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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-03-31 10:40:02 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-04-17 16:12:41 -0300
commit250a53976c41fd52dabf56044ec4721b8ec331a5 (patch)
treed69a0c8606d2dfc15104038dfd94d70a6b3d8c03
parent0f38a02254077d5bd42c3f88ccaef10e733a76e2 (diff)
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x86: Use bool for C++ on x86.h
Not all compilers might define C99 _Bool type on C++ mode in old standard modes (clang does not define for -std=c++98).
-rw-r--r--misc/sys/cdefs.h7
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/platform/features.h2
-rw-r--r--sysdeps/x86/sys/platform/x86.h4
3 files changed, 10 insertions, 3 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index d1f411a..e8cf1d8 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -881,4 +881,11 @@ _Static_assert (0, "IEEE 128-bits long double requires redirection on this platf
# define __attribute_noclone__ /* Ignore. */
#endif
+/* Not all compiles support _Bool type in C++. */
+#ifdef __cplusplus
+# define __BOOLEAN bool
+#else
+# define __BOOLEAN _Bool
+#endif
+
#endif /* sys/cdefs.h */
diff --git a/sysdeps/unix/sysv/linux/x86/bits/platform/features.h b/sysdeps/unix/sysv/linux/x86/bits/platform/features.h
index 7704feb..0405ac5 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/platform/features.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/platform/features.h
@@ -28,7 +28,7 @@ enum
x86_feature_1_shstk = 1U << 1
};
-static __inline__ _Bool
+static __inline__ __BOOLEAN
x86_cpu_cet_active (unsigned int __index)
{
#ifdef __x86_64__
diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
index b8066cc..8fc54b9 100644
--- a/sysdeps/x86/sys/platform/x86.h
+++ b/sysdeps/x86/sys/platform/x86.h
@@ -30,7 +30,7 @@ __BEGIN_DECLS
extern const struct cpuid_feature *__x86_get_cpuid_feature_leaf (unsigned int)
__attribute__ ((pure));
-static __inline__ _Bool
+static __inline__ __BOOLEAN
x86_cpu_present (unsigned int __index)
{
const struct cpuid_feature *__ptr = __x86_get_cpuid_feature_leaf
@@ -43,7 +43,7 @@ x86_cpu_present (unsigned int __index)
return __ptr->cpuid_array[__reg] & (1 << __bit);
}
-static __inline__ _Bool
+static __inline__ __BOOLEAN
x86_cpu_active (unsigned int __index)
{
if (__index == x86_cpu_IBT || __index == x86_cpu_SHSTK)