scripts/genksyms/parse.y

Source file repositories/reference/linux-study-clean/scripts/genksyms/parse.y

File Facts

System
Linux kernel
Corpus path
scripts/genksyms/parse.y
Extension
.y
Size
12088 bytes
Lines
540
Domain
Support Tooling And Documentation
Bucket
scripts
Inferred role
Support Tooling And Documentation: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

%{

#include <assert.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "genksyms.h"

static int is_typedef;
static int is_extern;
static char *current_name;
static struct string_list *decl_spec;

static void yyerror(const char *);

static inline void
remove_node(struct string_list **p)
{
  struct string_list *node = *p;
  *p = node->next;
  free_node(node);
}

static inline void
remove_list(struct string_list **pb, struct string_list **pe)
{
  struct string_list *b = *pb, *e = *pe;
  *pb = e;
  free_list(b, e);
}

/* Record definition of a struct/union/enum */
static void record_compound(struct string_list **keyw,
		       struct string_list **ident,
		       struct string_list **body,
		       enum symbol_type type)
{
	struct string_list *b = *body, *i = *ident, *r;

	if (i->in_source_file) {
		remove_node(keyw);
		(*ident)->tag = type;
		remove_list(body, ident);
		return;
	}
	r = copy_node(i); r->tag = type;
	r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL;
	add_symbol(i->string, type, b, is_extern);
}

%}

%token ASM_KEYW
%token ATTRIBUTE_KEYW
%token AUTO_KEYW
%token BOOL_KEYW
%token BUILTIN_INT_KEYW
%token CHAR_KEYW
%token CONST_KEYW
%token DOUBLE_KEYW
%token ENUM_KEYW
%token EXTERN_KEYW
%token EXTENSION_KEYW
%token FLOAT_KEYW
%token INLINE_KEYW
%token INT_KEYW
%token LONG_KEYW
%token REGISTER_KEYW
%token RESTRICT_KEYW
%token SHORT_KEYW

Annotation

Implementation Notes