diff options
| -rw-r--r-- | arch_init.h | 2 | ||||
| -rw-r--r-- | compiler.h | 11 | ||||
| -rw-r--r-- | qmp.c | 3 |
3 files changed, 7 insertions, 9 deletions
diff --git a/arch_init.h b/arch_init.h index d9c572aee8..5fc780c63d 100644 --- a/arch_init.h +++ b/arch_init.h @@ -34,6 +34,6 @@ int tcg_available(void); int kvm_available(void); int xen_available(void); -CpuDefinitionInfoList GCC_WEAK_DECL *arch_query_cpu_definitions(Error **errp); +CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp); #endif diff --git a/compiler.h b/compiler.h index c734a71c67..58865d65e8 100644 --- a/compiler.h +++ b/compiler.h @@ -50,16 +50,13 @@ # define __printf__ __gnu_printf__ # endif # endif -#if defined(_WIN32) -#define GCC_WEAK __attribute__((weak)) -#define GCC_WEAK_DECL GCC_WEAK -#else -#define GCC_WEAK __attribute__((weak)) -#define GCC_WEAK_DECL -#endif +# define QEMU_WEAK_ALIAS(newname, oldname) \ + typeof(oldname) newname __attribute__((weak, alias (#oldname))) #else #define GCC_ATTR /**/ #define GCC_FMT_ATTR(n, m) +#define QEMU_WEAK_ALIAS(newname, oldname) \ + _Pragma("weak " #newname "=" #oldname) #endif #endif /* COMPILER_H */ @@ -466,11 +466,12 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename, return prop_list; } -CpuDefinitionInfoList GCC_WEAK *arch_query_cpu_definitions(Error **errp) +static CpuDefinitionInfoList *default_arch_query_cpu_definitions(Error **errp) { error_set(errp, QERR_NOT_SUPPORTED); return NULL; } +QEMU_WEAK_ALIAS(arch_query_cpu_definitions, default_arch_query_cpu_definitions); CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) { |