Revision e37e863f target-mips/helper.c
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "exec.h" |
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#include <stdarg.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <inttypes.h> |
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#include <signal.h> |
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#include <assert.h> |
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#include "cpu.h" |
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#include "exec-all.h" |
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/* MIPS32 4K MMU emulation */ |
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#ifdef MIPS_USES_R4K_TLB |
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return -1; |
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return phys_addr; |
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} |
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#endif |
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#if !defined(CONFIG_USER_ONLY) |
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#define MMUSUFFIX _mmu |
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#define GETPC() (__builtin_return_address(0)) |
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#define SHIFT 0 |
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#include "softmmu_template.h" |
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#define SHIFT 1 |
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#include "softmmu_template.h" |
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#define SHIFT 2 |
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#include "softmmu_template.h" |
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#define SHIFT 3 |
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#include "softmmu_template.h" |
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void tlb_fill (target_ulong addr, int is_write, int is_user, void *retaddr) |
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{
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TranslationBlock *tb; |
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CPUState *saved_env; |
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unsigned long pc; |
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int ret; |
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/* XXX: hack to restore env in all cases, even if not called from |
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generated code */ |
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saved_env = env; |
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env = cpu_single_env; |
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ret = cpu_mips_handle_mmu_fault(env, addr, is_write, is_user, 1); |
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if (ret) {
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if (retaddr) {
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/* now we have a real cpu fault */ |
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pc = (unsigned long)retaddr; |
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tb = tb_find_pc(pc); |
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if (tb) {
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/* the PC is inside the translated code. It means that we have |
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a virtual CPU fault */ |
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cpu_restore_state(tb, env, pc, NULL); |
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} |
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} |
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do_raise_exception_err(env->exception_index, env->error_code); |
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} |
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env = saved_env; |
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} |
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void cpu_mips_init_mmu (CPUState *env) |
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{
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} |
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#endif /* !defined(CONFIG_USER_ONLY) */ |
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int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, |
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