Windows build fix.

common/system/fcontext.s

@@ -5,12 +5,13 @@
 
 
 #if __i386__
- #include "jump_i386_sysv_elf_gas.S"
- #include "make_i386_sysv_elf_gas.S"
 
     #ifdef __WIN32__
         #include "jump_i386_pe_gas.S"
         #include "make_i386_pe_gas.S"
+    #else
+        #include "jump_i386_sysv_elf_gas.S"
+        #include "make_i386_sysv_elf_gas.S"
     #endif
 
 #elif __x86_64__

common/system/jump_i386_pe_gas.S

@@ -4,12 +4,11 @@
            http://www.boost.org/LICENSE_1_0.txt)
 */
 
+.global _jump_fcontext
 .text
-.globl jump_fcontext
 .align 2
-.type jump_fcontext,@function
 
-jump_fcontext:
+_jump_fcontext:
     mov    0x4(%esp),%ecx
     mov    %edi,(%ecx)
     mov    %esi,0x4(%ecx)
@@ -35,7 +34,7 @@ jump_fcontext:
     mov    0xc(%edx),%ebp
     mov    0x10(%esp),%eax
     test   %eax,%eax
-  je     jump_fcontext+0x5f
+    je     _jump_fcontext+0x5f
     stmxcsr 0x2c(%ecx)
     fnstcw 0x30(%ecx)
     ldmxcsr 0x2c(%edx)

common/system/make_i386_pe_gas.S

@@ -4,12 +4,11 @@
            http://www.boost.org/LICENSE_1_0.txt)
 */
 
+.global _make_fcontext
 .text
-.globl make_fcontext
 .align 2
-.type make_fcontext,@function
 
-make_fcontext:
+_make_fcontext:
 	mov    0x4(%esp),%eax
 	lea    -0x34(%eax),%eax
 	and    $0xfffffff0,%eax
@@ -31,10 +30,10 @@ make_fcontext:
 	mov    %fs:0x18,%ecx
 	mov    (%ecx),%edx
 	inc    %edx
-	je     make_fcontext+0x4c // <_make_fcontext+0x4c>
+	je     _make_fcontext+0x4c // <_make_fcontext+0x4c>
 	dec    %edx
 	xchg   %edx,%ecx
-	jmp    make_fcontext+0x42 // <_make_fcontext+0x42>
+	jmp    _make_fcontext+0x42 // <_make_fcontext+0x42>
 	mov    0x4(%ecx),%ecx
 	mov    0x10(%eax),%edx
 	mov    %ecx,0x18(%edx)
@@ -49,6 +48,3 @@ finish:
     mov    %eax,(%esp)
     call   finish+0xa
     hlt
-
-.size make_fcontext,.-make_fcontext
-