nlr: Use single preprocessor symbol to check if building on Windows

stinos · pfalcon · commit bf1570cb2559 · 2015-11-24T17:34:14.000+02:00
diff --git a/py/nlrx64.S b/py/nlrx64.S
@@ -39,12 +39,16 @@
 #define NLR_TOP (_mp_state_ctx + NLR_TOP_OFFSET)
 #else
 #define NLR_TOP (mp_state_ctx + NLR_TOP_OFFSET)
+#endif
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+#define NLR_OS_WINDOWS
 #endif
 
     .file   "nlr.s"
     .text
 
-#if !defined(__CYGWIN__)
+#if !defined(NLR_OS_WINDOWS)
 
 /******************************************************************************/
 //
@@ -140,11 +144,11 @@ nlr_jump:
     je      _nlr_jump_fail          # transfer control to nlr_jump_fail
 #endif
 
-#else // !defined(__CYGWIN__)
+#else // !defined(NLR_OS_WINDOWS)
 
 /******************************************************************************/
 //
-// Functions for Cygwin
+// Functions for Windows
 //
 /******************************************************************************/
 
@@ -210,6 +214,6 @@ nlr_jump:
     movq    %rax, %rcx              # put argument back in first-arg register
     je      nlr_jump_fail           # transfer control to nlr_jump_fail
 
-#endif // !defined(__CYGWIN__)
+#endif // !defined(NLR_OS_WINDOWS)
 
 #endif // defined(__x86_64__) && !MICROPY_NLR_SETJMP
diff --git a/py/nlrx86.S b/py/nlrx86.S
@@ -36,6 +36,7 @@
 #define NLR_TOP_OFFSET (2 * 4)
 
 #if defined(_WIN32) || defined(__CYGWIN__)
+#define NLR_OS_WINDOWS
 #define NLR_TOP (_mp_state_ctx + NLR_TOP_OFFSET)
 #else
 #define NLR_TOP (mp_state_ctx + NLR_TOP_OFFSET)
@@ -47,7 +48,7 @@
 /**************************************/
 // mp_uint_t nlr_push(4(%esp)=nlr_buf_t *nlr)
 
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(NLR_OS_WINDOWS)
     .globl  _nlr_push
     .def    _nlr_push; .scl 2; .type 32; .endef
 _nlr_push:
@@ -69,14 +70,14 @@ nlr_push:
     mov     %edx, NLR_TOP           # stor new nlr_buf (to make linked list)
     xor     %eax, %eax              # return 0, normal return
     ret                             # return
-#if !(defined(_WIN32) || defined(__CYGWIN__))
+#if !defined(NLR_OS_WINDOWS)
     .size   nlr_push, .-nlr_push
 #endif
 
 /**************************************/
 // void nlr_pop()
 
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(NLR_OS_WINDOWS)
     .globl  _nlr_pop
     .def    _nlr_pop; .scl 2; .type 32; .endef
 _nlr_pop:
@@ -89,14 +90,14 @@ nlr_pop:
     mov     (%eax), %eax            # load prev nlr_buf
     mov     %eax, NLR_TOP           # store nlr_top (to unlink list)
     ret                             # return
-#if !(defined(_WIN32) || defined(__CYGWIN__))
+#if !defined(NLR_OS_WINDOWS)
     .size   nlr_pop, .-nlr_pop
 #endif
 
 /**************************************/
 // void nlr_jump(4(%esp)=mp_uint_t val)
 
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(NLR_OS_WINDOWS)
     .globl  _nlr_jump
     .def    _nlr_jump; .scl 2; .type 32; .endef
 _nlr_jump:
@@ -107,7 +108,7 @@ nlr_jump:
 #endif
     mov     NLR_TOP, %edx           # load nlr_top
     test    %edx, %edx              # check for nlr_top being NULL
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(NLR_OS_WINDOWS)
     je      _nlr_jump_fail           # fail if nlr_top is NULL
 #else
     je      nlr_jump_fail           # fail if nlr_top is NULL
@@ -126,7 +127,7 @@ nlr_jump:
     xor     %eax, %eax              # clear return register
     inc     %al                     # increase to make 1, non-local return
     ret                             # return
-#if !(defined(_WIN32) || defined(__CYGWIN__))
+#if !defined(NLR_OS_WINDOWS)
     .size   nlr_jump, .-nlr_jump
 #endif
 
