mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-22 19:35:34 +00:00
change uch to uc_struct (uc.c)
This commit is contained in:
Jonathon Reinhart
parent
4ea3a3ebbf
commit
5f89f9884e
150
uc.c
150
uc.c
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@ -49,15 +49,8 @@ unsigned int uc_version(unsigned int *major, unsigned int *minor)
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UNICORN_EXPORT
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uc_err uc_errno(uch handle)
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uc_err uc_errno(struct uc_struct *uc)
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{
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struct uc_struct *uc;
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if (!handle)
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return UC_ERR_UCH;
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uc = (struct uc_struct *)(uintptr_t)handle;
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return uc->errnum;
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}
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@ -131,7 +124,7 @@ bool uc_arch_supported(uc_arch arch)
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UNICORN_EXPORT
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uc_err uc_open(uc_arch arch, uc_mode mode, uch *handle)
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uc_err uc_open(uc_arch arch, uc_mode mode, struct uc_struct **result)
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{
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struct uc_struct *uc;
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@ -180,7 +173,6 @@ uc_err uc_open(uc_arch arch, uc_mode mode, uch *handle)
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// verify mode
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if (mode != UC_MODE_ARM && mode != UC_MODE_THUMB) {
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*handle = 0;
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free(uc);
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return UC_ERR_MODE;
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}
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@ -230,38 +222,29 @@ uc_err uc_open(uc_arch arch, uc_mode mode, uch *handle)
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}
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if (uc->init_arch == NULL) {
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*handle = 0;
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return UC_ERR_ARCH;
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}
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machine_initialize(uc);
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*handle = (uintptr_t)uc;
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*result = uc;
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if (uc->reg_reset)
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uc->reg_reset(*handle);
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uc->reg_reset(uc);
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uc->hook_size = HOOK_SIZE;
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uc->hook_callbacks = calloc(1, sizeof(uc->hook_callbacks[0]) * HOOK_SIZE);
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return UC_ERR_OK;
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} else {
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*handle = 0;
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return UC_ERR_ARCH;
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}
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}
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UNICORN_EXPORT
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uc_err uc_close(uch *handle)
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uc_err uc_close(struct uc_struct *uc)
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{
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struct uc_struct *uc;
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// invalid handle ?
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if (*handle == 0)
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return UC_ERR_UCH;
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uc = (struct uc_struct *)(*handle);
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if (uc->release)
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uc->release(uc->tcg_ctx);
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@ -293,26 +276,15 @@ uc_err uc_close(uch *handle)
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memset(uc, 0, sizeof(*uc));
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free(uc);
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// invalidate this handle by ZERO out its value.
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// this is to make sure it is unusable after uc_close()
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*handle = 0;
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return UC_ERR_OK;
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}
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UNICORN_EXPORT
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uc_err uc_reg_read(uch handle, int regid, void *value)
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uc_err uc_reg_read(struct uc_struct *uc, int regid, void *value)
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{
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struct uc_struct *uc;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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uc = (struct uc_struct *)handle;
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if (uc->reg_read)
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uc->reg_read(handle, regid, value);
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uc->reg_read(uc, regid, value);
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else
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return -1; // FIXME: need a proper uc_err
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@ -321,17 +293,10 @@ uc_err uc_reg_read(uch handle, int regid, void *value)
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UNICORN_EXPORT
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uc_err uc_reg_write(uch handle, int regid, const void *value)
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uc_err uc_reg_write(struct uc_struct *uc, int regid, const void *value)
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{
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struct uc_struct *uc;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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uc = (struct uc_struct *)handle;
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if (uc->reg_write)
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uc->reg_write(handle, regid, value);
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uc->reg_write(uc, regid, value);
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else
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return -1; // FIXME: need a proper uc_err
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@ -340,14 +305,8 @@ uc_err uc_reg_write(uch handle, int regid, const void *value)
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UNICORN_EXPORT
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uc_err uc_mem_read(uch handle, uint64_t address, uint8_t *bytes, size_t size)
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uc_err uc_mem_read(struct uc_struct *uc, uint64_t address, uint8_t *bytes, size_t size)
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{
