diff options
Diffstat (limited to 'qemu/dtc/treesource.c')
-rw-r--r-- | qemu/dtc/treesource.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/qemu/dtc/treesource.c b/qemu/dtc/treesource.c deleted file mode 100644 index 33eeba55f..000000000 --- a/qemu/dtc/treesource.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include "dtc.h" -#include "srcpos.h" - -extern FILE *yyin; -extern int yyparse(void); -extern YYLTYPE yylloc; - -struct boot_info *the_boot_info; -int treesource_error; - -struct boot_info *dt_from_source(const char *fname) -{ - the_boot_info = NULL; - treesource_error = 0; - - srcfile_push(fname); - yyin = current_srcfile->f; - yylloc.file = current_srcfile; - - if (yyparse() != 0) - die("Unable to parse input tree\n"); - - if (treesource_error) - die("Syntax error parsing input tree\n"); - - return the_boot_info; -} - -static void write_prefix(FILE *f, int level) -{ - int i; - - for (i = 0; i < level; i++) - fputc('\t', f); -} - -static int isstring(char c) -{ - return (isprint(c) - || (c == '\0') - || strchr("\a\b\t\n\v\f\r", c)); -} - -static void write_propval_string(FILE *f, struct data val) -{ - const char *str = val.val; - int i; - struct marker *m = val.markers; - - assert(str[val.len-1] == '\0'); - - while (m && (m->offset == 0)) { - if (m->type == LABEL) - fprintf(f, "%s: ", m->ref); - m = m->next; - } - fprintf(f, "\""); - - for (i = 0; i < (val.len-1); i++) { - char c = str[i]; - - switch (c) { - case '\a': - fprintf(f, "\\a"); - break; - case '\b': - fprintf(f, "\\b"); - break; - case '\t': - fprintf(f, "\\t"); - break; - case '\n': - fprintf(f, "\\n"); - break; - case '\v': - fprintf(f, "\\v"); - break; - case '\f': - fprintf(f, "\\f"); - break; - case '\r': - fprintf(f, "\\r"); - break; - case '\\': - fprintf(f, "\\\\"); - break; - case '\"': - fprintf(f, "\\\""); - break; - case '\0': - fprintf(f, "\", "); - while (m && (m->offset < i)) { - if (m->type == LABEL) { - assert(m->offset == (i+1)); - fprintf(f, "%s: ", m->ref); - } - m = m->next; - } - fprintf(f, "\""); - break; - default: - if (isprint(c)) - fprintf(f, "%c", c); - else - fprintf(f, "\\x%02hhx", c); - } - } - fprintf(f, "\""); - - /* Wrap up any labels at the end of the value */ - for_each_marker_of_type(m, LABEL) { - assert (m->offset == val.len); - fprintf(f, " %s:", m->ref); - } -} - -static void write_propval_cells(FILE *f, struct data val) -{ - void *propend = val.val + val.len; - cell_t *cp = (cell_t *)val.val; - struct marker *m = val.markers; - - fprintf(f, "<"); - for (;;) { - while (m && (m->offset <= ((char *)cp - val.val))) { - if (m->type == LABEL) { - assert(m->offset == ((char *)cp - val.val)); - fprintf(f, "%s: ", m->ref); - } - m = m->next; - } - - fprintf(f, "0x%x", fdt32_to_cpu(*cp++)); - if ((void *)cp >= propend) - break; - fprintf(f, " "); - } - - /* Wrap up any labels at the end of the value */ - for_each_marker_of_type(m, LABEL) { - assert (m->offset == val.len); - fprintf(f, " %s:", m->ref); - } - fprintf(f, ">"); -} - -static void write_propval_bytes(FILE *f, struct data val) -{ - void *propend = val.val + val.len; - const char *bp = val.val; - struct marker *m = val.markers; - - fprintf(f, "["); - for (;;) { - while (m && (m->offset == (bp-val.val))) { - if (m->type == LABEL) - fprintf(f, "%s: ", m->ref); - m = m->next; - } - - fprintf(f, "%02hhx", *bp++); - if ((const void *)bp >= propend) - break; - fprintf(f, " "); - } - - /* Wrap up any labels at the end of the value */ - for_each_marker_of_type(m, LABEL) { - assert (m->offset == val.len); - fprintf(f, " %s:", m->ref); - } - fprintf(f, "]"); -} - -static void write_propval(FILE *f, struct property *prop) -{ - int len = prop->val.len; - const char *p = prop->val.val; - struct marker *m = prop->val.markers; - int nnotstring = 0, nnul = 0; - int nnotstringlbl = 0, nnotcelllbl = 0; - int i; - - if (len == 0) { - fprintf(f, ";\n"); - return; - } - - for (i = 0; i < len; i++) { - if (! isstring(p[i])) - nnotstring++; - if (p[i] == '\0') - nnul++; - } - - for_each_marker_of_type(m, LABEL) { - if ((m->offset > 0) && (prop->val.val[m->offset - 1] != '\0')) - nnotstringlbl++; - if ((m->offset % sizeof(cell_t)) != 0) - nnotcelllbl++; - } - - fprintf(f, " = "); - if ((p[len-1] == '\0') && (nnotstring == 0) && (nnul < (len-nnul)) - && (nnotstringlbl == 0)) { - write_propval_string(f, prop->val); - } else if (((len % sizeof(cell_t)) == 0) && (nnotcelllbl == 0)) { - write_propval_cells(f, prop->val); - } else { - write_propval_bytes(f, prop->val); - } - - fprintf(f, ";\n"); -} - -static void write_tree_source_node(FILE *f, struct node *tree, int level) -{ - struct property *prop; - struct node *child; - struct label *l; - - write_prefix(f, level); - for_each_label(tree->labels, l) - fprintf(f, "%s: ", l->label); - if (tree->name && (*tree->name)) - fprintf(f, "%s {\n", tree->name); - else - fprintf(f, "/ {\n"); - - for_each_property(tree, prop) { - write_prefix(f, level+1); - for_each_label(prop->labels, l) - fprintf(f, "%s: ", l->label); - fprintf(f, "%s", prop->name); - write_propval(f, prop); - } - for_each_child(tree, child) { - fprintf(f, "\n"); - write_tree_source_node(f, child, level+1); - } - write_prefix(f, level); - fprintf(f, "};\n"); -} - - -void dt_to_source(FILE *f, struct boot_info *bi) -{ - struct reserve_info *re; - - fprintf(f, "/dts-v1/;\n\n"); - - for (re = bi->reservelist; re; re = re->next) { - struct label *l; - - for_each_label(re->labels, l) - fprintf(f, "%s: ", l->label); - fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n", - (unsigned long long)re->re.address, - (unsigned long long)re->re.size); - } - - write_tree_source_node(f, bi->dt, 0); -} - |