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[PATCH v2 15/43] bsd-user: assume pthreads and support of __thread
From: |
imp |
Subject: |
[PATCH v2 15/43] bsd-user: assume pthreads and support of __thread |
Date: |
Thu, 26 Aug 2021 15:11:33 -0600 |
From: Warner Losh <imp@bsdimp.com>
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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
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 7e1284c368..3f6f4080e8 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
- [PATCH v2 08/43] bsd-user: pass the bsd_param into loader_exec, (continued)
- [PATCH v2 08/43] bsd-user: pass the bsd_param into loader_exec, imp, 2021/08/26
- [PATCH v2 09/43] bsd-user: Fix calculation of size to allocate, imp, 2021/08/26
- [PATCH v2 07/43] bsd-user: move arch specific defines out of elfload.c, imp, 2021/08/26
- [PATCH v2 10/43] bsd-user: implement path searching, imp, 2021/08/26
- [PATCH v2 11/43] bsd-user: Eliminate elf personality, imp, 2021/08/26
- [PATCH v2 12/43] bsd-user: remove a.out support, imp, 2021/08/26
- [PATCH v2 14/43] bsd-user: elfload: simplify bswap a bit., imp, 2021/08/26
- [PATCH v2 15/43] bsd-user: assume pthreads and support of __thread,
imp <=
- [PATCH v2 13/43] bsd-user: TARGET_NGROUPS unused in this file, remove, imp, 2021/08/26
- [PATCH v2 17/43] bsd-user: Include host-os.h from main, imp, 2021/08/26
- [PATCH v2 16/43] bsd-user: add host-os.h, imp, 2021/08/26
- [PATCH v2 18/43] bsd-user: save the path to the qemu emulator, imp, 2021/08/26
- [PATCH v2 19/43] bsd-user: start to move target CPU functions to target_arch*, imp, 2021/08/26
- [PATCH v2 22/43] bsd-user: Include more things in qemu.h, imp, 2021/08/26
- [PATCH v2 28/43] bsd-user: Add system independent stack, data and text limiting, imp, 2021/08/26