From 4089bd6080d41450adab1e0ac0d63cfeab4a78e7 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Mon, 16 Dec 2013 14:29:20 +0000
Subject: [PATCH] eCos ARMv4/5 support

---
 Configure            | 2 ++
 config               | 5 +++++
 fips/fips_canister.c | 1 +
 3 files changed, 8 insertions(+)

diff --git a/Configure b/Configure
index 99b386b7c0..0107002037 100755
--- a/Configure
+++ b/Configure
@@ -397,6 +397,8 @@ my %table=(
 "linux-alpha+bwx-gcc","gcc:-O3 -DL_ENDIAN -DTERMIO::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_RISC1 DES_UNROLL:${alpha_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "linux-alpha-ccc","ccc:-fast -readonly_strings -DL_ENDIAN -DTERMIO::-D_REENTRANT:::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL:${alpha_asm}",
 "linux-alpha+bwx-ccc","ccc:-fast -readonly_strings -DL_ENDIAN -DTERMIO::-D_REENTRANT:::SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL:${alpha_asm}",
+# eCos ARMv4/5
+"ecos-armv4", "gcc:-D__ECOS__ -I\$(ECOSCFG)/include -Wall -Wpointer-arith -Wstrict-prototypes -Wundef -Wno-write-strings -mno-thumb-interwork -mcpu=arm926ej-s -g -O2 -fno-exceptions::-D_REENTRANT::-nostartfiles -L\$(ECOSCFG)/lib -Ttarget.ld::".eval{my $asm=$armv4_asm;$asm=~s/armcap.o//;$asm},
 
 # Android: linux-* but without -DTERMIO and pointers to headers and libs.
 "android","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
diff --git a/config b/config
index 93dde30168..2c245e6f62 100755
--- a/config
+++ b/config
@@ -134,6 +134,10 @@ case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
 	echo "${MACHINE}-dg-dgux"; exit 0
 	;;
 
+    ecos:*)
+	echo "${MACHINE}-whatever-ecos"; exit 0
+	;;
+
     HI-UX:*)
 	echo "${MACHINE}-hi-hiux"; exit 0
 	;;
@@ -645,6 +649,7 @@ case "$GUESSOS" in
 
 	options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH"
 	OUT="linux-generic32" ;;
+  armv[45]*-*-ecos) OUT="ecos-armv4" ;;
   armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
   armv[7-9]*-*-linux2) OUT="linux-armv4"; options="$options -march=armv7-a" ;;
   arm*-*-linux2) OUT="linux-armv4" ;;
diff --git a/fips/fips_canister.c b/fips/fips_canister.c
index 9a3cffb8f9..6fefcceb6d 100644
--- a/fips/fips_canister.c
+++ b/fips/fips_canister.c
@@ -38,6 +38,7 @@ const void         *FIPS_text_end(void);
 				  defined(__mips__))	|| \
 	(defined(__APPLE__) /* verified on all MacOS X & iOS flavors */)|| \
 	(defined(_TMS320C6X))						|| \
+	(defined(__ECOS__))						|| \
 	(defined(_WIN32)      && defined(_MSC_VER))
 #  define FIPS_REF_POINT_IS_CROSS_COMPILER_AWARE
 # endif