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struct uc_struct *uc = (struct uc_struct *)(uintptr_t)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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if (uc->read_mem(&uc->as, address, bytes, size) == false)
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return UC_ERR_MEM_READ;
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@ -356,14 +315,8 @@ uc_err uc_mem_read(uch handle, uint64_t address, uint8_t *bytes, size_t size)
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UNICORN_EXPORT
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uc_err uc_mem_write(uch handle, uint64_t address, const uint8_t *bytes, size_t size)
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uc_err uc_mem_write(struct uc_struct *uc, uint64_t address, const uint8_t *bytes, size_t size)
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{
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struct uc_struct *uc = (struct uc_struct *)(uintptr_t)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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if (uc->write_mem(&uc->as, address, bytes, size) == false)
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return UC_ERR_MEM_WRITE;
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@ -392,24 +345,16 @@ static void *_timeout_fn(void *arg)
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return NULL;
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}
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static void enable_emu_timer(uch handle, uint64_t timeout)
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static void enable_emu_timer(struct uc_struct *uc, uint64_t timeout)
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{
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struct uc_struct *uc = (struct uc_struct *)handle;
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uc->timeout = timeout;
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qemu_thread_create(&uc->timer, "timeout", _timeout_fn,
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uc, QEMU_THREAD_JOINABLE);
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}
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UNICORN_EXPORT
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uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout, size_t count)
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uc_err uc_emu_start(struct uc_struct* uc, uint64_t begin, uint64_t until, uint64_t timeout, size_t count)
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{
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struct uc_struct* uc = (struct uc_struct *)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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// reset the counter
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uc->emu_counter = 0;
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uc->stop_request = false;
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@ -421,7 +366,7 @@ uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout
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break;
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case UC_ARCH_M68K:
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uc_reg_write(handle, UC_M68K_REG_PC, &begin);
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uc_reg_write(uc, UC_M68K_REG_PC, &begin);
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break;
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case UC_ARCH_X86:
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@ -429,13 +374,13 @@ uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout
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default:
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break;
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case UC_MODE_16:
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uc_reg_write(handle, UC_X86_REG_IP, &begin);
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uc_reg_write(uc, UC_X86_REG_IP, &begin);
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break;
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case UC_MODE_32:
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uc_reg_write(handle, UC_X86_REG_EIP, &begin);
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uc_reg_write(uc, UC_X86_REG_EIP, &begin);
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break;
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case UC_MODE_64:
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uc_reg_write(handle, UC_X86_REG_RIP, &begin);
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uc_reg_write(uc, UC_X86_REG_RIP, &begin);
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break;
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}
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break;
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@ -446,23 +391,23 @@ uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout
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break;
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case UC_MODE_THUMB:
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case UC_MODE_ARM:
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uc_reg_write(handle, UC_ARM_REG_R15, &begin);
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uc_reg_write(uc, UC_ARM_REG_R15, &begin);
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break;
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}
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break;
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case UC_ARCH_ARM64:
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uc_reg_write(handle, UC_ARM64_REG_PC, &begin);
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uc_reg_write(uc, UC_ARM64_REG_PC, &begin);
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break;
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case UC_ARCH_MIPS:
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// TODO: MIPS32/MIPS64/BIGENDIAN etc
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uc_reg_write(handle, UC_MIPS_REG_PC, &begin);
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uc_reg_write(uc, UC_MIPS_REG_PC, &begin);
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break;
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case UC_ARCH_SPARC:
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// TODO: Sparc/Sparc64
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uc_reg_write(handle, UC_SPARC_REG_PC, &begin);
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uc_reg_write(uc, UC_SPARC_REG_PC, &begin);
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break;
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}
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@ -475,7 +420,7 @@ uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout
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uc->vm_start(uc);
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if (timeout)
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enable_emu_timer(handle, timeout * 1000); // microseconds -> nanoseconds
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enable_emu_timer(uc, timeout * 1000); // microseconds -> nanoseconds
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uc->pause_all_vcpus(uc);
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// emulation is done
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uc->emulation_done = true;
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@ -485,14 +430,8 @@ uc_err uc_emu_start(uch handle, uint64_t begin, uint64_t until, uint64_t timeout
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UNICORN_EXPORT
