From: Adam Conrad <adconrad@debian.org>
Date: Tue, 27 May 2025 10:40:04 +0000 (+0100)
Subject: Work around broken compilers (like fpc) on armhf
X-Git-Tag: archive/raspbian/2.31-13+rpi1+deb11u13^2~141
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bc82cd568d2c5642bd20886f73965ec87d372c38;p=glibc.git

Work around broken compilers (like fpc) on armhf

Forwarded: no

patches/arm/local-vfp-sysdeps.diff: Force the Tag_ABI_HardFP_use
and Tag_ABI_VFP_args EABI tags when building for armhf, so compilers
only linking crti.o will generate what appear to be armhf binaries.

Gbp-Pq: Topic arm
Gbp-Pq: Name local-vfp-sysdeps.diff
---

diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h
index 5fff50dbf..0e63b570e 100644
--- a/sysdeps/arm/sysdep.h
+++ b/sysdeps/arm/sysdep.h
@@ -134,6 +134,13 @@
    the caller.  */
 	.eabi_attribute 24, 1
 
+#ifdef __ARM_PCS_VFP
+/* Tag_ABI_HardFP_use: This code uses hard floating point */
+	.eabi_attribute 27, 3
+/* Tag_ABI_VFP_args: This code stores FP arguments in VFP registers */
+	.eabi_attribute 28, 1
+#endif  /* __ARM_PCS_VFP */
+
 /* The thumb2 encoding is reasonably complete.  Unless suppressed, use it.  */
 	.syntax unified
 # if defined(__thumb2__) && !defined(NO_THUMB)