[llvm-branch-commits] [llvm] release/18.x: [Support/ELF] Add OpenBSD PT_OPENBSD_SYSCALLS constant. (PR #82143)

[via llvm-branch-commits]

https://github.com/llvmbot created https://github.com/llvm/llvm-project/pull/82143

Backport 97eff26d0ca4d187a5efb8534af484dbb68bce30

Requested by: @brad0

>From 4f1b19793acccbebdbe80136f5500a7198a507b6 Mon Sep 17 00:00:00 2001
From: Frederic Cambus <fred at statdns.com>
Date: Sat, 17 Feb 2024 15:38:05 +0100
Subject: [PATCH] [Support/ELF] Add OpenBSD PT_OPENBSD_SYSCALLS constant.

Reference: https://github.com/openbsd/src/blob/master/sys/sys/exec_elf.h
(cherry picked from commit 97eff26d0ca4d187a5efb8534af484dbb68bce30)
---
 llvm/include/llvm/BinaryFormat/ELF.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/include/llvm/BinaryFormat/ELF.h b/llvm/include/llvm/BinaryFormat/ELF.h
index 81cdd39afc6bab..f17ba75e3efa6a 100644
--- a/llvm/include/llvm/BinaryFormat/ELF.h
+++ b/llvm/include/llvm/BinaryFormat/ELF.h
@@ -1464,6 +1464,7 @@ enum {
   PT_OPENBSD_RANDOMIZE = 0x65a3dbe6, // Fill with random data.
   PT_OPENBSD_WXNEEDED = 0x65a3dbe7,  // Program does W^X violations.
   PT_OPENBSD_NOBTCFI = 0x65a3dbe8,   // Do not enforce branch target CFI.
+  PT_OPENBSD_SYSCALLS = 0x65a3dbe9,  // System call sites.
   PT_OPENBSD_BOOTDATA = 0x65a41be6,  // Section for boot arguments.
 
   // ARM program header types.