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[PATCH v2 2/2] elf.h: Add declarations for BPF
- From: Richard Henderson <rth at twiddle dot net>
- To: libc-alpha at sourceware dot org
- Date: Mon, 20 Jun 2016 16:04:09 -0700
- Subject: [PATCH v2 2/2] elf.h: Add declarations for BPF
- Authentication-results: sourceware.org; auth=none
- References: <1466463849-21440-1-git-send-email-rth at twiddle dot net>
The EM_BPF number has been officially assigned, though it
has not yet been posted to the gabi webpage yet.
* elf/elf.h (EM_BPF): New.
(EM_NUM): Update.
(R_BPF_NONE, R_BPF_MAP_FD): New.
---
ChangeLog | 4 ++++
elf/elf.h | 8 +++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 14892e6..2abe0b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2016-06-20 Richard Henderson <rth@redhat.com>
+ * elf/elf.h (EM_BPF): New.
+ (EM_NUM): Update.
+ (R_BPF_NONE, R_BPF_MAP_FD): New.
+
* elf/elf.h (EM_IAMCU, EM_SPU, EM_PDP10, EM_PDP11, EM_ARC_COMPACT,
EM_VIDEOCORE, EM_TMM_GPP, EM_NS32K, EM_TPC, EM_SNP1K, EM_ST200,
EM_IP2K, EM_MAX, EM_CR, EM_F2MC16, EM_MSP430, EM_BLACKFIN, EM_SE_C33,
diff --git a/elf/elf.h b/elf/elf.h
index 7fc09b9..b6112d9 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -359,7 +359,9 @@ typedef struct
/* reserved 225-242 */
#define EM_RISCV 243 /* RISC-V */
-#define EM_NUM 244
+#define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */
+
+#define EM_NUM 248
/* Old spellings/synonyms. */
@@ -3675,6 +3677,10 @@ enum
#define R_TILEGX_NUM 130
+/* BPF specific declarations. */
+
+#define R_BPF_NONE 0 /* No reloc */
+#define R_BPF_MAP_FD 1 /* Map fd to pointer */
__END_DECLS
--
2.5.5