/home/stan/gdb/src/gdb/exceptions.h File Reference

#include "ui-out.h"
#include <setjmp.h>

Go to the source code of this file.

Classes
struct	gdb_exception
Defines
#define	RETURN_MASK(reason)   (1 << (int)(-reason))
#define	EXCEPTIONS_SIGJMP_BUF   jmp_buf
#define	EXCEPTIONS_SIGSETJMP(buf)   setjmp(buf)
#define	EXCEPTIONS_SIGLONGJMP(buf, val)   longjmp((buf), (val))
#define	TRY_CATCH(EXCEPTION, MASK)
Typedefs
typedef int(	catch_exceptions_ftype )(struct ui_out *ui_out, void *args)
typedef void(	catch_exception_ftype )(struct ui_out *ui_out, void *args)
typedef int(	catch_errors_ftype )(void *)
typedef void(	catch_command_errors_ftype )(char *, int)
typedef void(	catch_command_errors_const_ftype )(const char *, int)
Enumerations
enum	return_reason { RETURN_QUIT = -2, RETURN_ERROR }
enum	return_mask { RETURN_MASK_QUIT = RETURN_MASK (RETURN_QUIT), RETURN_MASK_ERROR = RETURN_MASK (RETURN_ERROR), RETURN_MASK_ALL = (RETURN_MASK_QUIT | RETURN_MASK_ERROR) }
enum	errors {   GDB_NO_ERROR, GENERIC_ERROR, NOT_FOUND_ERROR, TLS_NO_LIBRARY_SUPPORT_ERROR,   TLS_LOAD_MODULE_NOT_FOUND_ERROR, TLS_NOT_ALLOCATED_YET_ERROR, TLS_GENERIC_ERROR, XML_PARSE_ERROR,   MEMORY_ERROR, UNSUPPORTED_ERROR, NOT_AVAILABLE_ERROR, NO_ENTRY_VALUE_ERROR,   TARGET_CLOSE_ERROR, NR_ERRORS }
Functions
EXCEPTIONS_SIGJMP_BUF *	exceptions_state_mc_init (volatile struct gdb_exception *exception, return_mask mask)
int	exceptions_state_mc_action_iter (void)
int	exceptions_state_mc_action_iter_1 (void)
void	exception_print (struct ui_file *file, struct gdb_exception e)
void	exception_fprintf (struct ui_file *file, struct gdb_exception e, const char *prefix,...) ATTRIBUTE_PRINTF(3
void void	throw_exception (struct gdb_exception exception) ATTRIBUTE_NORETURN
void	throw_verror (enum errors, const char *fmt, va_list ap) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF(2
void void	throw_vfatal (const char *fmt, va_list ap) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF(1
void void void	throw_error (enum errors error, const char *fmt,...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF(2
int	catch_exceptions (struct ui_out *uiout, catch_exceptions_ftype *func, void *func_args, return_mask mask)
int	catch_exceptions_with_msg (struct ui_out *uiout, catch_exceptions_ftype *func, void *func_args, char **gdberrmsg, return_mask mask)
int	catch_errors (catch_errors_ftype *, void *, char *, return_mask)
int	catch_command_errors (catch_command_errors_ftype *func, char *arg, int from_tty, return_mask)
int	catch_command_errors_const (catch_command_errors_const_ftype *func, const char *arg, int from_tty, return_mask)
Variables
struct gdb_exception	exception_none

---

Define Documentation

#define EXCEPTIONS_SIGJMP_BUF   jmp_buf

Definition at line 118 of file exceptions.h.

#define EXCEPTIONS_SIGLONGJMP	(		buf,
			val
	)		longjmp((buf), (val))

Definition at line 120 of file exceptions.h.

Referenced by throw_exception().

#define EXCEPTIONS_SIGSETJMP

(

buf

)

setjmp(buf)

Definition at line 119 of file exceptions.h.

#define RETURN_MASK

(

reason

)

(1 << (int)(-reason))

Definition at line 40 of file exceptions.h.

Referenced by catch_errors(), catch_exceptions_with_msg(), and exceptions_state_mc().

