From: Miod Vallat <miod@tarides.com>
Date: Wed, 19 Jun 2024 13:13:03 +0000 (+0000)
Subject: Rework fixed register assignments on m68k.
X-Git-Tag: archive/raspbian/5.2.0-3+rpi1^2~3
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=b7a20c604d0def81d7380019c09e9ec0e55445c0;p=ocaml.git

Rework fixed register assignments on m68k.

The use of %a5 conflicts with its internal usage as a GOT base by Glibc,
so shift assignments one register down.

Origin: https://github.com/ocaml/ocaml/pull/13252

Gbp-Pq: Name 0009-Rework-fixed-register-assignments-on-m68k.patch
---

diff --git a/runtime/interp.c b/runtime/interp.c
index 66f01234..05c61e30 100644
--- a/runtime/interp.c
+++ b/runtime/interp.c
@@ -209,7 +209,7 @@ Caml_inline void check_trap_barrier_for_effect
 #define ACCU_REG asm("%r16")
 #endif
 #ifdef __mc68000__
-#define PC_REG asm("a5")
+#define PC_REG asm("a3")
 #define SP_REG asm("a4")
 #define ACCU_REG asm("d7")
 #endif