Commit bf20dc076b30e474635679e167c3ac04b656bb63

Authored by ths
1 parent b3c7724c

Spelling fixes, spotted by Stuart Brady.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162
cpu-exec.c
... ... @@ -620,7 +620,7 @@ int cpu_exec(CPUState *env1)
620 620 next_tb = tcg_qemu_tb_exec(tc_ptr);
621 621 env->current_tb = NULL;
622 622 if ((next_tb & 3) == 2) {
623   - /* Instruction counter exired. */
  623 + /* Instruction counter expired. */
624 624 int insns_left;
625 625 tb = (TranslationBlock *)(long)(next_tb & ~3);
626 626 /* Restore PC. */
... ...
exec-all.h
... ... @@ -372,7 +372,7 @@ static inline target_ulong get_phys_addr_code(CPUState *env1, target_ulong addr)
372 372 return addr + env1->tlb_table[mmu_idx][page_index].addend - (unsigned long)phys_ram_base;
373 373 }
374 374  
375   -/* Deterministic execution requires that IO only be performaed on the last
  375 +/* Deterministic execution requires that IO only be performed on the last
376 376 instruction of a TB so that interrupts take effect immediately. */
377 377 static inline int can_do_io(CPUState *env)
378 378 {
... ...
... ... @@ -109,7 +109,7 @@ CPUState *first_cpu;
109 109 cpu_exec() */
110 110 CPUState *cpu_single_env;
111 111 /* 0 = Do not count executed instructions.
112   - 1 = Precice instruction counting.
  112 + 1 = Precise instruction counting.
113 113 2 = Adaptive rate instruction counting. */
114 114 int use_icount = 0;
115 115 /* Current instruction counter. While executing translated code this may
... ... @@ -1080,7 +1080,7 @@ TranslationBlock *tb_alloc(target_ulong pc)
1080 1080  
1081 1081 void tb_free(TranslationBlock *tb)
1082 1082 {
1083   - /* In practice this is mostly used for single use temorary TB
  1083 + /* In practice this is mostly used for single use temporary TB
1084 1084 Ignore the hard cases and just back up if this TB happens to
1085 1085 be the last one generated. */
1086 1086 if (nb_tbs > 0 && tb == &tbs[nb_tbs - 1]) {
... ... @@ -1394,7 +1394,7 @@ void cpu_interrupt(CPUState *env, int mask)
1394 1394  
1395 1395 old_mask = env->interrupt_request;
1396 1396 /* FIXME: This is probably not threadsafe. A different thread could
1397   - be in the mittle of a read-modify-write operation. */
  1397 + be in the middle of a read-modify-write operation. */
1398 1398 env->interrupt_request |= mask;
1399 1399 #if defined(USE_NPTL)
1400 1400 /* FIXME: TB unchaining isn't SMP safe. For now just ignore the
... ... @@ -3019,13 +3019,13 @@ void cpu_io_recompile(CPUState *env, void *retaddr)
3019 3019 n = env->icount_decr.u16.low + tb->icount;
3020 3020 cpu_restore_state(tb, env, (unsigned long)retaddr, NULL);
3021 3021 /* Calculate how many instructions had been executed before the fault
3022   - occured. */
  3022 + occurred. */
3023 3023 n = n - env->icount_decr.u16.low;
3024 3024 /* Generate a new TB ending on the I/O insn. */
3025 3025 n++;
3026 3026 /* On MIPS and SH, delay slot instructions can only be restarted if
3027 3027 they were already the first instruction in the TB. If this is not
3028   - the first instruction in a TB then re-execute the preceeding
  3028 + the first instruction in a TB then re-execute the preceding
3029 3029 branch. */
3030 3030 #if defined(TARGET_MIPS)
3031 3031 if ((env->hflags & MIPS_HFLAG_BMASK) != 0 && n > 1) {
... ... @@ -3053,7 +3053,7 @@ void cpu_io_recompile(CPUState *env, void *retaddr)
3053 3053 /* FIXME: In theory this could raise an exception. In practice
3054 3054 we have already translated the block once so it's probably ok. */
3055 3055 tb_gen_code(env, pc, cs_base, flags, cflags);
3056   - /* TODO: If env->pc != tb->pc (i.e. the failuting instruction was not
  3056 + /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not
3057 3057 the first in the TB) then we end up generating a whole new TB and
3058 3058 repeating the fault, which is horribly inefficient.
