From 8bc9baefd688945327e2b01d257f656d622f33f1 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Sat, 30 Jul 2022 14:18:53 +0200
Subject: Added BOX64_ROLLING_LOG=1 for a 'Just in Time LOG=2' on signal

---
 src/main.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 0f770db6..7baba053 100755
--- a/src/main.c
+++ b/src/main.c
@@ -62,6 +62,7 @@ int arm64_atomics = 0;
 int box64_dynarec = 0;
 #endif
 int dlsym_error = 0;
+int cycle_log = 0;
 #ifdef HAVE_TRACE
 int trace_xmm = 0;
 int trace_emm = 0;
@@ -351,6 +352,19 @@ void LoadLogEnv()
         if(!box64_nobanner)
             printf_log(LOG_INFO, "Debug level is %d\n", box64_log);
     }
+    p = getenv("BOX64_ROLLING_LOG");
+    if(p) {
+        if(strlen(p)==1) {
+            if(p[0]>='0' && p[0]<='1')
+                cycle_log = p[0]-'0';
+        }
+        if(cycle_log && box64_log>LOG_INFO) {
+            cycle_log = 0;
+            printf_log(LOG_NONE, "Incompatible Rolling log and Debug Log, disabling Rolling log\n");
+        }
+    }
+    if(!box64_nobanner && cycle_log)
+        printf_log(LOG_INFO, "Rolling log, showing last %d function call on signals\n", CYCLE_LOG);
     p = getenv("BOX64_DUMP");
     if(p) {
         if(strlen(p)==1) {
-- 
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