Spelling fixes, spotted by Stuart Brady.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162

9 files changed, 18 insertions, 18 deletions

diff --git a/cpu-exec.c b/cpu-exec.c
index 08e10f4322..6b46bd2c98 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -620,7 +620,7 @@ int cpu_exec(CPUState *env1)
                     next_tb = tcg_qemu_tb_exec(tc_ptr);
                     env->current_tb = NULL;
                     if ((next_tb & 3) == 2) {
-                        /* Instruction counter exired.  */
+                        /* Instruction counter expired.  */
                         int insns_left;
                         tb = (TranslationBlock *)(long)(next_tb & ~3);
                         /* Restore PC.  */
diff --git a/exec-all.h b/exec-all.h
index b169370002..4469e95c8c 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -372,7 +372,7 @@ static inline target_ulong get_phys_addr_code(CPUState *env1, target_ulong addr)
     return addr + env1->tlb_table[mmu_idx][page_index].addend - (unsigned long)phys_ram_base;
 }
 
-/* Deterministic execution requires that IO only be performaed on the last
+/* Deterministic execution requires that IO only be performed on the last
    instruction of a TB so that interrupts take effect immediately.  */
 static inline int can_do_io(CPUState *env)
 {
diff --git a/exec.c b/exec.c
index a664b6fabd..64c87b31e8 100644
--- a/exec.c
+++ b/exec.c
@@ -109,7 +109,7 @@ CPUState *first_cpu;
    cpu_exec() */
 CPUState *cpu_single_env;
 /* 0 = Do not count executed instructions.
-   1 = Precice instruction counting.
+   1 = Precise instruction counting.
    2 = Adaptive rate instruction counting.  */
 int use_icount = 0;
 /* Current instruction counter.  While executing translated code this may
@@ -1080,7 +1080,7 @@ TranslationBlock *tb_alloc(target_ulong pc)
 
 void tb_free(TranslationBlock *tb)
 {
-    /* In practice this is mostly used for single use temorary TB
+    /* In practice this is mostly used for single use temporary TB
        Ignore the hard cases and just back up if this TB happens to
        be the last one generated.  */
     if (nb_tbs > 0 && tb == &tbs[nb_tbs - 1]) {
@@ -1394,7 +1394,7 @@ void cpu_interrupt(CPUState *env, int mask)
 
     old_mask = env->interrupt_request;
     /* FIXME: This is probably not threadsafe.  A different thread could
-       be in the mittle of a read-modify-write operation.  */
+       be in the middle of a read-modify-write operation.  */
     env->interrupt_request |= mask;
 #if defined(USE_NPTL)
     /* FIXME: TB unchaining isn't SMP safe.  For now just ignore the
@@ -3019,13 +3019,13 @@ void cpu_io_recompile(CPUState *env, void *retaddr)
     n = env->icount_decr.u16.low + tb->icount;
     cpu_restore_state(tb, env, (unsigned long)retaddr, NULL);
     /* Calculate how many instructions had been executed before the fault
-       occured.  */
+       occurred.  */
     n = n - env->icount_decr.u16.low;
     /* Generate a new TB ending on the I/O insn.  */
     n++;
     /* On MIPS and SH, delay slot instructions can only be restarted if
        they were already the first instruction in the TB.  If this is not
-       the first instruction in a TB then re-execute the preceeding
+       the first instruction in a TB then re-execute the preceding
        branch.  */
 #if defined(TARGET_MIPS)
     if ((env->hflags & MIPS_HFLAG_BMASK) != 0 && n > 1) {
@@ -3053,7 +3053,7 @@ void cpu_io_recompile(CPUState *env, void *retaddr)
     /* FIXME: In theory this could raise an exception.  In practice
        we have already translated the block once so it's probably ok.  */
     tb_gen_code(env, pc, cs_base, flags, cflags);
-    /* TODO: If env->pc != tb->pc (i.e. the failuting instruction was not
+    /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not
        the first in the TB) then we end up generating a whole new TB and
        repeating the fault, which is horribly inefficient.
        Better would be to execute just this insn uncached, or generate a
diff --git a/gen-icount.h b/gen-icount.h
index 172b2bc7d7..61545f1577 100644
--- a/gen-icount.h
+++ b/gen-icount.h
@@ -1,4 +1,4 @@
-/* Helpewrs for instruction counting code genration.  */
+/* Helpers for instruction counting code generation.  */
 
 static TCGArg *icount_arg;
 static int icount_label;
diff --git a/target-arm/translate.c b/target-arm/translate.c
index b9b9838fe6..2831432e7d 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -8684,7 +8684,7 @@ static inline int gen_intermediate_code_internal(CPUState *env,
         /* Translation stops when a conditional branch is enoutered.
          * Otherwise the subsequent code could get translated several times.
          * Also stop translation when a page boundary is reached.  This
-         * ensures prefech aborts occur at the right place.  */
+         * ensures prefetch aborts occur at the right place.  */
         num_insns ++;
     } while (!dc->is_jmp && gen_opc_ptr < gen_opc_end &&
              !env->singlestep_enabled &&
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 2fc4101d44..81b61326f5 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3141,7 +3141,7 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
 
                 num_insns++;
 		/* Check for delayed branches here. If we do it before
-		   actually genereating any host code, the simulator will just
+		   actually generating any host code, the simulator will just
 		   loop doing nothing for on this program location.  */
 		if (dc->delayed_branch) {
 			dc->delayed_branch--;
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index a920d213b0..e808db5e84 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -2980,7 +2980,7 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
         num_insns++;
 
         /* Terminate the TB on memory ops if watchpoints are present.  */
-        /* FIXME: This should be replacd by the deterministic execution
+        /* FIXME: This should be replaced by the deterministic execution
          * IRQ raising bits.  */
         if (dc->is_mem && env->nb_watchpoints)
             break;
diff --git a/target-mips/translate.c b/target-mips/translate.c
index bd14e32550..c1b38233a8 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -3998,7 +3998,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int se
                 rn, reg, sel);
     }
 #endif
-    /* For simplicitly assume that all writes can cause interrupts.  */
+    /* For simplicity assume that all writes can cause interrupts.  */
     if (use_icount) {
         gen_io_end();
         ctx->bstate = BS_STOP;
@@ -5170,7 +5170,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int s
     }
 #endif
     tcg_temp_free(t0);
-    /* For simplicitly assume that all writes can cause interrupts.  */
+    /* For simplicity assume that all writes can cause interrupts.  */
     if (use_icount) {
         gen_io_end();
         ctx->bstate = BS_STOP;
diff --git a/vl.c b/vl.c
index 00d43eeeee..d6da115eb9 100644
--- a/vl.c
+++ b/vl.c
@@ -239,9 +239,9 @@ struct drive_opt {
 static CPUState *cur_cpu;
 static CPUState *next_cpu;
 static int event_pending = 1;
-/* Conversion factor from emulated instrctions to virtual clock ticks.  */
+/* Conversion factor from emulated instructions to virtual clock ticks.  */
 static int icount_time_shift;
-/* Arbitrarily pick 1MIPS as the minimum alowable speed.  */
+/* Arbitrarily pick 1MIPS as the minimum allowable speed.  */
 #define MAX_ICOUNT_SHIFT 10
 /* Compensate for varying guest execution speed.  */
 static int64_t qemu_icount_bias;
@@ -903,7 +903,7 @@ static void rtc_stop_timer(struct qemu_alarm_timer *t);
 #endif /* _WIN32 */
 
 /* Correlation between real and virtual time is always going to be
-   farly approximate, so ignore small variation.
+   fairly approximate, so ignore small variation.
    When the guest is idle real and virtual time will be aligned in
    the IO wait loop.  */
 #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10)
@@ -7262,7 +7262,7 @@ static int main_loop(void)
                     if (use_icount == 1) {
                         /* When not using an adaptive execution frequency
                            we tend to get badly out of sync with real time,
-                           so just delay for a resonable amount of time.  */
+                           so just delay for a reasonable amount of time.  */
                         delta = 0;
                     } else {
                         delta = cpu_get_icount() - cpu_get_clock();