Define a new DT_GNU_FLAGS_1 dynamic section for ld, readelf et al

DT_GNU_FLAGS_1 added to the DT_VALRNGLO-DT_VALRNGHI range.
DT_GNU_FLAGS_1 value DF_GNU_1_UNIQUE added.

	* elf/common.h (DT_GNU_FLAGS_1, DF_GNU_1_UNIQUE): Define.

diff --git a/include/ChangeLog b/include/ChangeLog
index c2a63298032e83c02a3ae542d55dc243f0f18d96..f19742eafb64d22ccede5080b9a9d94d47081f73 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-15  Vivek Das Mohapatra  <vivek@collabora.com>
+
+       * elf/common.h (DT_GNU_FLAGS_1, DF_GNU_1_UNIQUE): Define.
+
 2020-12-11  Cary Coutant  <ccoutant@gmail.com>
 
        * elf/common.h: Update list of e_machine values.

diff --git a/include/elf/common.h b/include/elf/common.h
index 37122ccd99b561d56ead40740213e765563f2edc..4d3718a2f012e2f638bf839e690a0ca6b392e7e2 100644 (file)
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -1044,6 +1044,7 @@
    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
@@ -1107,6 +1108,9 @@
 #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