efi: Export __bcopyxx_len

We need to provide a __bcopyxx_len symbol for EFI because it's referenced in generic code in libcom32.c32. Without this change, libcom32.c32 will fail to load under EFI. Signed-off-by: Matt Fleming <[email protected]>
geneC · Jun 21, 2013 · 013ef76 · 013ef76
1 parent c32bd01
commit 013ef76
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/core/include/core.h b/core/include/core.h
@@ -26,6 +26,7 @@ extern char cmd_line[];
 extern char ConfigFile[];
 extern char syslinux_banner[];
 extern char copyright_str[];
+extern unsigned int __bcopyxx_len;
 
 /*
  * Mark symbols that are only used by BIOS as __weak until we can move
@@ -35,7 +36,6 @@ extern char copyright_str[];
 extern __weak uint16_t BIOSName;
 extern __weak char KernelName[];
 extern __weak char StackBuf[];
-extern __weak unsigned int __bcopyxx_len;
 
 extern uint8_t KbdMap[256];
 

diff --git a/efi/main.c b/efi/main.c
@@ -153,6 +153,7 @@ void pxenv(void)
 uint16_t BIOS_fbm = 1;
 far_ptr_t InitStack;
 far_ptr_t PXEEntry;
+__export unsigned int __bcopyxx_len = 0;
 
 void gpxe_unload(void)
 {