*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <signal.h>
-#include <assert.h>
#include "cpu.h"
#include "exec-all.h"
return TLBRET_NOMATCH;
}
+#if !defined(CONFIG_USER_ONLY)
static int get_physical_address (CPUState *env, target_ulong *physical,
int *prot, target_ulong address,
int rw, int access_type)
int ret = TLBRET_MATCH;
#if 0
- if (logfile) {
- fprintf(logfile, "user mode %d h %08x\n",
- user_mode, env->hflags);
- }
+ qemu_log("user mode %d h %08x\n", user_mode, env->hflags);
#endif
if (address <= (int32_t)0x7FFFFFFFUL) {
#if defined(TARGET_MIPS64)
} else if (address < 0x4000000000000000ULL) {
/* xuseg */
- if (UX && address <= (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) {
+ if (UX && address <= (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type);
- } else {
- ret = TLBRET_BADADDR;
+ } else {
+ ret = TLBRET_BADADDR;
}
} else if (address < 0x8000000000000000ULL) {
/* xsseg */
- if ((supervisor_mode || kernel_mode) &&
- SX && address <= (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) {
+ if ((supervisor_mode || kernel_mode) &&
+ SX && address <= (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type);
- } else {
- ret = TLBRET_BADADDR;
+ } else {
+ ret = TLBRET_BADADDR;
}
} else if (address < 0xC000000000000000ULL) {
/* xkphys */
(address & 0x07FFFFFFFFFFFFFFULL) <= env->PAMask) {
*physical = address & env->PAMask;
*prot = PAGE_READ | PAGE_WRITE;
- } else {
- ret = TLBRET_BADADDR;
- }
+ } else {
+ ret = TLBRET_BADADDR;
+ }
} else if (address < 0xFFFFFFFF80000000ULL) {
/* xkseg */
- if (kernel_mode && KX &&
- address <= (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) {
+ if (kernel_mode && KX &&
+ address <= (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, address, rw, access_type);
- } else {
- ret = TLBRET_BADADDR;
- }
+ } else {
+ ret = TLBRET_BADADDR;
+ }
#endif
} else if (address < (int32_t)0xA0000000UL) {
/* kseg0 */
}
}
#if 0
- if (logfile) {
- fprintf(logfile, TARGET_FMT_lx " %d %d => " TARGET_FMT_lx " %d (%d)\n",
- address, rw, access_type, *physical, *prot, ret);
+ qemu_log(TARGET_FMT_lx " %d %d => " TARGET_FMT_lx " %d (%d)\n",
+ address, rw, access_type, *physical, *prot, ret);
}
#endif
return ret;
}
+#endif
target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
- if (env->user_mode_only)
- return addr;
- else {
- target_ulong phys_addr;
- int prot;
-
- if (get_physical_address(env, &phys_addr, &prot, addr, 0, ACCESS_INT) != 0)
- return -1;
- return phys_addr;
- }
-}
+#if defined(CONFIG_USER_ONLY)
+ return addr;
+#else
+ target_ulong phys_addr;
+ int prot;
-void cpu_mips_init_mmu (CPUState *env)
-{
+ if (get_physical_address(env, &phys_addr, &prot, addr, 0, ACCESS_INT) != 0)
+ return -1;
+ return phys_addr;
+#endif
}
int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int mmu_idx, int is_softmmu)
{
+#if !defined(CONFIG_USER_ONLY)
target_ulong physical;
int prot;
+#endif
int exception = 0, error_code = 0;
int access_type;
int ret = 0;
- if (logfile) {
#if 0
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#endif
- fprintf(logfile, "%s pc " TARGET_FMT_lx " ad " TARGET_FMT_lx " rw %d mmu_idx %d smmu %d\n",
- __func__, env->active_tc.PC, address, rw, mmu_idx, is_softmmu);
- }
+ qemu_log("%s pc " TARGET_FMT_lx " ad " TARGET_FMT_lx " rw %d mmu_idx %d smmu %d\n",
+ __func__, env->active_tc.PC, address, rw, mmu_idx, is_softmmu);
