/tmp/gdb-8.1/gdb/dwarf2-frame.h File Reference

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Classes
struct	dwarf2_frame_state_reg
struct	dwarf2_frame_state_reg_info
struct	dwarf2_frame_state
struct	dwarf2_frame_state::regs
struct	dwarf2_frame_state::initial

Enumerations
enum	dwarf2_frame_reg_rule {   DWARF2_FRAME_REG_UNSPECIFIED = 0, DWARF2_FRAME_REG_UNDEFINED, DWARF2_FRAME_REG_SAVED_OFFSET, DWARF2_FRAME_REG_SAVED_REG,   DWARF2_FRAME_REG_SAVED_EXP, DWARF2_FRAME_REG_SAME_VALUE, DWARF2_FRAME_REG_SAVED_VAL_OFFSET, DWARF2_FRAME_REG_SAVED_VAL_EXP,   DWARF2_FRAME_REG_FN, DWARF2_FRAME_REG_RA, DWARF2_FRAME_REG_RA_OFFSET, DWARF2_FRAME_REG_CFA,   DWARF2_FRAME_REG_CFA_OFFSET }
enum	cfa_how_kind { CFA_UNSET, CFA_REG_OFFSET, CFA_EXP }

Functions
void	dwarf2_frame_set_init_reg (struct gdbarch *gdbarch, void(*init_reg)(struct gdbarch *, int, struct dwarf2_frame_state_reg *, struct frame_info *))
void	dwarf2_frame_set_signal_frame_p (struct gdbarch *gdbarch, int(*signal_frame_p)(struct gdbarch *, struct frame_info *))
void	dwarf2_frame_set_adjust_regnum (struct gdbarch *gdbarch, int(*adjust_regnum)(struct gdbarch *, int, int))
void	dwarf2_append_unwinders (struct gdbarch *gdbarch)
const struct frame_base *	dwarf2_frame_base_sniffer (struct frame_info *this_frame)
CORE_ADDR	dwarf2_frame_cfa (struct frame_info *this_frame)
int	dwarf2_fetch_cfa_info (struct gdbarch *gdbarch, CORE_ADDR pc, struct dwarf2_per_cu_data *data, int *regnum_out, LONGEST *offset_out, CORE_ADDR *text_offset_out, const gdb_byte **cfa_start_out, const gdb_byte **cfa_end_out)

Enumeration Type Documentation

cfa_how_kind

enum cfa_how_kind

Enumerator
CFA_UNSET
CFA_REG_OFFSET
CFA_EXP

Definition at line 88 of file dwarf2-frame.h.

dwarf2_frame_reg_rule

enum dwarf2_frame_reg_rule

Enumerator
DWARF2_FRAME_REG_UNSPECIFIED
DWARF2_FRAME_REG_UNDEFINED
DWARF2_FRAME_REG_SAVED_OFFSET
DWARF2_FRAME_REG_SAVED_REG
DWARF2_FRAME_REG_SAVED_EXP
DWARF2_FRAME_REG_SAME_VALUE
DWARF2_FRAME_REG_SAVED_VAL_OFFSET
DWARF2_FRAME_REG_SAVED_VAL_EXP
DWARF2_FRAME_REG_FN
DWARF2_FRAME_REG_RA
DWARF2_FRAME_REG_RA_OFFSET
DWARF2_FRAME_REG_CFA
DWARF2_FRAME_REG_CFA_OFFSET

Definition at line 34 of file dwarf2-frame.h.

Function Documentation

dwarf2_append_unwinders()

void dwarf2_append_unwinders

(

struct gdbarch *

gdbarch

)

Definition at line 1384 of file dwarf2-frame.c.

References dwarf2_frame_unwind, dwarf2_signal_frame_unwind, dwarf2_tailcall_frame_unwind, and frame_unwind_append_unwinder().

