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authorMarc-André Lureau <marcandre.lureau@redhat.com>2022-03-23 19:57:17 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-04-06 10:50:37 +0200
commite03b56863d2bca3e649e81531c1b0299524481ae (patch)
treeb46f7db9476a07f55f4aba6851fb0b832519fda7 /hw/display/artist.c
parent3f6c2e8b79504e20bec8628f0f1accf3bc6d85b6 (diff)
Replace config-time define HOST_WORDS_BIGENDIAN
Replace a config-time define with a compile time condition define (compatible with clang and gcc) that must be declared prior to its usage. This avoids having a global configure time define, but also prevents from bad usage, if the config header wasn't included before. This can help to make some code independent from qemu too. gcc supports __BYTE_ORDER__ from about 4.6 and clang from 3.2. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> [ For the s390x parts I'm involved in ] Acked-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220323155743.1585078-7-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/display/artist.c')
-rw-r--r--hw/display/artist.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/display/artist.c b/hw/display/artist.c
index 1d877998b9..69a8f9eea8 100644
--- a/hw/display/artist.c
+++ b/hw/display/artist.c
@@ -26,7 +26,7 @@
#define TYPE_ARTIST "artist"
OBJECT_DECLARE_SIMPLE_TYPE(ARTISTState, ARTIST)
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
#define ROP8OFF(_i) (3 - (_i))
#else
#define ROP8OFF
@@ -712,7 +712,7 @@ static void combine_write_reg(hwaddr addr, uint64_t val, int size, void *out)
* FIXME: is there a qemu helper for this?
*/
-#ifndef HOST_WORDS_BIGENDIAN
+#if !HOST_BIG_ENDIAN
addr ^= 3;
#endif
@@ -1087,7 +1087,7 @@ static uint64_t combine_read_reg(hwaddr addr, int size, void *in)
* FIXME: is there a qemu helper for this?
*/
-#ifndef HOST_WORDS_BIGENDIAN
+#if !HOST_BIG_ENDIAN
addr ^= 3;
#endif