34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
|
From 301ef15aefa6764466c374d07efb511b1c3862cc Mon Sep 17 00:00:00 2001
|
||
|
|
From: Nikita Ermakov <coffe92@gmail.com>
|
||
|
|
Date: Wed, 20 May 2020 17:57:17 +0300
|
||
|
|
Subject: [PATCH] Fix 'undefined reference to __data_start' linker error on
|
||
|
|
RISC-V
|
||
|
|
|
||
|
|
Issue #294 (bdwgc).
|
||
|
|
|
||
|
|
* include/private/gcconfig.h [RISCV && LINUX] (__data_start): Add
|
||
|
|
attribute(weak).
|
||
|
|
|
||
|
|
(cherry picked from commit 538562ad01b181f4cc3913da1ac06a77945cd9b9)
|
||
|
|
Signed-off-by: Romain Naour <romain.naour@gmail.com>
|
||
|
|
---
|
||
|
|
include/private/gcconfig.h | 2 +-
|
||
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
|
||
|
|
index d9d45da1..d6cefa6f 100644
|
||
|
|
--- a/include/private/gcconfig.h
|
||
|
|
+++ b/include/private/gcconfig.h
|
||
|
|
@@ -2943,7 +2943,7 @@ EXTERN_C_BEGIN
|
||
|
|
# define ALIGNMENT (CPP_WORDSZ/8)
|
||
|
|
# ifdef LINUX
|
||
|
|
# define OS_TYPE "LINUX"
|
||
|
|
- extern int __data_start[];
|
||
|
|
+ extern int __data_start[] __attribute__((__weak__));
|
||
|
|
# define DATASTART ((ptr_t)__data_start)
|
||
|
|
# define LINUX_STACKBOTTOM
|
||
|
|
# define DYNAMIC_LOADING
|
||
|
|
--
|
||
|
|
2.30.2
|
||
|
|
|