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Enhance source position implementation.

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Implemented some print and copy routines.
Made empty srcpos objects that will be used later.
Protected .h file from multiple #include's.
Added srcpos_error() and srcpos_warn().

Signed-off-by: Jon Loeliger <jdl@freescale.com>
This commit is contained in:
Jon Loeliger 2008-09-12 13:39:49 -05:00
parent 83ac55d9c4
commit e5c8e1dcd7
3 changed files with 163 additions and 33 deletions
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29
dtc-parser.y
View file

@ -27,6 +27,7 @@
#include "srcpos.h"
extern int yylex(void);
extern void yyerror(char const *s);
extern struct boot_info *the_boot_info;
extern int treesource_error;
@ -208,9 +209,11 @@ propdata:
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));
srcpos_error(&yyloc,
"Couldn't seek to offset %llu in \"%s\": %s",
(unsigned long long)$6,
$4.val,
strerror(errno));
d = data_copy_file(file->file, $8);
@ -339,26 +342,10 @@ label:
%%
void yyerrorf(char const *s, ...)
void yyerror(char const *s)
{
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");
srcpos_error(&yylloc, "%s", s);
treesource_error = 1;
va_end(va);
}
void yyerror (char const *s)
{
yyerrorf("%s", s);
}
static unsigned long long eval_literal(const char *s, int base, int bits)