[libunwind] 9c0152c - [libunwind][AIX] implementation of the unwinder for AIX

[Xing Xue via cfe-commits]

Author: Xing Xue
Date: 2022-04-13T11:29:37-04:00
New Revision: 9c0152cda35f58ad9916b698c7a645d4a4dfeaf2

URL: https://github.com/llvm/llvm-project/commit/9c0152cda35f58ad9916b698c7a645d4a4dfeaf2
DIFF: https://github.com/llvm/llvm-project/commit/9c0152cda35f58ad9916b698c7a645d4a4dfeaf2.diff

LOG: [libunwind][AIX] implementation of the unwinder for AIX

Summary:
This is an add-on patch to address comments.
- Replace #elif in file <assembly.h> with #else as suggested;
- Reversed the indentation changes in the main patch.

Differential Revision: https://reviews.llvm.org/D100132

Added: 
    

Modified: 
    libunwind/src/assembly.h
    libunwind/src/config.h

Removed: 
    


################################################################################
diff  --git a/libunwind/src/assembly.h b/libunwind/src/assembly.h
index 9554ca8cc62b1..fb07d04071af3 100644
--- a/libunwind/src/assembly.h
+++ b/libunwind/src/assembly.h
@@ -209,7 +209,7 @@
 #if defined(__powerpc64__)
 #define VBYTE_LEN 8
 #define CSECT_ALIGN 3
-#elif defined(__ppc__)
+#else
 #define VBYTE_LEN 4
 #define CSECT_ALIGN 2
 #endif

diff  --git a/libunwind/src/config.h b/libunwind/src/config.h
index 7fd6b7334053e..e751860bd936e 100644
--- a/libunwind/src/config.h
+++ b/libunwind/src/config.h
@@ -60,13 +60,13 @@
   #define _LIBUNWIND_EXPORT
   #define _LIBUNWIND_HIDDEN
 #else
-#if !defined(__ELF__) && !defined(__MACH__) && !defined(_AIX)
-#define _LIBUNWIND_EXPORT __declspec(dllexport)
-#define _LIBUNWIND_HIDDEN
-#else
-#define _LIBUNWIND_EXPORT __attribute__((visibility("default")))
-#define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden")))
-#endif
+  #if !defined(__ELF__) && !defined(__MACH__) && !defined(_AIX)
+    #define _LIBUNWIND_EXPORT __declspec(dllexport)
+    #define _LIBUNWIND_HIDDEN
+  #else
+    #define _LIBUNWIND_EXPORT __attribute__((visibility("default")))
+    #define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden")))
+  #endif
 #endif
 
 #define STR(a) #a