From 2986c20a1334dcea7cb4c5fe1e56633e2186abfc Mon Sep 17 00:00:00 2001
From: R33v0LT <sibirtsevdl@gmail.com>
Date: Mon, 4 Mar 2024 19:43:18 +0300
Subject: [PATCH] Fix invalid break instruction decode

Remove unused code
---
 arch/HPPA/HPPADisassembler.c | 4 +---
 arch/HPPA/HPPAInstPrinter.c  | 3 ---
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/HPPA/HPPADisassembler.c b/arch/HPPA/HPPADisassembler.c
index 677b2cd60f..031c7156d8 100644
--- a/arch/HPPA/HPPADisassembler.c
+++ b/arch/HPPA/HPPADisassembler.c
@@ -395,6 +395,7 @@ static bool decodeSysop(cs_struct *ud, MCInst *MI, uint32_t insn) {
     case 0x00:
         MCOperand_CreateImm0(MI, t);
         MCOperand_CreateImm0(MI, GET_FIELD(insn, 6, 18));
+        return true;
     case 0x20:
         if (ext5 != 0x00 && ext5 != 0x10) {
             return false;
@@ -1685,7 +1686,6 @@ static bool decodeShexdep0(cs_struct *ud, MCInst *MI, uint32_t insn) {
     uint32_t cp = GET_BIT(insn, 20);
     uint32_t cpos = GET_FIELD(insn, 22, 26);
     uint32_t sa = 63 - ((cp << 5) | cpos);
-    // uint32_t d = GET_BIT(insn, 22);
     uint32_t r1 = GET_FIELD(insn, 11, 15);
     uint32_t r2 = GET_FIELD(insn, 6, 10);
     uint32_t clen_t = GET_FIELD(insn, 27, 31);
@@ -2738,7 +2738,6 @@ static bool decodeCopr(cs_struct *ud, MCInst *MI, uint32_t insn) {
             }
             else if (class == 2) {
                 uint32_t n = GET_BIT(insn, 26);
-                // uint32_t cond = GET_FIELD(insn, 27, 31);
                 subop = GET_FIELD(insn, 16, 18);
                 if (n == 0) {
                     CREATE_FPR_REG(MI, r1);
@@ -3561,7 +3560,6 @@ static bool getInstruction(cs_struct *ud, const uint8_t *code, size_t code_len,
     memset(HPPA_EXT_REF(MI), 0, sizeof(MI->hppa_ext));
 
     uint32_t full_insn = readBytes32(MI, code);
-    // printf("full_insn: %x\n", full_insn);
     uint8_t opcode = full_insn >> 26;
 
     if (MODE_IS_HPPA_20(ud->mode)) {
diff --git a/arch/HPPA/HPPAInstPrinter.c b/arch/HPPA/HPPAInstPrinter.c
index a4bb900ba4..db089cd8f8 100644
--- a/arch/HPPA/HPPAInstPrinter.c
+++ b/arch/HPPA/HPPAInstPrinter.c
@@ -57,8 +57,6 @@ static void set_op_mem(cs_hppa *hppa, uint32_t base, uint32_t space, cs_ac_type
 
 struct pa_insn_fmt
 {
-    // unsigned long int match;
-    // unsigned long int mask;
 	hppa_insn insn_id;
     const char *format;
 	bool is_alternative; 	///< true if some completer affects the instruction format
@@ -505,7 +503,6 @@ static void print_modifiers(MCInst *MI, struct SStream *O)
 
 void HPPA_printInst(MCInst *MI, struct SStream *O, void *Info)
 {
-	// cs_insn insn;
 	cs_hppa hppa;
 
 	/* set pubOpcode as instruction id */