diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 23 | ||||
| -rw-r--r-- | scripts/dtc/Makefile | 3 | ||||
| -rw-r--r-- | scripts/dtc/checks.c | 105 | ||||
| -rw-r--r-- | scripts/dtc/dtc-lexer.l | 175 | ||||
| -rw-r--r-- | scripts/dtc/dtc-lexer.lex.c_shipped | 551 | ||||
| -rw-r--r-- | scripts/dtc/dtc-parser.tab.c_shipped | 892 | ||||
| -rw-r--r-- | scripts/dtc/dtc-parser.tab.h_shipped | 82 | ||||
| -rw-r--r-- | scripts/dtc/dtc-parser.y | 160 | ||||
| -rw-r--r-- | scripts/dtc/dtc.c | 57 | ||||
| -rw-r--r-- | scripts/dtc/dtc.h | 77 | ||||
| -rw-r--r-- | scripts/dtc/flattree.c | 192 | ||||
| -rw-r--r-- | scripts/dtc/fstree.c | 12 | ||||
| -rw-r--r-- | scripts/dtc/livetree.c | 345 | ||||
| -rw-r--r-- | scripts/dtc/srcpos.c | 258 | ||||
| -rw-r--r-- | scripts/dtc/srcpos.h | 99 | ||||
| -rw-r--r-- | scripts/dtc/treesource.c | 48 | ||||
| -rw-r--r-- | scripts/dtc/util.c | 59 | ||||
| -rw-r--r-- | scripts/dtc/util.h | 56 | ||||
| -rw-r--r-- | scripts/dtc/version_gen.h | 2 |
19 files changed, 1744 insertions, 1452 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 4c72c1189479..396da16aabf8 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -200,6 +200,29 @@ quiet_cmd_gzip = GZIP $@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \ (rm -f $@ ; false) +# DTC +# --------------------------------------------------------------------------- + +# Generate an assembly file to wrap the output of the device tree compiler +quiet_cmd_dt_S_dtb= DTB $@ +cmd_dt_S_dtb= \ +( \ + echo '\#include <asm-generic/vmlinux.lds.h>'; \ + echo '.section .dtb.init.rodata,"a"'; \ + echo '.balign STRUCT_ALIGNMENT'; \ + echo '.global __dtb_$(*F)_begin'; \ + echo '__dtb_$(*F)_begin:'; \ + echo '.incbin "$<" '; \ + echo '__dtb_$(*F)_end:'; \ + echo '.global __dtb_$(*F)_end'; \ + echo '.balign STRUCT_ALIGNMENT'; \ +) > $@ + +$(obj)/%.dtb.S: $(obj)/%.dtb + $(call cmd,dt_S_dtb) + +quiet_cmd_dtc = DTC $@ +cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) $< # Bzip2 # --------------------------------------------------------------------------- diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 01cdb36fc583..04a31c17639f 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -4,7 +4,7 @@ hostprogs-y := dtc always := $(hostprogs-y) dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ - srcpos.o checks.o + srcpos.o checks.o util.o dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o # Source files need to get at the userspace version of libfdt_env.h to compile @@ -19,6 +19,7 @@ HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC) HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC) HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC) HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC) +HOSTCFLAGS_util.o := $(HOSTCFLAGS_DTC) HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC) HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC) diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 95485796f253..a662a0044798 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -278,32 +278,112 @@ static void check_property_name_chars(struct check *c, struct node *dt, } PROP_CHECK(property_name_chars, PROPNODECHARS, ERROR); +#define DESCLABEL_FMT "%s%s%s%s%s" +#define DESCLABEL_ARGS(node,prop,mark) \ + ((mark) ? "value of " : ""), \ + ((prop) ? "'" : ""), \ + ((prop) ? (prop)->name : ""), \ + ((prop) ? "' in " : ""), (node)->fullpath + +static void check_duplicate_label(struct check *c, struct node *dt, + const char *label, struct node *node, + struct property *prop, struct marker *mark) +{ + struct node *othernode = NULL; + struct property *otherprop = NULL; + struct marker *othermark = NULL; + + othernode = get_node_by_label(dt, label); + + if (!othernode) + otherprop = get_property_by_label(dt, label, &othernode); + if (!othernode) + othermark = get_marker_label(dt, label, &othernode, + &otherprop); + + if (!othernode) + return; + + if ((othernode != node) || (otherprop != prop) || (othermark != mark)) + FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT + " and " DESCLABEL_FMT, + label, DESCLABEL_ARGS(node, prop, mark), + DESCLABEL_ARGS(othernode, otherprop, othermark)); +} + +static void check_duplicate_label_node(struct check *c, struct node *dt, + struct node *node) +{ + struct label *l; + + for_each_label(node->labels, l) + check_duplicate_label(c, dt, l->label, node, NULL, NULL); +} +static void check_duplicate_label_prop(struct check *c, struct node *dt, + struct node *node, struct property *prop) +{ + struct marker *m = prop->val.markers; + struct label *l; + + for_each_label(prop->labels, l) + check_duplicate_label(c, dt, l->label, node, prop, NULL); + + for_each_marker_of_type(m, LABEL) + check_duplicate_label(c, dt, m->ref, node, prop, m); +} +CHECK(duplicate_label, NULL, check_duplicate_label_node, + check_duplicate_label_prop, NULL, ERROR); + static void check_explicit_phandles(struct check *c, struct node *root, - struct node *node) + struct node *node, struct property *prop) { - struct property *prop; + struct marker *m; struct node *other; cell_t phandle; - prop = get_property(node, "linux,phandle"); - if (! prop) - return; /* No phandle, that's fine */ + if (!streq(prop->name, "phandle") + && !streq(prop->name, "linux,phandle")) + return; if (prop->val.len != sizeof(cell_t)) { - FAIL(c, "%s has bad length (%d) linux,phandle property", - node->fullpath, prop->val.len); + FAIL(c, "%s has bad length (%d) %s property", + node->fullpath, prop->val.len, prop->name); + return; + } + + m = prop->val.markers; + for_each_marker_of_type(m, REF_PHANDLE) { + assert(m->offset == 0); + if (node != get_node_by_ref(root, m->ref)) + /* "Set this node's phandle equal to some + * other node's phandle". That's nonsensical + * by construction. */ { + FAIL(c, "%s in %s is a reference to another node", + prop->name, node->fullpath); + return; + } + /* But setting this node's phandle equal to its own + * phandle is allowed - that means allocate a unique + * phandle for this node, even if it's not otherwise + * referenced. The value will be filled in later, so + * no further checking for now. */ return; } phandle = propval_cell(prop); + if ((phandle == 0) || (phandle == -1)) { - FAIL(c, "%s has invalid linux,phandle value 0x%x", - node->fullpath, phandle); + FAIL(c, "%s has bad value (0x%x) in %s property", + node->fullpath, phandle, prop->name); return; } + if (node->phandle && (node->phandle != phandle)) + FAIL(c, "%s has %s property which replaces existing phandle information", + node->fullpath, prop->name); + other = get_node_by_phandle(root, phandle); - if (other) { + if (other && (other != node)) { FAIL(c, "%s has duplicated phandle 0x%x (seen before at %s)", node->fullpath, phandle, other->fullpath); return; @@ -311,7 +391,7 @@ static void check_explicit_phandles(struct check *c, struct node *root, node->phandle = phandle; } -NODE_CHECK(explicit_phandles, NULL, ERROR); +PROP_CHECK(explicit_phandles, NULL, ERROR); static void check_name_properties(struct check *c, struct node *root, struct node *node) @@ -549,6 +629,9 @@ static struct check *check_table[] = { &duplicate_node_names, &duplicate_property_names, &node_name_chars, &node_name_format, &property_name_chars, &name_is_string, &name_properties, + + &duplicate_label, + &explicit_phandles, &phandle_references, &path_references, diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index a627bbee91d4..e866ea5166ac 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -18,7 +18,7 @@ * USA */ -%option noyywrap noinput nounput yylineno +%option noyywrap nounput noinput never-interactive %x INCLUDE %x BYTESTRING @@ -38,6 +38,13 @@ LINECOMMENT "//".*\n #include "srcpos.h" #include "dtc-parser.tab.h" +YYLTYPE yylloc; + +/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ +#define YY_USER_ACTION \ + { \ + srcpos_update(&yylloc, yytext, yyleng); \ + } /*#define LEXDEBUG 1*/ @@ -47,15 +54,10 @@ LINECOMMENT "//".*\n #define DPRINT(fmt, ...) do { } while (0) #endif -static int dts_version; /* = 0 */ +static int dts_version = 1; -#define BEGIN_DEFAULT() if (dts_version == 0) { \ - DPRINT("<INITIAL>\n"); \ - BEGIN(INITIAL); \ - } else { \ - DPRINT("<V1>\n"); \ +#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ BEGIN(V1); \ - } static void push_input_file(const char *filename); static int pop_input_file(void); @@ -75,18 +77,13 @@ static int pop_input_file(void); } <*>{STRING} { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, yyleng-2); - yylloc.first_line = yylineno; return DT_STRING; } <*>"/dts-v1/" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; BEGIN_DEFAULT(); @@ -94,106 +91,57 @@ static int pop_input_file(void); } <*>"/memreserve/" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); return DT_MEMRESERVE; } <*>{LABEL}: { - 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; } -<INITIAL>[bodh]# { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - if (*yytext == 'b') - yylval.cbase = 2; - else if (*yytext == 'o') - yylval.cbase = 8; - else if (*yytext == 'd') - yylval.cbase = 10; - else - yylval.cbase = 16; - DPRINT("Base: %d\n", yylval.cbase); - return DT_BASE; - } - -<INITIAL>[0-9a-fA-F]+ { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - yylval.literal = strdup(yytext); - DPRINT("Literal: '%s'\n", yylval.literal); - return DT_LEGACYLITERAL; - } - <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; } -\&{LABEL} { /* label reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; +<*>\&{LABEL} { /* label reference */ DPRINT("Ref: %s\n", yytext+1); - yylval.labelref = strdup(yytext+1); + yylval.labelref = xstrdup(yytext+1); return DT_REF; } -"&{/"{PATHCHAR}+\} { /* new-style path reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; +<*>"&{/"{PATHCHAR}+\} { /* new-style path reference */ yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); - yylval.labelref = strdup(yytext+2); - return DT_REF; - } - -<INITIAL>"&/"{PATHCHAR}+ { /* old-style path reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - DPRINT("Ref: %s\n", yytext+1); - yylval.labelref = strdup(yytext+1); + yylval.labelref = xstrdup(yytext+2); return DT_REF; } <BYTESTRING>[0-9a-fA-F]{2} { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); return DT_BYTE; } <BYTESTRING>"]" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); return ']'; } <PROPNODENAME>{PROPNODECHAR}+ { - 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; } "/incbin/" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Binary Include\n"); return DT_INCBIN; } @@ -203,8 +151,6 @@ static int pop_input_file(void); <*>{LINECOMMENT}+ /* eat C++-style comments */ <*>. { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); if (yytext[0] == '[') { @@ -221,100 +167,25 @@ static int pop_input_file(void); %% - -/* - * Stack of nested include file contexts. - */ - -struct incl_file { - struct dtc_file *file; - YY_BUFFER_STATE yy_prev_buf; - int yy_prev_lineno; - struct incl_file *prev; -}; - -static struct incl_file *incl_file_stack; - - -/* - * Detect infinite include recursion. - */ -#define MAX_INCLUDE_DEPTH (100) - -static int incl_depth = 0; - - static void push_input_file(const char *filename) { - struct incl_file *incl_file; - struct dtc_file *newfile; - struct search_path search, *searchptr = NULL; - assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) - die("Includes nested too deeply"); - - if (srcpos_file) { - search.dir = srcpos_file->dir; - search.next = NULL; - search.prev = NULL; - searchptr = &search; - } - - newfile = dtc_open_file(filename, searchptr); + srcfile_push(filename); - incl_file = xmalloc(sizeof(struct incl_file)); + yyin = current_srcfile->f; - /* - * Save current context. - */ - incl_file->yy_prev_buf = YY_CURRENT_BUFFER; - incl_file->yy_prev_lineno = yylineno; - incl_file->file = srcpos_file; - incl_file->prev = incl_file_stack; - - incl_file_stack = incl_file; - - /* - * Establish new context. - */ - srcpos_file = newfile; - yylineno = 1; - yyin = newfile->file; - yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); + yypush_buffer_state(yy_create_buffer(yyin, YY_BUF_SIZE)); } static int pop_input_file(void) { - struct incl_file *incl_file; - - if (incl_file_stack == 0) + if (srcfile_pop() == 0) return 0; - dtc_close_file(srcpos_file); - - /* - * Pop. - */ - --incl_depth; - incl_file = incl_file_stack; - incl_file_stack = incl_file->prev; - - /* - * Recover old context. - */ - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(incl_file->yy_prev_buf); - yylineno = incl_file->yy_prev_lineno; - srcpos_file = incl_file->file; - yyin = incl_file->file ? incl_file->file->file : NULL; - - /* - * Free old state. - */ - free(incl_file); + yypop_buffer_state(); + yyin = current_srcfile->f; return 1; } diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped index e27cc636e326..50c4420b4b2c 100644 --- a/scripts/dtc/dtc-lexer.lex.c_shipped +++ b/scripts/dtc/dtc-lexer.lex.c_shipped @@ -170,20 +170,7 @@ extern FILE *yyin, *yyout; #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 - /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires - * access to the local variable yy_act. Since yyless() is a macro, it would break - * existing scanners that call yyless() from OUTSIDE yylex. - * One obvious solution it to make yy_act a global. I tried that, and saw - * a 5% performance hit in a non-yylineno scanner, because yy_act is - * normally declared as a register variable-- so it is not worth it. - */ - #define YY_LESS_LINENO(n) \ - do { \ - int yyl;\ - for ( yyl = n; yyl < yyleng; ++yyl )\ - if ( yytext[yyl] == '\n' )\ - --yylineno;\ - }while(0) + #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ @@ -385,8 +372,8 @@ static void yy_fatal_error (yyconst char msg[] ); *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 20 -#define YY_END_OF_BUFFER 21 +#define YY_NUM_RULES 17 +#define YY_END_OF_BUFFER 18 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -394,20 +381,19 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[104] = +static yyconst flex_int16_t yy_accept[94] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 21, 19, 16, 16, 19, 19, 19, 7, 7, 19, - 7, 19, 19, 19, 19, 13, 14, 14, 19, 8, - 8, 16, 0, 2, 0, 0, 9, 0, 0, 0, - 0, 0, 0, 7, 7, 5, 0, 6, 0, 12, - 12, 14, 14, 8, 0, 11, 9, 0, 0, 0, - 0, 18, 0, 0, 0, 0, 8, 0, 17, 0, - 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 3, 15, + 18, 16, 13, 13, 16, 16, 16, 16, 16, 16, + 16, 10, 11, 11, 6, 6, 13, 0, 2, 0, + 7, 0, 0, 0, 0, 0, 0, 0, 5, 0, + 9, 9, 11, 11, 6, 0, 7, 0, 0, 0, + 0, 15, 0, 0, 0, 0, 6, 0, 14, 0, + 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 3, 12, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, - 0, 