diff options
author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
commit | 5fafdf24ef2c090c164d4dc89684b3f379dbdd87 (patch) | |
tree | c0654ee63b6dac76d98b427e92ef16850a90c652 /cpu-exec.c | |
parent | bd494f4cbd4187dda8cc8f4739763f24a31a4c8b (diff) |
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
-rw-r--r-- | cpu-exec.c | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 4f1cee616e..5326edf09c 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -1,6 +1,6 @@ /* * i386 emulator main execution loop - * + * * Copyright (c) 2003-2005 Fabrice Bellard * * This library is free software; you can redistribute it and/or @@ -55,7 +55,7 @@ void cpu_loop_exit(void) /* exit the current TB from a signal handler. The host registers are restored in a state compatible with the CPU emulator */ -void cpu_resume_from_signal(CPUState *env1, void *puc) +void cpu_resume_from_signal(CPUState *env1, void *puc) { #if !defined(CONFIG_SOFTMMU) struct ucontext *uc = puc; @@ -84,13 +84,13 @@ static TranslationBlock *tb_find_slow(target_ulong pc, unsigned int h; target_ulong phys_pc, phys_page1, phys_page2, virt_page2; uint8_t *tc_ptr; - + spin_lock(&tb_lock); tb_invalidated_flag = 0; - + regs_to_env(); /* XXX: do it just before cpu_gen_code() */ - + /* find translated block using physical mappings */ phys_pc = get_phys_addr_code(env, pc); phys_page1 = phys_pc & TARGET_PAGE_MASK; @@ -101,13 +101,13 @@ static TranslationBlock *tb_find_slow(target_ulong pc, tb = *ptb1; if (!tb) goto not_found; - if (tb->pc == pc && + if (tb->pc == pc && tb->page_addr[0] == phys_page1 && - tb->cs_base == cs_base && + tb->cs_base == cs_base && tb->flags == flags) { /* check next page if needed */ if (tb->page_addr[1] != -1) { - virt_page2 = (pc & TARGET_PAGE_MASK) + + virt_page2 = (pc & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; phys_page2 = get_phys_addr_code(env, virt_page2); if (tb->page_addr[1] == phys_page2) @@ -135,7 +135,7 @@ static TranslationBlock *tb_find_slow(target_ulong pc, tb->flags = flags; cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size); code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1)); - + /* check next page if needed */ virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK; phys_page2 = -1; @@ -143,7 +143,7 @@ static TranslationBlock *tb_find_slow(target_ulong pc, phys_page2 = get_phys_addr_code(env, virt_page2); } tb_link_phys(tb, phys_pc, phys_page2); - + found: /* we add the TB in the virtual pc hash table */ env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)] = tb; @@ -252,7 +252,7 @@ int cpu_exec(CPUState *env1) if (cpu_halted(env1) == EXCP_HALTED) return EXCP_HALTED; - cpu_single_env = env1; + cpu_single_env = env1; /* first we save global registers */ #define SAVE_HOST_REGS 1 @@ -304,9 +304,9 @@ int cpu_exec(CPUState *env1) which will be handled outside the cpu execution loop */ #if defined(TARGET_I386) - do_interrupt_user(env->exception_index, - env->exception_is_int, - env->error_code, + do_interrupt_user(env->exception_index, + env->exception_is_int, + env->error_code, env->exception_next_eip); #endif ret = env->exception_index; @@ -316,9 +316,9 @@ int cpu_exec(CPUState *env1) /* simulate a real cpu exception. On i386, it can trigger new exceptions, but we do not handle double or triple faults yet. */ - do_interrupt(env->exception_index, - env->exception_is_int, - env->error_code, + do_interrupt(env->exception_index, + env->exception_is_int, + env->error_code, env->exception_next_eip, 0); /* successfully delivered */ env->old_exception = -1; @@ -339,7 +339,7 @@ int cpu_exec(CPUState *env1) #endif } env->exception_index = -1; - } + } #ifdef USE_KQEMU if (kqemu_is_ok(env) && env->interrupt_request == 0) { int ret; @@ -369,9 +369,9 @@ int cpu_exec(CPUState *env1) T0 = 0; /* force lookup of first TB */ for(;;) { #if defined(__sparc__) && !defined(HOST_SOLARIS) - /* g1 can be modified by some libc? functions */ + /* g1 can be modified by some libc? functions */ tmp_T0 = T0; -#endif +#endif interrupt_request = env->interrupt_request; if (__builtin_expect(interrupt_request, 0)) { if (interrupt_request & CPU_INTERRUPT_DEBUG) { @@ -399,7 +399,7 @@ int cpu_exec(CPUState *env1) T0 = 0; #endif } else if ((interrupt_request & CPU_INTERRUPT_HARD) && - (env->eflags & IF_MASK) && + (env->eflags & IF_MASK) && !