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| author | Marc-André Lureau | 2020-12-10 14:47:50 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2020-12-15 18:53:14 +0100 |
| commit | 4e063f7b29468412bbb067496db36e6982cb6922 (patch) | |
| tree | e1dd30be3673ff44b113a5b7b849f8b597d2530f /include | |
| parent | xen: remove GNUC check (diff) | |
| download | qemu-4e063f7b29468412bbb067496db36e6982cb6922.tar.gz qemu-4e063f7b29468412bbb067496db36e6982cb6922.tar.xz qemu-4e063f7b29468412bbb067496db36e6982cb6922.zip | |
compiler: remove GNUC check
QEMU requires Clang or GCC, that define and support __GNUC__ extensions.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201210134752.780923-12-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/compiler.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 6212295e52..5e6cf2c8e8 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -64,14 +64,10 @@ (offsetof(container, field) + sizeof_field(container, field)) /* Convert from a base type to a parent type, with compile time checking. */ -#ifdef __GNUC__ #define DO_UPCAST(type, field, dev) ( __extension__ ( { \ char __attribute__((unused)) offset_must_be_zero[ \ -offsetof(type, field)]; \ container_of(dev, type, field);})) -#else -#define DO_UPCAST(type, field, dev) container_of(dev, type, field) -#endif #define typeof_field(type, field) typeof(((type *)0)->field) #define type_check(t1,t2) ((t1*)0 - (t2*)0) @@ -102,7 +98,7 @@ #if defined(__clang__) /* clang doesn't support gnu_printf, so use printf. */ # define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m))) -#elif defined(__GNUC__) +#else /* Use gnu_printf (qemu uses standard format strings). */ # define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m))) # if defined(_WIN32) @@ -112,8 +108,6 @@ */ # define __printf__ __gnu_printf__ # endif -#else -#define GCC_FMT_ATTR(n, m) #endif #ifndef __has_warning |