X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FReadDr1.c;h=77a9adac66997e42d88f1618cc8a694122408c64;hb=42eedea958591087603bbacd1c2227d2494026af;hp=573f658864f151b84243e4ca4b0a5711a763781f;hpb=0f82bd55142af193e669e76fcaf02f8d835f3f39;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr1.c b/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
index 573f658864..77a9adac66 100644
--- a/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
@@ -17,6 +17,16 @@
 //
 
 
+/**
+  Reads the current value of Debug Register 1 (DR1).
+
+  Reads and returns the current value of DR1. This function is only available
+  on IA-32 and X64. This returns a 32-bit value on IA-32 and a 64-bit value on
+  X64.
+
+  @return The value of Debug Register 1 (DR1).
+
+**/
 UINTN
 EFIAPI
 AsmReadDr1 (