3 #include "dyngen-exec.h"
5 #include "host-utils.h"
7 #include "hw/lm32_pic.h"
8 #include "hw/lm32_juart.h"
10 #if !defined(CONFIG_USER_ONLY)
11 #define MMUSUFFIX _mmu
13 #include "softmmu_template.h"
15 #include "softmmu_template.h"
17 #include "softmmu_template.h"
19 #include "softmmu_template.h"
21 void helper_raise_exception(uint32_t index)
23 env->exception_index = index;
30 env->exception_index = EXCP_HLT;
34 void helper_wcsr_im(uint32_t im)
36 lm32_pic_set_im(env->pic_state, im);
39 void helper_wcsr_ip(uint32_t im)
41 lm32_pic_set_ip(env->pic_state, im);
44 void helper_wcsr_jtx(uint32_t jtx)
46 lm32_juart_set_jtx(env->juart_state, jtx);
49 void helper_wcsr_jrx(uint32_t jrx)
51 lm32_juart_set_jrx(env->juart_state, jrx);
54 uint32_t helper_rcsr_im(void)
56 return lm32_pic_get_im(env->pic_state);
59 uint32_t helper_rcsr_ip(void)
61 return lm32_pic_get_ip(env->pic_state);
64 uint32_t helper_rcsr_jtx(void)
66 return lm32_juart_get_jtx(env->juart_state);
69 uint32_t helper_rcsr_jrx(void)
71 return lm32_juart_get_jrx(env->juart_state);
74 /* Try to fill the TLB and return an exception if error. If retaddr is
75 NULL, it means that the function was called in C code (i.e. not
76 from generated code or from helper.c) */
77 /* XXX: fix it to restore all registers */
78 void tlb_fill(CPULM32State *env1, target_ulong addr, int is_write, int mmu_idx,
82 CPULM32State *saved_env;
88 ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
91 /* now we have a real cpu fault */
92 tb = tb_find_pc(retaddr);
94 /* the PC is inside the translated code. It means that we have
95 a virtual CPU fault */
96 cpu_restore_state(tb, env, retaddr);