4, 0 + } ; static yyconst flex_int32_t yy_ec[256] = @@ -416,16 +402,16 @@ static yyconst flex_int32_t yy_ec[256] = 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 5, 1, 1, 6, 1, 1, - 1, 7, 8, 8, 9, 8, 10, 11, 12, 13, - 13, 13, 13, 13, 13, 13, 13, 14, 1, 1, - 1, 1, 8, 8, 15, 15, 15, 15, 15, 15, - 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 17, 16, 16, - 1, 18, 19, 1, 16, 1, 15, 20, 21, 22, - - 23, 15, 16, 24, 25, 16, 16, 26, 27, 28, - 24, 16, 16, 29, 30, 31, 32, 33, 16, 17, - 16, 16, 34, 1, 35, 1, 1, 1, 1, 1, + 1, 7, 5, 5, 8, 5, 9, 10, 11, 12, + 12, 12, 12, 12, 12, 12, 12, 13, 1, 1, + 1, 1, 5, 5, 14, 14, 14, 14, 14, 14, + 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 16, 15, 15, + 1, 17, 18, 1, 15, 1, 14, 19, 20, 21, + + 22, 14, 15, 15, 23, 15, 15, 24, 25, 26, + 15, 15, 15, 27, 28, 29, 30, 31, 15, 16, + 15, 15, 32, 1, 33, 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, @@ -442,136 +428,114 @@ static yyconst flex_int32_t yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[36] = +static yyconst flex_int32_t yy_meta[34] = { 0, - 1, 1, 1, 1, 2, 1, 2, 2, 2, 3, - 4, 4, 4, 5, 6, 7, 7, 1, 1, 6, - 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 8, 1 + 1, 1, 1, 1, 2, 1, 2, 2, 3, 4, + 4, 4, 5, 6, 7, 7, 1, 1, 6, 6, + 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 8, 1 } ; -static yyconst flex_int16_t yy_base[117] = +static yyconst flex_int16_t yy_base[106] = { 0, - 0, 0, 30, 0, 44, 0, 67, 0, 97, 105, - 302, 303, 35, 44, 40, 94, 112, 0, 129, 152, - 296, 295, 159, 0, 176, 303, 0, 116, 95, 165, - 49, 46, 102, 303, 296, 0, 0, 288, 290, 293, - 264, 266, 270, 0, 0, 303, 0, 303, 264, 303, - 0, 0, 195, 101, 0, 0, 0, 0, 284, 125, - 277, 265, 225, 230, 216, 218, 0, 202, 224, 221, - 217, 107, 196, 188, 303, 206, 179, 186, 178, 185, - 183, 162, 161, 150, 169, 160, 145, 125, 303, 303, - 137, 109, 190, 103, 203, 167, 108, 197, 303, 123, - - 29, 303, 303, 215, 221, 226, 229, 234, 240, 246, - 250, 257, 265, 270, 275, 282 + 0, 0, 237, 236, 25, 0, 47, 0, 30, 71, + 244, 247, 82, 84, 84, 211, 95, 229, 218, 0, + 111, 247, 0, 84, 83, 95, 106, 86, 247, 237, + 0, 230, 231, 234, 207, 209, 212, 220, 247, 206, + 247, 218, 0, 106, 116, 0, 0, 0, 223, 89, + 226, 219, 199, 206, 200, 204, 0, 190, 213, 212, + 202, 91, 178, 161, 247, 172, 144, 150, 140, 130, + 140, 124, 128, 120, 138, 137, 123, 122, 247, 247, + 134, 114, 132, 86, 135, 125, 90, 136, 247, 97, + 29, 247, 247, 153, 156, 161, 165, 170, 176, 180, + + 187, 195, 200, 205, 212 } ; -static yyconst flex_int16_t yy_def[117] = +static yyconst flex_int16_t yy_def[106] = { 0, - 103, 1, 1, 3, 3, 5, 103, 7, 3, 3, - 103, 103, 103, 103, 104, 105, 103, 106, 103, 19, - 19, 20, 103, 107, 20, 103, 108, 109, 105, 103, - 103, 103, 104, 103, 104, 110, 111, 103, 112, 113, - 103, 103, 103, 106, 19, 103, 20, 103, 103, 103, - 20, 108, 109, 103, 114, 110, 111, 115, 112, 112, - 113, 103, 103, 103, 103, 103, 114, 115, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 116, 103, 116, 103, 116, - - 103, 103, 0, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103 + 93, 1, 1, 1, 1, 5, 93, 7, 1, 1, + 93, 93, 93, 93, 94, 95, 93, 96, 17, 97, + 96, 93, 98, 99, 93, 93, 93, 94, 93, 94, + 100, 93, 101, 102, 93, 93, 93, 96, 93, 93, + 93, 96, 98, 99, 93, 103, 100, 104, 101, 101, + 102, 93, 93, 93, 93, 93, 103, 104, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 105, 93, 105, 93, 105, + 93, 93, 0, 93, 93, 93, 93, 93, 93, 93, + + 93, 93, 93, 93, 93 } ; -static yyconst flex_int16_t yy_nxt[339] = +static yyconst flex_int16_t yy_nxt[281] = { 0, - 12, 13, 14, 15, 12, 16, 12, 12, 12, 17, - 18, 18, 18, 12, 19, 20, 20, 12, 12, 21, - 19, 21, 19, 22, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 12, 12, 12, 32, 32, 102, 23, - 12, 12, 12, 34, 20, 32, 32, 32, 32, 20, - 20, 20, 20, 20, 24, 24, 24, 35, 25, 54, - 54, 54, 26, 25, 25, 25, 25, 12, 13, 14, - 15, 27, 12, 27, 27, 27, 23, 27, 27, 27, - 12, 28, 28, 28, 12, 12, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, - - 12, 12, 29, 36, 103, 34, 17, 30, 31, 31, - 29, 54, 54, 54, 17, 30, 31, 31, 39, 35, - 52, 40, 52, 52, 52, 103, 78, 38, 38, 46, - 101, 60, 79, 41, 69, 97, 42, 94, 43, 45, - 45, 45, 46, 45, 47, 47, 93, 92, 45, 45, - 45, 45, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 39, 47, 91, 40, 90, - 99, 47, 47, 47, 47, 54, 54, 54, 89, 88, - 41, 55, 87, 49, 100, 43, 51, 51, 51, 86, - 51, 95, 95, 96, 85, 51, 51, 51, 51, 52, - - 99, 52, 52, 52, 95, 95, 96, 84, 46, 83, - 82, 81, 39, 79, 100, 33, 33, 33, 33, 33, - 33, 33, 33, 37, 80, 77, 37, 37, 37, 44, - 40, 44, 50, 76, 50, 52, 75, 52, 74, 52, - 52, 53, 73, 53, 53, 53, 53, 56, 56, 56, - 72, 56, 56, 57, 71, 57, 57, 59, 59, 59, - 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, - 61, 61, 61, 67, 70, 67, 68, 68, 68, 62, - 68, 68, 98, 98, 98, 98, 98, 98, 98, 98, - 60, 66, 65, 64, 63, 62, 60, 58, 103, 48, - - 48, 103, 11, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103 + 12, 13, 14, 15, 12, 16, 12, 12, 17, 12, + 12, 12, 12, 18, 18, 18, 12, 12, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 12, 12, 19, 20, 20, 20, 92, 21, 25, + 26, 26, 22, 21, 21, 21, 21, 12, 13, 14, + 15, 23, 16, 23, 23, 19, 23, 23, 23, 12, + 24, 24, 24, 12, 12, 24, 24, 24, 24, 24, + 24, 24, 24, 24, 24, 24, 24, 24, 12, 12, + 25, 26, 26, 27, 27, 27, 27, 29, 43, 29, + 43, 43, 45, 45, 45, 50, 39, 59, 46, 93, + + 30, 33, 30, 34, 45, 45, 45, 27, 27, 68, + 43, 91, 43, 43, 69, 35, 87, 36, 39, 37, + 42, 42, 42, 39, 42, 45, 45, 45, 89, 42, + 42, 42, 42, 85, 85, 86, 85, 85, 86, 89, + 84, 90, 83, 82, 81, 80, 79, 78, 77, 76, + 75, 74, 90, 28, 28, 28, 28, 28, 28, 28, + 28, 31, 31, 31, 38, 38, 38, 38, 41, 73, + 41, 43, 72, 43, 71, 43, 43, 44, 33, 44, + 44, 44, 44, 47, 69, 47, 47, 49, 49, 49, + 49, 49, 49, 49, 49, 51, 51, 51, 51, 51, + + 51, 51, 51, 57, 70, 57, 58, 58, 58, 67, + 58, 58, 88, 88, 88, 88, 88, 88, 88, 88, + 34, 66, 65, 64, 63, 62, 61, 60, 52, 50, + 39, 56, 39, 55, 54, 53, 52, 50, 48, 93, + 40, 39, 32, 93, 19, 19, 11, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 } ; -static yyconst flex_int16_t yy_chk[339] = +static yyconst flex_int16_t yy_chk[281] = { 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, 3, 13, 13, 101, 3, - 3, 3, 3, 15, 3, 14, 14, 32, 32, 3, - 3, 3, 3, 3, 5, 5, 5, 15, 5, 31, - 31, 31, 5, 5, 5, 5, 5, 7, 7, 7, + 1, 1, 1, 5, 5, 5, 5, 91, 5, 9, + 9, 9, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - - 7, 7, 9, 16, 29, 33, 9, 9, 9, 9, - 10, 54, 54, 54, 10, 10, 10, 10, 17, 33, - 28, 17, 28, 28, 28, 100, 72, 16, 29, 28, - 97, 60, 72, 17, 60, 94, 17, 92, 17, 19, - 19, 19, 19, 19, 19, 19, 91, 88, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 20, 20, 20, 23, 20, 87, 23, 86, - 96, 20, 20, 20, 20, 30, 30, 30, 85, 84, - 23, 30, 83, 23, 96, 23, 25, 25, 25, 82, - 25, 93, 93, 93, 81, 25, 25, 25, 25, 53, - - 98, 53, 53, 53, 95, 95, 95, 80, 53, 79, - 78, 77, 76, 74, 98, 104, 104, 104, 104, 104, - 104, 104, 104, 105, 73, 71, 105, 105, 105, 106, - 70, 106, 107, 69, 107, 108, 68, 108, 66, 108, - 108, 109, 65, 109, 109, 109, 109, 110, 110, 110, - 64, 110, 110, 111, 63, 111, 111, 112, 112, 112, - 112, 112, 112, 112, 112, 113, 113, 113, 113, 113, - 113, 113, 113, 114, 62, 114, 115, 115, 115, 61, - 115, 115, 116, 116, 116, 116, 116, 116, 116, 116, - 59, 49, 43, 42, 41, 40, 39, 38, 35, 22, - - 21, 11, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103 + 10, 10, 10, 13, 13, 14, 14, 15, 24, 28, + 24, 24, 25, 25, 25, 50, 24, 50, 25, 90, + + 15, 17, 28, 17, 26, 26, 26, 27, 27, 62, + 44, 87, 44, 44, 62, 17, 84, 17, 44, 17, + 21, 21, 21, 21, 21, 45, 45, 45, 86, 21, + 21, 21, 21, 83, 83, 83, 85, 85, 85, 88, + 82, 86, 81, 78, 77, 76, 75, 74, 73, 72, + 71, 70, 88, 94, 94, 94, 94, 94, 94, 94, + 94, 95, 95, 95, 96, 96, 96, 96, 97, 69, + 97, 98, 68, 98, 67, 98, 98, 99, 66, 99, + 99, 99, 99, 100, 64, 100, 100, 101, 101, 101, + 101, 101, 101, 101, 101, 102, 102, 102, 102, 102, + + 102, 102, 102, 103, 63, 103, 104, 104, 104, 61, + 104, 104, 105, 105, 105, 105, 105, 105, 105, 105, + 60, 59, 58, 56, 55, 54, 53, 52, 51, 49, + 42, 40, 38, 37, 36, 35, 34, 33, 32, 30, + 19, 18, 16, 11, 4, 3, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 } ; -/* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[21] = - { 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, - 0, }; - static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; @@ -616,6 +580,13 @@ char *yytext; #include "srcpos.h" #include "dtc-parser.tab.h" +YYLTYPE yylloc; + +/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ +#define YY_USER_ACTION \ + { \ + srcpos_update(&yylloc, yytext, yyleng); \ + } /*#define LEXDEBUG 1*/ @@ -625,19 +596,14 @@ char *yytext; #define DPRINT(fmt, ...) do { } while (0) #endif -static int dts_version; /* = 0 */ +static int dts_version = 1; -#define BEGIN_DEFAULT() if (dts_version == 0) { \ - DPRINT("<INITIAL>\n"); \ - BEGIN(INITIAL); \ - } else { \ - DPRINT("<V1>\n"); \ +#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ BEGIN(V1); \ - } static void push_input_file(const char *filename); static int pop_input_file(void); -#line 641 "dtc-lexer.lex.c" +#line 607 "dtc-lexer.lex.c" #define INITIAL 0 #define INCLUDE 1 @@ -826,9 +792,9 @@ YY_DECL register char *yy_cp, *yy_bp; register int yy_act; -#line 64 "dtc-lexer.l" +#line 66 "dtc-lexer.l" -#line 832 "dtc-lexer.lex.c" +#line 798 "dtc-lexer.lex.c" if ( !(yy_init) ) { @@ -881,35 +847,21 @@ 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 >= 104 ) + if ( yy_current_state >= 94 ) 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_base[yy_current_state] != 303 ); + while ( yy_current_state != 93 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); yy_find_action: yy_act = yy_accept[yy_current_state]; - if ( yy_act == 0 ) - { /* have to back up */ - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - yy_act = yy_accept[yy_current_state]; - } YY_DO_BEFORE_ACTION; - if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) - { - int yyl; - for ( yyl = 0; yyl < yyleng; ++yyl ) - if ( yytext[yyl] == '\n' ) - - yylineno++; -; - } - do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) @@ -924,7 +876,7 @@ do_action: /* This label is used only to access EOF actions. */ case 1: /* rule 1 can match eol */ YY_RULE_SETUP -#line 65 "dtc-lexer.l" +#line 67 "dtc-lexer.l" { char *name = strchr(yytext, '\"') + 1; yytext[yyleng-1] = '\0'; @@ -936,7 +888,7 @@ case YY_STATE_EOF(INCLUDE): case YY_STATE_EOF(BYTESTRING): case YY_STATE_EOF(PROPNODENAME): case YY_STATE_EOF(V1): -#line 71 "dtc-lexer.l" +#line 73 "dtc-lexer.l" { if (!pop_input_file()) { yyterminate(); @@ -946,23 +898,18 @@ case YY_STATE_EOF(V1): case 2: /* rule 2 can match eol */ YY_RULE_SETUP -#line 77 "dtc-lexer.l" +#line 79 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, yyleng-2); - yylloc.first_line = yylineno; return DT_STRING; } YY_BREAK case 3: YY_RULE_SETUP -#line 87 "dtc-lexer.l" +#line 86 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; BEGIN_DEFAULT(); @@ -971,10 +918,8 @@ YY_RULE_SETUP YY_BREAK case 4: YY_RULE_SETUP -#line 96 "dtc-lexer.l" +#line 93 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); return DT_MEMRESERVE; @@ -982,158 +927,100 @@ YY_RULE_SETUP YY_BREAK case 5: YY_RULE_SETUP -#line 104 "dtc-lexer.l" +#line 99 "dtc-lexer.l" { - 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; } YY_BREAK case 6: YY_RULE_SETUP -#line 113 "dtc-lexer.l" -{ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - if (*yytext == 'b') - yylval.cbase = 2; - else if (*yytext == 'o') - yylval.cbase = 8; - else if (*yytext == 'd') - yylval.cbase = 10; - else - yylval.cbase = 16; - DPRINT("Base: %d\n", yylval.cbase); - return DT_BASE; - } - YY_BREAK -case 7: -YY_RULE_SETUP -#line 128 "dtc-lexer.l" +#line 106 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - yylval.literal = strdup(yytext); - DPRINT("Literal: '%s'\n", yylval.literal); - return DT_LEGACYLITERAL; - } - YY_BREAK -case 8: -YY_RULE_SETUP -#line 136 "dtc-lexer.l" -{ - 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; } YY_BREAK -case 9: +case 7: YY_RULE_SETUP -#line 144 "dtc-lexer.l" +#line 112 "dtc-lexer.l" { /* label reference */ - 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; } YY_BREAK -case 10: +case 8: YY_RULE_SETUP -#line 152 "dtc-lexer.l" +#line 118 "dtc-lexer.l" { /* new-style path reference */ - yylloc.file = srcpos_file; - 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; } YY_BREAK -case 11: -YY_RULE_SETUP -#line 161 "dtc-lexer.l" -{ /* old-style path reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - DPRINT("Ref: %s\n", yytext+1); - yylval.labelref = strdup(yytext+1); - return DT_REF; - } - YY_BREAK -case 12: +case 9: YY_RULE_SETUP -#line 169 "dtc-lexer.l" +#line 125 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); return DT_BYTE; } YY_BREAK -case 13: +case 10: YY_RULE_SETUP -#line 177 "dtc-lexer.l" +#line 131 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); return ']'; } YY_BREAK -case 14: +case 11: YY_RULE_SETUP -#line 185 "dtc-lexer.l" +#line 137 "dtc-lexer.l" { - 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; } YY_BREAK -case 15: +case 12: YY_RULE_SETUP -#line 194 "dtc-lexer.l" +#line 144 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Binary Include\n"); return DT_INCBIN; } YY_BREAK -case 16: -/* rule 16 can match eol */ +case 13: +/* rule 13 can match eol */ YY_RULE_SETUP -#line 201 "dtc-lexer.l" +#line 149 "dtc-lexer.l" /* eat whitespace */ YY_BREAK -case 17: -/* rule 17 can match eol */ +case 14: +/* rule 14 can match eol */ YY_RULE_SETUP -#line 202 "dtc-lexer.l" +#line 150 "dtc-lexer.l" /* eat C-style comments */ YY_BREAK -case 18: -/* rule 18 can match eol */ +case 15: +/* rule 15 can match eol */ YY_RULE_SETUP -#line 203 "dtc-lexer.l" +#line 151 "dtc-lexer.l" /* eat C++-style comments */ YY_BREAK -case 19: +case 16: YY_RULE_SETUP -#line 205 "dtc-lexer.l" +#line 153 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); if (yytext[0] == '[') { @@ -1148,12 +1035,12 @@ YY_RULE_SETUP return yytext[0]; } YY_BREAK -case 20: +case 17: YY_RULE_SETUP -#line 222 "dtc-lexer.l" +#line 168 "dtc-lexer.l" ECHO; YY_BREAK -#line 1157 "dtc-lexer.lex.c" +#line 1044 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -1218,7 +1105,8 @@ ECHO; else { - yy_cp = (yy_c_buf_p); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } @@ -1443,7 +1331,7 @@ 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 >= 104 ) + if ( yy_current_state >= 94 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1471,11 +1359,11 @@ 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 >= 104 ) + if ( yy_current_state >= 94 ) 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 == 103); + yy_is_jam = (yy_current_state == 93); return yy_is_jam ? 