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authorJon Loeliger <jdl@freescale.com>2007-02-16 09:33:54 -0600
committerJon Loeliger <jdl@freescale.com>2007-02-16 09:33:54 -0600
commit3948849fd0cdcaf0b91c7cc4774e86c05ba097ef (patch)
tree5c0580f8d9a196f7370b2e5c0ed574913aad3371 /dtc-parser.y
parentfd84d97deecc23b8519f8bc1f384a418bb69181b (diff)
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Moved data_convert_cell() out of data.c to the parser.
It constructs a cell_t, not data objects. Renamed it to cell_from_string() as well. Signed-off-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'dtc-parser.y')
-rw-r--r--dtc-parser.y30
1 files changed, 27 insertions, 3 deletions
diff --git a/dtc-parser.y b/dtc-parser.y
index 992fdb1..a8902fc 100644
--- a/dtc-parser.y
+++ b/dtc-parser.y
@@ -24,8 +24,9 @@
%{
#include "dtc.h"
-int yylex (void);
-void yyerror (char const *);
+int yylex(void);
+void yyerror(char const *);
+cell_t cell_from_string(char *s, unsigned int base);
extern struct boot_info *the_boot_info;
@@ -144,7 +145,7 @@ opt_cell_base:
celllist: celllist opt_cell_base DT_CELL {
$$ = data_append_cell($1,
- data_convert_cell($3, $2));
+ cell_from_string($3, $2));
}
| celllist DT_REF {
$$ = data_append_cell(data_add_fixup($1, $2), -1);
@@ -179,3 +180,26 @@ void yyerror (char const *s)
{
fprintf (stderr, "%s at line %d\n", s, yylloc.first_line);
}
+
+
+/*
+ * Convert a string representation of a numeric cell
+ * in the given base into a cell.
+ *
+ * FIXME: The string "abc123", base 10, should be flagged
+ * as an error due to the leading "a", but isn't yet.
+ */
+
+cell_t cell_from_string(char *s, unsigned int base)
+{
+ cell_t c;
+
+ c = strtoul(s, NULL, base);
+ if (errno == EINVAL || errno == ERANGE) {
+ fprintf(stderr,
+ "Line %d: Invalid cell value '%s'; %d assumed\n",
+ yylloc.first_line, s, c);
+ }
+
+ return c;
+}