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Support flushing translation blocks and flush when we don't need count hook

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lazymio
2022-04-26 00:45:49 +02:00
parent fbf4078d65
commit 4e22744679
4 changed files with 27 additions and 2 deletions
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4
include/uc_priv.h
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@@ -139,6 +139,9 @@ typedef void (*uc_invalidate_tb_t)(struct uc_struct *uc, uint64_t start,
// Request generating TB at given address
typedef uc_err (*uc_gen_tb_t)(struct uc_struct *uc, uint64_t pc, uc_tb *out_tb);
// tb flush
typedef uc_tcg_flush_tlb uc_tb_flush_t;
struct hook {
int type; // UC_HOOK_*
int insn; // instruction for HOOK_INSN
@@ -272,6 +275,7 @@ struct uc_struct {
uc_tcg_flush_tlb tcg_flush_tlb;
uc_invalidate_tb_t uc_invalidate_tb;
uc_gen_tb_t uc_gen_tb;
uc_tb_flush_t tb_flush;
uc_add_inline_hook_t add_inline_hook;
uc_del_inline_hook_t del_inline_hook;

7
include/unicorn/unicorn.h
View File

@@ -530,7 +530,10 @@ typedef enum uc_control_type {
UC_CTL_TB_REQUEST_CACHE,
// Invalidate a tb cache at a specific address
// Write: @args = (uint64_t, uint64_t)
UC_CTL_TB_REMOVE_CACHE
UC_CTL_TB_REMOVE_CACHE,
// Invalidate all translation blocks.
// No arguments.
UC_CTL_TB_FLUSH
} uc_control_type;
@@ -605,7 +608,7 @@ See sample_ctl.c for a detailed example.
uc_ctl(uc, UC_CTL_WRITE(UC_CTL_TB_REMOVE_CACHE, 2), (address), (end))
#define uc_ctl_request_cache(uc, address, tb) \
uc_ctl(uc, UC_CTL_READ_WRITE(UC_CTL_TB_REQUEST_CACHE, 2), (address), (tb))
#define uc_ctl_flush_tlb(uc) uc_ctl(uc, UC_CTL_WRITE(UC_CTL_TB_FLUSH, 0))
// Opaque storage for CPU context, used with uc_context_*()
struct uc_context;
typedef struct uc_context uc_context;