/home/stan/gdb/src/gdb/i387-tdep.h File Reference

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Defines
#define	I387_NUM_REGS   16
#define	I387_ST0_REGNUM(tdep)   ((tdep)->st0_regnum)
#define	I387_NUM_XMM_REGS(tdep)   ((tdep)->num_xmm_regs)
#define	I387_MM0_REGNUM(tdep)   ((tdep)->mm0_regnum)
#define	I387_NUM_YMM_REGS(tdep)   ((tdep)->num_ymm_regs)
#define	I387_YMM0H_REGNUM(tdep)   ((tdep)->ymm0h_regnum)
#define	I387_FCTRL_REGNUM(tdep)   (I387_ST0_REGNUM (tdep) + 8)
#define	I387_FSTAT_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 1)
#define	I387_FTAG_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 2)
#define	I387_FISEG_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 3)
#define	I387_FIOFF_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 4)
#define	I387_FOSEG_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 5)
#define	I387_FOOFF_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 6)
#define	I387_FOP_REGNUM(tdep)   (I387_FCTRL_REGNUM (tdep) + 7)
#define	I387_XMM0_REGNUM(tdep)   (I387_ST0_REGNUM (tdep) + 16)
#define	I387_MXCSR_REGNUM(tdep)   (I387_XMM0_REGNUM (tdep) + I387_NUM_XMM_REGS (tdep))
#define	I387_YMMENDH_REGNUM(tdep)   (I387_YMM0H_REGNUM (tdep) + I387_NUM_YMM_REGS (tdep))
#define	I387_SIZEOF_FSAVE   108
#define	I387_SIZEOF_FXSAVE   512
Functions
void	i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
int	i387_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type)
int	i387_register_to_value (struct frame_info *frame, int regnum, struct type *type, gdb_byte *to, int *optimizedp, int *unavailablep)
void	i387_value_to_register (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *from)
void	i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
void	i387_collect_fsave (const struct regcache *regcache, int regnum, void *fsave)
void	i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave)
void	i387_supply_xsave (struct regcache *regcache, int regnum, const void *xsave)
void	i387_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave)
void	i387_collect_xsave (const struct regcache *regcache, int regnum, void *xsave, int gcore)
void	i387_return_value (struct gdbarch *gdbarch, struct regcache *regcache)

---

Define Documentation

#define I387_FCTRL_REGNUM

(

tdep

)

(I387_ST0_REGNUM (tdep) + 8)

Definition at line 38 of file i387-tdep.h.

Referenced by i386_fp_regnum_p(), i386_fpc_regnum_p(), i386_process_record(), i386_record_floats(), i386_svr4_reg_to_regnum(), i386nto_register_area(), i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_FIOFF_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 4)

Definition at line 42 of file i387-tdep.h.

Referenced by i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_FISEG_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 3)

Definition at line 41 of file i387-tdep.h.

Referenced by amd64_collect_fxsave(), amd64_collect_xsave(), amd64_supply_fxsave(), amd64_supply_xsave(), do_windows_fetch_inferior_registers(), i386nto_register_area(), and i387_print_float_info().

#define I387_FOOFF_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 6)

Definition at line 44 of file i387-tdep.h.

Referenced by i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_FOP_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 7)

Definition at line 45 of file i387-tdep.h.

Referenced by do_windows_fetch_inferior_registers(), i386_record_floats(), i386nto_register_area(), i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_FOSEG_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 5)

Definition at line 43 of file i387-tdep.h.

Referenced by amd64_collect_fxsave(), amd64_collect_xsave(), amd64_supply_fxsave(), amd64_supply_xsave(), and i387_print_float_info().

#define I387_FSTAT_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 1)

Definition at line 39 of file i387-tdep.h.

Referenced by i386_mmx_regnum_to_fp_regnum(), i386_store_return_value(), i386_svr4_reg_to_regnum(), i387_print_float_info(), i387_return_value(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_FTAG_REGNUM

(

tdep

)

(I387_FCTRL_REGNUM (tdep) + 2)

Definition at line 40 of file i387-tdep.h.

Referenced by i386_process_record(), i386_store_return_value(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_return_value(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_MM0_REGNUM

(

tdep

)

((tdep)->mm0_regnum)

Definition at line 34 of file i387-tdep.h.

Referenced by i386_darwin_push_dummy_call(), i386_dbx_reg_to_regnum(), i386_process_record(), and i386_pseudo_register_name().

#define I387_MXCSR_REGNUM

(

tdep

)

(I387_XMM0_REGNUM (tdep) + I387_NUM_XMM_REGS (tdep))

Definition at line 47 of file i387-tdep.h.

Referenced by i386_mxcsr_regnum_p(), i386_process_record(), i386_svr4_reg_to_regnum(), i386nto_register_area(), i387_collect_fxsave(), i387_collect_xsave(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_NUM_REGS   16

Definition at line 30 of file i387-tdep.h.

Referenced by amd64_init_abi(), i386_gdbarch_init(), and i386nto_regset_id().

#define I387_NUM_XMM_REGS

(

tdep

)

((tdep)->num_xmm_regs)

Definition at line 33 of file i387-tdep.h.

