[RFC,v4,1/6] Define a new DT_GNU_FLAGS_1 dynamic section for ld, readelf et al

Message ID c3640d22b7a5a6d24b15ecefb750580f0e737ab4.1594308457.git.vivek@collabora.com
State New
Headers show
Series
  • binutils patches for DT_GNU_FLAGS_1/DF_GNU_1_UNIQUE
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Commit Message

Alan Modra via Binutils July 9, 2020, 3:29 p.m.
DT_GNU_FLAGS_1 added to the DT_VALRNGLO-DT_VALRNGHI range.
DT_GNU_FLAGS_1 value DF_GNU_1_UNIQUE added.
---
 include/elf/common.h | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.11.0

Patch

diff --git a/include/elf/common.h b/include/elf/common.h
index 4d94c4fd5b..ad57dd583b 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -1003,6 +1003,7 @@ 
    deliberate special case and we maintain it for backwards compatability.
  */
 #define DT_VALRNGLO	0x6ffffd00
+#define DT_GNU_FLAGS_1  0x6ffffdf4
 #define DT_GNU_PRELINKED 0x6ffffdf5
 #define DT_GNU_CONFLICTSZ 0x6ffffdf6
 #define DT_GNU_LIBLISTSZ 0x6ffffdf7
@@ -1066,6 +1067,9 @@ 
 #define DF_P1_LAZYLOAD	0x00000001
 #define DF_P1_GROUPPERM	0x00000002
 
+/* Flag value in the DT_GNU_FLAGS_1 /dynamic entry.  */
+#define DF_GNU_1_UNIQUE 0x00000001
+
 /* Flag value in in the DT_FLAGS_1 .dynamic entry.  */
 #define DF_1_NOW	0x00000001
 #define DF_1_GLOBAL	0x00000002