259186a7d2
Both fields are used in VMState, thus need to be moved together. Explicitly zero them on reset since they were located before breakpoints. Pass PowerPCCPU to kvmppc_handle_halt(). Signed-off-by: Andreas Färber <afaerber@suse.de>
94 lines
2 KiB
C
94 lines
2 KiB
C
#include <assert.h>
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#include "cpu.h"
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#include "helper.h"
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#include "qemu/host-utils.h"
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#include "hw/lm32_pic.h"
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#include "hw/lm32_juart.h"
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#if !defined(CONFIG_USER_ONLY)
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#define MMUSUFFIX _mmu
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#define SHIFT 0
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#include "exec/softmmu_template.h"
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#define SHIFT 1
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#include "exec/softmmu_template.h"
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#define SHIFT 2
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#include "exec/softmmu_template.h"
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#define SHIFT 3
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#include "exec/softmmu_template.h"
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void helper_raise_exception(CPULM32State *env, uint32_t index)
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{
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env->exception_index = index;
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cpu_loop_exit(env);
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}
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void helper_hlt(CPULM32State *env)
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{
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CPUState *cs = CPU(lm32_env_get_cpu(env));
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cs->halted = 1;
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env->exception_index = EXCP_HLT;
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cpu_loop_exit(env);
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}
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void helper_wcsr_im(CPULM32State *env, uint32_t im)
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{
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lm32_pic_set_im(env->pic_state, im);
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}
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void helper_wcsr_ip(CPULM32State *env, uint32_t im)
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{
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lm32_pic_set_ip(env->pic_state, im);
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}
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void helper_wcsr_jtx(CPULM32State *env, uint32_t jtx)
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{
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lm32_juart_set_jtx(env->juart_state, jtx);
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}
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void helper_wcsr_jrx(CPULM32State *env, uint32_t jrx)
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{
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lm32_juart_set_jrx(env->juart_state, jrx);
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}
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uint32_t helper_rcsr_im(CPULM32State *env)
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{
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return lm32_pic_get_im(env->pic_state);
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}
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uint32_t helper_rcsr_ip(CPULM32State *env)
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{
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return lm32_pic_get_ip(env->pic_state);
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}
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uint32_t helper_rcsr_jtx(CPULM32State *env)
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{
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return lm32_juart_get_jtx(env->juart_state);
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}
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uint32_t helper_rcsr_jrx(CPULM32State *env)
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{
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return lm32_juart_get_jrx(env->juart_state);
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}
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/* Try to fill the TLB and return an exception if error. If retaddr is
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NULL, it means that the function was called in C code (i.e. not
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from generated code or from helper.c) */
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void tlb_fill(CPULM32State *env, target_ulong addr, int is_write, int mmu_idx,
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uintptr_t retaddr)
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{
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int ret;
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ret = cpu_lm32_handle_mmu_fault(env, addr, is_write, mmu_idx);
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if (unlikely(ret)) {
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if (retaddr) {
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/* now we have a real cpu fault */
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cpu_restore_state(env, retaddr);
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}
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cpu_loop_exit(env);
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}
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}
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#endif
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