0 : yy_current_state; } @@ -1550,11 +1438,6 @@ static int yy_get_next_buffer (void) *(yy_c_buf_p) = '\0'; /* preserve yytext */ (yy_hold_char) = *++(yy_c_buf_p); - if ( c == '\n' ) - - yylineno++; -; - return c; } #endif /* ifndef YY_NO_INPUT */ @@ -1669,10 +1552,6 @@ static void yy_load_buffer_state (void) yyfree((void *) b ); } -#ifndef __cplusplus -extern int isatty (int ); -#endif /* __cplusplus */ - /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at EOF. @@ -1696,7 +1575,7 @@ extern int isatty (int ); b->yy_bs_column = 0; } - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + b->yy_is_interactive = 0; errno = oerrno; } @@ -2025,9 +1904,6 @@ static int yy_init_globals (void) * This function is called from yylex_destroy(), so don't allocate here. */ - /* We do not touch yylineno unless the option is enabled. */ - yylineno = 1; - (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; @@ -2120,104 +1996,29 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 222 "dtc-lexer.l" - - - - -/* - * Stack of nested include file contexts. - */ - -struct incl_file { - struct dtc_file *file; - YY_BUFFER_STATE yy_prev_buf; - int yy_prev_lineno; - struct incl_file *prev; -}; - -static struct incl_file *incl_file_stack; +#line 168 "dtc-lexer.l" -/* - * Detect infinite include recursion. - */ -#define MAX_INCLUDE_DEPTH (100) - -static int incl_depth = 0; - static void push_input_file(const char *filename) { - struct incl_file *incl_file; - struct dtc_file *newfile; - struct search_path search, *searchptr = NULL; - assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) - die("Includes nested too deeply"); - - if (srcpos_file) { - search.dir = srcpos_file->dir; - search.next = NULL; - search.prev = NULL; - searchptr = &search; - } - - newfile = dtc_open_file(filename, searchptr); + srcfile_push(filename); - incl_file = xmalloc(sizeof(struct incl_file)); + yyin = current_srcfile->f; - /* - * Save current context. - */ - incl_file->yy_prev_buf = YY_CURRENT_BUFFER; - incl_file->yy_prev_lineno = yylineno; - incl_file->file = srcpos_file; - incl_file->prev = incl_file_stack; - - incl_file_stack = incl_file; - - /* - * Establish new context. - */ - srcpos_file = newfile; - yylineno = 1; - yyin = newfile->file; - yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE)); + yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE)); } static int pop_input_file(void) { - struct incl_file *incl_file; - - if (incl_file_stack == 0) + if (srcfile_pop() == 0) return 0; - dtc_close_file(srcpos_file); - - /* - * Pop. - */ - --incl_depth; - incl_file = incl_file_stack; - incl_file_stack = incl_file->prev; - - /* - * Recover old context. - */ - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(incl_file->yy_prev_buf); - yylineno = incl_file->yy_prev_lineno; - srcpos_file = incl_file->file; - yyin = incl_file->file ? incl_file->file->file : NULL; - - /* - * Free old state. - */ - free(incl_file); + yypop_buffer_state(); + yyin = current_srcfile->f; return 1; } diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped index 27129377e5d2..9be2eea18a30 100644 --- a/scripts/dtc/dtc-parser.tab.c_shipped +++ b/scripts/dtc/dtc-parser.tab.c_shipped @@ -1,24 +1,23 @@ -/* A Bison parser, made by GNU Bison 2.3. */ -/* Skeleton implementation for Bison's Yacc-like parsers in C +/* A Bison parser, made by GNU Bison 2.4.1. */ - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify + + 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, or (at your option) - any later version. - + 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work @@ -29,7 +28,7 @@ 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. */ @@ -47,7 +46,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.3" +#define YYBISON_VERSION "2.4.1" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -55,55 +54,32 @@ /* Pure parsers. */ #define YYPURE 0 -/* Using locations. */ -#define YYLSP_NEEDED 1 - +/* Push parsers. */ +#define YYPUSH 0 +/* Pull parsers. */ +#define YYPULL 1 -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - DT_V1 = 258, - DT_MEMRESERVE = 259, - DT_PROPNODENAME = 260, - DT_LITERAL = 261, - DT_LEGACYLITERAL = 262, - DT_BASE = 263, - DT_BYTE = 264, - DT_STRING = 265, - DT_LABEL = 266, - DT_REF = 267, - DT_INCBIN = 268 - }; -#endif -/* Tokens. */ -#define DT_V1 258 -#define DT_MEMRESERVE 259 -#define DT_PROPNODENAME 260 -#define DT_LITERAL 261 -#define DT_LEGACYLITERAL 262 -#define DT_BASE 263 -#define DT_BYTE 264 -#define DT_STRING 265 -#define DT_LABEL 266 -#define DT_REF 267 -#define DT_INCBIN 268 - +/* Using locations. */ +#define YYLSP_NEEDED 0 /* Copy the first part of user declarations. */ -#line 23 "dtc-parser.y" + +/* Line 189 of yacc.c */ +#line 21 "dtc-parser.y" #include <stdio.h> #include "dtc.h" #include "srcpos.h" +YYLTYPE yylloc; + extern int yylex(void); +extern void print_error(char const *fmt, ...); +extern void yyerror(char const *s); extern struct boot_info *the_boot_info; extern int treesource_error; @@ -111,6 +87,9 @@ extern int treesource_error; static unsigned long long eval_literal(const char *s, int base, int bits); +/* Line 189 of yacc.c */ +#line 92 "dtc-parser.tab.c" + /* Enabling traces. */ #ifndef YYDEBUG # define YYDEBUG 0 @@ -129,10 +108,35 @@ static unsigned long long eval_literal(const char *s, int base, int bits); # define YYTOKEN_TABLE 0 #endif + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + DT_V1 = 258, + DT_MEMRESERVE = 259, + DT_PROPNODENAME = 260, + DT_LITERAL = 261, + DT_BASE = 262, + DT_BYTE = 263, + DT_STRING = 264, + DT_LABEL = 265, + DT_REF = 266, + DT_INCBIN = 267 + }; +#endif + + + #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE -#line 37 "dtc-parser.y" { + +/* Line 214 of yacc.c */ +#line 39 "dtc-parser.y" + char *propnodename; char *literal; char *labelref; @@ -147,34 +151,23 @@ typedef union YYSTYPE struct node *node; struct node *nodelist; struct reserve_info *re; -} -/* Line 187 of yacc.c. */ -#line 153 "dtc-parser.tab.c" - YYSTYPE; + + + +/* Line 214 of yacc.c */ +#line 159 "dtc-parser.tab.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif - -#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED -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 /* Copy the second part of user declarations. */ -/* Line 216 of yacc.c. */ -#line 178 "dtc-parser.tab.c" +/* Line 264 of yacc.c */ +#line 171 "dtc-parser.tab.c" #ifdef short # undef short @@ -249,14 +242,14 @@ typedef short int yytype_int16; #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static int -YYID (int i) +YYID (int yyi) #else static int -YYID (i) - int i; +YYID (yyi) + int yyi; #endif { - return i; + return yyi; } #endif @@ -332,15 +325,13 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ - || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ - && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { - yytype_int16 yyss; - YYSTYPE yyvs; - YYLTYPE yyls; + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; }; /* The size of the maximum gap between one aligned stack and the next. */ @@ -349,8 +340,8 @@ union yyalloc /* The size of an array large to enough to hold all stacks, each with N elements. */ # define YYSTACK_BYTES(N) \ - ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ - + 2 * YYSTACK_GAP_MAXIMUM) + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ @@ -375,12 +366,12 @@ union yyalloc elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ -# define YYSTACK_RELOCATE(Stack) \ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ do \ { \ YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ @@ -389,22 +380,22 @@ union yyalloc #endif /* YYFINAL -- State number of the termination state. */ -#define YYFINAL 9 +#define YYFINAL 4 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 73 +#define YYLAST 56 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 27 +#define YYNTOKENS 25 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 20 +#define YYNNTS 16 /* YYNRULES -- Number of rules. */ -#define YYNRULES 45 +#define YYNRULES 39 /* YYNRULES -- Number of states. */ -#define YYNSTATES 76 +#define YYNSTATES 67 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 268 +#define YYMAXUTOK 267 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -416,15 +407,15 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 24, 26, 2, 2, 25, 15, 2, 16, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 14, - 20, 19, 21, 2, 2, 2, 2, 2, 2, 2, + 22, 24, 2, 2, 23, 2, 2, 14, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 13, + 18, 17, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 22, 2, 23, 2, 2, 2, 2, 2, 2, + 2, 20, 2, 21, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 17, 2, 18, 2, 2, 2, 2, + 2, 2, 2, 15, 2, 16, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -438,7 +429,7 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13 + 5, 6, 7, 8, 9, 10, 11, 12 }; #if YYDEBUG @@ -446,41 +437,37 @@ static const yytype_uint8 yytranslate[] = YYRHS. */ static const yytype_uint8 yyprhs[] = { - 0, 0, 3, 8, 11, 12, 15, 21, 22, 25, - 27, 34, 36, 38, 41, 47, 48, 51, 57, 61, - 64, 69, 74, 77, 87, 93, 96, 97, 100, 103, - 104, 107, 110, 113, 114, 116, 118, 121, 122, 125, - 128, 129, 132, 135, 139, 140 + 0, 0, 3, 8, 9, 12, 17, 20, 22, 25, + 29, 33, 39, 40, 43, 48, 51, 54, 57, 62, + 67, 70, 80, 86, 89, 90, 93, 96, 97, 100, + 103, 106, 108, 109, 112, 115, 116, 119, 122, 125 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yytype_int8 yyrhs[] = { - 28, 0, -1, 3, 14, 29, 34, -1, 31, 34, - -1, -1, 30, 29, -1, 46, 4, 33, 33, 14, - -1, -1, 32, 31, -1, 30, -1, 46, 4, 33, - 15, 33, 14, -1, 6, -1, 7, -1, 16, 35, - -1, 17, 36, 44, 18, 14, -1, -1, 36, 37, - -1, 46, 5, 19, 38, 14, -1, 46, 5, 14, - -1, 39, 10, -1, 39, 20, 40, 21, -1, 39, - 22, 43, 23, -1, 39, 12, -1, 39, 13, 24, - 10, 25, 33, 25, 33, 26, -1, 39, 13, 24, - 10, 26, -1, 38, 11, -1, -1, 38, 25, -1, - 39, 11, -1, -1, 40, 42, -1, 40, 12, -1, - 40, 11, -1, -1, 8, -1, 6, -1, 41, 7, - -1, -1, 43, 9, -1, 43, 11, -1, -1, 45, - 44, -1, 45, 37, -1, 46, 5, 35, -1, -1, - 11, -1 + 26, 0, -1, 3, 13, 27, 30, -1, -1, 28, + 27, -1, 4, 29, 29, 13, -1, 10, 28, -1, + 6, -1, 14, 31, -1, 30, 14, 31, -1, 30, + 11, 31, -1, 15, 32, 39, 16, 13, -1, -1, + 32, 33, -1, 5, 17, 34, 13, -1, 5, 13, + -1, 10, 33, -1, 35, 9, -1, 35, 18, 36, + 19, -1, 35, 20, 38, 21, -1, 35, 11, -1, + 35, 12, 22, 9, 23, 29, 23, 29, 24, -1, + 35, 12, 22, 9, 24, -1, 34, 10, -1, -1, + 34, 23, -1, 35, 10, -1, -1, 36, 37, -1, + 36, 11, -1, 36, 10, -1, 6, -1, -1, 38, + 8, -1, 38, 10, -1, -1, 40, 39, -1, 40, + 33, -1, 5, 31, -1, 10, 40, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 89, 89, 93, 101, 104, 111, 119, 122, 129, - 133, 140, 144, 151, 158, 166, 169, 176, 180, 187, - 191, 195, 199, 203, 220, 231, 239, 242, 246, 254, - 257, 261, 266, 274, 277, 281, 285, 293, 296, 300, - 308, 311, 315, 323, 331, 334 + 0, 86, 86, 95, 98, 105, 109, 117, 124, 128, + 132, 145, 153, 156, 163, 167, 171, 179, 183, 187, + 191, 195, 212, 222, 230, 233, 237, 245, 248, 252, + 257, 264, 272, 275, 279, 287, 290, 294, 302, 306 }; #endif @@ -490,13 +477,12 @@ static const yytype_uint16 yyrline[] = static const char *const yytname[] = { "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", - "DT_PROPNODENAME", "DT_LITERAL", "DT_LEGACYLITERAL", "DT_BASE", - "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", "DT_INCBIN", "';'", "'-'", - "'/'", "'{'", "'}'", "'='", "'<'", "'>'", "'['", "']'", "'('", "','", - "')'", "$accept", "sourcefile", "memreserves", "memreserve", - "v0_memreserves", "v0_memreserve", "addr", "devicetree", "nodedef", - "proplist", "propdef", "propdata", "propdataprefix", "celllist", - "cellbase", "cellval", "bytestring", "subnodes", "subnode", "label", 0 + "DT_PROPNODENAME", "DT_LITERAL", "DT_BASE", "DT_BYTE", "DT_STRING", + "DT_LABEL", "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", + "'<'", "'>'", "'['", "']'", "'('", "','", "')'", "$accept", "sourcefile", + "memreserves", "memreserve", "addr", "devicetree", "nodedef", "proplist", + "propdef", "propdata", "propdataprefix", "celllist", "cellval", + "bytestring", "subnodes", "subnode", 0 }; #endif @@ -506,29 +492,27 @@ static const char *const yytname[] = static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 59, 45, 47, 123, 125, 61, - 60, 62, 91, 93, 40, 44, 41 + 265, 266, 267, 59, 47, 123, 125, 61, 60, 62, + 91, 93, 40, 44, 41 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 27, 28, 28, 29, 29, 30, 31, 31, 32, - 32, 33, 33, 34, 35, 36, 36, 37, 37, 38, - 38, 38, 38, 38, 38, 38, 39, 39, 39, 40, - 40, 40, 40, 41, 41, 42, 42, 43, 43, 43, - 44, 44, 44, 45, 46, 46 + 0, 25, 26, 27, 27, 28, 28, 29, 30, 30, + 30, 31, 32, 32, 33, 33, 33, 34, 34, 34, + 34, 34, 34, 34, 35, 35, 35, 36, 36, 36, + 36, 37, 38, 38, 38, 39, 39, 39, 40, 40 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { - 0, 2, 4, 2, 0, 2, 5, 0, 2, 1, - 6, 1, 1, 2, 5, 0, 2, 5, 3, 2, - 4, 4, 2, 9, 5, 2, 0, 2, 2, 0, - 2, 2, 2, 0, 1, 1, 2, 0, 2, 2, - 0, 2, 2, 3, 0, 1 + 0, 2, 4, 0, 2, 4, 2, 1, 2, 3, + 3, 5, 0, 2, 4, 2, 2, 2, 4, 4, + 2, 9, 5, 2, 0, 2, 2, 0, 2, 2, + 2, 1, 0, 2, 2, 0, 2, 2, 2, 2 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state @@ -536,86 +520,79 @@ static const yytype_uint8 yyr2[] = means the default is an error. */ static const yytype_uint8 yydefact[] = { - 7, 0, 45, 0, 9, 0, 7, 0, 4, 1, - 0, 3, 8, 0, 0, 4, 0, 15, 13, 11, - 12, 0, 2, 5, 0, 40, 0, 0, 0, 16, - 0, 40, 0, 0, 6, 0, 42, 41, 0, 10, - 14, 18, 26, 43, 0, 0, 25, 17, 27, 19, - 28, 22, 0, 29, 37, 0, 33, 0, 0, 35, - 34, 32, 31, 20, 0, 30, 38, 39, 21, 0, - 24, 36, 0, 0, 0, 23 + 0, 0, 0, 3, 1, 0, 0, 0, 3, 7, + 0, 6, 0, 2, 4, 0, 12, 8, 0, 0, + 5, 35, 10, 9, 0, 0, 13, 0, 35, 15, + 24, 38, 16, 39, 0, 37, 36, 0, 0, 11, + 23, 14, 25, 17, 26, 20, 0, 27, 32, 0, + 0, 0, 0, 31, 30, 29, 18, 28, 33, 34, + 19, 0, 22, 0, 0, 0, 21 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { - -1, 3, 14, 4, 5, 6, 27, 11, 18, 25, - 29, 44, 45, 56, 64, 65, 57, 30, 31, 7 + -1, 2, 7, 8, 10, 13, 17, 21, 26, 37, + 38, 50, 57, 51, 27, 28 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -14 +#define YYPACT_NINF -12 static const yytype_int8 yypact[] = { - 30, -11, -14, 7, -14, -1, 27, 13, 27, -14, - 8, -14, -14, 40, -1, 27, 35, -14, -14, -14, - -14, 21, -14, -14, 40, 24, 40, 28, 40, -14, - 32, 24, 46, 38, -14, 39, -14, -14, 26, -14, - -14, -14, -14, -14, -9, 10, -14, -14, -14, -14, - -14, -14, 31, -14, -14, 44, -2, 3, 23, -14, - -14, -14, -14, -14, 50, -14, -14, -14, -14, 40, - -14, -14, 33, 40, 36, -14 + 10, -11, 18, -1, -12, 22, -1, 15, -1, -12, + 22, -12, 20, 1, -12, 17, -12, -12, 20, 20, + -12, 6, -12, -12, 