From ddeeb5da0f58e4a5077ed3f55d0bad600a52c935 Mon Sep 17 00:00:00 2001
From: Pragmatic Software <pragma78@gmail.com>
Date: Tue, 16 Apr 2024 23:41:37 -0700
Subject: [PATCH] pbot-vm: update de-optimization for gdb() function

---
 applets/pbot-vm/guest/include/prelude.h | 23 ++++++++++++-----------
 lib/PBot/VERSION.pm                     |  4 ++--
 2 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/applets/pbot-vm/guest/include/prelude.h b/applets/pbot-vm/guest/include/prelude.h
index 0a0d6d5e..fffa6f5d 100644
--- a/applets/pbot-vm/guest/include/prelude.h
+++ b/applets/pbot-vm/guest/include/prelude.h
@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <printf.h>
 #include <locale.h>
- 
+
 static int printf_binary_handler(FILE *s, const struct printf_info *info, const void *const *args)
 {
     const char *g = 0;
@@ -14,9 +14,9 @@ static int printf_binary_handler(FILE *s, const struct printf_info *info, const
                                info->is_char        ? *(const unsigned char *)     args[0] :
                                info->is_short       ? *(const unsigned short *)    args[0] :
                                                       *(const unsigned int *)      args[0] ;
- 
+
     char buf[sizeof value * CHAR_BIT], *p = buf;
- 
+
     while(value) *p++ = '0' + (value & 1), value >>= 1;
     len = p - buf;
     digits = info->prec < 0 ? 1 : info->prec;
@@ -47,31 +47,31 @@ static int printf_binary_handler(FILE *s, const struct printf_info *info, const
         } else {
             int j = (digits - arr) % g[-1];
             if(!j) j = g[-1];
- 
+
             while(j--) fputc(digits-- > len ? '0' : *--p, s);
             while(digits > arr) {
                 fputs(loc->thousands_sep, s);
                 for(j = 0; j < g[-1]; ++j) fputc(digits-- > len ? '0' : *--p, s);
             }
         }
- 
+
         while(digits) {
             int i = *--g;
             fputs(loc->thousands_sep, s);
             while(i--) fputc(digits-- > len ? '0' : *--p, s);
         }
- 
+
     } else while(digits) fputc(digits-- > len ? '0' : *--p, s);
- 
+
     while(info->left && info->width > total++) fputc(' ', s);
     return total - 1;
 }
- 
+
 static int printf_binary_arginfo(const struct printf_info *info, size_t n, int *types, int *sizes)
 {
     if(n < 1) return -1;
     (void)sizes;
- 
+
     types[0] = info->is_long_double ? PA_INT | PA_FLAG_LONG_LONG :
                info->is_long        ? PA_INT | PA_FLAG_LONG      :
                info->is_char        ? PA_CHAR                    :
@@ -79,7 +79,7 @@ static int printf_binary_arginfo(const struct printf_info *info, size_t n, int *
                                       PA_INT                     ;
     return 1;
 }
- 
+
 __attribute__ (( constructor )) static void printf_binary_register(void)
 {
     setvbuf(stdout, NULL, _IONBF, 0);
@@ -87,7 +87,8 @@ __attribute__ (( constructor )) static void printf_binary_register(void)
     register_printf_specifier('b', printf_binary_handler, printf_binary_arginfo);
 }
 
-void gdb(char *cmd) { __asm__(""); }
+__attribute__((optnone))
+void gdb(char *cmd) { asm volatile ("" : "+r" (cmd)); }
 #define dump(...)                 gdb("print "  #__VA_ARGS__)
 #define print(...)                gdb("print "  #__VA_ARGS__)
 #define ptype(...)                gdb("ptype "  #__VA_ARGS__)
diff --git a/lib/PBot/VERSION.pm b/lib/PBot/VERSION.pm
index cedd533a..a8fab1d3 100644
--- a/lib/PBot/VERSION.pm
+++ b/lib/PBot/VERSION.pm
@@ -25,8 +25,8 @@ use PBot::Imports;
 # These are set by the /misc/update_version script
 use constant {
     BUILD_NAME     => "PBot",
-    BUILD_REVISION => 4749,
-    BUILD_DATE     => "2024-04-12",
+    BUILD_REVISION => 4750,
+    BUILD_DATE     => "2024-04-16",
 };
 
 sub initialize {}