#define TRY_CATCH	(		EXCEPTION,
			MASK
	)

Value:

{ \
       EXCEPTIONS_SIGJMP_BUF *buf = \
         exceptions_state_mc_init (&(EXCEPTION), (MASK)); \
       EXCEPTIONS_SIGSETJMP (*buf); \
     } \
     while (exceptions_state_mc_action_iter ()) \
       while (exceptions_state_mc_action_iter_1 ())

Definition at line 153 of file exceptions.h.

Referenced by ada_exception_name_addr(), ada_tag_name(), ada_tag_value_at_base_address(), ada_val_print(), addr_string_to_sals(), adjust_value_for_child_access(), amd64_epilogue_frame_cache(), amd64_frame_cache(), amd64_sigtramp_frame_cache(), append_ocl_sos(), apply_frame_filter(), archpy_disassemble(), baseclass_offset(), bpfinishpy_detect_out_scope_cb(), bpfinishpy_init(), bpfinishpy_post_stop_hook(), bpfinishpy_pre_stop_hook(), bppy_delete_breakpoint(), bppy_get_commands(), bppy_init(), bppy_set_condition(), bppy_set_enabled(), bppy_set_ignore_count(), bppy_set_task(), c_describe_child(), call_site_find_chain(), catch_command_errors(), catch_command_errors_const(), catch_errors(), catch_exceptions_with_msg(), check_exception_resume(), check_status_exception_catchpoint(), cmdpy_init(), core_open(), cp_print_value(), cp_print_value_fields(), create_breakpoint(), create_excep_cond_exprs(), do_gdb_disassembly(), do_one_display(), dwarf2_build_frame_info(), dwarf2_build_psymtabs(), dwarf2_evaluate_loc_desc_full(), dwarf2_frame_cache(), dwarf2_tailcall_sniffer_first(), enable_break(), enable_break2(), enable_breakpoint_disp(), enumerate_args(), enumerate_locals(), evaluate_subexp_standard(), fetch_subexp_value(), find_linespec_symbols(), find_new_threads_once(), finish_command_continuation(), frame_info_to_frame_object(), frame_unwind_find_by_frame(), frame_unwind_pc_if_available(), frapy_arch(), frapy_block(), frapy_find_sal(), frapy_function(), frapy_is_valid(), frapy_name(), frapy_newer(), frapy_older(), frapy_pc(), frapy_read_var(), frapy_select(), frapy_type(), frapy_unwind_stop_reason(), gdb_set_bp(), gdbpy_block_for_pc(), gdbpy_lookup_global_symbol(), gdbpy_lookup_symbol(), gdbpy_newest_frame(), gdbpy_readline_wrapper(), gdbpy_selected_frame(), get_addr_from_python(), get_frame_address_in_block_if_available(), get_frame_language(), get_frame_pc_if_available(), i386_epilogue_frame_cache(), i386_frame_cache(), i386_sigtramp_frame_cache(), ia64_hpux_at_dld_breakpoint_p(), ia64_hpux_handle_dld_breakpoint(), inferior_event_handler(), info_common_command_for_block(), infpy_read_memory(), infpy_search_memory(), infpy_threads(), infpy_write_memory(), insert_bp_location(), insert_exception_resume_breakpoint(), inspect_type(), install_new_value(), jit_reader_try_read_symtab(), keep_going(), linux_nat_attach(), list_arg_or_local(), mi_breakpoint_created(), mi_breakpoint_modified(), mi_execute_command(), parmpy_init(), parse_cmd_to_aexpr(), parse_cond_to_aexpr(), parse_exp_in_context_1(), parse_expression_for_completion(), parse_linespec(), pascal_object_print_value(), post_create_inferior(), ppc_linux_spe_context(), print_frame(), print_frame_arg(), print_one_vtable(), print_stack_frame(), print_variable_and_value(), process_next_line(), py_print_args(), py_print_frame(), py_print_single_arg(), py_print_type(), py_print_value(), re_set_exception_catchpoint(), read_frame_arg(), read_frame_local(), record_btrace_enable_warn(), reload_shared_libraries_1(), remote_get_noisy_reply(), remote_get_trace_status(), remote_open_1(), replace_typedefs(), rs6000_convert_from_func_ptr_addr(), run_inferior_call(), safe_execute_command(), safe_parse_type(), save_breakpoints(), save_gdb_index_command(), script_from_file(), should_stop_exception(), show_convenience(), solib_read_symbols(), solib_svr4_r_map(), source_gdb_script_for_objfile(), source_script_from_stream(), start_event_loop(), stpy_convert_to_value(), sympy_needs_frame(), sympy_value(), target_translate_tls_address(), tfile_open(), thpy_switch(), thread_db_find_new_threads_silently(), type_to_string(), typy_array_1(), typy_const(), typy_fields_items(), typy_get_composite(), typy_get_sizeof(), typy_legacy_template_argument(), typy_lookup_type(), typy_lookup_typename(), typy_pointer(), typy_reference(), typy_richcompare(), typy_str(), typy_strip_typedefs(), typy_template_argument(), typy_unqualified(), typy_volatile(), update_breakpoint_locations(), update_global_location_list_nothrow(), update_solib_list(), val_print(), value_of_root_1(), value_of_this_silent(), value_rtti_type(), value_struct_element_index(), variable_value(), varobj_create(), varobj_set_value(), and watch_command_1().

