Added backtrace.h for holding backtrace-related functions (#2515)

1 files changed, 3 insertions, 31 deletions

diff --git a/src/libtools/signals.c b/src/libtools/signals.c
index 5190515e..62081432 100644
--- a/src/libtools/signals.c
+++ b/src/libtools/signals.c
@@ -18,6 +18,7 @@
 #endif
 
 #include "os.h"
+#include "backtrace.h"
 #include "box64context.h"
 #include "debug.h"
 #include "x64emu.h"
@@ -1893,9 +1894,9 @@ dynarec_log(/*LOG_DEBUG*/LOG_INFO, "%04d|Repeated SIGSEGV with Access error on %
 
         if((BOX64ENV(showbt) || sig==SIGABRT) && log_minimum<=BOX64ENV(log)) {
             // show native bt
-            showNativeBT(log_minimum);
+            ShowNativeBT(log_minimum);
 
-            #define BT_BUF_SIZE 100
+#define BT_BUF_SIZE 100
             int nptrs;
             void *buffer[BT_BUF_SIZE];
             char **strings;
@@ -2587,35 +2588,6 @@ EXPORT int my_swapcontext(x64emu_t* emu, void* ucp1, void* ucp2)
     return 0;
 }
 
-void showNativeBT(int log_minimum)
-{
-#ifndef ANDROID
-    // grab current name
-    // and temporarily rename binary to original box64
-    // to get exact backtrace
-    size_t boxpath_lenth = strlen(my_context->box64path)+1;
-    char current_name[boxpath_lenth];
-    memcpy(current_name, my_context->orig_argv[0], boxpath_lenth);
-    memcpy(my_context->orig_argv[0], my_context->box64path, boxpath_lenth);
-    // show native bt
-    #define BT_BUF_SIZE 100
-    int nptrs;
-    void *buffer[BT_BUF_SIZE];
-    char **strings;
-
-    nptrs = backtrace(buffer, BT_BUF_SIZE);
-    strings = backtrace_symbols(buffer, nptrs);
-    if(strings) {
-        for (int j = 0; j < nptrs; j++)
-            printf_log(log_minimum, "NativeBT: %s\n", strings[j]);
-        free(strings);
-    } else
-        printf_log(log_minimum, "NativeBT: none (%d/%s)\n", errno, strerror(errno));
-    // restore modified name
-    memcpy(my_context->box64path, my_context->orig_argv[0], boxpath_lenth);
-#endif
-}
-
 #ifdef USE_SIGNAL_MUTEX
 static void atfork_child_dynarec_prot(void)
 {