(env->hflags & HF_INHIBIT_IRQ_MASK)) { int intno; env->interrupt_request &= ~CPU_INTERRUPT_HARD; @@ -551,7 +551,7 @@ int cpu_exec(CPUState *env1) #elif defined(TARGET_ALPHA) cpu_dump_state(env, logfile, fprintf, 0); #else -#error unsupported target CPU +#error unsupported target CPU #endif } #endif @@ -565,7 +565,7 @@ int cpu_exec(CPUState *env1) #endif #if defined(__sparc__) && !defined(HOST_SOLARIS) T0 = tmp_T0; -#endif +#endif /* see if we can patch the calling TB. When the TB spans two pages, we cannot safely do a direct jump. */ @@ -576,7 +576,7 @@ int cpu_exec(CPUState *env1) #endif tb->page_addr[1] == -1 #if defined(TARGET_I386) && defined(USE_CODE_COPY) - && (tb->cflags & CF_CODE_COPY) == + && (tb->cflags & CF_CODE_COPY) == (((TranslationBlock *)(T0 & ~3))->cflags & CF_CODE_COPY) #endif ) { @@ -584,7 +584,7 @@ int cpu_exec(CPUState *env1) tb_add_jump((TranslationBlock *)(long)(T0 & ~3), T0 & 3, tb); #if defined(USE_CODE_COPY) /* propagates the FP use info */ - ((TranslationBlock *)(T0 & ~3))->cflags |= + ((TranslationBlock *)(T0 & ~3))->cflags |= (tb->cflags & CF_FP_USED); #endif spin_unlock(&tb_lock); @@ -598,7 +598,7 @@ int cpu_exec(CPUState *env1) __asm__ __volatile__("call %0\n\t" "mov %%o7,%%i0" : /* no outputs */ - : "r" (gen_func) + : "r" (gen_func) : "i0", "i1", "i2", "i3", "i4", "i5", "o0", "o1", "o2", "o3", "o4", "o5", "l0", "l1", "l2", "l3", "l4", "l5", @@ -755,7 +755,7 @@ int cpu_exec(CPUState *env1) #include "hostregs_helper.h" /* fail safe : never use cpu_single_env outside cpu_exec() */ - cpu_single_env = NULL; + cpu_single_env = NULL; return ret; } @@ -782,7 +782,7 @@ void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector) env = s; if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) { selector &= 0xffff; - cpu_x86_load_seg_cache(env, seg_reg, selector, + cpu_x86_load_seg_cache(env, seg_reg, selector, (selector << 4), 0xffff, 0); } else { load_seg(seg_reg, selector); @@ -796,7 +796,7 @@ void cpu_x86_fsave(CPUX86State *s, uint8_t *ptr, int data32) saved_env = env; env = s; - + helper_fsave((target_ulong)ptr, data32); env = saved_env; @@ -808,7 +808,7 @@ void cpu_x86_frstor(CPUX86State *s, uint8_t *ptr, int data32) saved_env = env; env = s; - + helper_frstor((target_ulong)ptr, data32); env = saved_env; @@ -825,7 +825,7 @@ void cpu_x86_frstor(CPUX86State *s, uint8_t *ptr, int data32) write caused the exception and otherwise 0'. 'old_set' is the signal set which should be restored */ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, - int is_write, sigset_t *old_set, + int is_write, sigset_t *old_set, void *puc) { TranslationBlock *tb; @@ -834,7 +834,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, if (cpu_single_env) env = cpu_single_env; /* XXX: find a correct solution for multithread */ #if defined(DEBUG_SIGNAL) - qemu_printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n", + qemu_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 */ @@ -843,7 +843,7 @@ 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, + ret = cpu_x86_handle_mmu_fault(env, address, is_write, ((env->hflags & HF_CPL_MASK) == 3), 0); if (ret < 0) return 0; /* not an MMU fault */ @@ -858,7 +858,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, } if (ret == 1) { #if 0 - printf("PF exception: EIP=0x%08x CR2=0x%08x error=0x%x\n", + 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 @@ -885,7 +885,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, 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", + 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 */ @@ -921,7 +921,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, 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", + 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 */ @@ -953,11 +953,11 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, { 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", + 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 */ @@ -981,7 +981,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, } if (ret == 1) { #if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", + 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 @@ -1007,7 +1007,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, 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", + 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 */ @@ -1042,11 +1042,11 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, { 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", + 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 */ @@ -1070,7 +1070,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, } if (ret == 1) { #if 0 - printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n", + 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 @@ -1092,11 +1092,11 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, { 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", + 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 */ @@ -1119,7 +1119,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, cpu_restore_state(tb, env, pc, puc); } #if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", + 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 @@ -1137,11 +1137,11 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, { 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", + 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 */ @@ -1164,7 +1164,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, cpu_restore_state(tb, env, pc, puc); } #if 0 - printf("PF exception: NIP=0x%08x error=0x%x %p\n", + 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 @@ -1193,7 +1193,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, #endif #if defined(USE_CODE_COPY) -static void cpu_send_trap(unsigned long pc, int trap, +static void cpu_send_trap(unsigned long pc, int trap, struct ucontext *uc) { TranslationBlock *tb; @@ -1212,7 +1212,7 @@ static void cpu_send_trap(unsigned long pc, int trap, } #endif -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; @@ -1235,8 +1235,8 @@ int cpu_signal_handler(int host_signum, void *pinfo, return 1; } else #endif - return handle_cpu_signal(pc, (unsigned long)info->si_addr, - trapno == 0xe ? + return handle_cpu_signal(pc, (unsigned long)info->si_addr, + trapno == 0xe ? (ERROR_sig(uc) >> 1) & 1 : 0, &uc->uc_sigmask, puc); } @@ -1251,8 +1251,8 @@ int cpu_signal_handler(int host_signum, void *pinfo, unsigned long pc; pc = uc->uc_mcontext.gregs[REG_RIP]; - return handle_cpu_signal(pc, (unsigned long)info->si_addr, - uc->uc_mcontext.gregs[REG_TRAPNO] == 0xe ? + return handle_cpu_signal(pc, (unsigned long)info->si_addr, + uc->uc_mcontext.gregs[REG_TRAPNO] == 0xe ? (uc->uc_mcontext.gregs[REG_ERR] >> 1) & 1 : 0, &uc->uc_sigmask, puc); } @@ -1308,7 +1308,7 @@ typedef struct ucontext SIGCONTEXT; # define TRAP_sig(context) EXCEPREG_sig(exception, context) /* number of powerpc exception taken */ #endif /* __APPLE__ */ -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; @@ -1326,13 +1326,13 @@ int cpu_signal_handler(int host_signum, void *pinfo, if (TRAP_sig(uc) != 0x400 && (DSISR_sig(uc) & 0x02000000)) is_write = 1; #endif - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } #elif defined(__alpha__) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; @@ -1357,12 +1357,12 @@ int cpu_signal_handler(int host_signum, void *pinfo, is_write = 1; } - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } #elif defined(__sparc__) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; @@ -1371,7 +1371,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, unsigned long pc; int is_write; uint32_t insn; - + /* XXX: is there a standard glibc define ? */ pc = regs[1]; /* XXX: need kernel patch to get write flag faster */ @@ -1390,42 +1390,42 @@ int cpu_signal_handler(int host_signum, void *pinfo, break; } } - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, sigmask, NULL); } #elif defined(__arm__) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; struct ucontext *uc = puc; unsigned long pc; int is_write; - + pc = uc->uc_mcontext.gregs[R15]; /* XXX: compute is_write */ is_write = 0; - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } #elif defined(__mc68000) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; struct ucontext *uc = puc; unsigned long pc; int is_write; - + pc = uc->uc_mcontext.gregs[16]; /* XXX: compute is_write */ is_write = 0; - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } @@ -1466,34 +1466,34 @@ int cpu_signal_handler(int host_signum, void *pinfo, void *puc) #elif defined(__s390__) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; struct ucontext *uc = puc; unsigned long pc; int is_write; - + pc = uc->uc_mcontext.psw.addr; /* XXX: compute is_write */ is_write = 0; - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } #elif defined(__mips__) -int cpu_signal_handler(int host_signum, void *pinfo, +int cpu_signal_handler(int host_signum, void *pinfo, void *puc) { siginfo_t *info = pinfo; struct ucontext *uc = puc; greg_t pc = uc->uc_mcontext.pc; int is_write; - + /* XXX: compute is_write */ is_write = 0; - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } |