/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1990-2017 Free Software Foundation, Inc.
+ Copyright (C) 1990-2018 Free Software Foundation, Inc.
This file is part of GDB.
so != NULL; \
so = so->next)
-/* Forward declaration for target specific link map information. This
- struct is opaque to all but the target specific file. */
-struct lm_info;
+/* Base class for target-specific link map information. */
+
+struct lm_info_base
+{
+};
struct so_list
{
will be a copy of struct link_map from the user process, but
it need not be; it can be any collection of data needed to
traverse the dynamic linker's data structures. */
- struct lm_info *lm_info;
+ lm_info_base *lm_info;
/* Shared object file name, exactly as it appears in the
inferior's link map. This may be a relative path, or something
struct so_list *(*current_sos) (void);
/* Find, open, and read the symbols for the main executable. If
- FROM_TTYP dereferences to a non-zero integer, allow messages to
- be printed. This parameter is a pointer rather than an int
- because open_symbol_file_object is called via catch_errors and
- catch_errors requires a pointer argument. */
- int (*open_symbol_file_object) (void *from_ttyp);
+ FROM_TTY is non-zero, allow messages to be printed. */
+ int (*open_symbol_file_object) (int from_ttyp);
/* Determine if PC lies in the dynamic symbol resolution code of
the run time loader. */
int (*in_dynsym_resolve_code) (CORE_ADDR pc);
/* Find and open shared library binary file. */
- gdb_bfd_ref_ptr (*bfd_open) (char *pathname);
+ gdb_bfd_ref_ptr (*bfd_open) (const char *pathname);
/* Optional extra hook for finding and opening a solib.
If TEMP_PATHNAME is non-NULL: If the file is successfully opened a
pointer to a malloc'd and realpath'd copy of SONAME is stored there,
otherwise NULL is stored there. */
int (*find_and_open_solib) (const char *soname,
- unsigned o_flags, char **temp_pathname);
+ unsigned o_flags,
+ gdb::unique_xmalloc_ptr<char> *temp_pathname);
/* Hook for looking up global symbols in a library-specific way. */
struct block_symbol (*lookup_lib_global_symbol)
/* Free the memory associated with a (so_list *). */
void free_so (struct so_list *so);
+/* A deleter that calls free_so. */
+struct so_deleter
+{
+ void operator() (struct so_list *so) const
+ {
+ free_so (so);
+ }
+};
+
+/* A unique pointer to a so_list. */
+typedef std::unique_ptr<so_list, so_deleter> so_list_up;
+
/* Return address of first so_list entry in master shared object list. */
struct so_list *master_so_list (void);
/* Find main executable binary file. */
-extern char *exec_file_find (const char *in_pathname, int *fd);
+extern gdb::unique_xmalloc_ptr<char> exec_file_find (const char *in_pathname,
+ int *fd);
/* Find shared library binary file. */
-extern char *solib_find (const char *in_pathname, int *fd);
+extern gdb::unique_xmalloc_ptr<char> solib_find (const char *in_pathname,
+ int *fd);
/* Open BFD for shared library file. */
-extern gdb_bfd_ref_ptr solib_bfd_fopen (char *pathname, int fd);
+extern gdb_bfd_ref_ptr solib_bfd_fopen (const char *pathname, int fd);
/* Find solib binary file and open it. */
-extern gdb_bfd_ref_ptr solib_bfd_open (char *in_pathname);
+extern gdb_bfd_ref_ptr solib_bfd_open (const char *in_pathname);
/* FIXME: gdbarch needs to control this variable. */
extern struct target_so_ops *current_target_so_ops;