Avoid tlb_set_page in userspace emulation
tlb_set_page isn't meaningful for userspace emulation, so remove it. Signed-off-by: Paul Brook <paul@codesourcery.com>
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@ -86,6 +86,7 @@ void tb_invalidate_phys_page_range(target_phys_addr_t start, target_phys_addr_t
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void tb_invalidate_page_range(target_ulong start, target_ulong end);
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void tlb_flush_page(CPUState *env, target_ulong addr);
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void tlb_flush(CPUState *env, int flush_global);
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#if !defined(CONFIG_USER_ONLY)
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int tlb_set_page_exec(CPUState *env, target_ulong vaddr,
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target_phys_addr_t paddr, int prot,
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int mmu_idx, int is_softmmu);
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@ -97,6 +98,7 @@ static inline int tlb_set_page(CPUState *env1, target_ulong vaddr,
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prot |= PAGE_EXEC;
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return tlb_set_page_exec(env1, vaddr, paddr, prot, mmu_idx, is_softmmu);
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}
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#endif
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#define CODE_GEN_ALIGN 16 /* must be >= of the size of a icache line */
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20
exec.c
20
exec.c
@ -1333,6 +1333,18 @@ static void breakpoint_invalidate(CPUState *env, target_ulong pc)
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#endif
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#endif /* TARGET_HAS_ICE */
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#if defined(CONFIG_USER_ONLY)
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void cpu_watchpoint_remove_all(CPUState *env, int mask)
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{
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}
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int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,
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int flags, CPUWatchpoint **watchpoint)
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{
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return -ENOSYS;
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}
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#else
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/* Add a watchpoint. */
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int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,
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int flags, CPUWatchpoint **watchpoint)
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@ -1402,6 +1414,7 @@ void cpu_watchpoint_remove_all(CPUState *env, int mask)
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cpu_watchpoint_remove_by_ref(env, wp);
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}
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}
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#endif
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/* Add a breakpoint. */
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int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags,
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@ -2165,13 +2178,6 @@ void tlb_flush_page(CPUState *env, target_ulong addr)
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{
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}
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int tlb_set_page_exec(CPUState *env, target_ulong vaddr,
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target_phys_addr_t paddr, int prot,
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int mmu_idx, int is_softmmu)
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{
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return 0;
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}
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/*
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* Walks guest process memory "regions" one by one
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* and calls callback function 'fn' for each region.
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