---

Typedef Documentation

typedef void( catch_command_errors_const_ftype)(const char *, int)

Definition at line 260 of file exceptions.h.

typedef void( catch_command_errors_ftype)(char *, int)

Definition at line 254 of file exceptions.h.

typedef int( catch_errors_ftype)(void *)

Definition at line 248 of file exceptions.h.

typedef void( catch_exception_ftype)(struct ui_out *ui_out, void *args)

Definition at line 232 of file exceptions.h.

typedef int( catch_exceptions_ftype)(struct ui_out *ui_out, void *args)

Definition at line 228 of file exceptions.h.

---

Enumeration Type Documentation

enum errors

Enumerator:

GDB_NO_ERROR
GENERIC_ERROR
NOT_FOUND_ERROR
TLS_NO_LIBRARY_SUPPORT_ERROR
TLS_LOAD_MODULE_NOT_FOUND_ERROR
TLS_NOT_ALLOCATED_YET_ERROR
TLS_GENERIC_ERROR
XML_PARSE_ERROR
MEMORY_ERROR
UNSUPPORTED_ERROR
NOT_AVAILABLE_ERROR
NO_ENTRY_VALUE_ERROR
TARGET_CLOSE_ERROR
NR_ERRORS

Definition at line 51 of file exceptions.h.

enum return_mask

Enumerator:

RETURN_MASK_QUIT
RETURN_MASK_ERROR
RETURN_MASK_ALL

Definition at line 42 of file exceptions.h.

enum return_reason

Enumerator:

RETURN_QUIT
RETURN_ERROR

Definition at line 32 of file exceptions.h.

---

Function Documentation

int catch_command_errors	(	catch_command_errors_ftype *	func,
		char *	arg,
		int	from_tty,
		return_mask
	)

Definition at line 544 of file exceptions.c.

References gdb_stderr, print_any_exception(), gdb_exception::reason, and TRY_CATCH.

Referenced by captured_main().

int catch_command_errors_const	(	catch_command_errors_const_ftype *	func,
		const char *	arg,
		int	from_tty,
		return_mask
	)

Definition at line 560 of file exceptions.c.

References gdb_stderr, print_any_exception(), gdb_exception::reason, and TRY_CATCH.

Referenced by captured_main().

int catch_errors	(	catch_errors_ftype *	,
		void *	,
		char *	,
		return_mask
	)

Definition at line 512 of file exceptions.c.

References current_uiout, func, gdb_stderr, print_any_exception(), gdb_exception::reason, RETURN_MASK, RETURN_MASK_ALL, throw_exception(), and TRY_CATCH.

Referenced by bpstat_check_breakpoint_conditions(), bpstat_check_watchpoint(), breakpoint_re_set(), call_wrapped_function(), captured_main(), dump_symtab_1(), find_objc_msgcall_submethod(), gdb_loadfile(), gdb_main(), gdbtk_call_wrapper(), get_windows_debug_event(), inferior_event_handler(), m32r_load(), normal_stop(), record_full_message_wrapper_safe(), remote_kill(), restore_infcall_control_state(), safe_read_memory_integer(), safe_symbol_file_add(), and update_solib_list().

int catch_exceptions	(	struct ui_out *	uiout,
		catch_exceptions_ftype *	func,
		void *	func_args,
		return_mask	mask
	)

Definition at line 451 of file exceptions.c.

References catch_exceptions_with_msg().

