/* Machine independent variables that describe the core file under GDB.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
extern void memory_error (enum target_xfer_status status, CORE_ADDR memaddr);
-/* The string 'memory_error' would use as exception message. Space
- for the result is malloc'd, caller must free. */
+/* The string 'memory_error' would use as exception message. */
-extern char *memory_error_message (enum target_xfer_status err,
- struct gdbarch *gdbarch, CORE_ADDR memaddr);
+extern std::string memory_error_message (enum target_xfer_status err,
+ struct gdbarch *gdbarch,
+ CORE_ADDR memaddr);
/* Like target_read_memory, but report an error if can't read. */
/* Hook for "file_command", which is more useful than above
(because it is invoked AFTER symbols are read, not before). */
-extern void (*deprecated_file_changed_hook) (char *filename);
+extern void (*deprecated_file_changed_hook) (const char *filename);
extern void specify_exec_file_hook (void (*hook) (const char *filename));
/* Binary File Diddler for the core file. */
-extern bfd *core_bfd;
-
-extern struct target_ops *core_target;
+#define core_bfd (current_program_space->cbfd.get ())
/* Whether to open exec and core files read-only or read-write. */
-extern int write_files;
+extern bool write_files;
+
+/* Open and set up the core file bfd. */
+
+extern void core_target_open (const char *arg, int from_tty);
-extern void core_file_command (char *filename, int from_tty);
+extern void core_file_command (const char *filename, int from_tty);
extern void exec_file_attach (const char *filename, int from_tty);
extern void exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty);
-extern void exec_file_clear (int from_tty);
-
extern void validate_files (void);
+/* Give the user a message if the current exec file does not match the exec
+ file determined from the target. In case of mismatch, ask the user
+ if the exec file determined from target must be loaded. */
+extern void validate_exec_file (int from_tty);
+
/* The current default bfd target. */
-extern char *gnutarget;
+extern const char *gnutarget;
extern void set_gnutarget (const char *);
-/* Structure to keep track of core register reading functions for
- various core file types. */
-
-struct core_fns
- {
-
- /* BFD flavour that a core file handler is prepared to read. This
- can be used by the handler's core tasting function as a first
- level filter to reject BFD's that don't have the right
- flavour. */
-
- enum bfd_flavour core_flavour;
-
- /* Core file handler function to call to recognize corefile
- formats that BFD rejects. Some core file format just don't fit
- into the BFD model, or may require other resources to identify
- them, that simply aren't available to BFD (such as symbols from
- another file). Returns nonzero if the handler recognizes the
- format, zero otherwise. */
-
- int (*check_format) (bfd *);
-
- /* Core file handler function to call to ask if it can handle a
- given core file format or not. Returns zero if it can't,
- nonzero otherwise. */
-
- int (*core_sniffer) (struct core_fns *, bfd *);
-
- /* Extract the register values out of the core file and supply them
- into REGCACHE.
-
- CORE_REG_SECT points to the register values themselves, read into
- memory.
-
- CORE_REG_SIZE is the size of that area.
-
- WHICH says which set of registers we are handling:
- 0 --- integer registers
- 2 --- floating-point registers, on machines where they are
- discontiguous
- 3 --- extended floating-point registers, on machines where
- these are present in yet a third area. (GNU/Linux uses
- this to get at the SSE registers.)
-
- REG_ADDR is the offset from u.u_ar0 to the register values relative to
- core_reg_sect. This is used with old-fashioned core files to locate the
- registers in a large upage-plus-stack ".reg" section. Original upage
- address X is at location core_reg_sect+x+reg_addr. */
-
- void (*core_read_registers) (struct regcache *regcache,
- char *core_reg_sect,
- unsigned core_reg_size,
- int which, CORE_ADDR reg_addr);
-
- /* Finds the next struct core_fns. They are allocated and
- initialized in whatever module implements the functions pointed
- to; an initializer calls deprecated_add_core_fns to add them to
- the global chain. */
-
- struct core_fns *next;
-
- };
-
/* Build either a single-thread or multi-threaded section name for
PTID.
const char *c_str () const
{ return m_section_name; }
- /* Disable copy. */
- thread_section_name (const thread_section_name &) = delete;
- void operator= (const thread_section_name &) = delete;
+ DISABLE_COPY_AND_ASSIGN (thread_section_name);
private:
/* Either a pointer into M_STORAGE, or a pointer to the name passed
std::string m_storage;
};
-/* NOTE: cagney/2004-04-05: Replaced by "regset.h" and
- regset_from_core_section(). */
-extern void deprecated_add_core_fns (struct core_fns *cf);
-extern int default_core_sniffer (struct core_fns *cf, bfd * abfd);
-extern int default_check_format (bfd * abfd);
-
#endif /* !defined (GDBCORE_H) */
projects / deliverable / binutils-gdb.git / blobdiff