rw &= 1;
/* XXX: put correct access by using cpu_restore_state()
correctly */
access_type = ACCESS_INT;
- if (env->user_mode_only) {
- /* user mode only emulation */
- ret = TLBRET_NOMATCH;
- goto do_fault;
- }
+#if defined(CONFIG_USER_ONLY)
+ ret = TLBRET_NOMATCH;
+#else
ret = get_physical_address(env, &physical, &prot,
address, rw, access_type);
- if (logfile) {
- fprintf(logfile, "%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_lx " prot %d\n",
- __func__, address, ret, physical, prot);
- }
+ qemu_log("%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_lx " prot %d\n",
+ __func__, address, ret, physical, prot);
if (ret == TLBRET_MATCH) {
ret = tlb_set_page(env, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot,
mmu_idx, is_softmmu);
- } else if (ret < 0) {
- do_fault:
+ } else if (ret < 0)
+#endif
+ {
switch (ret) {
default:
case TLBRET_BADADDR:
/* Raise exception */
env->CP0_BadVAddr = address;
env->CP0_Context = (env->CP0_Context & ~0x007fffff) |
- ((address >> 9) & 0x007ffff0);
+ ((address >> 9) & 0x007ffff0);
env->CP0_EntryHi =
(env->CP0_EntryHi & 0xFF) | (address & (TARGET_PAGE_MASK << 1));
#if defined(TARGET_MIPS64)
void do_interrupt (CPUState *env)
{
- if (!env->user_mode_only) {
- target_ulong offset;
- int cause = -1;
- const char *name;
+#if !defined(CONFIG_USER_ONLY)
+ target_ulong offset;
+ int cause = -1;
+ const char *name;
- if (logfile && env->exception_index != EXCP_EXT_INTERRUPT) {
- if (env->exception_index < 0 || env->exception_index > EXCP_LAST)
- name = "unknown";
- else
- name = excp_names[env->exception_index];
+ if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) {
+ if (env->exception_index < 0 || env->exception_index > EXCP_LAST)
+ name = "unknown";
+ else
+ name = excp_names[env->exception_index];
- fprintf(logfile, "%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n",
- __func__, env->active_tc.PC, env->CP0_EPC, name);
- }
- if (env->exception_index == EXCP_EXT_INTERRUPT &&
- (env->hflags & MIPS_HFLAG_DM))
- env->exception_index = EXCP_DINT;
- offset = 0x180;
- switch (env->exception_index) {
- case EXCP_DSS:
- env->CP0_Debug |= 1 << CP0DB_DSS;
- /* Debug single step cannot be raised inside a delay slot and
- resume will always occur on the next instruction
- (but we assume the pc has always been updated during
- code translation). */
+ qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n",
+ __func__, env->active_tc.PC, env->CP0_EPC, name);
+ }
+ if (env->exception_index == EXCP_EXT_INTERRUPT &&
+ (env->hflags & MIPS_HFLAG_DM))
+ env->exception_index = EXCP_DINT;
+ offset = 0x180;
+ switch (env->exception_index) {
+ case EXCP_DSS:
+ env->CP0_Debug |= 1 << CP0DB_DSS;
+ /* Debug single step cannot be raised inside a delay slot and
+ resume will always occur on the next instruction
+ (but we assume the pc has always been updated during
+ code translation). */
+ env->CP0_DEPC = env->active_tc.PC;
+ goto enter_debug_mode;
+ case EXCP_DINT:
+ env->CP0_Debug |= 1 << CP0DB_DINT;
+ goto set_DEPC;
+ case EXCP_DIB:
+ env->CP0_Debug |= 1 << CP0DB_DIB;
+ goto set_DEPC;
+ case EXCP_DBp:
+ env->CP0_Debug |= 1 << CP0DB_DBp;
+ goto set_DEPC;
+ case EXCP_DDBS:
+ env->CP0_Debug |= 1 << CP0DB_DDBS;
+ goto set_DEPC;
+ case EXCP_DDBL:
+ env->CP0_Debug |= 1 << CP0DB_DDBL;
+ set_DEPC:
+ if (env->hflags & MIPS_HFLAG_BMASK) {
+ /* If the exception was raised from a delay slot,
