1 files changed, 75 insertions, 0 deletions
diff --git a/0009-Cygwin-uses-sysv-ABI-on-x86_64-V2.patch b/0009-Cygwin-uses-sysv-ABI-on-x86_64-V2.patch
new file mode 100644
index 0000000..a36e9ce
--- /dev/null
+++ b/0009-Cygwin-uses-sysv-ABI-on-x86_64-V2.patch
@@ -0,0 +1,75 @@
+diff --git a/gcc/builtin-attrs.def b/gcc/builtin-attrs.def
+index 38fb1bb..bd5d97a 100644
+--- a/gcc/builtin-attrs.def
++++ b/gcc/builtin-attrs.def
+@@ -112,6 +112,7 @@ DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic")
+ DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm")
+ DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure")
+ DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice")
++DEF_ATTR_IDENT (ATTR_SYSV_ABI, "sysv_abi")
+ DEF_ATTR_IDENT (ATTR_RETURNS_NONNULL, "returns_nonnull")
+ 
+ DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL)
+@@ -375,6 +376,8 @@ DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST,
+ 		    ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST)
+ DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST,
+ 		    ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
++DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_SYSV_LIST,
++		    ATTR_SYSV_ABI, ATTR_NULL, ATTR_TM_NOTHROW_RT_LIST)
+ 
+ /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in.  */
+ DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
+diff --git a/gcc/gtm-builtins.def b/gcc/gtm-builtins.def
+index 6d5cfb9..1f47898 100644
+--- a/gcc/gtm-builtins.def
++++ b/gcc/gtm-builtins.def
+@@ -1,5 +1,5 @@
+ DEF_TM_BUILTIN (BUILT_IN_TM_START, "_ITM_beginTransaction",
+-		BT_FN_UINT32_UINT32_VAR, ATTR_TM_NOTHROW_RT_LIST)
++		BT_FN_UINT32_UINT32_VAR, ATTR_TM_NOTHROW_RT_SYSV_LIST)
+ 
+ DEF_TM_BUILTIN (BUILT_IN_TM_COMMIT, "_ITM_commitTransaction",
+ 		BT_FN_VOID, ATTR_TM_NOTHROW_LIST)
+diff --git a/libitm/libitm.h b/libitm/libitm.h
+index 4745f2a..a8c77e7 100644
+--- a/libitm/libitm.h
++++ b/libitm/libitm.h
+@@ -45,6 +45,7 @@ extern "C" {
+ 
+ #define ITM_NORETURN	__attribute__((noreturn))
+ #define ITM_PURE __attribute__((transaction_pure))
++#define ITM_SYSV __attribute__((sysv_abi))
+ 
+ /* The following are externally visible definitions and functions, though
+    only very few of these should be called by user code.  */
+@@ -145,7 +146,7 @@ typedef uint64_t _ITM_transactionId_t;	/* Transaction identifier */
+ 
+ extern _ITM_transactionId_t _ITM_getTransactionId(void) ITM_REGPARM;
+ 
+-extern uint32_t _ITM_beginTransaction(uint32_t, ...) ITM_REGPARM;
++extern uint32_t _ITM_beginTransaction(uint32_t, ...) ITM_REGPARM ITM_SYSV;
+ 
+ extern void _ITM_abortTransaction(_ITM_abortReason) ITM_REGPARM ITM_NORETURN;
+ 
+diff --git a/libitm/libitm_i.h b/libitm/libitm_i.h
+index b3633bb..3072bad 100644
+--- a/libitm/libitm_i.h
++++ b/libitm/libitm_i.h
+@@ -294,7 +294,7 @@ struct gtm_thread
+   // Invoked from assembly language, thus the "asm" specifier on
+   // the name, avoiding complex name mangling.
+   static uint32_t begin_transaction(uint32_t, const gtm_jmpbuf *)
+-	__asm__(UPFX "GTM_begin_transaction") ITM_REGPARM;
++	__asm__(UPFX "GTM_begin_transaction") ITM_REGPARM ITM_SYSV;
+   // In eh_cpp.cc
+   void init_cpp_exceptions ();
+   void revert_cpp_exceptions (gtm_transaction_cp *cp = 0);
+@@ -328,7 +328,7 @@ namespace GTM HIDDEN {
+ extern uint64_t gtm_spin_count_var;
+ 
+ extern "C" uint32_t GTM_longjmp (uint32_t, const gtm_jmpbuf *, uint32_t)
+-	ITM_NORETURN ITM_REGPARM;
++	ITM_NORETURN ITM_REGPARM ITM_SYSV;
+ 
+ extern "C" void GTM_LB (const void *, size_t) ITM_REGPARM;
+