21, 6, -12, 23, 6, -12, + -12, -12, -12, -12, 28, -12, -12, -6, 13, -12, + -12, -12, -12, -12, -12, -12, 24, -12, -12, 33, + -5, 0, -4, -12, -12, -12, -12, -12, -12, -12, + -12, 22, -12, 25, 22, 19, -12 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { - -14, -14, 48, 29, 53, -14, -13, 47, 34, -14, - 37, -14, -14, -14, -14, -14, -14, 42, -14, -7 + -12, -12, 36, 39, -10, -12, 8, -12, 12, -12, + -12, -12, -12, -12, 27, 31 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -45 -static const yytype_int8 yytable[] = +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = { - 21, 16, 46, 8, 59, 47, 60, 9, 16, 61, - 62, 28, 66, 33, 67, 10, 48, 13, 32, 63, - 49, 50, 51, 52, 32, 17, 68, 19, 20, -44, - 53, -44, 54, 1, -44, 2, 26, 15, 2, 24, - 41, 2, 34, 17, 15, 42, 19, 20, 69, 70, - 35, 38, 39, 40, 58, 55, 72, 71, 73, 12, - 74, 22, 75, 23, 0, 0, 0, 0, 36, 0, - 0, 0, 43, 37 + 15, 53, 3, 5, 40, 54, 55, 41, 58, 6, + 59, 24, 18, 1, 56, 19, 25, 42, 4, 61, + 62, 60, 43, 44, 45, 46, 22, 23, 9, 12, + 20, 47, 31, 48, 29, 16, 16, 32, 30, 34, + 35, 39, 52, 66, 14, 11, 49, 0, 64, 0, + 0, 63, 0, 0, 65, 36, 33 }; static const yytype_int8 yycheck[] = { - 13, 8, 11, 14, 6, 14, 8, 0, 15, 11, - 12, 24, 9, 26, 11, 16, 25, 4, 25, 21, - 10, 11, 12, 13, 31, 17, 23, 6, 7, 5, - 20, 4, 22, 3, 4, 11, 15, 8, 11, 4, - 14, 11, 14, 17, 15, 19, 6, 7, 25, 26, - 18, 5, 14, 14, 10, 24, 69, 7, 25, 6, - 73, 14, 26, 15, -1, -1, -1, -1, 31, -1, - -1, -1, 38, 31 + 10, 6, 13, 4, 10, 10, 11, 13, 8, 10, + 10, 5, 11, 3, 19, 14, 10, 23, 0, 23, + 24, 21, 9, 10, 11, 12, 18, 19, 6, 14, + 13, 18, 24, 20, 13, 15, 15, 25, 17, 16, + 28, 13, 9, 24, 8, 6, 22, -1, 23, -1, + -1, 61, -1, -1, 64, 28, 25 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 3, 11, 28, 30, 31, 32, 46, 14, 0, - 16, 34, 31, 4, 29, 30, 46, 17, 35, 6, - 7, 33, 34, 29, 4, 36, 15, 33, 33, 37, - 44, 45, 46, 33, 14, 18, 37, 44, 5, 14, - 14, 14, 19, 35, 38, 39, 11, 14, 25, 10, - 11, 12, 13, 20, 22, 24, 40, 43, 10, 6, - 8, 11, 12, 21, 41, 42, 9, 11, 23, 25, - 26, 7, 33, 25, 33, 26 + 0, 3, 26, 13, 0, 4, 10, 27, 28, 6, + 29, 28, 14, 30, 27, 29, 15, 31, 11, 14, + 13, 32, 31, 31, 5, 10, 33, 39, 40, 13, + 17, 31, 33, 40, 16, 33, 39, 34, 35, 13, + 10, 13, 23, 9, 10, 11, 12, 18, 20, 22, + 36, 38, 9, 6, 10, 11, 19, 37, 8, 10, + 21, 23, 24, 29, 23, 29, 24 }; #define yyerrok (yyerrstatus = 0) @@ -728,7 +705,7 @@ do { \ { \ YYFPRINTF (stderr, "%s ", Title); \ yy_symbol_print (stderr, \ - Type, Value, Location); \ + Type, Value); \ YYFPRINTF (stderr, "\n"); \ } \ } while (YYID (0)) @@ -742,19 +719,17 @@ do { \ #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) #else static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) +yy_symbol_value_print (yyoutput, yytype, yyvaluep) FILE *yyoutput; int yytype; YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; #endif { if (!yyvaluep) return; - YYUSE (yylocationp); # ifdef YYPRINT if (yytype < YYNTOKENS) YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); @@ -776,14 +751,13 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) #else static void -yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) +yy_symbol_print (yyoutput, yytype, yyvaluep) FILE *yyoutput; int yytype; YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; #endif { if (yytype < YYNTOKENS) @@ -791,9 +765,7 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) else YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - YY_LOCATION_PRINT (yyoutput, *yylocationp); - YYFPRINTF (yyoutput, ": "); - yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp); + yy_symbol_value_print (yyoutput, yytype, yyvaluep); YYFPRINTF (yyoutput, ")"); } @@ -805,17 +777,20 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) #else static void -yy_stack_print (bottom, top) - yytype_int16 *bottom; - yytype_int16 *top; +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; #endif { YYFPRINTF (stderr, "Stack now"); - for (; bottom <= top; ++bottom) - YYFPRINTF (stderr, " %d", *bottom); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } YYFPRINTF (stderr, "\n"); } @@ -833,12 +808,11 @@ do { \ #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) #else static void -yy_reduce_print (yyvsp, yylsp, yyrule) +yy_reduce_print (yyvsp, yyrule) YYSTYPE *yyvsp; - YYLTYPE *yylsp; int yyrule; #endif { @@ -850,18 +824,18 @@ yy_reduce_print (yyvsp, yylsp, yyrule) /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { - fprintf (stderr, " $%d = ", yyi + 1); + YYFPRINTF (stderr, " $%d = ", yyi + 1); yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], &(yyvsp[(yyi + 1) - (yynrhs)]) - , &(yylsp[(yyi + 1) - (yynrhs)]) ); - fprintf (stderr, "\n"); + ); + YYFPRINTF (stderr, "\n"); } } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ - yy_reduce_print (yyvsp, yylsp, Rule); \ + yy_reduce_print (yyvsp, Rule); \ } while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that @@ -1112,18 +1086,16 @@ yysyntax_error (char *yyresult, int yystate, int yychar) #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) static void -yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) #else static void -yydestruct (yymsg, yytype, yyvaluep, yylocationp) +yydestruct (yymsg, yytype, yyvaluep) const char *yymsg; int yytype; YYSTYPE *yyvaluep; - YYLTYPE *yylocationp; #endif { YYUSE (yyvaluep); - YYUSE (yylocationp); if (!yymsg) yymsg = "Deleting"; @@ -1136,10 +1108,8 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) break; } } - /* Prevent warnings from -Wmissing-prototypes. */ - #ifdef YYPARSE_PARAM #if defined __STDC__ || defined __cplusplus int yyparse (void *YYPARSE_PARAM); @@ -1155,23 +1125,20 @@ int yyparse (); #endif /* ! YYPARSE_PARAM */ - -/* The look-ahead symbol. */ +/* The lookahead symbol. */ int yychar; -/* The semantic value of the look-ahead symbol. */ +/* The semantic value of the lookahead symbol. */ YYSTYPE yylval; /* Number of syntax errors so far. */ int yynerrs; -/* Location data for the look-ahead symbol. */ -YYLTYPE yylloc; -/*----------. -| yyparse. | -`----------*/ +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ #ifdef YYPARSE_PARAM #if (defined __STDC__ || defined __C99__FUNC__ \ @@ -1195,79 +1162,70 @@ yyparse () #endif #endif { - - int yystate; - int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Look-ahead token as an internal (translated) token number. */ - int yytoken = 0; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss = yyssa; - yytype_int16 *yyssp; + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; - YYSIZE_T yystacksize = YYINITDEPTH; + YYSIZE_T yystacksize; + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; - YYLTYPE yyloc; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) /* The number of symbols on the RHS of the reduced rule. Keep to zero when no symbol should be popped. */ int yylen = 0; + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ + yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ - yyssp = yyss; yyvsp = yyvs; - yylsp = yyls; -#if YYLTYPE_IS_TRIVIAL - /* Initialize the default location before parsing starts. */ - yylloc.first_line = yylloc.last_line = 1; - yylloc.first_column = yylloc.last_column = 0; -#endif goto yysetstate; @@ -1294,7 +1252,6 @@ yyparse () memory. */ YYSTYPE *yyvs1 = yyvs; yytype_int16 *yyss1 = yyss; - YYLTYPE *yyls1 = yyls; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. This used to be a @@ -1303,9 +1260,8 @@ yyparse () yyoverflow (YY_("memory exhausted"), &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), - &yyls1, yysize * sizeof (*yylsp), &yystacksize); - yyls = yyls1; + yyss = yyss1; yyvs = yyvs1; } @@ -1326,9 +1282,8 @@ yyparse () (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); @@ -1338,7 +1293,6 @@ yyparse () yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; - yylsp = yyls + yysize - 1; YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); @@ -1349,6 +1303,9 @@ yyparse () YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + if (yystate == YYFINAL) + YYACCEPT; + goto yybackup; /*-----------. @@ -1357,16 +1314,16 @@ yyparse () yybackup: /* Do appropriate processing given the current state. Read a - look-ahead token if we need one and don't already have one. */ + lookahead token if we need one and don't already have one. */ - /* First try to decide what to do without reference to look-ahead token. */ + /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYPACT_NINF) goto yydefault; - /* Not known => get a look-ahead token if don't already have one. */ + /* Not known => get a lookahead token if don't already have one. */ - /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); @@ -1398,24 +1355,20 @@ yybackup: goto yyreduce; } - if (yyn == YYFINAL) - YYACCEPT; - /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; - /* Shift the look-ahead token. */ + /* Shift the lookahead token. */ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - /* Discard the shifted token unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; + /* Discard the shifted token. */ + yychar = YYEMPTY; yystate = yyn; *++yyvsp = yylval; - *++yylsp = yylloc; + goto yynewstate; @@ -1446,337 +1399,387 @@ yyreduce: GCC warning that YYVAL may be used uninitialized. */ yyval = yyvsp[1-yylen]; - /* Default location. */ - YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); switch (yyn) { case 2: -#line 90 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 87 "dtc-parser.y" { - the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node), 0); + the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node), + guess_boot_cpuid((yyvsp[(4) - (4)].node))); ;} break; case 3: -#line 94 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 95 "dtc-parser.y" { - the_boot_info = build_boot_info((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].node), 0); + (yyval.re) = NULL; ;} break; case 4: -#line 101 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 99 "dtc-parser.y" { - (yyval.re) = NULL; + (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); ;} break; case 5: -#line 105 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 106 "dtc-parser.y" { - (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); + (yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].addr), (yyvsp[(3) - (4)].addr)); ;} break; case 6: -#line 112 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 110 "dtc-parser.y" { - (yyval.re) = build_reserve_entry((yyvsp[(3) - (5)].addr), (yyvsp[(4) - (5)].addr), (yyvsp[(1) - (5)].labelref)); + add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref)); + (yyval.re) = (yyvsp[(2) - (2)].re); ;} break; case 7: -#line 119 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 118 "dtc-parser.y" { - (yyval.re) = NULL; + (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64); ;} break; case 8: -#line 123 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 125 "dtc-parser.y" { - (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); + (yyval.node) = name_node((yyvsp[(2) - (2)].node), ""); ;} break; case 9: -#line 130 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 129 "dtc-parser.y" { - (yyval.re) = (yyvsp[(1) - (1)].re); + (yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); ;} break; case 10: -#line 134 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 133 "dtc-parser.y" { - (yyval.re) = build_reserve_entry((yyvsp[(3) - (6)].addr), (yyvsp[(5) - (6)].addr) - (yyvsp[(3) - (6)].addr) + 1, (yyvsp[(1) - (6)].labelref)); + struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref)); + + if (target) + merge_nodes(target, (yyvsp[(3) - (3)].node)); + else + print_error("label or path, '%s', not found", (yyvsp[(2) - (3)].labelref)); + (yyval.node) = (yyvsp[(1) - (3)].node); ;} break; case 11: -#line 141 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 146 "dtc-parser.y" { - (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64); + (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist)); ;} break; case 12: -#line 145 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 153 "dtc-parser.y" { - (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 16, 64); + (yyval.proplist) = NULL; ;} break; case 13: -#line 152 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 157 "dtc-parser.y" { - (yyval.node) = name_node((yyvsp[(2) - (2)].node), "", NULL); + (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist)); ;} break; case 14: -#line 159 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 164 "dtc-parser.y" { - (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist)); + (yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data)); ;} break; case 15: -#line 166 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 168 "dtc-parser.y" { - (yyval.proplist) = NULL; + (yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data); ;} break; case 16: -#line 170 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 172 "dtc-parser.y" { - (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist)); + add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref)); + (yyval.prop) = (yyvsp[(2) - (2)].prop); ;} break; case 17: -#line 177 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 180 "dtc-parser.y" { - (yyval.prop) = build_property((yyvsp[(2) - (5)].propnodename), (yyvsp[(4) - (5)].data), (yyvsp[(1) - (5)].labelref)); + (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data)); ;} break; case 18: -#line 181 "dtc-parser.y" + +/* Line 1455 of yacc.c */ +#line 184 "dtc-parser.y" { - (yyval.prop) = build_property((yyvsp[(2) - (3)].propnodename), empty_data, (yyvsp[(1) - (3)].labelref)); + (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); ;} break; case 19: + +/* Line 1455 of yacc.c */ #line 188 "dtc-parser.y" { - (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data)); + (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); ;} break; case 20: + +/* Line 1455 of yacc.c */ #line 192 "dtc-parser.y" { - (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); + (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref)); ;} break; case 21: -#line 196 "dtc-parser.y" - { - (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); - ;} - break; - - case 22: -#line 200 "dtc-parser.y" - { - (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref)); - ;} - break; - case 23: -#line 204 "dtc-parser.y" +/* Line 1455 of yacc.c */ +#line 196 "dtc-parser.y" { - struct search_path path = { srcpos_file->dir, NULL, NULL }; - struct dtc_file *file = dtc_open_file((yyvsp[(4) - (9)].data).val, &path); - struct data d = empty_data; + FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL); + struct data d; if ((yyvsp[(6) - (9)].addr) != 0) - if (fseek(file->file, (yyvsp[(6) - (9)].addr), SEEK_SET) != 