+ come back to the jump. */
+ env->CP0_DEPC = env->active_tc.PC - 4;
+ env->hflags &= ~MIPS_HFLAG_BMASK;
+ } else {
env->CP0_DEPC = env->active_tc.PC;
- goto enter_debug_mode;
- case EXCP_DINT:
- env->CP0_Debug |= 1 << CP0DB_DINT;
- goto set_DEPC;
- case EXCP_DIB:
- env->CP0_Debug |= 1 << CP0DB_DIB;
- goto set_DEPC;
- case EXCP_DBp:
- env->CP0_Debug |= 1 << CP0DB_DBp;
- goto set_DEPC;
- case EXCP_DDBS:
- env->CP0_Debug |= 1 << CP0DB_DDBS;
- goto set_DEPC;
- case EXCP_DDBL:
- env->CP0_Debug |= 1 << CP0DB_DDBL;
- set_DEPC:
- if (env->hflags & MIPS_HFLAG_BMASK) {
- /* If the exception was raised from a delay slot,
- come back to the jump. */
- env->CP0_DEPC = env->active_tc.PC - 4;
- env->hflags &= ~MIPS_HFLAG_BMASK;
- } else {
- env->CP0_DEPC = env->active_tc.PC;
- }
+ }
enter_debug_mode:
- env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
- env->hflags &= ~(MIPS_HFLAG_KSU);
- /* EJTAG probe trap enable is not implemented... */
- if (!(env->CP0_Status & (1 << CP0St_EXL)))
- env->CP0_Cause &= ~(1 << CP0Ca_BD);
- env->active_tc.PC = (int32_t)0xBFC00480;
- break;
- case EXCP_RESET:
- cpu_reset(env);
- break;
- case EXCP_SRESET:
- env->CP0_Status |= (1 << CP0St_SR);
- memset(env->CP0_WatchLo, 0, sizeof(*env->CP0_WatchLo));
- goto set_error_EPC;
- case EXCP_NMI:
- env->CP0_Status |= (1 << CP0St_NMI);
+ env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ env->hflags &= ~(MIPS_HFLAG_KSU);
+ /* EJTAG probe trap enable is not implemented... */
+ if (!(env->CP0_Status & (1 << CP0St_EXL)))
+ env->CP0_Cause &= ~(1 << CP0Ca_BD);
+ env->active_tc.PC = (int32_t)0xBFC00480;
+ break;
+ case EXCP_RESET:
+ cpu_reset(env);
+ break;
+ case EXCP_SRESET:
+ env->CP0_Status |= (1 << CP0St_SR);
+ memset(env->CP0_WatchLo, 0, sizeof(*env->CP0_WatchLo));
+ goto set_error_EPC;
+ case EXCP_NMI:
+ env->CP0_Status |= (1 << CP0St_NMI);
set_error_EPC:
- if (env->hflags & MIPS_HFLAG_BMASK) {
- /* If the exception was raised from a delay slot,
- come back to the jump. */
- env->CP0_ErrorEPC = env->active_tc.PC - 4;
- env->hflags &= ~MIPS_HFLAG_BMASK;
- } else {
- env->CP0_ErrorEPC = env->active_tc.PC;
- }
- env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
- env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
- env->hflags &= ~(MIPS_HFLAG_KSU);
- if (!(env->CP0_Status & (1 << CP0St_EXL)))
- env->CP0_Cause &= ~(1 << CP0Ca_BD);
- env->active_tc.PC = (int32_t)0xBFC00000;
- break;
- case EXCP_EXT_INTERRUPT:
- cause = 0;
- if (env->CP0_Cause & (1 << CP0Ca_IV))
- offset = 0x200;
- goto set_EPC;
- case EXCP_LTLBL:
- cause = 1;
- goto set_EPC;
- case EXCP_TLBL:
- cause = 2;
- if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
+ if (env->hflags & MIPS_HFLAG_BMASK) {
+ /* If the exception was raised from a delay slot,
+ come back to the jump. */
+ env->CP0_ErrorEPC = env->active_tc.PC - 4;
+ env->hflags &= ~MIPS_HFLAG_BMASK;
+ } else {
+ env->CP0_ErrorEPC = env->active_tc.PC;
+ }
+ env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
+ env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ env->hflags &= ~(MIPS_HFLAG_KSU);
+ if (!(env->CP0_Status & (1 << CP0St_EXL)))
+ env->CP0_Cause &= ~(1 << CP0Ca_BD);
+ env->active_tc.PC = (int32_t)0xBFC00000;
+ break;
+ case EXCP_EXT_INTERRUPT:
+ cause = 0;
+ if (env->CP0_Cause & (1 << CP0Ca_IV))
+ offset = 0x200;
+ goto set_EPC;
+ case EXCP_LTLBL:
+ cause = 1;
+ goto set_EPC;
