From fb2c02929e9325d2912d7d0bab1eb501b747c496 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Thu, 23 Oct 2025 03:39:58 +0200
Subject: [PATCH] std.pie: add microblaze support

---
 lib/std/pie.zig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/std/pie.zig b/lib/std/pie.zig
index 365f9f4982..0fa2781f28 100644
--- a/lib/std/pie.zig
+++ b/lib/std/pie.zig
@@ -13,6 +13,7 @@ const R_CSKY_RELATIVE = 9;
 const R_HEXAGON_RELATIVE = 35;
 const R_LARCH_RELATIVE = 3;
 const R_68K_RELATIVE = 22;
+const R_MICROBLAZE_REL = 16;
 const R_MIPS_RELATIVE = 128;
 const R_OR1K_RELATIVE = 21;
 const R_PPC_RELATIVE = 22;
@@ -31,6 +32,7 @@ const R_RELATIVE = switch (builtin.cpu.arch) {
     .hexagon => R_HEXAGON_RELATIVE,
     .loongarch32, .loongarch64 => R_LARCH_RELATIVE,
     .m68k => R_68K_RELATIVE,
+    .microblaze, .microblazeel => R_MICROBLAZE_REL,
     .mips, .mipsel, .mips64, .mips64el => R_MIPS_RELATIVE,
     .or1k => R_OR1K_RELATIVE,
     .powerpc, .powerpcle, .powerpc64, .powerpc64le => R_PPC_RELATIVE,
@@ -129,6 +131,10 @@ inline fn getDynamicSymbol() [*]const elf.Dyn {
                 \\ lea (%[ret], %%pc), %[ret]
                 : [ret] "=r" (-> [*]const elf.Dyn),
             ),
+            .microblaze, .microblazeel => asm volatile (
+                \\ lwi %[ret], r20, 0
+                : [ret] "=r" (-> [*]const elf.Dyn),
+            ),
             .mips, .mipsel => asm volatile (
                 \\ .weak _DYNAMIC
                 \\ .hidden _DYNAMIC