From c8391bfb673bb9aefa47613ca65ed03ff6f9ecca Mon Sep 17 00:00:00 2001
From: boykopovar <boykopovar@gmail.com>
Date: Sun, 6 Sep 2026 12:51:24 +0300
Subject: [PATCH] refactor(libc): remove non-std link.h

---
 .../libc/include/specifics/linux/ElfTypes.hpp | 32 +++++++++++++++++++
 core/libs/prx/libc/src/exception/Unwind.cpp   |  2 +-
 .../src/specifics/linux/DlIteratePhdr.cpp     |  2 +-
 3 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 core/libs/prx/libc/include/specifics/linux/ElfTypes.hpp

diff --git a/core/libs/prx/libc/include/specifics/linux/ElfTypes.hpp b/core/libs/prx/libc/include/specifics/linux/ElfTypes.hpp
new file mode 100644
index 000000000..5263b92c4
--- /dev/null
+++ b/core/libs/prx/libc/include/specifics/linux/ElfTypes.hpp
@@ -0,0 +1,32 @@
+#ifndef PRX_LIBC_INCLUDE_SPECIFICS_LINUX_ELFTYPES_HPP
+#define PRX_LIBC_INCLUDE_SPECIFICS_LINUX_ELFTYPES_HPP
+
+#include <cstdint>
+#include <cstddef>
+
+struct Elf64_Phdr {
+    std::uint32_t p_type;
+    std::uint32_t p_flags;
+    std::uint64_t p_offset;
+    std::uint64_t p_vaddr;
+    std::uint64_t p_paddr;
+    std::uint64_t p_filesz;
+    std::uint64_t p_memsz;
+    std::uint64_t p_align;
+};
+
+struct dl_phdr_info {
+    std::uintptr_t dlpi_addr;
+    const char* dlpi_name;
+    const Elf64_Phdr* dlpi_phdr;
+    std::uint16_t dlpi_phnum;
+};
+
+static constexpr std::uint32_t PT_LOAD = 1;
+static constexpr std::uint32_t PT_GNU_EH_FRAME = 0x6474e550;
+static constexpr std::uint32_t PF_X = 1;
+static constexpr std::uint32_t PF_W = 2;
+
+extern "C" int dl_iterate_phdr(int (*callback)(dl_phdr_info*, std::size_t, void*), void* data);
+
+#endif
diff --git a/core/libs/prx/libc/src/exception/Unwind.cpp b/core/libs/prx/libc/src/exception/Unwind.cpp
index 76530fe7b..1384bc233 100644
--- a/core/libs/prx/libc/src/exception/Unwind.cpp
+++ b/core/libs/prx/libc/src/exception/Unwind.cpp
@@ -1,6 +1,6 @@
 #include "prx/libc/include/exceptions/Unwind.hpp"
+#include "prx/libc/include/specifics/linux/ElfTypes.hpp"
 #include "prx/libc/src/specifics/x86_64/RegisterContext.cpp"
-#include <link.h>
 
 namespace LibcUnwind {
 struct Lookup { Word pc; const Byte* fde {}; Word text {}; Word data {}; };
diff --git a/core/libs/prx/libc/src/specifics/linux/DlIteratePhdr.cpp b/core/libs/prx/libc/src/specifics/linux/DlIteratePhdr.cpp
index 5036adf59..995362bf5 100644
--- a/core/libs/prx/libc/src/specifics/linux/DlIteratePhdr.cpp
+++ b/core/libs/prx/libc/src/specifics/linux/DlIteratePhdr.cpp
@@ -1,4 +1,4 @@
-#include <link.h>
+#include "prx/libc/include/specifics/linux/ElfTypes.hpp"
 #include <cstddef>
 
 extern "C" {