X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fgdbcore.h;h=24db21e462c6408fbfd23deeca41146f852964c5;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=87f3dcd64d717d45b3d63a270e1e5aa00333d6ab;hpb=6e5eab33abe09041b29e0ce484f684ad0ffe80a5;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h index 87f3dcd64d..24db21e462 100644 --- a/gdb/gdbcore.h +++ b/gdb/gdbcore.h @@ -1,6 +1,6 @@ /* 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. @@ -37,11 +37,11 @@ extern int have_core_file_p (void); 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. */ @@ -127,21 +127,23 @@ extern void (*deprecated_exec_file_display_hook) (const char *filename); /* 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); @@ -153,79 +155,19 @@ 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. @@ -258,9 +200,7 @@ public: 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 @@ -271,10 +211,4 @@ private: 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) */