From 0d9f826a6952a0f3db5ae768ef762d80a1831e1b Mon Sep 17 00:00:00 2001
From: Zhang <admin@mayuyu.io>
Date: Thu, 24 Oct 2024 18:22:22 +0800
Subject: [PATCH] [qemu]It compiles!

---
 CMakeLists.txt                | 8 ++++++++
 qemu/include/tcg/tcg.h        | 1 +
 qemu/tcg/tcg.c                | 6 ++++++
 qemu/tcg/tci/tcg-target.inc.c | 8 ++++----
 4 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d613ff7d94..7f61c522d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -259,6 +259,10 @@ else()
         endwhile(TRUE)
     endif()
 
+    if(UNICORN_INTERPRETER)
+        set(UNICORN_TARGET_ARCH "tci")
+    endif()
+
     set(EXTRA_CFLAGS "--extra-cflags=")
     if(UNICORN_HAS_X86)
         set(EXTRA_CFLAGS "${EXTRA_CFLAGS}-DUNICORN_HAS_X86 ")
@@ -496,6 +500,10 @@ set(UNICORN_ARCH_COMMON
     qemu/softmmu/unicorn_vtlb.c
 )
 
+if(UNICORN_INTERPRETER)
+    list(APPEND UNICORN_ARCH_COMMON qemu/tcg/tci.c)
+endif()
+
 if(UNICORN_HAS_X86)
 add_library(x86_64-softmmu STATIC
     ${UNICORN_ARCH_COMMON}
diff --git a/qemu/include/tcg/tcg.h b/qemu/include/tcg/tcg.h
index 9908acaa57..1c548e0d66 100644
--- a/qemu/include/tcg/tcg.h
+++ b/qemu/include/tcg/tcg.h
@@ -695,6 +695,7 @@ struct TCGContext {
     struct jit_code_entry *one_entry;
     /* qemu/tcg/tcg-common.c */
     TCGOpDef *tcg_op_defs;
+    size_t tcg_op_defs_max;
 
     // Unicorn engine variables
     struct uc_struct *uc;
diff --git a/qemu/tcg/tcg.c b/qemu/tcg/tcg.c
index a91f2de6f1..326556e4bf 100644
--- a/qemu/tcg/tcg.c
+++ b/qemu/tcg/tcg.c
@@ -62,6 +62,10 @@
 
 #include <uc_priv.h>
 
+#if CONFIG_TCG_INTERPRETER
+#include "tcg/tcg.h"
+#endif
+
 /* Forward declarations for functions declared in tcg-target.inc.c and
    used here. */
 static void tcg_target_init(TCGContext *s);
@@ -659,6 +663,7 @@ static const TCGOpDef tcg_op_defs_org[] = {
 #include "tcg/tcg-opc.h"
 #undef DEF
 };
+static const size_t tcg_op_defs_max_org = ARRAY_SIZE(tcg_op_defs_org);
 
 static void process_op_defs(TCGContext *s);
 static TCGTemp *tcg_global_reg_new_internal(TCGContext *s, TCGType type,
@@ -727,6 +732,7 @@ void tcg_context_init(TCGContext *s)
     // copy original tcg_op_defs_org for private usage
     s->tcg_op_defs = g_malloc0(sizeof(tcg_op_defs_org));
     memcpy(s->tcg_op_defs, tcg_op_defs_org, sizeof(tcg_op_defs_org));
+    s->tcg_op_defs_max = tcg_op_defs_max_org;
 
     /* Count total number of arguments and allocate the corresponding
        space */
diff --git a/qemu/tcg/tci/tcg-target.inc.c b/qemu/tcg/tci/tcg-target.inc.c
index 992d50cb1e..ab3114532f 100644
--- a/qemu/tcg/tci/tcg-target.inc.c
+++ b/qemu/tcg/tci/tcg-target.inc.c
@@ -871,14 +871,14 @@ static void tcg_target_init(TCGContext *s)
 #endif
 
     /* The current code uses uint8_t for tcg operations. */
-    tcg_debug_assert(tcg_op_defs_max <= UINT8_MAX);
+    tcg_debug_assert(s->tcg_op_defs_max <= UINT8_MAX);
 
     /* Registers available for 32 bit operations. */
-    tcg_target_available_regs[TCG_TYPE_I32] = BIT(TCG_TARGET_NB_REGS) - 1;
+    s->tcg_target_available_regs[TCG_TYPE_I32] = BIT(TCG_TARGET_NB_REGS) - 1;
     /* Registers available for 64 bit operations. */
-    tcg_target_available_regs[TCG_TYPE_I64] = BIT(TCG_TARGET_NB_REGS) - 1;
+    s->tcg_target_available_regs[TCG_TYPE_I64] = BIT(TCG_TARGET_NB_REGS) - 1;
     /* TODO: Which registers should be set here? */
-    tcg_target_call_clobber_regs = BIT(TCG_TARGET_NB_REGS) - 1;
+    s->tcg_target_call_clobber_regs = BIT(TCG_TARGET_NB_REGS) - 1;
 
     s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);