3059 3059 Better would be to execute just this insn uncached, or generate a
... ...
gen-icount.h
1   -/* Helpewrs for instruction counting code genration. */
  1 +/* Helpers for instruction counting code generation. */
2 2  
3 3 static TCGArg *icount_arg;
4 4 static int icount_label;
... ...
target-arm/translate.c
... ... @@ -8684,7 +8684,7 @@ static inline int gen_intermediate_code_internal(CPUState *env,
8684 8684 /* Translation stops when a conditional branch is enoutered.
8685 8685 * Otherwise the subsequent code could get translated several times.
8686 8686 * Also stop translation when a page boundary is reached. This
8687   - * ensures prefech aborts occur at the right place. */
  8687 + * ensures prefetch aborts occur at the right place. */
8688 8688 num_insns ++;
8689 8689 } while (!dc->is_jmp && gen_opc_ptr < gen_opc_end &&
8690 8690 !env->singlestep_enabled &&
... ...
target-cris/translate.c
... ... @@ -3141,7 +3141,7 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
3141 3141  
3142 3142 num_insns++;
3143 3143 /* Check for delayed branches here. If we do it before
3144   - actually genereating any host code, the simulator will just
  3144 + actually generating any host code, the simulator will just
3145 3145 loop doing nothing for on this program location. */
3146 3146 if (dc->delayed_branch) {
3147 3147 dc->delayed_branch--;
... ...
target-m68k/translate.c
... ... @@ -2980,7 +2980,7 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
2980 2980 num_insns++;
2981 2981  
2982 2982 /* Terminate the TB on memory ops if watchpoints are present. */
2983   - /* FIXME: This should be replacd by the deterministic execution
  2983 + /* FIXME: This should be replaced by the deterministic execution
2984 2984 * IRQ raising bits. */
2985 2985 if (dc->is_mem && env->nb_watchpoints)
2986 2986 break;
... ...
target-mips/translate.c
... ... @@ -3998,7 +3998,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int se
3998 3998 rn, reg, sel);
3999 3999 }
4000 4000 #endif
4001   - /* For simplicitly assume that all writes can cause interrupts. */
  4001 + /* For simplicity assume that all writes can cause interrupts. */
4002 4002 if (use_icount) {
4003 4003 gen_io_end();
4004 4004 ctx->bstate = BS_STOP;
... ... @@ -5170,7 +5170,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv t0, int reg, int s
5170 5170 }
5171 5171 #endif
5172 5172 tcg_temp_free(t0);
5173   - /* For simplicitly assume that all writes can cause interrupts. */
  5173 + /* For simplicity assume that all writes can cause interrupts. */
5174 5174 if (use_icount) {
5175 5175 gen_io_end();
5176 5176 ctx->bstate = BS_STOP;
... ...
... ... @@ -239,9 +239,9 @@ struct drive_opt {
239 239 static CPUState *cur_cpu;
240 240 static CPUState *next_cpu;
241 241 static int event_pending = 1;
242   -/* Conversion factor from emulated instrctions to virtual clock ticks. */
  242 +/* Conversion factor from emulated instructions to virtual clock ticks. */
243 243 static int icount_time_shift;
244   -/* Arbitrarily pick 1MIPS as the minimum alowable speed. */
  244 +/* Arbitrarily pick 1MIPS as the minimum allowable speed. */
245 245 #define MAX_ICOUNT_SHIFT 10
246 246 /* Compensate for varying guest execution speed. */
247 247 static int64_t qemu_icount_bias;
... ... @@ -903,7 +903,7 @@ static void rtc_stop_timer(struct qemu_alarm_timer *t);
903 903 #endif /* _WIN32 */
904 904  
905 905 /* Correlation between real and virtual time is always going to be
906   - farly approximate, so ignore small variation.
  906 + fairly approximate, so ignore small variation.
907 907 When the guest is idle real and virtual time will be aligned in
908 908 the IO wait loop. */
909 909 #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10)
... ... @@ -7262,7 +7262,7 @@ static int main_loop(void)
7262 7262 if (use_icount == 1) {
7263 7263 /* When not using an adaptive execution frequency
7264 7264 we tend to get badly out of sync with real time,
7265   - so just delay for a resonable amount of time. */
  7265 + so just delay for a reasonable amount of time. */
7266 7266 delta = 0;
7267 7267 } else {
7268 7268 delta = cpu_get_icount() - cpu_get_clock();
... ...