dtc: import latest upstream dtc

This updates scripts/dtc to commit 317a5d9 "dtc: zero out new label
objects" from git://git.jdl.com/software/dtc.git.

This adds features such as:
* /bits/ syntax for cell data.
* Math expressions within cell data.
* The ability to delete properties or nodes.
* Support for #line directives in the input file, which allows the use of
  cpp on *.dts.
* -i command-line option (/include/ path)
* -W/-E command-line options for error/warning control.
* Removal of spew to STDOUT containing the filename being compiled.
* Many additions to the libfdt API.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Jon Loeliger <jdl@jdl.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Stephen Warren 2012-09-28 21:25:59 +00:00 committed by Rob Herring
parent acc2097934
commit cd296721a9
30 changed files with 3845 additions and 699 deletions

View file

@ -33,10 +33,39 @@ struct srcfile_state {
extern FILE *depfile; /* = NULL */
extern struct srcfile_state *current_srcfile; /* = NULL */
/**
* Open a source file.
*
* If the source file is a relative pathname, then it is searched for in the
* current directory (the directory of the last source file read) and after
* that in the search path.
*
* We work through the search path in order from the first path specified to
* the last.
*
* If the file is not found, then this function does not return, but calls
* die().
*
* @param fname Filename to search
* @param fullnamep If non-NULL, it is set to the allocated filename of the
* file that was opened. The caller is then responsible
* for freeing the pointer.
* @return pointer to opened FILE
*/
FILE *srcfile_relative_open(const char *fname, char **fullnamep);
void srcfile_push(const char *fname);
int srcfile_pop(void);
/**
* Add a new directory to the search path for input files
*
* The new path is added at the end of the list.
*
* @param dirname Directory to add
*/
void srcfile_add_search_path(const char *dirname);
struct srcpos {
int first_line;
int first_column;
@ -84,4 +113,6 @@ extern void srcpos_error(struct srcpos *pos, char const *, ...)
extern void srcpos_warn(struct srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
extern void srcpos_set_line(char *f, int l);
#endif /* _SRCPOS_H_ */