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Merged
b1llow merged 5 commits into from
Oct 11, 2026
Merged

M68k rzil base #6706

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f9c8a0b
Improve M68K decoding and analysis
b1llow Sep 4, 2026
7445cba
Add non-FPU RzIL support for M68K, CPU32, and ColdFire
b1llow Sep 4, 2026
19211f9
Test M68K analysis metadata and integer IL execution
b1llow Sep 8, 2026
12ef424
Fix IL subtree leak in non-EMAC M68K accumulator copies
b1llow Sep 8, 2026
e9bd167
Merge dev and resolve M68K IL plugin-list test conflicts
b1llow Oct 11, 2026
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675 changes: 675 additions & 0 deletions librz/arch/isa/m68k/m68k_cs.c
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64 changes: 62 additions & 2 deletions librz/arch/isa/m68k/m68k_cs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,14 @@
#ifndef RZ_M68K_CS_H
#define RZ_M68K_CS_H

#include <rz_types.h>
#include <rz_util/rz_str.h>
#include <capstone/capstone.h>

#define M68K_LONGEST_INSTRUCTION 22
#define M68K_MIN_OP_SIZE 2
#define M68K_MAX_OP_SIZE 22

static inline cs_mode rz_m68k_cs_mode(const char *cpu) {
static inline cs_mode rz_m68k_cs_mode(RZ_NULLABLE const char *cpu) {
if (!cpu) {
return CS_MODE_M68K_040;
}
Expand Down Expand Up @@ -62,4 +64,62 @@ static inline cs_mode rz_m68k_cs_mode(const char *cpu) {
return CS_MODE_M68K_040;
}

RZ_IPI bool rz_m68k_reg_is_dreg(m68k_reg reg);
RZ_IPI bool rz_m68k_reg_is_areg(m68k_reg reg);
RZ_IPI bool rz_m68k_reg_is_gpr(m68k_reg reg);
RZ_IPI bool rz_m68k_reg_is_control(m68k_reg reg);
RZ_IPI bool rz_m68k_op_is_control_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_mode_is_coldfire(cs_mode mode);
RZ_IPI bool rz_m68k_mode_has_fsave(cs_mode mode);
RZ_IPI bool rz_m68k_mode_has_emac(cs_mode mode);
RZ_IPI bool rz_m68k_control_reg_implemented(cs_mode mode, m68k_reg reg);
RZ_IPI bool rz_m68k_reg_name_is_mmu_root_pointer(RZ_NULLABLE const char *name);
RZ_IPI bool rz_m68k_reg_is_fpu(m68k_reg reg);
RZ_IPI bool rz_m68k_op_is_fpu_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_reg_is_fpu_control(m68k_reg reg);
RZ_IPI bool rz_m68k_reg_is_acc(m68k_reg reg);
RZ_IPI bool rz_m68k_op_is_predec_areg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_data_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_addr_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_gpr(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_status_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_acc_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_fpu_control_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_insn_uses_fpu_operand(RZ_NONNULL const cs_m68k *m68k);

RZ_IPI ut32 rz_m68k_detail_op_bits(RZ_NONNULL const cs_m68k *m68k, ut32 fallback_bits);
RZ_IPI ut32 rz_m68k_bits_access_bytes(ut32 bits);
RZ_IPI ut32 rz_m68k_reg_stack_access_bytes(cs_mode mode, m68k_reg reg, ut32 bits);
RZ_IPI m68k_reg rz_m68k_op_base_reg(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI ut32 rz_m68k_op_absolute_address(RZ_NONNULL const cs_m68k_op *op, bool short_addr);
RZ_IPI bool rz_m68k_op_is_mem_addr(RZ_NONNULL const cs_m68k_op *op);

RZ_IPI ut64 rz_m68k_op_absolute_mem_address(RZ_NONNULL const cs_m68k_op *operand);
RZ_IPI bool rz_m68k_op_is_absolute_mem(RZ_NONNULL const cs_m68k_op *operand);
RZ_IPI bool rz_m68k_insn_cache_requires_address(ut32 insn_id);
RZ_IPI bool rz_m68k_op_is_data_reg_pair(RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_op_is_gpr_reg_pair(RZ_NONNULL const cs_m68k_op *op);
#ifdef RZ_CAPSTONE_HAS_M68K_CPU32
RZ_IPI bool rz_m68k_tbl_insn_is_signed(m68k_insn insn);
RZ_IPI bool rz_m68k_tbl_insn_is_unrounded(m68k_insn insn);
#endif

RZ_IPI bool rz_m68k_fpu_insn_extension_word(RZ_NONNULL const cs_insn *insn, RZ_NONNULL ut16 *extension);
RZ_IPI m68k_reg rz_m68k_fpu_insn_extension_dst_reg(RZ_NONNULL const cs_insn *insn);
RZ_IPI bool rz_m68k_fpu_insn_hidden_dst_op(RZ_NONNULL const cs_insn *insn, RZ_NONNULL cs_m68k_op *dst);
RZ_IPI bool rz_m68k_fpu_op_from_reg(RZ_NONNULL cs_m68k_op *op, m68k_reg reg);
RZ_IPI RZ_NULLABLE const cs_m68k_op *rz_m68k_fpu_insn_second_op_or_hidden_dst(RZ_NONNULL const cs_insn *insn, RZ_NONNULL cs_m68k_op *hidden_dst);
RZ_IPI RZ_NULLABLE const cs_m68k_op *rz_m68k_fpu_insn_unary_dst_op(RZ_NONNULL const cs_insn *insn, RZ_NONNULL const cs_m68k_op *src, RZ_NONNULL cs_m68k_op *hidden_dst);
RZ_IPI bool rz_m68k_fpu_insn_has_data_dst(ut32 insn_id);
RZ_IPI bool rz_m68k_fpu_insn_single_op_is_complete(RZ_NONNULL const cs_insn *insn);
RZ_IPI bool rz_m68k_fpu_insn_needs_hidden_dst(RZ_NONNULL const cs_insn *insn);
RZ_IPI bool rz_m68k_fpu_size_is_extended(RZ_NONNULL const cs_m68k *m68k);
#ifdef RZ_CAPSTONE_HAS_M68K_FP_FORMATS
RZ_IPI bool rz_m68k_fpu_size_is_packed(RZ_NONNULL const cs_m68k *m68k);
#endif
RZ_IPI bool rz_m68k_op_detail_is_invalid(RZ_NULLABLE const cs_m68k_op *op);
RZ_IPI bool rz_m68k_fpu_op_is_illegal_read(RZ_NONNULL const cs_m68k *m68k, RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_fpu_op_is_illegal_write(RZ_NONNULL const cs_m68k *m68k, RZ_NONNULL const cs_m68k_op *op);
RZ_IPI bool rz_m68k_fpu_insn_data_alias_has_dst(RZ_NONNULL const cs_insn *insn);

#endif // RZ_M68K_CS_H
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