+ case EXCP_TLBL:
+ cause = 2;
+ if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
#if defined(TARGET_MIPS64)
- int R = env->CP0_BadVAddr >> 62;
- int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
- int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
- int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
+ int R = env->CP0_BadVAddr >> 62;
+ int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
+ int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
+ int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
- if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
- offset = 0x080;
- else
+ if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
+ offset = 0x080;
+ else
#endif
- offset = 0x000;
- }
- goto set_EPC;
- case EXCP_TLBS:
- cause = 3;
- if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
+ offset = 0x000;
+ }
+ goto set_EPC;
+ case EXCP_TLBS:
+ cause = 3;
+ if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) {
#if defined(TARGET_MIPS64)
- int R = env->CP0_BadVAddr >> 62;
- int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
- int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
- int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
+ int R = env->CP0_BadVAddr >> 62;
+ int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
+ int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
+ int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
- if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
- offset = 0x080;
- else
+ if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX))
+ offset = 0x080;
+ else
#endif
- offset = 0x000;
- }
- goto set_EPC;
- case EXCP_AdEL:
- cause = 4;
- goto set_EPC;
- case EXCP_AdES:
- cause = 5;
- goto set_EPC;
- case EXCP_IBE:
- cause = 6;
- goto set_EPC;
- case EXCP_DBE:
- cause = 7;
- goto set_EPC;
- case EXCP_SYSCALL:
- cause = 8;
- goto set_EPC;
- case EXCP_BREAK:
- cause = 9;
- goto set_EPC;
- case EXCP_RI:
- cause = 10;
- goto set_EPC;
- case EXCP_CpU:
- cause = 11;
- env->CP0_Cause = (env->CP0_Cause & ~(0x3 << CP0Ca_CE)) |
- (env->error_code << CP0Ca_CE);
- goto set_EPC;
- case EXCP_OVERFLOW:
- cause = 12;
- goto set_EPC;
- case EXCP_TRAP:
- cause = 13;
- goto set_EPC;
- case EXCP_FPE:
- cause = 15;
- goto set_EPC;
- case EXCP_C2E:
- cause = 18;
- goto set_EPC;
- case EXCP_MDMX:
- cause = 22;
- goto set_EPC;
- case EXCP_DWATCH:
- cause = 23;
- /* XXX: TODO: manage defered watch exceptions */
- goto set_EPC;
- case EXCP_MCHECK:
- cause = 24;
- goto set_EPC;
- case EXCP_THREAD:
- cause = 25;
- goto set_EPC;
- case EXCP_CACHE:
- cause = 30;
- if (env->CP0_Status & (1 << CP0St_BEV)) {
- offset = 0x100;
- } else {
- offset = 0x20000100;
- }
+ offset = 0x000;
+ }
+ goto set_EPC;
+ case EXCP_AdEL:
+ cause = 4;
+ goto set_EPC;
+ case EXCP_AdES:
+ cause = 5;
+ goto set_EPC;
+ case EXCP_IBE:
+ cause = 6;
+ goto set_EPC;
+ case EXCP_DBE:
+ cause = 7;
+ goto set_EPC;
+ case EXCP_SYSCALL:
+ cause = 8;
+ goto set_EPC;
+ case EXCP_BREAK:
+ cause = 9;
+ goto set_EPC;
+ case EXCP_RI:
+ cause = 10;
+ goto set_EPC;
+ case EXCP_CpU:
+ cause = 11;
+ env->CP0_Cause = (env->CP0_Cause & ~(0x3 << CP0Ca_CE)) |
+ (env->error_code << CP0Ca_CE);
+ goto set_EPC;
+ case EXCP_OVERFLOW:
+ cause = 12;
+ goto set_EPC;
+ case EXCP_TRAP:
+ cause = 13;
+ goto set_EPC;
+ case EXCP_FPE:
+ cause = 15;
+ goto set_EPC;
+ case EXCP_C2E:
+ cause = 18;
