[PATCH] D159168: [Support] Implement getMainExecutable for OpenBSD

[Brad Smith via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG69d79f1f7714: [Support] Implement getMainExecutable for OpenBSD (authored by brad).

Changed prior to commit:
  https://reviews.llvm.org/D159168?vs=554576&id=555533#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159168/new/

https://reviews.llvm.org/D159168

Files:
  llvm/lib/Support/Unix/Path.inc


Index: llvm/lib/Support/Unix/Path.inc
===================================================================
--- llvm/lib/Support/Unix/Path.inc
+++ llvm/lib/Support/Unix/Path.inc
@@ -233,8 +233,8 @@
   // Fall back to argv[0] if auxiliary vectors are not available.
   if (getprogpath(exe_path, argv0) != NULL)
     return exe_path;
-#elif defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || \
-    defined(__FreeBSD_kernel__) || defined(_AIX)
+#elif defined(_AIX) || defined(__DragonFly__) || defined(__FreeBSD_kernel__) || \
+    defined(__NetBSD__)
   const char *curproc = "/proc/curproc/file";
   char exe_path[PATH_MAX];
   if (sys::fs::exists(curproc)) {
@@ -283,6 +283,11 @@
   // Fall back to the classical detection.
   if (getprogpath(exe_path, argv0))
     return exe_path;
+#elif defined(__OpenBSD__)
+  char exe_path[PATH_MAX];
+  // argv[0] only
+  if (getprogpath(exe_path, argv0) != NULL)
+    return exe_path;
 #elif defined(__sun__) && defined(__svr4__)
   char exe_path[PATH_MAX];
   const char *aPath = "/proc/self/execname";
@@ -951,7 +956,7 @@
 // FreeBSD optionally provides /proc/self/fd, but it is incompatible with
 // Linux. The thing to use is realpath.
 //
-#if !defined(__FreeBSD__)
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__)
 #define TRY_PROC_SELF_FD
 #endif
 


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