Import upstream sources.

[cparse] / gcc.c

#include "cparse.h"

static void fn(const char *s,
	       struct declaration_specifiers *ds) {
  struct declarator *decl;
  
  NEW(decl);
  decl->name = xstrdup(s);
  NEW(decl->declarator_type);
  decl->declarator_type->type = dt_old_function;
  decl->declaration_specifiers = ds;
  add_declaration(decl);
}

static void ptrfn(const char *s,
		  struct declaration_specifiers *ds) {
  struct declarator *decl;
  
  NEW(decl);
  decl->name = xstrdup(s);
  NEW(decl->declarator_type);
  decl->declarator_type->type = dt_old_function;
  NEW(decl->declarator_type->next);
  decl->declarator_type->next->type = dt_pointer;
  decl->declaration_specifiers = ds;
  add_declaration(decl);
}


void gcc_extensions(void) {
  struct declaration_specifiers *ds_void, *ds_int;

  NEW(ds_void);
  ds_void->type_specifiers = TS_VOID;
  NEW(ds_int);
  ds_void->type_specifiers = TS_INT;

  fn("__builtin_stdarg_start", ds_void);
  fn("__builtin_va_start", ds_void);
  fn("__builtin_va_end", ds_void);
  fn("__builtin_va_copy", ds_void);
  ptrfn("__builtin_memcpy", ds_void);
  ptrfn("__builtin_alloca", ds_void);
  ptrfn("__builtin_next_arg", ds_void);
  fn("__builtin_constant_p", ds_int);
}

/*
Local Variables:
c-basic-offset:2
comment-column:40
End:
*/