diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/opcode/aarch64.h | 24 |
2 files changed, 27 insertions, 2 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 8608a11..1b96ce6 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,10 @@ 2018-10-03 Tamar Christina <tamar.christina@arm.com> + * opcode/aarch64.h (struct aarch64_instr_sequence): New. + (aarch64_opcode_encode): Use it. + +2018-10-03 Tamar Christina <tamar.christina@arm.com> + * opcode/aarch64.h (struct aarch64_opcode): Add constraints, extend flags field size. (F_SCAN, C_SCAN_MOVPRFX, C_MAX_ELEM): New. diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h index c7d9008..10bf097 100644 --- a/include/opcode/aarch64.h +++ b/include/opcode/aarch64.h @@ -662,6 +662,13 @@ empty_qualifier_sequence_p (const aarch64_opnd_qualifier_t *qualifiers) return TRUE; } +/* Forward declare error reporting type. */ +typedef struct aarch64_operand_error aarch64_operand_error; +/* Forward declare instruction sequence type. */ +typedef struct aarch64_instr_sequence aarch64_instr_sequence; +/* Forward declare instruction definition. */ +typedef struct aarch64_inst aarch64_inst; + /* This structure holds information for a particular opcode. */ struct aarch64_opcode @@ -1124,14 +1131,27 @@ struct aarch64_operand_error bfd_boolean non_fatal; }; -typedef struct aarch64_operand_error aarch64_operand_error; +/* AArch64 sequence structure used to track instructions with F_SCAN + dependencies for both assembler and disassembler. */ +struct aarch64_instr_sequence +{ + /* The instruction that caused this sequence to be opened. */ + aarch64_inst *instr; + /* The number of instructions the above instruction allows to be kept in the + sequence before an automatic close is done. */ + int num_insns; + /* The instructions currently added to the sequence. */ + aarch64_inst **current_insns; + /* The number of instructions already in the sequence. */ + int next_insn; +}; /* Encoding entrypoint. */ extern int aarch64_opcode_encode (const aarch64_opcode *, const aarch64_inst *, aarch64_insn *, aarch64_opnd_qualifier_t *, - aarch64_operand_error *); + aarch64_operand_error *, aarch64_instr_sequence *); extern const aarch64_opcode * aarch64_replace_opcode (struct aarch64_inst *, |