The flags are available from the xed_decoded_inst_t via the xed_decoded_inst_get_rflags_info() function which returns a xed_simple_flag_t pointer.
Data Structures | |
struct | xed_flag_enum_s |
Associated with each flag field there can be one action. More... | |
union | xed_flag_set_s |
a union of flags bits More... | |
struct | xed_simple_flag_s |
A collection of xed_flag_action_t's and unions of read and written flags. More... | |
Lowest-level flag-action accessors | |
XED_DLL_EXPORT xed_bool_t | xed_flag_action_action_invalid (const xed_flag_action_enum_t a) |
returns true if the specified action is invalid. | |
XED_DLL_EXPORT xed_flag_action_enum_t | xed_flag_action_get_action (const xed_flag_action_t *p, unsigned int i) |
return the action | |
XED_DLL_EXPORT xed_flag_enum_t | xed_flag_action_get_flag_name (const xed_flag_action_t *p) |
get the name of the flag | |
XED_DLL_EXPORT int | xed_flag_action_print (const xed_flag_action_t *p, char *buf, int buflen) |
print the flag & actions | |
XED_DLL_EXPORT xed_bool_t | xed_flag_action_read_action (xed_flag_action_enum_t a) |
test to see if the specific action is a read | |
XED_DLL_EXPORT xed_bool_t | xed_flag_action_read_flag (const xed_flag_action_t *p) |
returns true if either action is a read | |
XED_DLL_EXPORT xed_bool_t | xed_flag_action_write_action (xed_flag_action_enum_t a) |
test to see if a specific action is a write | |
XED_DLL_EXPORT xed_bool_t | xed_flag_action_writes_flag (const xed_flag_action_t *p) |
returns true if either action is a write | |
Flag-set accessors | |
XED_DLL_EXPORT xed_bool_t | xed_flag_set_is_subset_of (const xed_flag_set_t *p, const xed_flag_set_t *other) |
returns true if this object has a subset of the flags of the "other" object. | |
XED_DLL_EXPORT int | xed_flag_set_print (const xed_flag_set_t *p, char *buf, int buflen) |
print the flag set in the supplied buffer | |
Accessing the simple flags (Mid-level access) | |
XED_DLL_EXPORT const xed_flag_action_t * | xed_simple_flag_get_flag_action (const xed_simple_flag_t *p, unsigned int i) |
return the specific flag-action. | |
XED_DLL_EXPORT xed_bool_t | xed_simple_flag_get_may_write (const xed_simple_flag_t *p) |
Indicates the flags are only conditionally written. | |
XED_DLL_EXPORT xed_bool_t | xed_simple_flag_get_must_write (const xed_simple_flag_t *p) |
the flags always written | |
XED_DLL_EXPORT unsigned int | xed_simple_flag_get_nflags (const xed_simple_flag_t *p) |
returns the number of flag-actions | |
XED_DLL_EXPORT const xed_flag_set_t * | xed_simple_flag_get_read_flag_set (const xed_simple_flag_t *p) |
return union of bits for read flags | |
XED_DLL_EXPORT const xed_flag_set_t * | xed_simple_flag_get_written_flag_set (const xed_simple_flag_t *p) |
return union of bits for written flags | |
XED_DLL_EXPORT int | xed_simple_flag_print (const xed_simple_flag_t *p, char *buf, int buflen) |
print the flags | |
XED_DLL_EXPORT xed_bool_t | xed_simple_flag_reads_flags (const xed_simple_flag_t *p) |
boolean test to see if flags are read, scans the flags | |
XED_DLL_EXPORT xed_bool_t | xed_simple_flag_writes_flags (const xed_simple_flag_t *p) |
boolean test to see if flags are written, scans the flags | |
Typedefs | |
typedef XED_DLL_EXPORT xed_flag_enum_s | xed_flag_action_t |
Associated with each flag field there can be one action. | |
typedef XED_DLL_EXPORT xed_simple_flag_s | xed_simple_flag_t |
A collection of xed_flag_action_t's and unions of read and written flags. |
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Associated with each flag field there can be one action.
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A collection of xed_flag_action_t's and unions of read and written flags.
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returns true if the specified action is invalid. Only the 2nd flag might be invalid. |
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return the action
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get the name of the flag
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print the flag & actions
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test to see if the specific action is a read
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returns true if either action is a read
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test to see if a specific action is a write
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returns true if either action is a write
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returns true if this object has a subset of the flags of the "other" object.
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print the flag set in the supplied buffer
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return the specific flag-action. Very detailed low level information |
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Indicates the flags are only conditionally written. Usally MAY-writes of the flags instructions that are dependent on a REP count. |
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the flags always written
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returns the number of flag-actions
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return union of bits for read flags
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return union of bits for written flags
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print the flags
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boolean test to see if flags are read, scans the flags
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boolean test to see if flags are written, scans the flags
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