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-rw-r--r--include/ChangeLog4
-rw-r--r--include/elf/arm.h8
2 files changed, 9 insertions, 3 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index d75f11c..4b3d549 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2018-08-09 Richard Earnshaw <rearnsha@arm.com>
+
+ * elf/arm.h: Updated comments for e_flags definitions.
+
2018-08-06 Claudiu Zissulescu <claziss@synopsys.com>
* elf/arc.h (Tag_ARC_ATR_version): New tag.
diff --git a/include/elf/arm.h b/include/elf/arm.h
index fdae08a..3b52cd0 100644
--- a/include/elf/arm.h
+++ b/include/elf/arm.h
@@ -23,6 +23,8 @@
#include "elf/reloc-macros.h"
/* Processor specific flags for the ELF header e_flags field. */
+
+/* Old ABI (ie GNU pre EABI). These are deprecated. */
#define EF_ARM_RELEXEC 0x01
#define EF_ARM_INTERWORK 0x04
#define EF_ARM_APCS_26 0x08
@@ -38,13 +40,12 @@
/* Frame unwind information */
#define PT_ARM_EXIDX (PT_LOPROC + 1)
-/* Other constants defined in the ARM ELF spec. version B-01. */
+/* Old ARM ELF spec. version B-01. Mostly deprecated. */
#define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK. */
#define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26. */
#define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT. */
-#define EF_ARM_EABIMASK 0xFF000000
-/* New constants defined in the ARM ELF spec. version XXX.
+/* New constants defined in the ARM ELF spec. version XXX (AAELF).
Only valid in conjunction with EF_ARM_EABI_VER5. */
#define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT. */
#define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT. */
@@ -53,6 +54,7 @@
#define EF_ARM_BE8 0x00800000
#define EF_ARM_LE8 0x00400000
+#define EF_ARM_EABIMASK 0xFF000000
#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
#define EF_ARM_EABI_UNKNOWN 0x00000000
#define EF_ARM_EABI_VER1 0x01000000