Referenced by i386_mxcsr_regnum_p(), and i386_xmm_regnum_p().

#define I387_NUM_YMM_REGS

(

tdep

)

((tdep)->num_ymm_regs)

Definition at line 35 of file i387-tdep.h.

#define I387_SIZEOF_FSAVE   108

Definition at line 81 of file i387-tdep.h.

Referenced by i386_gdbarch_init(), i386obsd_aout_regset_from_core_section(), and i386obsd_aout_supply_regset().

#define I387_SIZEOF_FXSAVE   512

Definition at line 82 of file i387-tdep.h.

Referenced by amd64_init_abi(), amd64obsd_regset_from_core_section(), amd64obsd_supply_regset(), i386_collect_fpregset(), i386_regset_from_core_section(), and i386_supply_fpregset().

#define I387_ST0_REGNUM

(

tdep

)

((tdep)->st0_regnum)

Definition at line 32 of file i387-tdep.h.

Referenced by i386_dbx_reg_to_regnum(), i386_fp_regnum_p(), i386_fpc_regnum_p(), i386_mmx_regnum_to_fp_regnum(), i386_process_record(), i386_record_floats(), i386_svr4_reg_to_regnum(), i386nto_register_area(), i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_print_float_info(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_XMM0_REGNUM

(

tdep

)

(I387_ST0_REGNUM (tdep) + 16)

Definition at line 46 of file i387-tdep.h.

Referenced by amd64_dwarf_reg_to_regnum(), i386_dbx_reg_to_regnum(), i386_fpc_regnum_p(), i386_process_record(), i386_pseudo_register_read_into_value(), i386_pseudo_register_write(), i386_xmm_regnum_p(), i386nto_register_area(), i387_collect_fsave(), i387_collect_fxsave(), i387_collect_xsave(), i387_supply_fsave(), i387_supply_fxsave(), and i387_supply_xsave().

#define I387_YMM0H_REGNUM

(

tdep

)

((tdep)->ymm0h_regnum)

Definition at line 36 of file i387-tdep.h.

Referenced by i387_collect_xsave(), and i387_supply_xsave().

#define I387_YMMENDH_REGNUM

(

tdep

)

(I387_YMM0H_REGNUM (tdep) + I387_NUM_YMM_REGS (tdep))

Definition at line 49 of file i387-tdep.h.

Referenced by i387_collect_xsave(), and i387_supply_xsave().

---

Function Documentation

void i387_collect_fsave	(	const struct regcache *	regcache,
		int	regnum,
		void *	fsave
	)

Definition at line 505 of file i387-tdep.c.

References FSAVE_ADDR, gdb_assert, gdbarch_tdep(), get_regcache_arch(), I386_ST0_REGNUM, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_ST0_REGNUM, I387_XMM0_REGNUM, memcpy(), regcache_raw_collect(), gdbarch_tdep::regs, and gdbarch_tdep::st0_regnum.

Referenced by fill_fpregset(), go32_store_registers(), i386_collect_fpregset(), i386bsd_store_inferior_registers(), i386nto_regset_fill(), store_fpregs(), and store_register().

void i387_collect_fxsave	(	const struct regcache *	regcache,
		int	regnum,
		void *	fxsave
	)

Definition at line 681 of file i387-tdep.c.

References FXSAVE_ADDR, FXSAVE_MXCSR_ADDR, gdb_assert, gdbarch_tdep(), get_regcache_arch(), I386_ST0_REGNUM, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_FTAG_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, I387_XMM0_REGNUM, memcpy(), gdbarch_tdep::num_xmm_regs, regcache_raw_collect(), gdbarch_tdep::regs, and gdbarch_tdep::st0_regnum.

Referenced by amd64_collect_fxsave(), i386_collect_fpregset(), i386_darwin_store_inferior_registers(), i386bsd_store_inferior_registers(), and i386nto_regset_fill().

void i387_collect_xsave	(	const struct regcache *	regcache,
		int	regnum,
		void *	xsave,
		int	gcore
	)

Definition at line 979 of file i387-tdep.c.

References _, all, check(), FXSAVE_ADDR, FXSAVE_MXCSR_ADDR, gdb_assert, gdbarch_tdep(), get_regcache_arch(), I386_MAX_REGISTER_SIZE, I386_ST0_REGNUM, I386_XSTATE_AVX, I386_XSTATE_SIZE, I386_XSTATE_SSE, I386_XSTATE_X87, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_FTAG_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, I387_XMM0_REGNUM, I387_YMM0H_REGNUM, I387_YMMENDH_REGNUM, internal_error(), memcmp(), memcpy(), memset(), gdbarch_tdep::num_xmm_regs, p, regcache_raw_collect(), gdbarch_tdep::regs, gdbarch_tdep::st0_regnum, gdbarch_tdep::xcr0, XSAVE_AVXH_ADDR, gdbarch_tdep::xsave_xcr0_offset, and XSAVE_XSTATE_BV_ADDR.

Referenced by amd64_collect_xsave(), i386_collect_xstateregset(), and store_xstateregs().

int i387_convert_register_p	(	struct gdbarch *	gdbarch,
		int	regnum,
		struct type *	type
	)

Definition at line 341 of file i387-tdep.c.

