Signed-off-by: Christopher Li<sparse@xxxxxxxxxxx>
Index: sparse/pre-process.c
===================================================================
Index: sparse/lib.c
===================================================================
--- sparse.orig/lib.c 2006-12-05 16:17:39.000000000 -0800
+++ sparse/lib.c 2006-12-22 01:51:00.000000000 -0800
@@ -192,7 +192,10 @@ int Wdo_while = 1;
int Wuninitialized = 1;
int preprocess_only;
char *include;
-int include_fd = -1;
+
+#define CMDLINE_INCLUDE 20
+int cmdline_include_nr = 0;
+struct cmdline_include cmdline_include[CMDLINE_INCLUDE];
void add_pre_buffer(const char *fmt, ...)
@@ -262,26 +265,26 @@ static char **handle_switch_I(char *arg,
return next;
}
-static char **handle_switch_i(char *arg, char **next)
+static void add_cmdline_include(char *filename)
{
- if (*next && !strcmp(arg, "include")) {
- char *name = *++next;
- int fd = open(name, O_RDONLY);
-
- include_fd = fd;
- include = name;
- if (fd < 0)
- perror(name);
- }
- if (*next && !strcmp(arg, "imacros")) {
- char *name = *++next;
- int fd = open(name, O_RDONLY);
+ int fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ perror(filename);
+ return;
+ }
+ if (cmdline_include_nr >= CMDLINE_INCLUDE)
+ die("too many include files for %s\n", filename);
+ cmdline_include[cmdline_include_nr].filename = filename;
+ cmdline_include[cmdline_include_nr].fd = fd;
+ cmdline_include_nr++;
+}
- include_fd = fd;
- include = name;
- if (fd < 0)
- perror(name);
- }
+static char **handle_switch_i(char *arg, char **next)
+{
+ if (*next && !strcmp(arg, "include"))
+ add_cmdline_include(*++next);
+ else if (*next && !strcmp(arg, "imacros"))
+ add_cmdline_include(*++next);
else if (*next && !strcmp(arg, "isystem")) {
char *path = *++next;
if (!path)
@@ -623,12 +626,14 @@ static struct symbol_list *sparse_file(c
static struct symbol_list *sparse_initial(void)
{
struct token *token;
+ int i;
// Prepend any "include" file to the stream.
// We're in global scope, it will affect all files!
token = NULL;
- if (include_fd >= 0)
- token = tokenize(include, include_fd, NULL, includepath);
+ for (i = cmdline_include_nr - 1; i >= 0; i--)
+ token = tokenize(cmdline_include[i].filename, cmdline_include[i].fd,
+ token, includepath);
// Prepend the initial built-in stream
token = tokenize_buffer(pre_buffer, pre_buffer_size, token);
Index: sparse/token.h
===================================================================
Index: sparse/lib.h
===================================================================
--- sparse.orig/lib.h 2006-12-22 01:25:52.000000000 -0800
+++ sparse/lib.h 2006-12-22 01:42:32.000000000 -0800
@@ -33,6 +33,15 @@ struct position {
noexpand:1;
};
+struct cmdline_include {
+ char *filename;
+ int fd;
+};
+
+extern struct cmdline_include cmdline_include[];
+extern int cmdline_include_nr;
+
+
struct ident;
struct token;
struct symbol;
-
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