Referenced by add_vsyscall_page(), get_current_frame(), and remote_fileio_request().

int catch_exceptions_with_msg	(	struct ui_out *	uiout,
		catch_exceptions_ftype *	func,
		void *	func_args,
		char **	gdberrmsg,
		return_mask	mask
	)

Definition at line 460 of file exceptions.c.

References current_uiout, gdb_assert, gdb_stderr, gdb_exception::message, print_any_exception(), gdb_exception::reason, RETURN_MASK, RETURN_MASK_ALL, throw_exception(), and TRY_CATCH.

Referenced by catch_exceptions(), gdb_breakpoint_query(), gdb_list_thread_ids(), and gdb_thread_select().

void exception_fprintf	(	struct ui_file *	file,
		struct gdb_exception	e,
		const char *	prefix,
			...
	)

void exception_print	(	struct ui_file *	file,
		struct gdb_exception	e
	)

Definition at line 306 of file exceptions.c.

References gdb_exception::message, print_exception(), print_flush(), and gdb_exception::reason.

Referenced by call_site_find_chain(), check_status_exception_catchpoint(), core_open(), create_breakpoint(), do_gdb_disassembly(), dwarf2_build_psymtabs(), dwarf2_evaluate_loc_desc_full(), dwarf2_tailcall_sniffer_first(), finish_command_continuation(), inferior_event_handler(), keep_going(), safe_execute_command(), solib_svr4_r_map(), source_gdb_script_for_objfile(), and start_event_loop().

int exceptions_state_mc_action_iter

(

void

)

Definition at line 208 of file exceptions.c.

References CATCH_ITER, and exceptions_state_mc().

int exceptions_state_mc_action_iter_1

(

void

)

Definition at line 214 of file exceptions.c.

References CATCH_ITER_1, and exceptions_state_mc().

EXCEPTIONS_SIGJMP_BUF* exceptions_state_mc_init	(	volatile struct gdb_exception *	exception,
		return_mask	mask
	)

Definition at line 86 of file exceptions.c.

References catcher::buf, CATCHER_CREATED, current_catcher, gdb_exception::error, catcher::exception, GDB_NO_ERROR, catcher::mask, gdb_exception::message, catcher::prev, gdb_exception::reason, save_cleanups(), catcher::saved_cleanup_chain, catcher::state, and XZALLOC.

void void void throw_error	(	enum errors	error,
		const char *	fmt,
			...
	)

void void throw_exception

(

struct gdb_exception

exception

)

Definition at line 222 of file exceptions.c.

References all_cleanups(), catcher::buf, CATCH_THROWING, clear_quit_flag(), do_cleanups(), catcher::exception, EXCEPTIONS_SIGLONGJMP, exceptions_state_mc(), immediate_quit, and gdb_exception::reason.

Referenced by addr_string_to_sals(), amd64_epilogue_frame_cache(), amd64_frame_cache(), amd64_sigtramp_frame_cache(), append_ocl_sos(), ATTRIBUTE_PRINTF(), baseclass_offset(), call_function_by_hand(), call_site_find_chain(), catch_errors(), catch_exceptions_with_msg(), create_breakpoint(), dwarf2_evaluate_loc_desc_full(), dwarf2_frame_cache(), evaluate_subexp_standard(), exceptions_state_mc(), fetch_subexp_value(), find_linespec_symbols(), frame_unwind_find_by_frame(), frame_unwind_pc_if_available(), gdbtk_source_start_file(), get_frame_address_in_block_if_available(), get_frame_language(), get_frame_pc_if_available(), i386_epilogue_frame_cache(), i386_frame_cache(), i386_sigtramp_frame_cache(), parse_exp_in_context_1(), parse_linespec(), post_create_inferior(), process_next_line(), re_set_exception_catchpoint(), remote_get_trace_status(), remote_open_1(), save_breakpoints(), source_script_from_stream(), target_translate_tls_address(), tfile_open(), and watch_command_1().

void throw_verror	(	enum errors	,
		const char *	fmt,
		va_list	ap
	)

void void throw_vfatal	(	const char *	fmt,
		va_list	ap
	)

---

Variable Documentation

struct gdb_exception exception_none

Definition at line 32 of file exceptions.c.

Referenced by gdbtk_interpreter_exec(), interp_exec(), and mi_interpreter_exec().