osprey-gcc/gcc/except.h File Reference

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Defines
#define	MUST_USE_SJLJ_EXCEPTIONS   1
#define	USING_SJLJ_EXCEPTIONS   MUST_USE_SJLJ_EXCEPTIONS
Functions/Subroutines
int	doing_eh (int)
void	note_eh_region_may_contain_throw (struct eh_region *)
void	note_current_region_may_contain_throw (void)
void	for_each_eh_label (void(*)(rtx))
void	for_each_eh_region (void(*)(struct eh_region *))
bool	can_throw_internal_1 (int)
bool	can_throw_internal (rtx)
bool	can_throw_external_1 (int)
bool	can_throw_external (rtx)
void	set_nothrow_function_flags (void)
void	finish_eh_generation (void)
void	init_eh (void)
void	init_eh_for_function (void)
rtx	reachable_handlers (rtx)
void	maybe_remove_eh_handler (rtx)
void	convert_from_eh_region_ranges (void)
void	convert_to_eh_region_ranges (void)
void	find_exception_handler_labels (void)
bool	current_function_has_exception_handlers (void)
void	output_function_exception_table (void)
void	expand_builtin_unwind_init (void)
rtx	expand_builtin_eh_return_data_regno (tree)
rtx	expand_builtin_extract_return_addr (tree)
void	expand_builtin_init_dwarf_reg_sizes (tree)
rtx	expand_builtin_frob_return_addr (tree)
rtx	expand_builtin_dwarf_sp_column (void)
void	expand_builtin_eh_return (tree, tree)
void	expand_eh_return (void)
rtx	expand_builtin_extend_pointer (tree)
rtx	get_exception_pointer (struct function *)
rtx	get_exception_filter (struct function *)
int	check_handled (tree, tree)
void	sjlj_emit_function_exit_after (rtx)
struct eh_region *	gen_eh_region_cleanup (struct eh_region *, struct eh_region *)
struct eh_region *	gen_eh_region_try (struct eh_region *)
struct eh_region *	gen_eh_region_catch (struct eh_region *, tree)
struct eh_region *	gen_eh_region_allowed (struct eh_region *, tree)
struct eh_region *	gen_eh_region_must_not_throw (struct eh_region *)
int	get_eh_region_number (struct eh_region *)
bool	get_eh_region_may_contain_throw (struct eh_region *)
tree	get_eh_region_tree_label (struct eh_region *)
void	set_eh_region_tree_label (struct eh_region *, tree)
void	foreach_reachable_handler (int, bool, void(*)(struct eh_region *, void *), void *)
void	collect_eh_region_array (void)
void	expand_resx_expr (tree)
int	lookup_stmt_eh_region (tree)
Variables
tree(*	lang_protect_cleanup_actions )(void)
int(*	lang_eh_type_covers )(tree a, tree b)
tree(*	lang_eh_runtime_type )(tree)

---

Define Documentation

#define MUST_USE_SJLJ_EXCEPTIONS   1

Definition at line 134 of file except.h.

#define USING_SJLJ_EXCEPTIONS   MUST_USE_SJLJ_EXCEPTIONS

Definition at line 157 of file except.h.

---

Function Documentation

bool can_throw_external

(

rtx

)

Definition at line 2884 of file except.c.

bool can_throw_external_1

(

int

)

Definition at line 2450 of file except.c.

References cfun, NULL, NULL_TREE, reachable_next_level(), region, and RNL_CAUGHT.

Referenced by can_throw_external(), and tree_can_throw_external().

bool can_throw_internal

(

rtx

)

Definition at line 2823 of file except.c.

bool can_throw_internal_1

(

int

)

Definition at line 2392 of file except.c.

References cfun, how, NULL_TREE, reachable_next_level(), region, RNL_BLOCKED, and RNL_NOT_CAUGHT.

Referenced by can_throw_internal(), and tree_can_throw_internal().

int check_handled	(	tree	,
		tree
	)

Definition at line 2084 of file except.c.

