diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/gdb/target.h b/gdb/target.h index 004494d..3525a43 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -1016,8 +1016,8 @@ struct target_ops filesystem seen by the debugger (GDB or, for remote targets, the remote stub). Return 0 on success, or -1 if an error occurs (and set *TARGET_ERRNO). */ - virtual int fileio_stat (struct inferior *inf, const char *filename, - struct stat *sb, fileio_error *target_errno); + virtual int fileio_lstat (struct inferior *inf, const char *filename, + struct stat *sb, fileio_error *target_errno); /* Close FD on the target. Return 0, or -1 if an error occurs (and set *TARGET_ERRNO). */ @@ -1399,6 +1399,23 @@ struct target_ops virtual void displaced_step_restore_all_in_ptid (inferior *parent_inf, ptid_t child_ptid) TARGET_DEFAULT_FUNC (default_displaced_step_restore_all_in_ptid); + + /* Return true if an instance of this target can appear on multiple + target stacks, or false if an instance of this target can only + appear on a single target stack. + + Returning false doesn't mean that GDB can't create multiple + instances of this target, just that each instance will only be used + by a single inferior. + + The default return value for this function is true indicating + targets can be shared. The only non-shareable targets are some of + the process_stratum_target sub-classes, as such, this default is + changed in process_stratum_target to return false, then those + process_stratum_target sub-classes that are shareable set this to + true. */ + virtual bool is_shareable () + { return true; } }; /* Deleter for std::unique_ptr. See comments in @@ -2256,8 +2273,8 @@ extern int target_fileio_fstat (int fd, struct stat *sb, filesystem seen by the debugger (GDB or, for remote targets, the remote stub). Return 0 on success, or -1 if an error occurs (and set *TARGET_ERRNO). */ -extern int target_fileio_stat (struct inferior *inf, const char *filename, - struct stat *sb, fileio_error *target_errno); +extern int target_fileio_lstat (struct inferior *inf, const char *filename, + struct stat *sb, fileio_error *target_errno); /* Close FD on the target. Return 0, or -1 if an error occurs (and set *TARGET_ERRNO). */ @@ -2472,8 +2489,14 @@ extern void target_pre_inferior (); extern void target_preopen (int); +/* Using the objfile specified in OBJFILE, find the address for the + current thread's thread-local storage with offset OFFSET. If it's + provided, NAME might be used to indicate the relevant variable + in an error message. */ + extern CORE_ADDR target_translate_tls_address (struct objfile *objfile, - CORE_ADDR offset); + CORE_ADDR offset, + const char *name = nullptr); /* Return the "section" containing the specified address. */ const struct target_section *target_section_by_addr (struct target_ops *target, |