From 47b56cd35b98b6d840452bf0ff70b00ff41461e5 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 17 Mar 2023 19:33:23 +0000
Subject: [PATCH] haku adding dl_iterate_phdr bsd extension

---
 libc-test/build.rs    |  1 +
 src/unix/haiku/mod.rs | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index b9b3cbd27cb55..646f7e708619b 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -4231,6 +4231,7 @@ fn test_haiku(target: &str) {
                "link.h",
                "pty.h",
                "stringlist.h",
+               "sys/link_elf.h",
     }
 
     // Native API
diff --git a/src/unix/haiku/mod.rs b/src/unix/haiku/mod.rs
index a3678faa938d9..9dfdf8c8caf6f 100644
--- a/src/unix/haiku/mod.rs
+++ b/src/unix/haiku/mod.rs
@@ -445,6 +445,13 @@ s! {
         pub sl_max: ::size_t,
         pub sl_cur: ::size_t,
     }
+
+    pub struct dl_phdr_info {
+        pub dlpi_addr: ::Elf_Addr,
+        pub dlpi_name: *const ::c_char,
+        pub dlpi_phdr: *const ::Elf_Phdr,
+        pub dlpi_phnum: ::Elf_Half,
+    }
 }
 
 s_no_extra_traits! {
@@ -2033,6 +2040,16 @@ extern "C" {
 
     pub fn getprogname() -> *const ::c_char;
     pub fn setprogname(progname: *const ::c_char);
+    pub fn dl_iterate_phdr(
+        callback: ::Option<
+            unsafe extern "C" fn(
+                info: *mut dl_phdr_info,
+                size: usize,
+                data: *mut ::c_void,
+            ) -> ::c_int,
+        >,
+        data: *mut ::c_void,
+    ) -> ::c_int;
 }
 
 cfg_if! {