[PATCH for 6.2 17/49] bsd-user: assume pthreads and support of __thread

[Warner Losh]

All compilers for some time have supported this. Follow linux-user and
eliminate the #define THREAD and unconditionally insert __thread where
needed.

Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/main.c |  2 +-
 bsd-user/qemu.h | 10 +---------
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 65958729f1..9166049c5a 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -309,7 +309,7 @@ static void usage(void)
     exit(1);
 }
 
-THREAD CPUState *thread_cpu;
+__thread CPUState *thread_cpu;
 
 bool qemu_cpu_is_self(CPUState *cpu)
 {
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index d1ab58a8eb..cf248ad3df 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -40,12 +40,6 @@ extern enum BSDType bsd_type;
 #include "target_syscall.h"
 #include "exec/gdbstub.h"
 
-#if defined(CONFIG_USE_NPTL)
-#define THREAD __thread
-#else
-#define THREAD
-#endif
-
 /*
  * This struct is used to hold certain information about the image.  Basically,
  * it replicates in user space what would be certain task_struct fields in the
@@ -155,7 +149,7 @@ abi_long do_openbsd_syscall(void *cpu_env, int num, 
abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5, abi_long arg6);
 void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
-extern THREAD CPUState *thread_cpu;
+extern __thread CPUState *thread_cpu;
 void cpu_loop(CPUArchState *env);
 char *target_strerror(int err);
 int get_osversion(void);
@@ -422,8 +416,6 @@ static inline void *lock_user_string(abi_ulong guest_addr)
 #define unlock_user_struct(host_ptr, guest_addr, copy)          \
     unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
 
-#if defined(CONFIG_USE_NPTL)
 #include <pthread.h>
-#endif
 
 #endif /* QEMU_H */
-- 
2.32.0