullpath = fe->node->fullpath;
if (fullpath[0] == '\0')
fullpath = "/";
snprintf(s, name + namesz - s, "%s:%s:%d",
fullpath, fe->prop->name,
fe->offset);
s += strlen(s) + 1;
}
nameoff = stringtable_insert(strbuf, "fixup");
vallen = s - name - 1;
emit->property(etarget, NULL);
emit->cell(etarget, vallen + 1);
emit->cell(etarget, nameoff);
if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
emit->align(etarget, 8);
emit->string(etarget, name, vallen);
emit->align(etarget, sizeof(cell_t));
free(name);
emit->endnode(etarget, tree->labels);
}
no_symbols:
emit->endnode(etarget, tree->labels);
}

View File

@@ -1 +1 @@
#define DTC_VERSION "DTC 1.4.1-g9d3649bd"
#define DTC_VERSION "DTC 1.4.1-g9d3649bd-dirty"