commit 5fafdf24ef2c090c164d4dc89684b3f379dbdd87
Author: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date:   Sun Sep 16 21:08:06 2007 +0000

    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

diff --git a/cpu-exec.c b/cpu-exec.c
index 4f1cee6..5326edf 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);
 }
 
