X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/8167ee883931cb20c6264fc19d040ce2dc6ceaaa..1df49e0472f7577764b8472a99ee793825a1886a:/cpu-exec.c diff --git a/cpu-exec.c b/cpu-exec.c index 2385d56bc3..2c0765c7d6 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -38,7 +38,7 @@ #endif #endif -#if defined(__sparc__) && !defined(HOST_SOLARIS) +#if defined(__sparc__) && !defined(CONFIG_SOLARIS) // Work around ugly bugs in glibc that mangle global register contents #undef env #define env cpu_single_env @@ -46,7 +46,7 @@ int tb_invalidated_flag; -//#define DEBUG_EXEC +//#define CONFIG_DEBUG_EXEC //#define DEBUG_SIGNAL int qemu_cpu_has_work(CPUState *env) @@ -202,7 +202,7 @@ static void cpu_handle_debug_exception(CPUState *env) CPUWatchpoint *wp; if (!env->watchpoint_hit) - TAILQ_FOREACH(wp, &env->watchpoints, entry) + QTAILQ_FOREACH(wp, &env->watchpoints, entry) wp->flags &= ~BP_WATCHPOINT_HIT; if (debug_excp_handler) @@ -258,7 +258,7 @@ int cpu_exec(CPUState *env1) /* prepare setjmp context for exception handling */ for(;;) { if (setjmp(env->jmp_env) == 0) { -#if defined(__sparc__) && !defined(HOST_SOLARIS) +#if defined(__sparc__) && !defined(CONFIG_SOLARIS) #undef env env = cpu_single_env; #define env cpu_single_env @@ -321,31 +321,6 @@ int cpu_exec(CPUState *env1) } env->exception_index = -1; } -#ifdef CONFIG_KQEMU - if (kqemu_is_ok(env) && env->interrupt_request == 0 && env->exit_request == 0) { - int ret; - env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK); - ret = kqemu_cpu_exec(env); - /* put eflags in CPU temporary format */ - CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - DF = 1 - (2 * ((env->eflags >> 10) & 1)); - CC_OP = CC_OP_EFLAGS; - env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - if (ret == 1) { - /* exception */ - longjmp(env->jmp_env, 1); - } else if (ret == 2) { - /* softmmu execution needed */ - } else { - if (env->interrupt_request != 0 || env->exit_request != 0) { - /* hardware interrupt will be executed just after */ - } else { - /* otherwise, we restart */ - longjmp(env->jmp_env, 1); - } - } - } -#endif if (kvm_enabled()) { kvm_cpu_exec(env); @@ -414,7 +389,7 @@ int cpu_exec(CPUState *env1) env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ); intno = cpu_get_pic_interrupt(env); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno); -#if defined(__sparc__) && !defined(HOST_SOLARIS) +#if defined(__sparc__) && !defined(CONFIG_SOLARIS) #undef env env = cpu_single_env; #define env cpu_single_env @@ -441,7 +416,7 @@ int cpu_exec(CPUState *env1) #elif defined(TARGET_PPC) #if 0 if ((interrupt_request & CPU_INTERRUPT_RESET)) { - cpu_ppc_reset(env); + cpu_reset(env); } #endif if (interrupt_request & CPU_INTERRUPT_HARD) { @@ -485,9 +460,6 @@ int cpu_exec(CPUState *env1) env->exception_index = env->interrupt_index; do_interrupt(env); env->interrupt_index = 0; -#if !defined(CONFIG_USER_ONLY) - cpu_check_irqs(env); -#endif next_tb = 0; } } else if (interrupt_request & CPU_INTERRUPT_TIMER) { @@ -568,7 +540,7 @@ int cpu_exec(CPUState *env1) env->exception_index = EXCP_INTERRUPT; cpu_loop_exit(); } -#ifdef DEBUG_EXEC +#ifdef CONFIG_DEBUG_EXEC if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) { /* restore flags in standard format */ regs_to_env(); @@ -614,7 +586,7 @@ int cpu_exec(CPUState *env1) next_tb = 0; tb_invalidated_flag = 0; } -#ifdef DEBUG_EXEC +#ifdef CONFIG_DEBUG_EXEC qemu_log_mask(CPU_LOG_EXEC, "Trace 0x%08lx [" TARGET_FMT_lx "] %s\n", (long)tb->tc_ptr, tb->pc, lookup_symbol(tb->pc)); @@ -623,11 +595,7 @@ int cpu_exec(CPUState *env1) spans two pages, we cannot safely do a direct jump. */ { - if (next_tb != 0 && -#ifdef CONFIG_KQEMU - (env->kqemu_enabled != 2) && -#endif - tb->page_addr[1] == -1) { + if (next_tb != 0 && tb->page_addr[1] == -1) { tb_add_jump((TranslationBlock *)(next_tb & ~3), next_tb & 3, tb); } } @@ -644,7 +612,7 @@ int cpu_exec(CPUState *env1) while (env->current_tb) { tc_ptr = tb->tc_ptr; /* execute the generated code */ -#if defined(__sparc__) && !defined(HOST_SOLARIS) +#if defined(__sparc__) && !defined(CONFIG_SOLARIS) #undef env env = cpu_single_env; #define env cpu_single_env @@ -681,13 +649,6 @@ int cpu_exec(CPUState *env1) } /* reset soft MMU for next block (it can currently only be set by a memory fault) */ -#if defined(CONFIG_KQEMU) -#define MIN_CYCLE_BEFORE_SWITCH (100 * 1000) - if (kqemu_is_ok(env) && - (cpu_get_time_fast() - env->last_io_time) >= MIN_CYCLE_BEFORE_SWITCH) { - cpu_loop_exit(); - } -#endif } /* for(;;) */ } else { env_to_regs(); @@ -785,6 +746,10 @@ void cpu_x86_frstor(CPUX86State *s, target_ulong ptr, int data32) #if !defined(CONFIG_SOFTMMU) #if defined(TARGET_I386) +#define EXCEPTION_ACTION raise_exception_err(env->exception_index, env->error_code) +#else +#define EXCEPTION_ACTION cpu_loop_exit() +#endif /* 'pc' is the host PC at which the exception was raised. 'address' is the effective address of the memory exception. 'is_write' is 1 if a @@ -809,7 +774,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, } /* see if it is an MMU fault */ - ret = cpu_x86_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); + ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); if (ret < 0) return 0; /* not an MMU fault */ if (ret == 0) @@ -821,423 +786,16 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, a virtual CPU fault */ cpu_restore_state(tb, env, pc, puc); } - if (ret == 1) { -#if 0 - printf("PF exception: EIP=0x%08x CR2=0x%08x error=0x%x\n", - env->eip, env->cr[2], env->error_code); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - raise_exception_err(env->exception_index, env->error_code); - } else { - /* activate soft MMU for this block */ - env->hflags |= HF_SOFTMMU_MASK; - cpu_resume_from_signal(env, puc); - } - /* never comes here */ - return 1; -} -#elif defined(TARGET_ARM) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - /* see if it is an MMU fault */ - ret = cpu_arm_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} -#elif defined(TARGET_SPARC) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - /* see if it is an MMU fault */ - ret = cpu_sparc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } /* we restore the process signal mask as the sigreturn should do it (XXX: use sigsetjmp) */ sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} -#elif defined (TARGET_PPC) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } + EXCEPTION_ACTION; - /* see if it is an MMU fault */ - ret = cpu_ppc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - if (ret == 1) { -#if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", - env->nip, env->error_code, tb); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - } else { - /* activate soft MMU for this block */ - cpu_resume_from_signal(env, puc); - } /* never comes here */ return 1; } -#elif defined(TARGET_M68K) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(address, pc, puc)) { - return 1; - } - /* see if it is an MMU fault */ - ret = cpu_m68k_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} - -#elif defined (TARGET_MIPS) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - - /* see if it is an MMU fault */ - ret = cpu_mips_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - if (ret == 1) { -#if 0 - printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n", - env->PC, env->error_code, tb); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - } else { - /* activate soft MMU for this block */ - cpu_resume_from_signal(env, puc); - } - /* never comes here */ - return 1; -} - -#elif defined (TARGET_MICROBLAZE) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - - /* see if it is an MMU fault */ - ret = cpu_mb_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - if (ret == 1) { -#if 0 - printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n", - env->PC, env->error_code, tb); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - } else { - /* activate soft MMU for this block */ - cpu_resume_from_signal(env, puc); - } - /* never comes here */ - return 1; -} - -#elif defined (TARGET_SH4) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - - /* see if it is an MMU fault */ - ret = cpu_sh4_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } -#if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", - env->nip, env->error_code, tb); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} - -#elif