Files
MSYS2-packages/msys2-w32api-runtime/0005-handle-ctor_list-internally.patch

62 lines
1.7 KiB
Diff

From ca451a7a45d4876065edc6755f8aab8095914b04 Mon Sep 17 00:00:00 2001
From: Martell Malone <martellmalone@gmail.com>
Date: Sat, 21 Nov 2015 18:43:46 -0800
Subject: [PATCH] Handle __CTOR_LIST__ internally within mingw-w64
---
mingw-w64-crt/crt/gccmain.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/mingw-w64-crt/crt/gccmain.c b/mingw-w64-crt/crt/gccmain.c
index fc0e350..ba50691 100644
--- a/mingw-w64-crt/crt/gccmain.c
+++ b/mingw-w64-crt/crt/gccmain.c
@@ -9,8 +9,15 @@
#include <setjmp.h>
typedef void (*func_ptr) (void);
-extern func_ptr __CTOR_LIST__[];
-extern func_ptr __DTOR_LIST__[];
+#define STATIC static
+
+STATIC func_ptr __MINGW_CTOR_LIST__[1]
+ __attribute__ ((__used__, section(".ctors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
+
+STATIC func_ptr __MINGW_DTOR_LIST__[1]
+ __attribute__((section(".dtors"), aligned(sizeof(func_ptr))))
+ = { (func_ptr) (-1) };
void __do_global_dtors (void);
void __do_global_ctors (void);
@@ -19,7 +26,7 @@ void __main (void);
void
__do_global_dtors (void)
{
- static func_ptr *p = __DTOR_LIST__ + 1;
+ static func_ptr *p = __MINGW_DTOR_LIST__ + 1;
while (*p)
{
@@ -31,17 +38,17 @@ __do_global_dtors (void)
void
__do_global_ctors (void)
{
- unsigned long nptrs = (unsigned long) (ptrdiff_t) __CTOR_LIST__[0];
+ unsigned long nptrs = (unsigned long) (ptrdiff_t) __MINGW_CTOR_LIST__[0];
unsigned long i;
if (nptrs == (unsigned long) -1)
{
- for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++);
+ for (nptrs = 0; __MINGW_CTOR_LIST__[nptrs + 1] != 0; nptrs++);
}
for (i = nptrs; i >= 1; i--)
{
- __CTOR_LIST__[i] ();
+ __MINGW_CTOR_LIST__[i] ();
}
atexit (__do_global_dtors);