0) - yyerrorf("Couldn't seek to offset %llu in \"%s\": %s", - (unsigned long long)(yyvsp[(6) - (9)].addr), - (yyvsp[(4) - (9)].data).val, strerror(errno)); + if (fseek(f, (yyvsp[(6) - (9)].addr), SEEK_SET) != 0) + print_error("Couldn't seek to offset %llu in \"%s\": %s", + (unsigned long long)(yyvsp[(6) - (9)].addr), + (yyvsp[(4) - (9)].data).val, + strerror(errno)); - d = data_copy_file(file->file, (yyvsp[(8) - (9)].addr)); + d = data_copy_file(f, (yyvsp[(8) - (9)].addr)); (yyval.data) = data_merge((yyvsp[(1) - (9)].data), d); - dtc_close_file(file); + fclose(f); ;} break; - case 24: -#line 221 "dtc-parser.y" + case 22: + +/* Line 1455 of yacc.c */ +#line 213 "dtc-parser.y" { - struct search_path path = { srcpos_file->dir, NULL, NULL }; - struct dtc_file *file = dtc_open_file((yyvsp[(4) - (5)].data).val, &path); + FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL); struct data d = empty_data; - d = data_copy_file(file->file, -1); + d = data_copy_file(f, -1); (yyval.data) = data_merge((yyvsp[(1) - (5)].data), d); - dtc_close_file(file); + fclose(f); ;} break; - case 25: -#line 232 "dtc-parser.y" + case 23: + +/* Line 1455 of yacc.c */ +#line 223 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 26: -#line 239 "dtc-parser.y" + case 24: + +/* Line 1455 of yacc.c */ +#line 230 "dtc-parser.y" { (yyval.data) = empty_data; ;} break; - case 27: -#line 243 "dtc-parser.y" + case 25: + +/* Line 1455 of yacc.c */ +#line 234 "dtc-parser.y" { (yyval.data) = (yyvsp[(1) - (2)].data); ;} break; - case 28: -#line 247 "dtc-parser.y" + case 26: + +/* Line 1455 of yacc.c */ +#line 238 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 29: -#line 254 "dtc-parser.y" + case 27: + +/* Line 1455 of yacc.c */ +#line 245 "dtc-parser.y" { (yyval.data) = empty_data; ;} break; - case 30: -#line 258 "dtc-parser.y" + case 28: + +/* Line 1455 of yacc.c */ +#line 249 "dtc-parser.y" { (yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell)); ;} break; - case 31: -#line 262 "dtc-parser.y" + case 29: + +/* Line 1455 of yacc.c */ +#line 253 "dtc-parser.y" { (yyval.data) = data_append_cell(data_add_marker((yyvsp[(1) - (2)].data), REF_PHANDLE, (yyvsp[(2) - (2)].labelref)), -1); ;} break; - case 32: -#line 267 "dtc-parser.y" + case 30: + +/* Line 1455 of yacc.c */ +#line 258 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 33: -#line 274 "dtc-parser.y" - { - (yyval.cbase) = 16; - ;} - break; + case 31: - case 35: -#line 282 "dtc-parser.y" +/* Line 1455 of yacc.c */ +#line 265 "dtc-parser.y" { (yyval.cell) = eval_literal((yyvsp[(1) - (1)].literal), 0, 32); ;} break; - case 36: -#line 286 "dtc-parser.y" - { - (yyval.cell) = eval_literal((yyvsp[(2) - (2)].literal), (yyvsp[(1) - (2)].cbase), 32); - ;} - break; + case 32: - case 37: -#line 293 "dtc-parser.y" +/* Line 1455 of yacc.c */ +#line 272 "dtc-parser.y" { (yyval.data) = empty_data; ;} break; - case 38: -#line 297 "dtc-parser.y" + case 33: + +/* Line 1455 of yacc.c */ +#line 276 "dtc-parser.y" { (yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte)); ;} break; - case 39: -#line 301 "dtc-parser.y" + case 34: + +/* Line 1455 of yacc.c */ +#line 280 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 40: -#line 308 "dtc-parser.y" + case 35: + +/* Line 1455 of yacc.c */ +#line 287 "dtc-parser.y" { (yyval.nodelist) = NULL; ;} break; - case 41: -#line 312 "dtc-parser.y" + case 36: + +/* Line 1455 of yacc.c */ +#line 291 "dtc-parser.y" { (yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist)); ;} break; - case 42: -#line 316 "dtc-parser.y" + case 37: + +/* Line 1455 of yacc.c */ +#line 295 "dtc-parser.y" { - yyerror("syntax error: properties must precede subnodes"); + print_error("syntax error: properties must precede subnodes"); YYERROR; ;} break; - case 43: -#line 324 "dtc-parser.y" - { - (yyval.node) = name_node((yyvsp[(3) - (3)].node), (yyvsp[(2) - (3)].propnodename), (yyvsp[(1) - (3)].labelref)); - ;} - break; + case 38: - case 44: -#line 331 "dtc-parser.y" +/* Line 1455 of yacc.c */ +#line 303 "dtc-parser.y" { - (yyval.labelref) = NULL; + (yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename)); ;} break; - case 45: -#line 335 "dtc-parser.y" + case 39: + +/* Line 1455 of yacc.c */ +#line 307 "dtc-parser.y" { - (yyval.labelref) = (yyvsp[(1) - (1)].labelref); + add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref)); + (yyval.node) = (yyvsp[(2) - (2)].node); ;} break; -/* Line 1267 of yacc.c. */ -#line 1780 "dtc-parser.tab.c" + +/* Line 1455 of yacc.c */ +#line 1783 "dtc-parser.tab.c" default: break; } YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); @@ -1786,7 +1789,6 @@ yyreduce: YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; - *++yylsp = yyloc; /* Now `shift' the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule @@ -1848,11 +1850,11 @@ yyerrlab: #endif } - yyerror_range[0] = yylloc; + if (yyerrstatus == 3) { - /* If just tried and failed to reuse look-ahead token after an + /* If just tried and failed to reuse lookahead token after an error, discard it. */ if (yychar <= YYEOF) @@ -1864,12 +1866,12 @@ yyerrlab: else { yydestruct ("Error: discarding", - yytoken, &yylval, &yylloc); + yytoken, &yylval); yychar = YYEMPTY; } } - /* Else will try to reuse look-ahead token after shifting the error + /* Else will try to reuse lookahead token after shifting the error token. */ goto yyerrlab1; @@ -1885,7 +1887,6 @@ yyerrorlab: if (/*CONSTCOND*/ 0) goto yyerrorlab; - yyerror_range[0] = yylsp[1-yylen]; /* Do not reclaim the symbols of the rule which action triggered this YYERROR. */ YYPOPSTACK (yylen); @@ -1919,24 +1920,16 @@ yyerrlab1: if (yyssp == yyss) YYABORT; - yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", - yystos[yystate], yyvsp, yylsp); + yystos[yystate], yyvsp); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); } - if (yyn == YYFINAL) - YYACCEPT; - *++yyvsp = yylval; - yyerror_range[1] = yylloc; - /* Using YYLLOC is tempting, but would change the location of - the look-ahead. YYLOC is available though. */ - YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); - *++yylsp = yyloc; /* Shift the error token. */ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); @@ -1959,7 +1952,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#ifndef yyoverflow +#if !defined(yyoverflow) || YYERROR_VERBOSE /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -1970,9 +1963,9 @@ yyexhaustedlab: #endif yyreturn: - if (yychar != YYEOF && yychar != YYEMPTY) + if (yychar != YYEMPTY) yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, &yylloc); + yytoken, &yylval); /* Do not reclaim the symbols of the rule which action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); @@ -1980,7 +1973,7 @@ yyreturn: while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp, yylsp); + yystos[*yyssp], yyvsp); YYPOPSTACK (1); } #ifndef yyoverflow @@ -1996,29 +1989,24 @@ yyreturn: } -#line 340 "dtc-parser.y" + +/* Line 1675 of yacc.c */ +#line 313 "dtc-parser.y" -void yyerrorf(char const *s, ...) +void print_error(char const *fmt, ...) { - const char *fname = srcpos_file ? srcpos_file->name : "<no-file>"; va_list va; - va_start(va, s); - - if (strcmp(fname, "-") == 0) - fname = "stdin"; - fprintf(stderr, "%s:%d ", fname, yylloc.first_line); - vfprintf(stderr, s, va); - fprintf(stderr, "\n"); + va_start(va, fmt); + srcpos_verror(&yylloc, fmt, va); + va_end(va); treesource_error = 1; - va_end(va); } -void yyerror (char const *s) -{ - yyerrorf("%s", s); +void yyerror(char const *s) { + print_error("%s", s); } static unsigned long long eval_literal(const char *s, int base, int bits) @@ -2029,12 +2017,12 @@ static unsigned long long eval_literal(const char *s, int base, int bits) errno = 0; val = strtoull(s, &e, base); if (*e) - yyerror("bad characters in literal"); + print_error("bad characters in literal"); else if ((errno == ERANGE) || ((bits < 64) && (val >= (1ULL << bits)))) - yyerror("literal out of range"); + print_error("literal out of range"); else if (errno != 0) - yyerror("bad literal"); + print_error("bad literal"); return val; } diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped index ba99100d55c9..95c9547adea5 100644 --- a/scripts/dtc/dtc-parser.tab.h_shipped +++ b/scripts/dtc/dtc-parser.tab.h_shipped @@ -1,24 +1,23 @@ -/* A Bison parser, made by GNU Bison 2.3. */ -/* Skeleton interface for Bison's Yacc-like parsers in C +/* A Bison parser, made by GNU Bison 2.4.1. */ - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify + + 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, or (at your option) - any later version. - + 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work @@ -29,10 +28,11 @@ 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. */ + /* Tokens. */ #ifndef YYTOKENTYPE # define YYTOKENTYPE @@ -43,35 +43,24 @@ DT_MEMRESERVE = 259, DT_PROPNODENAME = 260, DT_LITERAL = 261, - DT_LEGACYLITERAL = 262, - DT_BASE = 263, - DT_BYTE = 264, - DT_STRING = 265, - DT_LABEL = 266, - DT_REF = 267, - DT_INCBIN = 268 + DT_BASE = 262, + DT_BYTE = 263, + DT_STRING = 264, + DT_LABEL = 265, + DT_REF = 266, + DT_INCBIN = 267 }; #endif -/* Tokens. */ -#define DT_V1 258 -#define DT_MEMRESERVE 259 -#define DT_PROPNODENAME 260 -#define DT_LITERAL 261 -#define DT_LEGACYLITERAL 262 -#define DT_BASE 263 -#define DT_BYTE 264 -#define DT_STRING 265 -#define DT_LABEL 266 -#define DT_REF 267 -#define DT_INCBIN 268 - #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE -#line 37 "dtc-parser.y" { + +/* Line 1676 of yacc.c */ +#line 39 "dtc-parser.y" + char *propnodename; char *literal; char *labelref; @@ -86,28 +75,17 @@ typedef union YYSTYPE struct node *node; struct node *nodelist; struct reserve_info *re; -} -/* Line 1489 of yacc.c. */ -#line 92 "dtc-parser.tab.h" - YYSTYPE; + + + +/* Line 1676 of yacc.c */ +#line 83 "dtc-parser.tab.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 #endif extern YYSTYPE yylval; -#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED -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 YYLTYPE yylloc; diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index b2ab562420ea..5e84a67fc1d2 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -18,15 +18,17 @@ * USA */ -%locations - %{ #include <stdio.h> #include "dtc.h" #include "srcpos.h" +YYLTYPE yylloc; + extern int yylex(void); +extern void print_error(char const *fmt, ...); +extern void yyerror(char const *s); extern struct boot_info *the_boot_info; extern int treesource_error; @@ -55,7 +57,6 @@ static unsigned long long eval_literal(const char *s, int base, int bits); %token DT_MEMRESERVE %token <propnodename> DT_PROPNODENAME %token <literal> DT_LITERAL -%token <literal> DT_LEGACYLITERAL %token <cbase> DT_BASE %token <byte> DT_BYTE %token <data> DT_STRING @@ -67,11 +68,8 @@ static unsigned long long eval_literal(const char *s, int base, int bits); %type <data> propdataprefix %type <re> memreserve %type <re> memreserves -%type <re> v0_memreserve -%type <re> v0_memreserves %type <addr> addr %type <data> celllist -%type <cbase> cellbase %type <cell> cellval %type <data> bytestring %type <prop> propdef @@ -81,18 +79,14 @@ static unsigned long long eval_literal(const char *s, int base, int bits); %type <node> nodedef %type <node> subnode %type <nodelist> subnodes -%type <labelref> label %% sourcefile: DT_V1 ';' memreserves devicetree { - the_boot_info = build_boot_info($3, $4, 0); - } - | v0_memreserves devicetree - { - the_boot_info = build_boot_info($1, $2, 0); + the_boot_info = build_boot_info($3, $4, + guess_boot_cpuid($4)); } ; @@ -108,31 +102,14 @@ memreserves: ; memreserve: - label DT_MEMRESERVE addr addr ';' + DT_MEMRESERVE addr addr ';' { - $$ = build_reserve_entry($3, $4, $1); + $$ = build_reserve_entry($2, $3); } - ; - -v0_memreserves: - /* empty */ + | DT_LABEL memreserve { - $$ = NULL; - } - | v0_memreserve v0_memreserves - { - $$ = chain_reserve_entry($1, $2); - }; - ; - -v0_memreserve: - memreserve - { - $$ = $1; - } - | label DT_MEMRESERVE addr '-' addr ';' - { - $$ = build_reserve_entry($3, $5 - $3 + 1, $1); + add_label(&$2->labels, $1); + $$ = $2; } ; @@ -141,16 +118,26 @@ addr: { $$ = eval_literal($1, 0, 64); } - | DT_LEGACYLITERAL - { - $$ = eval_literal($1, 16, 64); - } ; devicetree: '/' nodedef { - $$ = name_node($2, "", NULL); + $$ = name_node($2, ""); + } + | devicetree '/' nodedef + { + $$ = merge_nodes($1, $3); + } + | devicetree DT_REF nodedef + { + struct node *target = get_node_by_ref($1, $2); + + if (target) + merge_nodes(target, $3); + else + print_error("label or path, '%s', not found", $2); + $$ = $1; } ; @@ -173,13 +160,18 @@ proplist: ; propdef: - label DT_PROPNODENAME '=' propdata ';' + DT_PROPNODENAME '=' propdata ';' + { + $$ = build_property($1, $3); + } + | DT_PROPNODENAME ';' { - $$ = build_property($2, $4, $1); + $$ = build_property($1, empty_data); } - | label DT_PROPNODENAME ';' + | DT_LABEL propdef { - $$ = build_property($2, empty_data, $1); + add_label(&$2->labels, $1); + $$ = $2; } ; @@ -202,31 +194,30 @@ propdata: } | propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')' { - struct search_path path = { srcpos_file->dir, NULL, NULL }; - struct dtc_file *file = dtc_open_file($4.val, &path); - struct data d = empty_data; + FILE *f = srcfile_relative_open($4.val, NULL); + struct data d; if ($6 != 0) - if (fseek(file->file, $6, SEEK_SET) != 0) - yyerrorf("Couldn't seek to offset %llu in \"%s\": %s", - (unsigned long long)$6, - $4.val, strerror(errno)); + if (fseek(f, $6, SEEK_SET) != 0) + print_error("Couldn't seek to offset %llu in \"%s\": %s", + (unsigned long long)$6, + $4.val, + strerror(errno)); - d = data_copy_file(file->file, $8); + d = data_copy_file(f, $8); $$ = data_merge($1, d); - dtc_close_file(file); + fclose(f); } | propdataprefix DT_INCBIN '(' DT_STRING ')' { - struct search_path path = { srcpos_file->dir, NULL, NULL }; - struct dtc_file *file = dtc_open_file($4.val, &path); + FILE *f = srcfile_relative_open($4.val, NULL); struct data d = empty_data; - d = data_copy_file(file->file, -1); + d = data_copy_file(f, -1); $$ = data_merge($1, d); - dtc_close_file(file); + fclose(f); } | propdata DT_LABEL { @@ -269,23 +260,11 @@ celllist: } ; -cellbase: - /* empty */ - { - $$ = 16; - } - | DT_BASE - ; - cellval: DT_LITERAL { $$ = eval_literal($1, 0, 32); } - | cellbase DT_LEGACYLITERAL - { - $$ = eval_literal($2, $1, 32); - } ; bytestring: @@ -308,57 +287,44 @@ subnodes: { $$ = NULL; } - | subnode subnodes + | subnode subnodes { $$ = chain_node($1, $2); } | subnode propdef { - yyerror("syntax error: properties must precede subnodes"); + print_error("syntax error: properties must precede