defined (TARGET_ALPHA) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - - /* see if it is an MMU fault */ - ret = cpu_alpha_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } -#if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", - env->nip, env->error_code, tb); -#endif - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} -#elif defined (TARGET_CRIS) -static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, - void *puc) -{ - TranslationBlock *tb; - int ret; - - if (cpu_single_env) - env = cpu_single_env; /* XXX: find a correct solution for multithread */ -#if defined(DEBUG_SIGNAL) - printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", - pc, address, is_write, *(unsigned long *)old_set); -#endif - /* XXX: locking issue */ - if (is_write && page_unprotect(h2g(address), pc, puc)) { - return 1; - } - - /* see if it is an MMU fault */ - ret = cpu_cris_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); - if (ret < 0) - return 0; /* not an MMU fault */ - if (ret == 0) - return 1; /* the MMU fault was handled without causing real CPU fault */ - - /* now we have a real cpu fault */ - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc, puc); - } - /* we restore the process signal mask as the sigreturn should - do it (XXX: use sigsetjmp) */ - sigprocmask(SIG_SETMASK, old_set, NULL); - cpu_loop_exit(); - /* never comes here */ - return 1; -} - -#else -#error unsupported target CPU -#endif - #if defined(__i386__) #if defined(__APPLE__) @@ -1247,6 +805,20 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, # define TRAP_sig(context) ((context)->uc_mcontext->es.trapno) # define ERROR_sig(context) ((context)->uc_mcontext->es.err) # define MASK_sig(context) ((context)->uc_sigmask) +#elif defined (__NetBSD__) +# include + +# define EIP_sig(context) ((context)->uc_mcontext.__gregs[_REG_EIP]) +# define TRAP_sig(context) ((context)->uc_mcontext.__gregs[_REG_TRAPNO]) +# define ERROR_sig(context) ((context)->uc_mcontext.__gregs[_REG_ERR]) +# define MASK_sig(context) ((context)->uc_sigmask) +#elif defined (__FreeBSD__) || defined(__DragonFly__) +# include + +# define EIP_sig(context) (*((unsigned long*)&(context)->uc_mcontext.mc_eip)) +# define TRAP_sig(context) ((context)->uc_mcontext.mc_trapno) +# define ERROR_sig(context) ((context)->uc_mcontext.mc_err) +# define MASK_sig(context) ((context)->uc_sigmask) #elif defined(__OpenBSD__) # define EIP_sig(context) ((context)->sc_eip) # define TRAP_sig(context) ((context)->sc_trapno) @@ -1263,7 +835,9 @@ int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; -#if defined(__OpenBSD__) +#if defined(__NetBSD__) || defined (__FreeBSD__) || defined(__DragonFly__) + ucontext_t *uc = puc; +#elif defined(__OpenBSD__) struct sigcontext *uc = puc; #else struct ucontext *uc = puc; @@ -1297,6 +871,13 @@ int cpu_signal_handler(int host_signum, void *pinfo, #define TRAP_sig(context) ((context)->sc_trapno) #define ERROR_sig(context) ((context)->sc_err) #define MASK_sig(context) ((context)->sc_mask) +#elif defined (__FreeBSD__) || defined(__DragonFly__) +#include + +#define PC_sig(context) (*((unsigned long*)&(context)->uc_mcontext.mc_rip)) +#define TRAP_sig(context) ((context)->uc_mcontext.mc_trapno) +#define ERROR_sig(context) ((context)->uc_mcontext.mc_err) +#define MASK_sig(context) ((context)->uc_sigmask) #else #define PC_sig(context) ((context)->uc_mcontext.gregs[REG_RIP]) #define TRAP_sig(context) ((context)->uc_mcontext.gregs[REG_TRAPNO]) @@ -1309,7 +890,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, { siginfo_t *info = pinfo; unsigned long pc; -#ifdef __NetBSD__ +#if defined(__NetBSD__) || defined (__FreeBSD__) || defined(__DragonFly__) ucontext_t *uc = puc; #elif defined(__OpenBSD__) struct sigcontext *uc = puc; @@ -1435,7 +1016,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, siginfo_t *info = pinfo; int is_write; uint32_t insn; -#if !defined(__arch64__) || defined(HOST_SOLARIS) +#if !defined(__arch64__) || defined(CONFIG_SOLARIS) uint32_t *regs = (uint32_t *)(info + 1); void *sigmask = (regs + 20); /* XXX: is there a standard glibc define ? */