Move architecture modules into the API repo

1 files changed, 88 insertions, 0 deletions

diff --git a/arch/powerpc/util.cpp b/arch/powerpc/util.cpp
new file mode 100644
index 00000000..50c3eb5b
--- /dev/null
+++ b/arch/powerpc/util.cpp
@@ -0,0 +1,88 @@
+#include "disassembler.h"
+
+#include <binaryninjaapi.h>
+#define MYLOG(...) while(0);
+//#define MYLOG BinaryNinja::LogDebug
+
+void printOperandVerbose(decomp_result *res, cs_ppc_op *op)
+{
+	(void)res;
+	if(op == NULL) {
+		MYLOG("NULL\n");
+		return;
+	}
+
+ 	switch(op->type) {
+		case PPC_OP_INVALID:
+			MYLOG("invalid\n");
+			break;
+		case PPC_OP_REG:
+			MYLOG("reg: %s\n", cs_reg_name(res->handle, op->reg));
+			break;
+		case PPC_OP_IMM:
+			MYLOG("imm: 0x%X\n", op->imm);
+			break;
+		case PPC_OP_MEM:
+			MYLOG("mem (%s + %d)\n", cs_reg_name(res->handle, op->mem.base),
+				op->mem.disp);
+			break;
+		case PPC_OP_CRX:
+			MYLOG("crx (scale:%d, reg:%s)\n", op->crx.scale,
+				cs_reg_name(res->handle, op->crx.reg));
+			break;
+		default:
+			MYLOG("unknown (%d)\n", op->type);
+			break;
+	}
+}
+
+void printInstructionVerbose(decomp_result *res)
+{
+	struct cs_insn *insn = &(res->insn);
+	struct cs_detail *detail = &(res->detail);
+	struct cs_ppc *ppc = &(detail->ppc);
+	(void)insn;
+
+	/* LEVEL1: id, address, size, bytes, mnemonic, op_str */
+	MYLOG("instruction id: %d \"%s %s\"\n", insn->id, insn->mnemonic,
+	  insn->op_str);
+
+	MYLOG("  bytes: %02X %02X %02X %02X\n", insn->bytes[0], insn->bytes[1],
+	  insn->bytes[2], insn->bytes[3]);
+
+	/* LEVEL2: regs_read, regs_write, groups */
+	MYLOG("  regs read:");
+	for(int j=0; j<detail->regs_read_count; ++j) {
+		MYLOG(" %s", cs_reg_name(res->handle, detail->regs_read[j]));
+	}
+	MYLOG("\n");
+	MYLOG("  regs write:");
+	for(int j=0; j<detail->regs_write_count; ++j) {
+		MYLOG(" %s", cs_reg_name(res->handle, detail->regs_write[j]));
+	}
+	MYLOG("\n");
+	MYLOG("  groups:");
+	for(int j=0; j<detail->groups_count; ++j) {
+		int group = detail->groups[j];
+		(void)group;
+		MYLOG(" %d(%s)", group, cs_group_name(res->handle, group));
+	}
+	MYLOG("\n");
+
+	/* LEVEL3: branch code, branch hint, update_cr0, operands */
+	if(1 /* branch instruction */) {
+		MYLOG("  branch code: %d\n", ppc->bc); // PPC_BC_LT, PPC_BC_LE, etc.
+		MYLOG("  branch hint: %d\n", ppc->bh); // PPC_BH_PLUS, PPC_BH_MINUS
+	}
+
+	MYLOG("  update_cr0: %d\n", ppc->update_cr0);
+
+	// .op_count is number of operands
+	// .operands[] is array of cs_ppc_op
+	for(int j=0; j<ppc->op_count; ++j) {
+		MYLOG("  operand%d: ", j);
+		printOperandVerbose(res, &(ppc->operands[j]));
+	}
+}
+
+