From 12f4afcba28931ea6f367e11abc2f27ba68ee7f9 Mon Sep 17 00:00:00 2001
From: Leslie Zhai <zhaixiang@loongson.cn>
Date: Thu, 14 Nov 2024 23:01:36 +0800
Subject: [LA64] Implement convert x64_va_list_t to sysv_varargs for float
 (#2025) (#2031)

* [LA64] Implement convert x64_va_list_t to sysv_varargs for float (#2025)

* [LA64] Implement myStackAlignGVariantNew (#2025)

* [LA64] Limit the log to LOG_DEBUG (#2055)

* [LA64] Add missing file (#2025)
---
 src/wrapped/wrappedglib2.c | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

(limited to 'src/wrapped')

diff --git a/src/wrapped/wrappedglib2.c b/src/wrapped/wrappedglib2.c
index 210729f0..3a481eff 100644
--- a/src/wrapped/wrappedglib2.c
+++ b/src/wrapped/wrappedglib2.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <dlfcn.h>
+#include <stdarg.h>
 
 #include "wrappedlibs.h"
 
@@ -1077,9 +1078,45 @@ EXPORT void* my_g_variant_new_va(x64emu_t* emu, char* fmt, void* endptr, x64_va_
     #ifdef CONVERT_VALIST
     CONVERT_VALIST(*b);
     #else
-    CREATE_VALIST_FROM_VALIST(*b, emu->scratch);
+      #if defined(__loongarch64) || defined(__riscv)
+        va_list sysv_varargs;
+        uint64_t scratch[N_SCRATCH];
+        myStackAlignGVariantNew(emu, fmt, scratch, b);
+        sysv_varargs = (va_list)scratch;
+      #else
+        CREATE_VALIST_FROM_VALIST(*b, emu->scratch);
+      #endif
     #endif
-    va_list* aligned = &VARARGS;
+    if (box64_log == LOG_DEBUG) {
+        printf_log(LOG_DEBUG, "fmt: %s\n", fmt);
+        const char* pfmt = fmt;
+        int i = 0;
+        while (*pfmt) {
+            switch (*pfmt) {
+            case 'b':
+            case 'y':
+            case 'n':
+            case 'q':
+            case 'i':
+            case 'h':
+            case 'u':
+                printf_log(LOG_DEBUG, "%2d: %d\n", i, va_arg(sysv_varargs, int));
+                break;
+            case 'x':
+            case 't':
+                printf_log(LOG_DEBUG, "%2d: %ld\n", i, va_arg(sysv_varargs, long));
+                break;
+            case 'd':
+                printf_log(LOG_DEBUG, "%2d: %f\n", i, va_arg(sysv_varargs, double));
+                break;
+            default:
+              break;
+            }
+            pfmt++;
+            i++;
+        }
+    }
+    va_list* aligned = &sysv_varargs;
     return my->g_variant_new_va(fmt, endptr, &aligned);
 }
 
-- 
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