References i386_fp_regnum_p(), and i387_ext_type().

Referenced by amd64_init_abi(), and i386_convert_register_p().

void i387_print_float_info	(	struct gdbarch *	gdbarch,
		struct ui_file *	file,
		struct frame_info *	frame,
		const char *	args
	)

Definition at line 218 of file i387-tdep.c.

References _, fprintf_filtered(), fputs_filtered(), gdb_assert, gdbarch_tdep(), get_frame_arch(), get_frame_register_value(), hex_string_custom(), I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FISEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_FOSEG_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_ST0_REGNUM, print_i387_control_word(), print_i387_ext(), print_i387_status_word(), read_frame_register_unsigned(), regnum, ULONGEST, value_contents(), and value_entirely_available().

Referenced by i386_gdbarch_init().

int i387_register_to_value	(	struct frame_info *	frame,
		int	regnum,
		struct type *	type,
		gdb_byte *	to,
		int *	optimizedp,
		int *	unavailablep
	)

Definition at line 361 of file i387-tdep.c.

References _, convert_typed_floating(), from, gdb_assert, get_frame_arch(), get_frame_register_bytes(), i386_fp_regnum_p(), I386_MAX_REGISTER_SIZE, i387_ext_type(), TYPE_CODE, TYPE_CODE_FLT, TYPE_LENGTH, and warning().

Referenced by amd64_init_abi(), and i386_register_to_value().

void i387_return_value	(	struct gdbarch *	gdbarch,
		struct regcache *	regcache
	)

Definition at line 1271 of file i387-tdep.c.

References gdbarch_tdep(), I387_FSTAT_REGNUM, I387_FTAG_REGNUM, regcache_raw_read_unsigned(), regcache_raw_write_unsigned(), and ULONGEST.

Referenced by amd64_return_value().

void i387_supply_fsave	(	struct regcache *	regcache,
		int	regnum,
		const void *	fsave
	)

Definition at line 450 of file i387-tdep.c.

References FSAVE_ADDR, gdb_assert, gdbarch_byte_order(), gdbarch_tdep(), get_regcache_arch(), I386_ST0_REGNUM, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, I387_XMM0_REGNUM, memcpy(), regcache_raw_supply(), gdbarch_tdep::regs, gdbarch_tdep::st0_regnum, and store_unsigned_integer().

Referenced by fetch_fpregs(), fetch_register(), go32_fetch_registers(), i386_supply_fpregset(), i386bsd_fetch_inferior_registers(), i386nto_supply_fpregset(), i386obsd_aout_supply_regset(), and supply_fpregset().

void i387_supply_fxsave	(	struct regcache *	regcache,
		int	regnum,
		const void *	fxsave
	)

Definition at line 598 of file i387-tdep.c.

References FXSAVE_ADDR, FXSAVE_MXCSR_ADDR, gdb_assert, gdbarch_tdep(), get_regcache_arch(), I386_ST0_REGNUM, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, i387_tag(), I387_XMM0_REGNUM, memcpy(), gdbarch_tdep::num_xmm_regs, regcache_raw_supply(), gdbarch_tdep::regs, and gdbarch_tdep::st0_regnum.

Referenced by amd64_supply_fxsave(), i386_darwin_fetch_inferior_registers(), i386_supply_fpregset(), i386bsd_fetch_inferior_registers(), and i386nto_supply_fpregset().

void i387_supply_xsave	(	struct regcache *	regcache,
		int	regnum,
		const void *	xsave
	)

Definition at line 772 of file i387-tdep.c.

References all, FXSAVE_ADDR, FXSAVE_MXCSR_ADDR, gdb_assert, gdbarch_tdep(), get_regcache_arch(), I386_ST0_REGNUM, I386_XSTATE_AVX, I386_XSTATE_AVX_MASK, I386_XSTATE_SSE, I386_XSTATE_X87, I387_FCTRL_REGNUM, I387_FIOFF_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, i387_tag(), I387_XMM0_REGNUM, I387_YMM0H_REGNUM, I387_YMMENDH_REGNUM, MAX_REGISTER_SIZE, memcpy(), gdbarch_tdep::num_xmm_regs, regcache_raw_supply(), gdbarch_tdep::regs, gdbarch_tdep::st0_regnum, gdbarch_tdep::xcr0, XSAVE_AVXH_ADDR, and XSAVE_XSTATE_BV_ADDR.

Referenced by amd64_supply_xsave(), fetch_xstateregs(), and i386_supply_xstateregset().

void i387_value_to_register	(	struct frame_info *	frame,
		int	regnum,
		struct type *	type,
		const gdb_byte *	from
	)

Definition at line 393 of file i387-tdep.c.

References _, convert_typed_floating(), gdb_assert, get_frame_arch(), i386_fp_regnum_p(), I386_MAX_REGISTER_SIZE, i387_ext_type(), put_frame_register(), to, TYPE_CODE, TYPE_CODE_FLT, and warning().

Referenced by amd64_init_abi(), and i386_value_to_register().