subnodes"); YYERROR; } ; subnode: - label DT_PROPNODENAME nodedef + DT_PROPNODENAME nodedef { - $$ = name_node($3, $2, $1); + $$ = name_node($2, $1); } - ; - -label: - /* empty */ + | DT_LABEL subnode { - $$ = NULL; - } - | DT_LABEL - { - $$ = $1; + add_label(&$2->labels, $1); + $$ = $2; } ; %% -void yyerrorf(char const *s, ...) +void print_error(char const *fmt, ...) { - const char *fname = srcpos_file ? srcpos_file->name : "<no-file>"; va_list va; - va_start(va, s); - - if (strcmp(fname, "-") == 0) - fname = "stdin"; - fprintf(stderr, "%s:%d ", fname, yylloc.first_line); - vfprintf(stderr, s, va); - fprintf(stderr, "\n"); + va_start(va, fmt); + srcpos_verror(&yylloc, fmt, va); + va_end(va); treesource_error = 1; - va_end(va); } -void yyerror (char const *s) -{ - yyerrorf("%s", s); +void yyerror(char const *s) { + print_error("%s", s); } static unsigned long long eval_literal(const char *s, int base, int bits) @@ -369,11 +335,11 @@ static unsigned long long eval_literal(const char *s, int base, int bits) errno = 0; val = strtoull(s, &e, base); if (*e) - yyerror("bad characters in literal"); + print_error("bad characters in literal"); else if ((errno == ERANGE) || ((bits < 64) && (val >= (1ULL << bits)))) - yyerror("literal out of range"); + print_error("literal out of range"); else if (errno != 0) - yyerror("bad literal"); + print_error("bad literal"); return val; } diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index d8fd43b4ac1a..cbc0193098e4 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -30,30 +30,7 @@ int quiet; /* Level of quietness */ int reservenum; /* Number of memory reservation slots */ int minsize; /* Minimum blob size */ int padsize; /* Additional padding to blob */ - -char *join_path(const char *path, const char *name) -{ - int lenp = strlen(path); - int lenn = strlen(name); - int len; - int needslash = 1; - char *str; - - len = lenp + lenn + 2; - if ((lenp > 0) && (path[lenp-1] == '/')) { - needslash = 0; - len--; - } - - str = xmalloc(len); - memcpy(str, path, lenp); - if (needslash) { - str[lenp] = '/'; - lenp++; - } - memcpy(str+lenp, name, lenn+1); - return str; -} +int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */ static void fill_fullpaths(struct node *tree, const char *prefix) { @@ -104,8 +81,15 @@ static void __attribute__ ((noreturn)) usage(void) fprintf(stderr, "\t\tSet the physical boot cpu\n"); fprintf(stderr, "\t-f\n"); fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n"); + fprintf(stderr, "\t-s\n"); + fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n"); fprintf(stderr, "\t-v\n"); fprintf(stderr, "\t\tPrint DTC version and exit\n"); + fprintf(stderr, "\t-H <phandle format>\n"); + fprintf(stderr, "\t\tphandle formats are:\n"); + fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n"); + fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n"); + fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n"); exit(3); } @@ -115,7 +99,7 @@ int main(int argc, char *argv[]) const char *inform = "dts"; const char *outform = "dts"; const char *outname = "-"; - int force = 0, check = 0; + int force = 0, check = 0, sort = 0; const char *arg; int opt; FILE *outf = NULL; @@ -127,7 +111,7 @@ int main(int argc, char *argv[]) minsize = 0; padsize = 0; - while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:v")) != EOF) { + while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:vH:s")) != EOF) { switch (opt) { case 'I': inform = optarg; @@ -165,6 +149,22 @@ int main(int argc, char *argv[]) case 'v': printf("Version: %s\n", DTC_VERSION); exit(0); + case 'H': + if (streq(optarg, "legacy")) + phandle_format = PHANDLE_LEGACY; + else if (streq(optarg, "epapr")) + phandle_format = PHANDLE_EPAPR; + else if (streq(optarg, "both")) + phandle_format = PHANDLE_BOTH; + else + die("Invalid argument \"%s\" to -H option\n", + optarg); + break; + + case 's': + sort = 1; + break; + case 'h': default: usage(); @@ -182,6 +182,9 @@ int main(int argc, char *argv[]) if (minsize && padsize) die("Can't set both -p and -S\n"); + if (minsize) + fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n"); + fprintf(stderr, "DTC: %s->%s on file \"%s\"\n", inform, outform, arg); @@ -200,6 +203,8 @@ int main(int argc, char *argv[]) fill_fullpaths(bi->dt, ""); process_checks(force, bi); + if (sort) + sort_tree(bi); if (streq(outname, "-")) { outf = stdout; diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index 08d54c870086..f37c97eb3dfc 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -34,7 +34,17 @@ #include <libfdt_env.h> #include <fdt.h> +#include "util.h" + +#ifdef DEBUG +#define debug(fmt,args...) printf(fmt, ##args) +#else +#define debug(fmt,args...) +#endif + + #define DEFAULT_FDT_VERSION 17 + /* * Command line options */ @@ -42,36 +52,11 @@ extern int quiet; /* Level of quietness */ 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 */ -static inline void __attribute__((noreturn)) die(char * str, ...) -{ - va_list ap; - - va_start(ap, str); - fprintf(stderr, "FATAL ERROR: "); - vfprintf(stderr, str, ap); - exit(1); -} - -static inline void *xmalloc(size_t len) -{ - void *new = malloc(len); - - if (! new) - die("malloc() failed\n"); - - return new; -} - -static inline void *xrealloc(void *p, size_t len) -{ - void *new = realloc(p, len); - - if (! new) - die("realloc() failed (len=%d)\n", len); - - return new; -} +#define PHANDLE_LEGACY 0x1 +#define PHANDLE_EPAPR 0x2 +#define PHANDLE_BOTH 0x3 typedef uint32_t cell_t; @@ -140,13 +125,18 @@ int data_is_one_string(struct data d); #define MAX_NODENAME_LEN 31 /* Live trees */ +struct label { + char *label; + struct label *next; +}; + struct property { char *name; struct data val; struct property *next; - char *label; + struct label *labels; }; struct node { @@ -163,22 +153,28 @@ struct node { cell_t phandle; int addr_cells, size_cells; - char *label; + struct label *labels; }; +#define for_each_label(l0, l) \ + for ((l) = (l0); (l); (l) = (l)->next) + #define for_each_property(n, p) \ for ((p) = (n)->proplist; (p); (p) = (p)->next) #define for_each_child(n, c) \ for ((c) = (n)->children; (c); (c) = (c)->next_sibling) -struct property *build_property(char *name, struct data val, char *label); +void add_label(struct label **labels, char *label); + +struct property *build_property(char *name, struct data val); struct property *chain_property(struct property *first, struct property *list); struct property *reverse_properties(struct property *first); struct node *build_node(struct property *proplist, struct node *children); -struct node *name_node(struct node *node, char *name, char *label); +struct node *name_node(struct node *node, char *name); struct node *chain_node(struct node *first, struct node *list); +struct node *merge_nodes(struct node *old_node, struct node *new_node); void add_property(struct node *node, struct property *prop); void add_child(struct node *parent, struct node *child); @@ -186,6 +182,10 @@ void add_child(struct node *parent, struct node *child); const char *get_unitname(struct node *node); struct property *get_property(struct node *node, const char *propname); cell_t propval_cell(struct property *prop); +struct property *get_property_by_label(struct node *tree, const char *label, + struct node **node); +struct marker *get_marker_label(struct node *tree, const char *label, + struct node **node, struct property **prop); struct node *get_subnode(struct node *node, const char *nodename); struct node *get_node_by_path(struct node *tree, const char *path); struct node *get_node_by_label(struct node *tree, const char *label); @@ -193,6 +193,8 @@ struct node *get_node_by_phandle(struct node *tree, cell_t phandle); struct node *get_node_by_ref(struct node *tree, const char *ref); cell_t get_node_phandle(struct node *root, struct node *node); +uint32_t guess_boot_cpuid(struct node *tree); + /* Boot info (tree plus memreserve information */ struct reserve_info { @@ -200,10 +202,10 @@ struct reserve_info { struct reserve_info *next; - char *label; + struct label *labels; }; -struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len, char *label); +struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len); struct reserve_info *chain_reserve_entry(struct reserve_info *first, struct reserve_info *list); struct reserve_info *add_reserve_entry(struct reserve_info *list, @@ -218,6 +220,7 @@ struct boot_info { struct boot_info *build_boot_info(struct reserve_info *reservelist, struct node *tree, uint32_t boot_cpuid_phys); +void sort_tree(struct boot_info *bi); /* Checks */ @@ -239,8 +242,4 @@ struct boot_info *dt_from_source(const char *f); struct boot_info *dt_from_fs(const char *dirname); -/* misc */ - -char *join_path(const char *path, const char *name); - #endif /* _DTC_H */ diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index 76acd28c068d..ead0332c87e1 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -52,9 +52,9 @@ struct emitter { void (*string)(void *, char *, int); void (*align)(void *, int); void (*data)(void *, struct data); - void (*beginnode)(void *, const char *); - void (*endnode)(void *, const char *); - void (*property)(void *, const char *); + void (*beginnode)(void *, struct label *labels); + void (*endnode)(void *, struct label *labels); + void (*property)(void *, struct label *labels); }; static void bin_emit_cell(void *e, cell_t val) @@ -89,17 +89,17 @@ static void bin_emit_data(void *e, struct data d) *dtbuf = data_append_data(*dtbuf, d.val, d.len); } -static void bin_emit_beginnode(void *e, const char *label) +static void bin_emit_beginnode(void *e, struct label *labels) { bin_emit_cell(e, FDT_BEGIN_NODE); } -static void bin_emit_endnode(void *e, const char *label) +static void bin_emit_endnode(void *e, struct label *labels) { bin_emit_cell(e, FDT_END_NODE); } -static void bin_emit_property(void *e, const char *label) +static void bin_emit_property(void *e, struct label *labels) { bin_emit_cell(e, FDT_PROP); } @@ -127,11 +127,21 @@ static void emit_offset_label(FILE *f, const char *label, int offset) fprintf(f, "%s\t= . + %d\n", label, offset); } +#define ASM_EMIT_BELONG(f, fmt, ...) \ + { \ + fprintf((f), "\t.byte\t((" fmt ") >> 24) & 0xff\n", __VA_ARGS__); \ + fprintf((f), "\t.byte\t((" fmt ") >> 16) & 0xff\n", __VA_ARGS__); \ + fprintf((f), "\t.byte\t((" fmt ") >> 8) & 0xff\n", __VA_ARGS__); \ + fprintf((f), "\t.byte\t(" fmt ") & 0xff\n", __VA_ARGS__); \ + } + static void asm_emit_cell(void *e, cell_t val) { FILE *f = e; - fprintf(f, "\t.long\t0x%x\n", val); + fprintf(f, "\t.byte 0x%02x; .byte 0x%02x; .byte 0x%02x; .byte 0x%02x\n", + (val >> 24) & 0xff, (val >> 16) & 0xff, + (val >> 8) & 0xff, val & 0xff); } static void asm_emit_string(void *e, char *str, int len) @@ -156,7 +166,7 @@ static void asm_emit_align(void *e, int a) { FILE *f = e; - fprintf(f, "\t.balign\t%d\n", a); + fprintf(f, "\t.balign\t%d, 0\n", a); } static void asm_emit_data(void *e, struct data d) @@ -169,8 +179,7 @@ static void asm_emit_data(void *e, struct data d) emit_offset_label(f, m->ref, m->offset); while ((d.len - off) >= sizeof(uint32_t)) { - fprintf(f, "\t.long\t0x%x\n", - fdt32_to_cpu(*((uint32_t *)(d.val+off)))); + asm_emit_cell(e, fdt32_to_cpu(*((uint32_t *)(d.val+off)))); off += sizeof(uint32_t); } @@ -182,37 +191,43 @@ static void asm_emit_data(void *e, struct data d) assert(off == d.len); } -static void asm_emit_beginnode(void *e, const char *label) +static void asm_emit_beginnode(void *e, struct label *labels) { FILE *f = e; + struct label *l; - if (label) { - fprintf(f, "\t.globl\t%s\n", label); - fprintf(f, "%s:\n", label); + for_each_label(labels, l) { + fprintf(f, "\t.globl\t%s\n", l->label); + fprintf(f, "%s:\n", l->label); } - fprintf(f, "\t.long\tFDT_BEGIN_NODE\n"); + fprintf(f, "\t/* FDT_BEGIN_NODE */\n"); + asm_emit_cell(e, FDT_BEGIN_NODE); } -static void asm_emit_endnode(void *e, const char *label) +static void asm_emit_endnode(void *e, struct label *labels) { FILE *f = e; + struct label *l; - fprintf(f, "\t.long\tFDT_END_NODE\n"); - if (label) { - fprintf(f, "\t.globl\t%s_end\n", label); - fprintf(f, "%s_end:\n", label); + fprintf(f, "\t/* FDT_END_NODE */\n"); + asm_emit_cell(e, FDT_END_NODE); + for_each_label(labels, l) { + fprintf(f, "\t.globl\t%s_end\n", l->label); + fprintf(f, "%s_end:\n", l->label); } } -static void asm_emit_property(void *e, const char *label) +static void asm_emit_property(void *e, struct label *labels) { FILE *f = e; + struct label *l; - if (label) { - fprintf(f, "\t.globl\t%s\n", label); - fprintf(f, "%s:\n", label); + for_each_label(labels, l) { + fprintf(f, "\t.globl\t%s\n", l->label); + fprintf(f, "%s:\n", l->label); } - fprintf(f, "\t.long\tFDT_PROP\n"); + fprintf(f, "\t/* FDT_PROP */\n"); + asm_emit_cell(e, FDT_PROP); } static struct emitter asm_emitter = { @@ -248,7 +263,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit, struct node *child; int seen_name_prop = 0; - emit->beginnode(etarget, tree->label); + emit->beginnode(etarget, tree->labels); if (vi->flags & FTF_FULLPATH) emit->string(etarget, tree->fullpath, 0); @@ -265,7 +280,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit, nameoff = stringtable_insert(strbuf, prop->name); - emit->property(etarget, prop->label); + emit->property(etarget, prop->labels); emit->cell(etarget, prop->val.len); emit->cell(etarget, nameoff); @@ -292,7 +307,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit, flatten_tree(child, emit, etarget, strbuf, vi); } - emit->endnode(etarget, tree->label); + emit->endnode(etarget, tree->labels); } static struct data flatten_reserve_list(struct reserve_info *reservelist, @@ -413,10 +428,13 @@ void dt_to_blob(FILE *f, struct boot_info *bi, int version) if (padlen > 0) blob = data_append_zeroes(blob, padlen); - fwrite(blob.val, blob.len, 1, f); - - if (ferror(f)) - die("Error writing device tree blob: %s\n", strerror(errno)); + if (fwrite(blob.val, blob.len, 1, f) != 1) { + if (ferror(f)) + die("Error writing device tree blob: %s\n", + strerror(errno)); + else + die("Short write on device tree blob\n"); + } /* * data_merge() frees the right-hand element so only the blob @@ -455,39 +473,44 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version) die("Unknown device tree blob version %d\n", version); fprintf(f, "/* autogenerated by dtc, do not edit */\n\n"); - fprintf(f, "#define FDT_MAGIC 0x%x\n", FDT_MAGIC); - fprintf(f, "#define FDT_BEGIN_NODE 0x%x\n", FDT_BEGIN_NODE); - fprintf(f, "#define FDT_END_NODE 0x%x\n", FDT_END_NODE); - fprintf(f, "#define FDT_PROP 0x%x\n", FDT_PROP); - fprintf(f, "#define FDT_END 