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authorobrien <obrien@FreeBSD.org>2005-03-15 18:43:36 +0000
committerobrien <obrien@FreeBSD.org>2005-03-15 18:43:36 +0000
commit8785d9930a2a876233010c60985d6af9f1aee467 (patch)
treed7394731815e7615b02056c9428e5795e4bd2106 /sys/boot
parenta84bfd6e041715048abf573e2613d65fbb0a36a6 (diff)
downloadFreeBSD-src-8785d9930a2a876233010c60985d6af9f1aee467.zip
FreeBSD-src-8785d9930a2a876233010c60985d6af9f1aee467.tar.gz
Ensure GCC does not use FP registers in integer code.
I think all we really need is -fno-sse2. I really don't like cluttering up the compiler invocation, but this bigger hammer will fix reported problems for now.
Diffstat (limited to 'sys/boot')
-rw-r--r--sys/boot/i386/Makefile.inc3
-rw-r--r--sys/boot/i386/boot2/Makefile1
-rw-r--r--sys/boot/i386/gptboot/Makefile1
3 files changed, 4 insertions, 1 deletions
diff --git a/sys/boot/i386/Makefile.inc b/sys/boot/i386/Makefile.inc
index d7e4d0d..c3054b0 100644
--- a/sys/boot/i386/Makefile.inc
+++ b/sys/boot/i386/Makefile.inc
@@ -5,7 +5,8 @@
BINDIR?= /boot
LOADER_ADDRESS?=0x200000
-CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2
+CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2 \
+ -mno-mmx -mno-3dnow -mno-sse -mno-sse2
LDFLAGS+= -nostdlib
.if ${MACHINE_ARCH} == "amd64"
diff --git a/sys/boot/i386/boot2/Makefile b/sys/boot/i386/boot2/Makefile
index 4111a35..ed0ae93 100644
--- a/sys/boot/i386/boot2/Makefile
+++ b/sys/boot/i386/boot2/Makefile
@@ -26,6 +26,7 @@ CFLAGS= -Os \
-fno-unit-at-a-time \
-mno-align-long-strings \
-mrtd \
+ -mno-mmx -mno-3dnow -mno-sse -mno-sse2 \
-D${BOOT2_UFS} \
-DFLAGS=${BOOT_BOOT1_FLAGS} \
-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
diff --git a/sys/boot/i386/gptboot/Makefile b/sys/boot/i386/gptboot/Makefile
index 4111a35..ed0ae93 100644
--- a/sys/boot/i386/gptboot/Makefile
+++ b/sys/boot/i386/gptboot/Makefile
@@ -26,6 +26,7 @@ CFLAGS= -Os \
-fno-unit-at-a-time \
-mno-align-long-strings \
-mrtd \
+ -mno-mmx -mno-3dnow -mno-sse -mno-sse2 \
-D${BOOT2_UFS} \
-DFLAGS=${BOOT_BOOT1_FLAGS} \
-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
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