References lang_eh_type_covers, TREE_CHAIN, and TREE_VALUE.

void collect_eh_region_array

(

void

)

Definition at line 633 of file except.c.

void convert_from_eh_region_ranges

(

void

)

Definition at line 1187 of file except.c.

void convert_to_eh_region_ranges

(

void

)

Definition at line 3371 of file except.c.

bool current_function_has_exception_handlers

(

void

)

Definition at line 1272 of file except.c.

int doing_eh

(

int

)

Definition at line 365 of file except.c.

rtx expand_builtin_dwarf_sp_column

(

void

)

Referenced by expand_builtin().

void expand_builtin_eh_return	(	tree	,
		tree
	)

rtx expand_builtin_eh_return_data_regno

(

tree

)

Definition at line 3010 of file except.c.

rtx expand_builtin_extend_pointer

(

tree

)

Definition at line 755 of file except.c.

rtx expand_builtin_extract_return_addr

(

tree

)

Definition at line 3040 of file except.c.

rtx expand_builtin_frob_return_addr

(

tree

)

Definition at line 3073 of file except.c.

void expand_builtin_init_dwarf_reg_sizes

(

tree

)

Referenced by expand_builtin().

void expand_builtin_unwind_init

(

void

)

Definition at line 2998 of file except.c.

void expand_eh_return

(

void

)

Definition at line 3129 of file except.c.

void expand_resx_expr

(

tree

)

Definition at line 569 of file except.c.

void find_exception_handler_labels

(

void

)

Definition at line 1231 of file except.c.

void finish_eh_generation

(

void

)

Definition at line 2293 of file except.c.

void for_each_eh_label

(

void(*)(rtx)

)

Definition at line 2038 of file except.c.

void for_each_eh_region

(

void(*)(struct eh_region *)

)

Definition at line 2057 of file except.c.

void foreach_reachable_handler	(	int	,
		bool	,
		void(*)(struct eh_region *, void *)	,
		void *
	)

Definition at line 2296 of file except.c.

struct eh_region* gen_eh_region_allowed	(	struct eh_region *	,
		tree
	)			[read]

Definition at line 527 of file except.c.

struct eh_region* gen_eh_region_catch	(	struct eh_region *	,
		tree
	)			[read]

Definition at line 495 of file except.c.

struct eh_region* gen_eh_region_cleanup	(	struct eh_region *	,
		struct eh_region *
	)			[read]

Definition at line 481 of file except.c.

struct eh_region* gen_eh_region_must_not_throw

(

struct eh_region *

)

[read]

Definition at line 539 of file except.c.

struct eh_region* gen_eh_region_try

(

struct eh_region *

)

[read]

Definition at line 489 of file except.c.

bool get_eh_region_may_contain_throw

(

struct eh_region *

)

Definition at line 551 of file except.c.

int get_eh_region_number

(

struct eh_region *

)

Definition at line 545 of file except.c.

tree get_eh_region_tree_label

(

struct eh_region *

)

Definition at line 557 of file except.c.

rtx get_exception_filter

(

struct function *

)

Definition at line 617 of file except.c.

rtx get_exception_pointer

(

struct function *

)

Definition at line 868 of file except.c.

void init_eh

(

void

)

Definition at line 383 of file except.c.

void init_eh_for_function

(

void

)

Definition at line 477 of file except.c.

int lookup_stmt_eh_region

(

tree

)

Definition at line 156 of file tree-eh.c.

Referenced by bsi_replace(), emit_call_1(), execute_fixup_cfg(), expand_call(), expand_call_inline(), expand_expr_real(), make_eh_edges(), maybe_clean_or_replace_eh_stmt(), move_block_to_fn(), tree_can_throw_external(), tree_can_throw_internal(), tree_duplicate_bb(), verify_eh_edges(), and verify_stmt().

void maybe_remove_eh_handler

(

rtx

)

Definition at line 2473 of file except.c.

void note_current_region_may_contain_throw

(

void

)

Definition at line 592 of file except.c.

void note_eh_region_may_contain_throw

(

struct eh_region *

)

Definition at line 582 of file except.c.

void output_function_exception_table

(

void

)

Definition at line 3665 of file except.c.

rtx reachable_handlers

(

rtx

)

Definition at line 2763 of file except.c.

void set_eh_region_tree_label	(	struct eh_region *	,
		tree
	)

Definition at line 563 of file except.c.

void set_nothrow_function_flags

(

void

)

Definition at line 2948 of file except.c.

void sjlj_emit_function_exit_after

(

rtx

)

Definition at line 2173 of file except.c.

---

Variable Documentation

tree(* lang_eh_runtime_type)(tree)

int(* lang_eh_type_covers)(tree a, tree b)

tree(* lang_protect_cleanup_actions)(void)