diff options
author | Andreas Färber <afaerber@suse.de> | 2012-12-17 07:34:52 +0100 |
---|---|---|
committer | Andreas Färber <afaerber@suse.de> | 2013-02-16 14:51:00 +0100 |
commit | 0315c31cda054775585b31f8cb3c9228cc6fc28b (patch) | |
tree | 0f41a0d6d2940ca93010a6d089ea9520af252345 /linux-user/main.c | |
parent | 0d34282fdde1d8f337d2a9e10f5ac793b12ef2e7 (diff) |
cpu: Move running field to CPUState
Pass CPUState to cpu_exec_{start,end}() functions.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'linux-user/main.c')
-rw-r--r-- | linux-user/main.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 146a4683a5..e51568430f 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -151,13 +151,16 @@ static inline void exclusive_idle(void) static inline void start_exclusive(void) { CPUArchState *other; + CPUState *other_cpu; + pthread_mutex_lock(&exclusive_lock); exclusive_idle(); pending_cpus = 1; /* Make all other cpus stop executing. */ for (other = first_cpu; other; other = other->next_cpu) { - if (other->running) { + other_cpu = ENV_GET_CPU(other); + if (other_cpu->running) { pending_cpus++; cpu_exit(other); } @@ -176,19 +179,19 @@ static inline void end_exclusive(void) } /* Wait for exclusive ops to finish, and begin cpu execution. */ -static inline void cpu_exec_start(CPUArchState *env) +static inline void cpu_exec_start(CPUState *cpu) { pthread_mutex_lock(&exclusive_lock); exclusive_idle(); - env->running = 1; + cpu->running = true; pthread_mutex_unlock(&exclusive_lock); } /* Mark cpu as not executing, and release pending exclusive ops. */ -static inline void cpu_exec_end(CPUArchState *env) +static inline void cpu_exec_end(CPUState *cpu) { pthread_mutex_lock(&exclusive_lock); - env->running = 0; + cpu->running = false; if (pending_cpus > 1) { pending_cpus--; if (pending_cpus == 1) { @@ -210,11 +213,11 @@ void cpu_list_unlock(void) } #else /* if !CONFIG_USE_NPTL */ /* These are no-ops because we are not threadsafe. */ -static inline void cpu_exec_start(CPUArchState *env) +static inline void cpu_exec_start(CPUState *cpu) { } -static inline void cpu_exec_end(CPUArchState *env) +static inline void cpu_exec_end(CPUState *cpu) { } @@ -697,15 +700,16 @@ done: void cpu_loop(CPUARMState *env) { + CPUState *cs = CPU(arm_env_get_cpu(env)); int trapnr; unsigned int n, insn; target_siginfo_t info; uint32_t addr; for(;;) { - cpu_exec_start(env); + cpu_exec_start(cs); trapnr = cpu_arm_exec(env); - cpu_exec_end(env); + cpu_exec_end(cs); switch(trapnr) { case EXCP_UDEF: { @@ -912,14 +916,15 @@ void cpu_loop(CPUARMState *env) void cpu_loop(CPUUniCore32State *env) { + CPUState *cs = CPU(uc32_env_get_cpu(env)); int trapnr; unsigned int n, insn; target_siginfo_t info; for (;;) { - cpu_exec_start(env); + cpu_exec_start(cs); trapnr = uc32_cpu_exec(env); - cpu_exec_end(env); + cpu_exec_end(cs); switch (trapnr) { case UC32_EXCP_PRIV: { @@ -1367,14 +1372,15 @@ static int do_store_exclusive(CPUPPCState *env) void cpu_loop(CPUPPCState *env) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); target_siginfo_t info; int trapnr; target_ulong ret; for(;;) { - cpu_exec_start(env); + cpu_exec_start(cs); trapnr = cpu_ppc_exec(env); - cpu_exec_end(env); + cpu_exec_end(cs); switch(trapnr) { case POWERPC_EXCP_NONE: /* Just go on */ @@ -2184,14 +2190,15 @@ static int do_store_exclusive(CPUMIPSState *env) void cpu_loop(CPUMIPSState *env) { + CPUState *cs = CPU(mips_env_get_cpu(env)); target_siginfo_t info; int trapnr, ret; unsigned int syscall_num; for(;;) { - cpu_exec_start(env); + cpu_exec_start(cs); trapnr = cpu_mips_exec(env); - cpu_exec_end(env); + cpu_exec_end(cs); switch(trapnr) { case EXCP_SYSCALL: syscall_num = env->active_tc.gpr[2] - 4000; |