+ goto set_EPC;
+ case EXCP_MDMX:
+ cause = 22;
+ goto set_EPC;
+ case EXCP_DWATCH:
+ cause = 23;
+ /* XXX: TODO: manage defered watch exceptions */
+ goto set_EPC;
+ case EXCP_MCHECK:
+ cause = 24;
+ goto set_EPC;
+ case EXCP_THREAD:
+ cause = 25;
+ goto set_EPC;
+ case EXCP_CACHE:
+ cause = 30;
+ if (env->CP0_Status & (1 << CP0St_BEV)) {
+ offset = 0x100;
+ } else {
+ offset = 0x20000100;
+ }
set_EPC:
- if (!(env->CP0_Status & (1 << CP0St_EXL))) {
- if (env->hflags & MIPS_HFLAG_BMASK) {
- /* If the exception was raised from a delay slot,
- come back to the jump. */
- env->CP0_EPC = env->active_tc.PC - 4;
- env->CP0_Cause |= (1 << CP0Ca_BD);
- } else {
- env->CP0_EPC = env->active_tc.PC;
- env->CP0_Cause &= ~(1 << CP0Ca_BD);
- }
- env->CP0_Status |= (1 << CP0St_EXL);
- env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
- env->hflags &= ~(MIPS_HFLAG_KSU);
- }
- env->hflags &= ~MIPS_HFLAG_BMASK;
- if (env->CP0_Status & (1 << CP0St_BEV)) {
- env->active_tc.PC = (int32_t)0xBFC00200;
+ if (!(env->CP0_Status & (1 << CP0St_EXL))) {
+ if (env->hflags & MIPS_HFLAG_BMASK) {
+ /* If the exception was raised from a delay slot,
+ come back to the jump. */
+ env->CP0_EPC = env->active_tc.PC - 4;
+ env->CP0_Cause |= (1 << CP0Ca_BD);
} else {
- env->active_tc.PC = (int32_t)(env->CP0_EBase & ~0x3ff);
- }
- env->active_tc.PC += offset;
- env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC);
- break;
- default:
- if (logfile) {
- fprintf(logfile, "Invalid MIPS exception %d. Exiting\n",
- env->exception_index);
+ env->CP0_EPC = env->active_tc.PC;
+ env->CP0_Cause &= ~(1 << CP0Ca_BD);
}
- printf("Invalid MIPS exception %d. Exiting\n", env->exception_index);
- exit(1);
+ env->CP0_Status |= (1 << CP0St_EXL);
+ env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
+ env->hflags &= ~(MIPS_HFLAG_KSU);
}
- if (logfile && env->exception_index != EXCP_EXT_INTERRUPT) {
- fprintf(logfile, "%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n"
- " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n",
- __func__, env->active_tc.PC, env->CP0_EPC, cause,
- env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr,
- env->CP0_DEPC);
+ env->hflags &= ~MIPS_HFLAG_BMASK;
+ if (env->CP0_Status & (1 << CP0St_BEV)) {
+ env->active_tc.PC = (int32_t)0xBFC00200;
+ } else {
+ env->active_tc.PC = (int32_t)(env->CP0_EBase & ~0x3ff);
}
+ env->active_tc.PC += offset;
+ env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC);
+ break;
+ default:
+ qemu_log("Invalid MIPS exception %d. Exiting\n", env->exception_index);
+ printf("Invalid MIPS exception %d. Exiting\n", env->exception_index);
+ exit(1);
}
+ if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) {
+ qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n"
+ " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n",
+ __func__, env->active_tc.PC, env->CP0_EPC, cause,
+ env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr,
+ env->CP0_DEPC);
+ }
+#endif
env->exception_index = EXCP_NONE;
}
if (use_extra && env->tlb->tlb_in_use < MIPS_TLB_MAX) {
/* For tlbwr, we can shadow the discarded entry into
- a new (fake) TLB entry, as long as the guest can not
- tell that it's there. */
+ a new (fake) TLB entry, as long as the guest can not
+ tell that it's there. */
env->tlb->mmu.r4k.tlb[env->tlb->tlb_in_use] = *tlb;
env->tlb->tlb_in_use++;
return;
projects / qemu / blobdiff