0x%x\n", FDT_END); - fprintf(f, "\n"); emit_label(f, symprefix, "blob_start"); emit_label(f, symprefix, "header"); - fprintf(f, "\t.long\tFDT_MAGIC\t\t\t\t/* magic */\n"); - fprintf(f, "\t.long\t_%s_blob_abs_end - _%s_blob_start\t/* totalsize */\n", - symprefix, symprefix); - fprintf(f, "\t.long\t_%s_struct_start - _%s_blob_start\t/* off_dt_struct */\n", + fprintf(f, "\t/* magic */\n"); + asm_emit_cell(f, FDT_MAGIC); + fprintf(f, "\t/* totalsize */\n"); + ASM_EMIT_BELONG(f, "_%s_blob_abs_end - _%s_blob_start", + symprefix, symprefix); + fprintf(f, "\t/* off_dt_struct */\n"); + ASM_EMIT_BELONG(f, "_%s_struct_start - _%s_blob_start", symprefix, symprefix); - fprintf(f, "\t.long\t_%s_strings_start - _%s_blob_start\t/* off_dt_strings */\n", + fprintf(f, "\t/* off_dt_strings */\n"); + ASM_EMIT_BELONG(f, "_%s_strings_start - _%s_blob_start", symprefix, symprefix); - fprintf(f, "\t.long\t_%s_reserve_map - _%s_blob_start\t/* off_dt_strings */\n", + fprintf(f, "\t/* off_mem_rsvmap */\n"); + ASM_EMIT_BELONG(f, "_%s_reserve_map - _%s_blob_start", symprefix, symprefix); - fprintf(f, "\t.long\t%d\t\t\t\t\t/* version */\n", vi->version); - fprintf(f, "\t.long\t%d\t\t\t\t\t/* last_comp_version */\n", - vi->last_comp_version); - - if (vi->flags & FTF_BOOTCPUID) - fprintf(f, "\t.long\t%i\t\t\t\t\t/* boot_cpuid_phys */\n", - bi->boot_cpuid_phys); + fprintf(f, "\t/* version */\n"); + asm_emit_cell(f, vi->version); + fprintf(f, "\t/* last_comp_version */\n"); + asm_emit_cell(f, vi->last_comp_version); + + if (vi->flags & FTF_BOOTCPUID) { + fprintf(f, "\t/* boot_cpuid_phys */\n"); + asm_emit_cell(f, bi->boot_cpuid_phys); + } - if (vi->flags & FTF_STRTABSIZE) - fprintf(f, "\t.long\t_%s_strings_end - _%s_strings_start\t/* size_dt_strings */\n", - symprefix, symprefix); + if (vi->flags & FTF_STRTABSIZE) { + fprintf(f, "\t/* size_dt_strings */\n"); + ASM_EMIT_BELONG(f, "_%s_strings_end - _%s_strings_start", + symprefix, symprefix); + } - if (vi->flags & FTF_STRUCTSIZE) - fprintf(f, "\t.long\t_%s_struct_end - _%s_struct_start\t/* size_dt_struct */\n", + if (vi->flags & FTF_STRUCTSIZE) { + fprintf(f, "\t/* size_dt_struct */\n"); + ASM_EMIT_BELONG(f, "_%s_struct_end - _%s_struct_start", symprefix, symprefix); + } /* * Reserve map entries. @@ -505,16 +528,17 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version) * as it appears .quad isn't available in some assemblers. */ for (re = bi->reservelist; re; re = re->next) { - if (re->label) { - fprintf(f, "\t.globl\t%s\n", re->label); - fprintf(f, "%s:\n", re->label); + struct label *l; + + for_each_label(re->labels, l) { + fprintf(f, "\t.globl\t%s\n", l->label); + fprintf(f, "%s:\n", l->label); } - fprintf(f, "\t.long\t0x%08x, 0x%08x\n", - (unsigned int)(re->re.address >> 32), - (unsigned int)(re->re.address & 0xffffffff)); - fprintf(f, "\t.long\t0x%08x, 0x%08x\n", - (unsigned int)(re->re.size >> 32), - (unsigned int)(re->re.size & 0xffffffff)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.address >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", + (unsigned int)(re->re.address & 0xffffffff)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size & 0xffffffff)); } for (i = 0; i < reservenum; i++) { fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n"); @@ -524,7 +548,9 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version) emit_label(f, symprefix, "struct_start"); flatten_tree(bi->dt, &asm_emitter, f, &strbuf, vi); - fprintf(f, "\t.long\tFDT_END\n"); + + fprintf(f, "\t/* FDT_END */\n"); + asm_emit_cell(f, FDT_END); emit_label(f, symprefix, "struct_end"); emit_label(f, symprefix, "strings_start"); @@ -601,7 +627,7 @@ 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 +669,7 @@ 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, @@ -663,7 +689,7 @@ static struct property *flat_read_property(struct inbuf *dtbuf, val = flat_read_data(dtbuf, proplen); - return build_property(name, val, NULL); + return build_property(name, val); } @@ -688,7 +714,7 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) if (re.size == 0) break; - new = build_reserve_entry(re.address, re.size, NULL); + new = build_reserve_entry(re.address, re.size); reservelist = add_reserve_entry(reservelist, new); } @@ -710,7 +736,7 @@ 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, @@ -776,7 +802,7 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, struct boot_info *dt_from_blob(const char *fname) { - struct dtc_file *dtcf; + FILE *f; uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys; uint32_t off_dt, off_str, off_mem_rsvmap; int rc; @@ -791,14 +817,14 @@ struct boot_info *dt_from_blob(const char *fname) uint32_t val; int flags = 0; - dtcf = dtc_open_file(fname, NULL); + f = srcfile_relative_open(fname, NULL); - rc = fread(&magic, sizeof(magic), 1, dtcf->file); - if (ferror(dtcf->file)) + rc = fread(&magic, sizeof(magic), 1, f); + if (ferror(f)) die("Error reading DT blob magic number: %s\n", strerror(errno)); if (rc < 1) { - if (feof(dtcf->file)) + if (feof(f)) die("EOF reading DT blob magic number\n"); else die("Mysterious short read reading magic number\n"); @@ -808,11 +834,11 @@ struct boot_info *dt_from_blob(const char *fname) if (magic != FDT_MAGIC) die("Blob has incorrect magic number\n"); - rc = fread(&totalsize, sizeof(totalsize), 1, dtcf->file); - if (ferror(dtcf->file)) + rc = fread(&totalsize, sizeof(totalsize), 1, f); + if (ferror(f)) die("Error reading DT blob size: %s\n", strerror(errno)); if (rc < 1) { - if (feof(dtcf->file)) + if (feof(f)) die("EOF reading DT blob size\n"); else die("Mysterious short read reading blob size\n"); @@ -832,12 +858,12 @@ struct boot_info *dt_from_blob(const char *fname) p = blob + sizeof(magic) + sizeof(totalsize); while (sizeleft) { - if (feof(dtcf->file)) + if (feof(f)) die("EOF before reading %d bytes of DT blob\n", totalsize); - rc = fread(p, 1, sizeleft, dtcf->file); - if (ferror(dtcf->file)) + rc = fread(p, 1, sizeleft, f); + if (ferror(f)) die("Error reading DT blob: %s\n", strerror(errno)); @@ -900,7 +926,7 @@ struct boot_info *dt_from_blob(const char *fname) free(blob); - dtc_close_file(dtcf); + fclose(f); return build_boot_info(reservelist, tree, boot_cpuid_phys); } diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c index 8fe1bdf239f0..f3774530170a 100644 --- a/scripts/dtc/fstree.c +++ b/scripts/dtc/fstree.c @@ -58,10 +58,9 @@ 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); + st.st_size)); add_property(tree, prop); fclose(pfile); } @@ -69,8 +68,7 @@ static struct node *read_fstree(const char *dirname) struct node *newchild; newchild = read_fstree(tmpnam); - newchild = name_node(newchild, strdup(de->d_name), - NULL); + newchild = name_node(newchild, xstrdup(de->d_name)); add_child(tree, newchild); } @@ -86,8 +84,8 @@ struct boot_info *dt_from_fs(const char *dirname) struct node *tree; tree = read_fstree(dirname); - tree = name_node(tree, "", NULL); + tree = name_node(tree, ""); - return build_boot_info(NULL, tree, 0); + return build_boot_info(NULL, tree, guess_boot_cpuid(tree)); } diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c index 0ca3de550b3f..c9209d5c999e 100644 --- a/scripts/dtc/livetree.c +++ b/scripts/dtc/livetree.c @@ -24,17 +24,30 @@ * Tree building functions */ -struct property *build_property(char *name, struct data val, char *label) +void add_label(struct label **labels, char *label) +{ + struct label *new; + + /* Make sure the label isn't already there */ + for_each_label(*labels, new) + if (streq(new->label, label)) + return; + + new = xmalloc(sizeof(*new)); + new->label = label; + new->next = *labels; + *labels = new; +} + +struct property *build_property(char *name, struct data val) { struct property *new = xmalloc(sizeof(*new)); + memset(new, 0, sizeof(*new)); + new->name = name; new->val = val; - new->next = NULL; - - new->label = label; - return new; } @@ -78,17 +91,82 @@ struct node *build_node(struct property *proplist, struct node *children) return new; } -struct node *name_node(struct node *node, char *name, char * label) +struct node *name_node(struct node *node, char *name) { assert(node->name == NULL); node->name = name; - node->label = label; - return node; } +struct node *merge_nodes(struct node *old_node, struct node *new_node) +{ + struct property *new_prop, *old_prop; + struct node *new_child, *old_child; + struct label *l; + + /* Add new node labels to old node */ + for_each_label(new_node->labels, l) + add_label(&old_node->labels, l->label); + + /* Move properties from the new node to the old node. If there + * is a collision, replace the old value with the new */ + while (new_node->proplist) { + /* Pop the property off the list */ + new_prop = new_node->proplist; + new_node->proplist = new_prop->next; + new_prop->next = NULL; + + /* Look for a collision, set new value if there is */ + for_each_property(old_node, old_prop) { + if (streq(old_prop->name, new_prop->name)) { + /* Add new labels to old property */ + for_each_label(new_prop->labels, l) + add_label(&old_prop->labels, l->label); + + old_prop->val = new_prop->val; + free(new_prop); + new_prop = NULL; + break; + } + } + + /* if no collision occurred, add property to the old node. */ + if (new_prop) + add_property(old_node, new_prop); + } + + /* Move the override child nodes into the primary node. If + * there is a collision, then merge the nodes. */ + while (new_node->children) { + /* Pop the child node off the list */ + new_child = new_node->children; + new_node->children = new_child->next_sibling; + new_child->parent = NULL; + new_child->next_sibling = NULL; + + /* Search for a collision. Merge if there is */ + for_each_child(old_node, old_child) { + if (streq(old_child->name, new_child->name)) { + merge_nodes(old_child, new_child); + new_child = NULL; + break; + } + } + + /* if no collision occured, add child to the old node. */ + if (new_child) + add_child(old_node, new_child); + } + + /* The new node contents are now merged into the old node. Free + * the new node. */ + free(new_node); + + return old_node; +} + struct node *chain_node(struct node *first, struct node *list) { assert(first->next_sibling == NULL); @@ -124,18 +202,15 @@ void add_child(struct node *parent, struct node *child) *p = child; } -struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size, - char *label) +struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size) { struct reserve_info *new = xmalloc(sizeof(*new)); + memset(new, 0, sizeof(*new)); + new->re.address = address; new->re.size = size; - new->next = NULL; - - new->label = label; - return new; } @@ -208,6 +283,60 @@ cell_t propval_cell(struct property *prop) return fdt32_to_cpu(*((cell_t *)prop->val.val)); } +struct property *get_property_by_label(struct node *tree, const char *label, + struct node **node) +{ + struct property *prop; + struct node *c; + + *node = tree; + + for_each_property(tree, prop) { + struct label *l; + + for_each_label(prop->labels, l) + if (streq(l->label, label)) + return prop; + } + + for_each_child(tree, c) { + prop = get_property_by_label(c, label, node); + if (prop) + return prop; + } + + *node = NULL; + return NULL; +} + +struct marker *get_marker_label(struct node *tree, const char *label, + struct node **node, struct property **prop) +{ + struct marker *m; + struct property *p; + struct node *c; + + *node = tree; + + for_each_property(tree, p) { + *prop = p; + m = p->val.markers; + for_each_marker_of_type(m, LABEL) + if (streq(m->ref, label)) + return m; + } + + for_each_child(tree, c) { + m = get_marker_label(c, label, node, prop); + if (m) + return m; + } + + *prop = NULL; + *node = NULL; + return NULL; +} + struct node *get_subnode(struct node *node, const char *nodename) { struct node *child; @@ -245,11 +374,13 @@ struct node *get_node_by_path(struct node *tree, const char *path) struct node *get_node_by_label(struct node *tree, const char *label) { struct node *child, *node; + struct label *l; assert(label && (strlen(label) > 0)); - if (tree->label && streq(tree->label, label)) - return tree; + for_each_label(tree->labels, l) + if (streq(l->label, label)) + return tree; for_each_child(tree, child) { node = get_node_by_label(child, label); @@ -293,16 +424,186 @@ cell_t get_node_phandle(struct node *root, struct node *node) if ((node->phandle != 0) && (node->phandle != -1)) return node->phandle; - assert(! get_property(node, "linux,phandle")); - while (get_node_by_phandle(root, phandle)) phandle++; node->phandle = phandle; - add_property(node, - build_property("linux,phandle", - data_append_cell(empty_data, phandle), - NULL)); + + if (!get_property(node, "linux,phandle") + && (phandle_format & PHANDLE_LEGACY)) + add_property(node, + build_property("linux,phandle", + data_append_cell(empty_data, phandle))); + + if (!get_property(node, "phandle") + && (phandle_format & PHANDLE_EPAPR)) + add_property(node, + build_property("phandle", + data_append_cell(empty_data, phandle))); + + /* If the node *does* have a phandle property, we must + * be dealing with a self-referencing phandle, which will be + * fixed up momentarily in the caller */ return node->phandle; } + +uint32_t guess_boot_cpuid(struct node *tree) +{ + struct node *cpus, *bootcpu; + struct property *reg; + + cpus = get_node_by_path(tree, "/cpus"); + if (!cpus) + return 0; + + + bootcpu = cpus->children; + if (!bootcpu) + return 0; + + reg = get_property(bootcpu, "reg"); + if (!reg || (reg->val.len != sizeof(uint32_t))) + return 0; + + /* FIXME: Sanity check node? */ + + return propval_cell(reg); +} + +static int cmp_reserve_info(const void *ax, const void *bx) +{ + const struct reserve_info *a, *b; + + a = *((const struct reserve_info * const *)ax); + b = *((const struct reserve_info * const *)bx); + + if (a->re.address < b->re.address) + return -1; + else if (a->re.address > b->re.address) + return 1; + else if (a->re.size < b->re.size) + return -1; + else if (a->re.size > b->re.size) + return 1; + else + return 0; +} + +static void sort_reserve_entries(struct boot_info *bi) +{ + struct reserve_info *ri, **tbl; + int n = 0, i = 0; + + for (ri = bi->reservelist; + ri; + ri = ri->next) + n++; + + if (n == 0) + return; + + tbl = xmalloc(n * sizeof(*tbl)); + + for (ri = bi->reservelist; + ri; + ri = ri->next) + tbl[i++] = ri; + + qsort(tbl, n, sizeof(*tbl), cmp_reserve_info); + + bi->reservelist = tbl[0]; + for (i = 0; i < (n-1); i++) + tbl[i]->next = tbl[i+1]; + tbl[n-1]->next = NULL; + + free(tbl); +} + +static int cmp_prop(const void *ax, const void *bx) +{ + const struct property *a, *b; + + a = *((const struct property * const *)ax); + b = *((const struct property * const *)bx); + + return strcmp(a->name, b->name); +} + +static void sort_properties(struct node *node) +{ + int n = 0, i = 0; + struct property *prop, **tbl; + + for_each_property(node, prop) + n++; + + if (n == 0) + return; + + tbl = xmalloc(n * sizeof(*tbl)); + + for_each_property(node, prop) + tbl[i++] = prop; + + qsort(tbl, n, sizeof(*tbl), cmp_prop); + + node->proplist = tbl[0]; + for (i = 0; i < (n-1); i++) + tbl[i]->next = tbl[i+1]; + tbl[n-1]->next = NULL; + + free(tbl); +} + +static int cmp_subnode(const void *ax, const void *bx) +{ + const struct node *a, *b; + + a = *((const struct node * const *)ax); + b = *((const struct node * const *)bx); + + return strcmp(a->name, b->name); +} + +static void sort_subnodes(struct node *node) +{ + int n = 0, i = 0; + struct node *subnode, **tbl; + + for_each_child(node, subnode) + n++; + + if (n == 0) + return; + + tbl = xmalloc(n * sizeof(*tbl)); + + for_each_child(node, subnode) + tbl[i++] = subnode; + + qsort(tbl, n, sizeof(*tbl), cmp_subnode); + + node->children = tbl[0]; + for (i = 0; i < (n-1); i++) + tbl[i]->next_sibling = tbl[i+1]; + tbl[n-1]->next_sibling = NULL; + + free(tbl); +} + +static void sort_node(struct node *node) +{ + struct node *c; + + sort_properties(node); + sort_subnodes(node); + for_each_child(node, c) + sort_node(c); +} + +void sort_tree(struct boot_info *bi) +{ + sort_reserve_entries(bi); + sort_node(bi->dt); +} diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c index 9641b7628b4d..2dbc874288ca 100644 --- a/scripts/dtc/srcpos.c +++ b/scripts/dtc/srcpos.c @@ -17,100 +17,232 @@ * USA */ +#define _GNU_SOURCE + +#include <stdio.h> + #include "dtc.h" #include "srcpos.h" -/* - * Like yylineno, this is the current open file pos. - */ -struct dtc_file *srcpos_file; +static char *dirname(const char *path) +{ + const char *slash = strrchr(path, '/'); + + if (slash) { + int len = slash - path; + char *dir = xmalloc(len + 1); + + memcpy(dir, path, len); + dir[len] = '\0'; + return dir; + } + return NULL; +} + +struct srcfile_state *current_srcfile; /* = NULL */ -static int dtc_open_one(struct dtc_file *file, - const char *search, - const char *fname) +/* Detect infinite include recursion. */ +#define MAX_SRCFILE_DEPTH (100) +static int srcfile_depth; /* = 0 */ + +FILE *srcfile_relative_open(const char *fname, char **fullnamep) { + FILE *f; char *fullname; - if (search) { - fullname = xmalloc(strlen(search) + strlen(fname) + 2); - - strcpy(fullname, search); - strcat(fullname, "/"); - strcat(fullname, fname); + if (streq(fname, "-")) { + f = stdin; + fullname = xstrdup("<stdin>"); } else { - fullname = strdup(fname); + if (!current_srcfile || !current_srcfile->dir + || (fname[0] == '/')) + fullname = xstrdup(fname); + else + fullname = join_path(current_srcfile->dir, fname); + + f = fopen(fullname, "r"); + if (!f) + die("Couldn't open \"%s\": %s\n", fname, + strerror(errno)); } - file->file = fopen(fullname, "r"); - if (!file->file) { + if (fullnamep) + *fullnamep = fullname; + else free(fullname); - return 0; - } - file->name = fullname; - return 1; + return f; } +void srcfile_push(const char *fname) +{ + struct srcfile_state *srcfile; + + if (srcfile_depth++ >= MAX_SRCFILE_DEPTH) + die("Includes nested too deeply"); + + srcfile = xmalloc(sizeof(*srcfile)); + + srcfile->f = srcfile_relative_open(fname, &srcfile->name); + srcfile->dir = dirname(srcfile->name); + srcfile->prev = current_srcfile; + + srcfile->lineno = 1; + srcfile->colno = 1; + + current_srcfile = srcfile; +} -struct dtc_file *dtc_open_file(const char *fname, - const struct search_path *search) +int srcfile_pop(void) { - static const struct search_path default_search = { NULL, NULL, NULL }; + struct srcfile_state *srcfile = current_srcfile; - struct dtc_file *file; - const char *slash; + assert(srcfile); - file = xmalloc(sizeof(struct dtc_file)); + current_srcfile = srcfile->prev; - slash = strrchr(fname, '/'); - if (slash) { - char *dir = xmalloc(slash - fname + 1); + if (fclose(srcfile->f)) + die("Error closing \"%s\": %s\n", srcfile->name, + strerror(errno)); - memcpy(dir, fname, slash - fname); - dir[slash - fname] = 0; - file->dir = dir; - } else { - file->dir = NULL; - } + /* FIXME: We allow the srcfile_state structure to leak, + * because it could still be referenced from a location + * variable being carried through the parser somewhere. To + * fix this we could either allocate all the files from a + * table, or use a pool allocator. */ - if (streq(fname, "-")) { - file->name = "stdin"; - file->file = stdin; - return file; - } + return current_srcfile ? 1 : 0; +} - if (fname[0] == '/') { - file->file = fopen(fname, "r"); - if (!file->file) - goto fail; +/* + * The empty source position. + */ - file->name = strdup(fname); - return file; - } +struct srcpos srcpos_empty = { + .first_line = 0, + .first_column = 0, + .last_line = 0, + .last_column = 0, + .file = NULL, +}; - if (!search) - search = &default_search; +#define TAB_SIZE 8 - while (search) { - if (dtc_open_one(file, search->dir, fname)) - return file; +void srcpos_update(struct srcpos *pos, const char *text, int len) +{ + int i; + + pos->file = current_srcfile; + + pos->first_line = current_srcfile->lineno; + pos->first_column = current_srcfile->colno; + + for (i = 0; i < len; i++) + if (text[i] == '\n') { + current_srcfile->lineno++; + current_srcfile->colno = 1; + } else if (text[i] == '\t') { + current_srcfile->colno = + ALIGN(current_srcfile->colno, TAB_SIZE); + } else { + current_srcfile->colno++; + } + + pos->last_line = current_srcfile->lineno; + pos->last_column = current_srcfile->colno; +} - if (errno != ENOENT) - goto fail; +struct srcpos * +srcpos_copy(struct srcpos *pos) +{ + struct srcpos *pos_new; - search = search->next; - } + pos_new = xmalloc(sizeof(struct srcpos)); + memcpy(pos_new, pos, sizeof(struct srcpos)); + + return pos_new; +} + + + +void +srcpos_dump(struct srcpos *pos) +{ + printf("file : \"%s\"\n", + pos->file ? (char *) pos->file : "<no file>"); + printf("first_line : %d\n", pos->first_line); + printf("first_column: %d\n", pos->first_column); + printf("last_line : %d\n", pos->last_line); + printf("last_column : %d\n", pos->last_column); + printf("file : %s\n", pos->file->name); +} -fail: - die("Couldn't open \"%s\": %s\n", fname, strerror(errno)); + +char * +srcpos_string(struct srcpos *pos) +{ + const char *fname = "<no-file>"; + char *pos_str; + int rc; + + if (pos) + fname = pos->file->name; + + + if (pos->first_line != pos->last_line) + rc = asprintf(&pos_str, "%s:%d.%d-%d.%d", fname, + pos->first_line, pos->first_column, + pos->last_line, pos->last_column); + else if (pos->first_column != pos->last_column) + rc = asprintf(&pos_str, "%s:%d.%d-%d", fname, + pos->first_line, pos->first_column, + pos->last_column); + else + rc = asprintf(&pos_str, "%s:%d.%d", fname, + pos->first_line, pos->first_column); + + if (rc == -1) + die("Couldn't allocate in srcpos string"); + + return pos_str; +} + +void +srcpos_verror(struct srcpos *pos, char const *fmt, va_list va) +{ + const char *srcstr; + + srcstr = srcpos_string(pos); + + fprintf(stdout, "Error: %s ", srcstr); + vfprintf(stdout, fmt, va); + fprintf(stdout, "\n"); } -void dtc_close_file(struct dtc_file *file) +void +srcpos_error(struct srcpos *pos, char const *fmt, ...) { - if (fclose(file->file)) - die("Error closing \"%s\": %s\n", file->name, strerror(errno)); + va_list va; + + va_start(va, fmt); + srcpos_verror(pos, fmt, va); + va_end(va); +} + + +void +srcpos_warn(struct srcpos *pos, char const *fmt, ...) +{ + const char *srcstr; + va_list va; + va_start(va, fmt); + + srcstr = srcpos_string(pos); + + fprintf(stderr, "Warning: %s ", srcstr); + vfprintf(stderr, fmt, va); + fprintf(stderr, "\n"); - free(file->dir); - free(file); + va_end(va); } diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h index e17c7c04db8e..bd7966e56a53 100644 --- a/scripts/dtc/srcpos.h +++ b/scripts/dtc/srcpos.h @@ -17,69 +17,70 @@ * USA */ -/* - * Augment the standard YYLTYPE with a filenum index into an - * array of all opened filenames. - */ +#ifndef _SRCPOS_H_ +#define _SRCPOS_H_ #include <stdio.h> -struct dtc_file { +struct srcfile_state { + FILE *f; + char *name; char *dir; - const char *name; - FILE *file; + int lineno, colno; + struct srcfile_state *prev; }; -#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) -typedef struct YYLTYPE { +extern struct srcfile_state *current_srcfile; /* = NULL */ + +FILE *srcfile_relative_open(const char *fname, char **fullnamep); +void srcfile_push(const char *fname); +int srcfile_pop(void); + +struct srcpos { int first_line; int first_column; int last_line; int last_column; - struct dtc_file *file; -} YYLTYPE; - -#define YYLTYPE_IS_DECLARED 1 -#define YYLTYPE_IS_TRIVIAL 1 -#endif - -/* Cater to old parser templates. */ -#ifndef YYID -#define YYID(n) (n) -#endif + struct srcfile_state *file; +}; -#define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - (Current).file = YYRHSLOC (Rhs, N).file; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - (Current).file = YYRHSLOC (Rhs, 0).file; \ - } \ - while (YYID (0)) +#define YYLTYPE struct srcpos +#define YYLLOC_DEFAULT(Current, Rhs, N) \ + do { \ + if (N) { \ + (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + (Current).file = YYRHSLOC(Rhs, N).file; \ + } else { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC(Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC(Rhs, 0).last_column; \ + (Current).file = YYRHSLOC (Rhs, 0).file; \ + } \ + } while (0) -extern void yyerror(char const *); -extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2))); +/* + * Fictional source position used for IR nodes that are + * created without otherwise knowing a true source position. + * For example,constant definitions from the command line. + */ +extern struct srcpos srcpos_empty; -extern struct dtc_file *srcpos_file; +extern void srcpos_update(struct srcpos *pos, const char *text, int len); +extern struct srcpos *srcpos_copy(struct srcpos *pos); +extern char *srcpos_string(struct srcpos *pos); +extern void srcpos_dump(struct srcpos *pos); -struct search_path { - const char *dir; /* NULL for current directory */ - struct search_path *prev, *next; -}; +extern void srcpos_verror(struct srcpos *pos, char const *, va_list va) + __attribute__((format(printf, 2, 0))); +extern void srcpos_error(struct srcpos *pos, char const *, ...) + __attribute__((format(printf, 2, 3))); +extern void srcpos_warn(struct srcpos *pos, char const *, ...) + __attribute__((format(printf, 2, 3))); -extern struct dtc_file *dtc_open_file(const char *fname, - const struct search_path *search); -extern void dtc_close_file(struct dtc_file *file); +#endif /* _SRCPOS_H_ */ diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c index 1521ff11bb97..c09aafade313 100644 --- a/scripts/dtc/treesource.c +++ b/scripts/dtc/treesource.c @@ -32,8 +32,8 @@ struct boot_info *dt_from_source(const char *fname) the_boot_info = NULL; treesource_error = 0; - srcpos_file = dtc_open_file(fname, NULL); - yyin = srcpos_file->file; + srcfile_push(fname); + yyin = current_srcfile->f; if (yyparse() != 0) die("Unable to parse input tree\n"); @@ -63,26 +63,20 @@ static void write_propval_string(FILE *f, struct data val) { const char *str = val.val; int i; - int newchunk = 1; 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]; - if (newchunk) { - while (m && (m->offset <= i)) { - if (m->type == LABEL) { - assert(m->offset == i); - fprintf(f, "%s: ", m->ref); - } - m = m->next; - } - fprintf(f, "\""); - newchunk = 0; - } - switch (c) { case '\a': fprintf(f, "\\a"); @@ -113,7 +107,14 @@ static void write_propval_string(FILE *f, struct data val) break; case '\0': fprintf(f, "\", "); - newchunk = 1; + while (m && (m->offset < i)) { + if (m->type == LABEL) { + assert(m->offset == (i+1)); + fprintf(f, "%s: ", m->ref); + } + m = m->next; + } + fprintf(f, "\""); break; default: if (isprint(c)) @@ -234,10 +235,11 @@ 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); - if (tree->label) - fprintf(f, "%s: ", tree->label); + for_each_label(tree->labels, l) + fprintf(f, "%s: ", l->label); if (tree->name && (*tree->name)) fprintf(f, "%s {\n", tree->name); else @@ -245,8 +247,8 @@ static void write_tree_source_node(FILE *f, struct node *tree, int level) for_each_property(tree, prop) { write_prefix(f, level+1); - if (prop->label) - fprintf(f, "%s: ", prop->label); + for_each_label(prop->labels, l) + fprintf(f, "%s: ", l->label); fprintf(f, "%s", prop->name); write_propval(f, prop); } @@ -266,8 +268,10 @@ void dt_to_source(FILE *f, struct boot_info *bi) fprintf(f, "/dts-v1/;\n\n"); for (re = bi->reservelist; re; re = re->next) { - if (re->label) - fprintf(f, "%s: ", re->label); + 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->re.address, (unsigned long long)re->re.size); diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c new file mode 100644 index 000000000000..d7ac27d2ae15 --- /dev/null +++ b/scripts/dtc/util.c @@ -0,0 +1,59 @@ +/* + * 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 <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> + +#include "util.h" + +char *xstrdup(const char *s) +{ + int len = strlen(s) + 1; + char *dup = xmalloc(len); + + memcpy(dup, s, len); + + return dup; +} + +char *join_path(const char *path, const char *name) +{ + int lenp = strlen(path); + int lenn = strlen(name); + int len; + int needslash = 1; + char *str; + + len = lenp + lenn + 2; + if ((lenp > 0) && (path[lenp-1] == '/')) { + needslash = 0; + len--; + } + + str = xmalloc(len); + memcpy(str, path, lenp); + if (needslash) { + str[lenp] = '/'; + lenp++; + } + memcpy(str+lenp, name, lenn+1); + return str; +} diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h new file mode 100644 index 000000000000..9cead842c11e --- /dev/null +++ b/scripts/dtc/util.h @@ -0,0 +1,56 @@ +#ifndef _UTIL_H +#define _UTIL_H + +/* + * 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 + */ + +static inline void __attribute__((noreturn)) die(char * str, ...) +{ + va_list ap; + + va_start(ap, str); + fprintf(stderr, "FATAL ERROR: "); + vfprintf(stderr, str, ap); + exit(1); +} + +static inline void *xmalloc(size_t len) +{ + void *new = malloc(len); + + if (!new) + die("malloc() failed\n"); + + return new; +} + +static inline void *xrealloc(void *p, size_t len) +{ + void *new = realloc(p, len); + + if (!new) + die("realloc() failed (len=%d)\n", len); + + return new; +} + +extern char *xstrdup(const char *s); +extern char *join_path(const char *path, const char *name); + +#endif /* _UTIL_H */ diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 658ff42429d6..6158b867df99 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.2.0" +#define DTC_VERSION "DTC 1.2.0-g37c0b6a0" |