[Lldb-commits] [lldb] [lldb][Linux] Moving APIs from HostInfoLinux to HostInfoPosix (PR #119694)

[Dhruv Srivastava via lldb-commits]

================
@@ -139,8 +177,53 @@ FileSpec HostInfoPosix::GetDefaultShell() {
   return FileSpec("/bin/sh");
 }
 
+FileSpec HostInfoPosix::GetProgramFileSpec() {
+  static FileSpec g_program_filespec;
+
+  if (!g_program_filespec) {
+    char exe_path[PATH_MAX];
+    ssize_t len = readlink("/proc/self/exe", exe_path, sizeof(exe_path) - 1);
+    if (len > 0) {
+      exe_path[len] = 0;
+      g_program_filespec.SetFile(exe_path, FileSpec::Style::native);
+    }
+  }
+
+  return g_program_filespec;
+}
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DhruvSrivastavaX wrote:

Just one concern with not moving `GetProgramFileSpec` , is that `ComputeSupportExeDirectory` relies on calling this, in case the file_spec is not found. So we'll have to restore `ComputeSupportExeDirectory` as well back to Linux, unless we have a better option.

https://github.com/llvm/llvm-project/pull/119694