diff mbox series

gcc: armv4: pass fix-v4bx to linker to support EABI.

Message ID 20230406114158.3182468-1-raj.khem@gmail.com
State Accepted
Headers
Series gcc: armv4: pass fix-v4bx to linker to support EABI. |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Yash Shinde April 6, 2023, 11:41 a.m. UTC 
  The LINK_SPEC for linux gets overwritten by linux-eabi.h which
means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result
the option is not passed to linker when chosing march=armv4
This patch redefines this in linux-eabi.h and reinserts it
for eabi defaulting toolchains.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Yash Shinde <yash.shinde@windriver.com>

---
 gcc/config/arm/linux-eabi.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
 gcc/config/arm/linux-eabi.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h
index a119875599d..e8b64c17b01 100644
--- a/gcc/config/arm/linux-eabi.h
+++ b/gcc/config/arm/linux-eabi.h
@@ -88,10 +88,14 @@ 
 #define MUSL_DYNAMIC_LINKER \
   "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1"
 
+/* For armv4 we pass --fix-v4bx to linker to support EABI */
+#undef TARGET_FIX_V4BX_SPEC
+#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}"
+
 /* At this point, bpabi.h will have clobbered LINK_SPEC.  We want to
    use the GNU/Linux version, not the generic BPABI version.  */
 #undef  LINK_SPEC
-#define LINK_SPEC EABI_LINK_SPEC					\
+#define LINK_SPEC TARGET_FIX_V4BX_SPEC EABI_LINK_SPEC                  \
   LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC,				\
 		       LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)