Referenced by aarch64_gdbarch_init(), alpha_dwarf2_init_abi(), arc_gdbarch_init(), arm_gdbarch_init(), bfin_gdbarch_init(), BP_MANIPULATION(), cris_gdbarch_init(), hppabsd_init_abi(), i386_gdbarch_init(), iq2000_gdbarch_init(), m68hc11_gdbarch_init(), m68k_gdbarch_init(), microblaze_gdbarch_init(), mips_gdbarch_init(), mn10300_frame_unwind_init(), msp430_gdbarch_init(), mt_gdbarch_init(), nds32_gdbarch_init(), nios2_gdbarch_init(), or1k_gdbarch_init(), rl78_gdbarch_init(), rs6000_gdbarch_init(), rx_gdbarch_init(), s390_gdbarch_init(), score_gdbarch_init(), sh64_gdbarch_init(), sh_gdbarch_init(), sparc32_linux_init_abi(), sparc64_linux_init_abi(), spu_gdbarch_init(), tic6x_gdbarch_init(), tilegx_gdbarch_init(), v850_gdbarch_init(), xstormy16_gdbarch_init(), and xtensa_gdbarch_init().

dwarf2_fetch_cfa_info()

int dwarf2_fetch_cfa_info	(	struct gdbarch *	gdbarch,
		CORE_ADDR	pc,
		struct dwarf2_per_cu_data *	data,
		int *	regnum_out,
		LONGEST *	offset_out,
		CORE_ADDR *	text_offset_out,
		const gdb_byte **	cfa_start_out,
		const gdb_byte **	cfa_end_out
	)

Definition at line 862 of file dwarf2-frame.c.

References _, dwarf2_frame_state::armcc_cfa_offsets_reversed, CFA_EXP, CFA_REG_OFFSET, dwarf2_fde::cie, dwarf2_frame_find_fde(), dwarf2_frame_find_quirks(), dwarf_reg_to_regnum_or_error(), dwarf2_cie::end, dwarf2_fde::end, error(), execute_cfa_program(), dwarf2_cie::initial_instructions, dwarf2_fde::instructions, internal_error(), and regnum.

Referenced by do_compile_dwarf_expr_to_c(), and dwarf2_compile_expr_to_ax().

dwarf2_frame_base_sniffer()

const struct frame_base* dwarf2_frame_base_sniffer

(

struct frame_info *

this_frame

)

Definition at line 1419 of file dwarf2-frame.c.

References dwarf2_frame_base, dwarf2_frame_find_fde(), and get_frame_address_in_block().

Referenced by alpha_dwarf2_init_abi(), microblaze_gdbarch_init(), mips_gdbarch_init(), s390_gdbarch_init(), and score_gdbarch_init().

dwarf2_frame_cfa()

CORE_ADDR dwarf2_frame_cfa

(

struct frame_info *

this_frame

)

Definition at line 1434 of file dwarf2-frame.c.

References _, FID_STACK_VALID, frame_unwinder_is(), get_frame_base(), get_frame_id(), get_frame_type(), get_frame_unwind_stop_reason(), get_prev_frame(), INLINE_FRAME, NOT_AVAILABLE_ERROR, record_btrace_frame_unwind, record_btrace_tailcall_frame_unwind, and throw_error().

Referenced by dwarf2_tailcall_prev_register_first(), and dwarf_evaluate_loc_desc::get_frame_cfa().

dwarf2_frame_set_adjust_regnum()

void dwarf2_frame_set_adjust_regnum	(	struct gdbarch *	gdbarch,
		int(*)(struct gdbarch *, int, int)	adjust_regnum
	)

Definition at line 800 of file dwarf2-frame.c.

References dwarf2_frame_ops::adjust_regnum, and dwarf2_frame_data.

Referenced by rs6000_gdbarch_init(), and s390_gdbarch_init().

dwarf2_frame_set_init_reg()

void dwarf2_frame_set_init_reg	(	struct gdbarch *	gdbarch,
		void(*)(struct gdbarch *, int, struct dwarf2_frame_state_reg *, struct frame_info *)	init_reg
	)

Definition at line 743 of file dwarf2-frame.c.

References dwarf2_frame_data, and dwarf2_frame_ops::init_reg.

Referenced by aarch64_gdbarch_init(), arc_gdbarch_init(), arm_gdbarch_init(), cris_gdbarch_init(), hppabsd_init_abi(), rs6000_gdbarch_init(), s390_gdbarch_init(), sh_gdbarch_init(), sparc32_gdbarch_init(), sparc64_init_abi(), and tic6x_gdbarch_init().

dwarf2_frame_set_signal_frame_p()

void dwarf2_frame_set_signal_frame_p	(	struct gdbarch *	gdbarch,
		int(*)(struct gdbarch *, struct frame_info *)	signal_frame_p
	)

Definition at line 771 of file dwarf2-frame.c.

References dwarf2_frame_data, and dwarf2_frame_ops::signal_frame_p.

Referenced by i386_darwin_init_abi(), i386_linux_init_abi(), and x86_darwin_init_abi_64().