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authorJames Cowgill <jcowgill@debian.org>2019-07-15 23:39:28 +0100
committerJames Cowgill <jcowgill@debian.org>2019-07-15 23:39:28 +0100
commit6d7e9d9e2c6d90adc5c47ed71cc5e8b4598d2a94 (patch)
tree73e104630301fa53ff41928eef2f2771fbb08ad6
parent8924be10b761b8ee68617211d4e2c39c353d4e52 (diff)
Commit patch queue (exported by git-debrebase)debian/2.16.2-1archive/debian/2.16.2-1
[git-debrebase make-patches: export and commit patches]
-rw-r--r--debian/patches/0001-bn_mul.h-require-at-least-ARMv6-to-enable-the-ARM-DS.patch33
-rw-r--r--debian/patches/series1
2 files changed, 34 insertions, 0 deletions
diff --git a/debian/patches/0001-bn_mul.h-require-at-least-ARMv6-to-enable-the-ARM-DS.patch b/debian/patches/0001-bn_mul.h-require-at-least-ARMv6-to-enable-the-ARM-DS.patch
new file mode 100644
index 00000000..eb3c13d6
--- /dev/null
+++ b/debian/patches/0001-bn_mul.h-require-at-least-ARMv6-to-enable-the-ARM-DS.patch
@@ -0,0 +1,33 @@
+From: Aurelien Jarno <aurelien@aurel32.net>
+Date: Sat, 3 Nov 2018 00:46:06 +0100
+Subject: bn_mul.h: require at least ARMv6 to enable the ARM DSP code
+
+Commit 16b1bd89326e "bn_mul.h: add ARM DSP optimized MULADDC code"
+added some ARM DSP instructions that was assumed to always be available
+when __ARM_FEATURE_DSP is defined to 1. Unfortunately it appears that
+the ARMv5TE architecture (GCC flag -march=armv5te) supports the DSP
+instructions, but only in Thumb mode and not in ARM mode, despite
+defining __ARM_FEATURE_DSP in both cases.
+
+This patch fixes the build issue by requiring at least ARMv6 in addition
+to the DSP feature.
+
+[jcowgill: Cherry-picked from upstream PR #2169]
+---
+ include/mbedtls/bn_mul.h | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/include/mbedtls/bn_mul.h b/include/mbedtls/bn_mul.h
+index c33bd8d..748975e 100644
+--- a/include/mbedtls/bn_mul.h
++++ b/include/mbedtls/bn_mul.h
+@@ -642,7 +642,8 @@
+ "r6", "r7", "r8", "r9", "cc" \
+ );
+
+-#elif defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
++#elif (__ARM_ARCH >= 6) && \
++ defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
+
+ #define MULADDC_INIT \
+ asm(
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 00000000..b663b3fb
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+0001-bn_mul.h-require-at-least-ARMv6-to-enable-the-ARM-DS.patch