From 840fa8086ee4ee2cccb11b92f9a69cb58a83b68f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 23 Dec 2014 13:39:13 +0000
Subject: fiddle: extlibs

* ext/fiddle/extlibs: libffi-3.2.1 and patch for mswin.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/fiddle/extlibs                        |   2 +
 ext/fiddle/win32/libffi-3.2.1-mswin.patch | 132 ++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 ext/fiddle/extlibs
 create mode 100644 ext/fiddle/win32/libffi-3.2.1-mswin.patch

(limited to 'ext')

diff --git a/ext/fiddle/extlibs b/ext/fiddle/extlibs
new file mode 100644
index 0000000000..7d5fda5247
--- /dev/null
+++ b/ext/fiddle/extlibs
@@ -0,0 +1,2 @@
+ftp://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz md5:83b89587607e3eb65c70d361f13bab43
+	win32/libffi-3.2.1-mswin.patch -p0
diff --git a/ext/fiddle/win32/libffi-3.2.1-mswin.patch b/ext/fiddle/win32/libffi-3.2.1-mswin.patch
new file mode 100644
index 0000000000..782cf41e36
--- /dev/null
+++ b/ext/fiddle/win32/libffi-3.2.1-mswin.patch
@@ -0,0 +1,132 @@
+diff -ru libffi-3.2.1/src/x86/ffi.c libffi-3.2.1/src/x86/ffi.c
+--- libffi-3.2.1/src/x86/ffi.c	2014-11-08 21:47:24.000000000 +0900
++++ libffi-3.2.1/src/x86/ffi.c	2014-12-22 16:00:42.000000000 +0900
+@@ -99,11 +99,13 @@
+        i != 0;
+        i--, p_arg += dir, p_argv += dir)
+     {
++      size_t z;
++
+       /* Align if necessary */
+       if ((sizeof(void*) - 1) & (size_t) argp)
+         argp = (char *) ALIGN(argp, sizeof(void*));
+ 
+-      size_t z = (*p_arg)->size;
++      z = (*p_arg)->size;
+ 
+ #ifdef X86_WIN64
+       if (z > FFI_SIZEOF_ARG
+@@ -599,11 +601,13 @@
+        i != 0;
+        i--, p_arg += dir, p_argv += dir)
+     {
++      size_t z;
++
+       /* Align if necessary */
+       if ((sizeof(void*) - 1) & (size_t) argp)
+         argp = (char *) ALIGN(argp, sizeof(void*));
+ 
+-      size_t z = (*p_arg)->size;
++      z = (*p_arg)->size;
+ 
+ #ifdef X86_WIN64
+       if (z > FFI_SIZEOF_ARG
+@@ -642,7 +646,7 @@
+ #endif
+     }
+ 
+-  return (size_t)argp - (size_t)stack;
++  return (int)((size_t)argp - (size_t)stack);
+ }
+ 
+ #define FFI_INIT_TRAMPOLINE_WIN64(TRAMP,FUN,CTX,MASK) \
+diff -ru libffi-3.2.1/src/x86/ffitarget.h libffi-3.2.1/src/x86/ffitarget.h
+--- libffi-3.2.1/src/x86/ffitarget.h	2014-11-08 21:47:24.000000000 +0900
++++ libffi-3.2.1/src/x86/ffitarget.h	2014-12-22 15:45:54.000000000 +0900
+@@ -50,7 +50,9 @@
+ #endif
+ 
+ #define FFI_TARGET_SPECIFIC_STACK_SPACE_ALLOCATION
++#ifndef _MSC_VER
+ #define FFI_TARGET_HAS_COMPLEX_TYPE
++#endif
+ 
+ /* ---- Generic type definitions ----------------------------------------- */
+ 
+diff -ru libffi-3.2.1/src/x86/win64.S libffi-3.2.1/src/x86/win64.S
+--- libffi-3.2.1/src/x86/win64.S	2014-11-08 21:47:24.000000000 +0900
++++ libffi-3.2.1/src/x86/win64.S	2014-12-22 16:14:40.000000000 +0900
+@@ -127,7 +127,7 @@
+ 
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	mov	DWORD PTR [rcx], eax
+-	jmp	ret_void$
++	jmp	SHORT ret_void$
+ 
+ ret_struct2b$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SMALL_STRUCT_2B
+@@ -135,7 +135,7 @@
+ 
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	mov	WORD PTR [rcx], ax
+-	jmp	ret_void$
++	jmp	SHORT ret_void$
+ 
+ ret_struct1b$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SMALL_STRUCT_1B
+@@ -143,7 +143,7 @@
+ 
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	mov	BYTE PTR [rcx], al
+-	jmp	ret_void$
++	jmp	SHORT ret_void$
+ 
+ ret_uint8$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_UINT8
+@@ -152,7 +152,7 @@
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	movzx   rax, al
+ 	mov	QWORD PTR [rcx], rax
+-	jmp	ret_void$
++	jmp	SHORT ret_void$
+ 
+ ret_sint8$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SINT8
+@@ -161,7 +161,7 @@
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	movsx   rax, al
+ 	mov	QWORD PTR [rcx], rax
+-	jmp	ret_void$
++	jmp	SHORT ret_void$
+ 
+ ret_uint16$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_UINT16
+@@ -188,7 +188,13 @@
+ 	mov	rcx, QWORD PTR RVALUE[rbp]
+ 	mov     eax, eax
+ 	mov	QWORD PTR [rcx], rax
+-	jmp	SHORT ret_void$
++
++ret_void$:
++	xor	rax, rax
++
++	lea	rsp, QWORD PTR [rbp+16]
++	pop	rbp
++	ret	0
+ 
+ ret_sint32$:
+  	cmp	DWORD PTR CIF_FLAGS[rbp], FFI_TYPE_SINT32
+@@ -247,13 +253,6 @@
+ 	cdqe
+ 	mov	QWORD PTR [rcx], rax
+  	jmp	SHORT ret_void$
+-
+-ret_void$:
+-	xor	rax, rax
+-
+-	lea	rsp, QWORD PTR [rbp+16]
+-	pop	rbp
+-	ret	0
+ ffi_call_win64 ENDP
+ _TEXT	ENDS
+ END
-- 
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