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uc_err uc_emu_stop(uch handle)
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uc_err uc_emu_stop(struct uc_struct *uc)
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{
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struct uc_struct* uc = (struct uc_struct *)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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uc->stop_request = true;
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// exit the current TB
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cpu_exit(uc->current_cpu);
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@ -501,12 +440,12 @@ uc_err uc_emu_stop(uch handle)
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}
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static int _hook_code(uch handle, int type, uint64_t begin, uint64_t end,
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static int _hook_code(struct uc_struct *uc, int type, uint64_t begin, uint64_t end,
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void *callback, void *user_data, uch *h2)
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{
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int i;
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i = hook_add(handle, type, begin, end, callback, user_data);
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i = hook_add(uc, type, begin, end, callback, user_data);
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if (i == 0)
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return UC_ERR_OOM; // FIXME
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@ -516,13 +455,13 @@ static int _hook_code(uch handle, int type, uint64_t begin, uint64_t end,
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}
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static uc_err _hook_mem_access(uch handle, uc_mem_type type,
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static uc_err _hook_mem_access(struct uc_struct *uc, uc_mem_type type,
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uint64_t begin, uint64_t end,
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void *callback, void *user_data, uch *h2)
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{
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int i;
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i = hook_add(handle, type, begin, end, callback, user_data);
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i = hook_add(uc, type, begin, end, callback, user_data);
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if (i == 0)
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return UC_ERR_OOM; // FIXME
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@ -532,14 +471,8 @@ static uc_err _hook_mem_access(uch handle, uc_mem_type type,
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}
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UNICORN_EXPORT
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uc_err uc_mem_map(uch handle, uint64_t address, size_t size)
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uc_err uc_mem_map(struct uc_struct *uc, uint64_t address, size_t size)
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{
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struct uc_struct* uc = (struct uc_struct *)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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if (size == 0)
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// invalid memory mapping
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return UC_ERR_MAP;
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@ -663,18 +596,13 @@ static uc_err _hook_insn(struct uc_struct *uc, unsigned int insn_id, void *callb
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}
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UNICORN_EXPORT
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uc_err uc_hook_add(uch handle, uch *h2, uc_hook_t type, void *callback, void *user_data, ...)
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uc_err uc_hook_add(struct uc_struct *uc, uch *h2, uc_hook_t type, void *callback, void *user_data, ...)
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{
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struct uc_struct* uc = (struct uc_struct *)handle;
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va_list valist;
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int ret = UC_ERR_OK;
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int id;
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uint64_t begin, end;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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va_start(valist, user_data);
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switch(type) {
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@ -691,12 +619,12 @@ uc_err uc_hook_add(uch handle, uch *h2, uc_hook_t type, void *callback, void *us
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case UC_HOOK_CODE:
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begin = va_arg(valist, uint64_t);
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end = va_arg(valist, uint64_t);
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ret = _hook_code(handle, UC_HOOK_CODE, begin, end, callback, user_data, h2);
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ret = _hook_code(uc, UC_HOOK_CODE, begin, end, callback, user_data, h2);
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break;
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case UC_HOOK_BLOCK:
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begin = va_arg(valist, uint64_t);
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end = va_arg(valist, uint64_t);
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ret = _hook_code(handle, UC_HOOK_BLOCK, begin, end, callback, user_data, h2);
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ret = _hook_code(uc, UC_HOOK_BLOCK, begin, end, callback, user_data, h2);
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break;
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case UC_HOOK_MEM_INVALID:
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ret = _hook_mem_invalid(uc, callback, user_data, h2);
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@ -704,16 +632,16 @@ uc_err uc_hook_add(uch handle, uch *h2, uc_hook_t type, void *callback, void *us
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case UC_HOOK_MEM_READ:
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begin = va_arg(valist, uint64_t);
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end = va_arg(valist, uint64_t);
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ret = _hook_mem_access(handle, UC_MEM_READ, begin, end, callback, user_data, h2);
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ret = _hook_mem_access(uc, UC_MEM_READ, begin, end, callback, user_data, h2);
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break;
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case UC_HOOK_MEM_WRITE:
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begin = va_arg(valist, uint64_t);
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end = va_arg(valist, uint64_t);
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ret = _hook_mem_access(handle, UC_MEM_WRITE, begin, end, callback, user_data, h2);
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ret = _hook_mem_access(uc, UC_MEM_WRITE, begin, end, callback, user_data, h2);
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case UC_HOOK_MEM_READ_WRITE:
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begin = va_arg(valist, uint64_t);
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end = va_arg(valist, uint64_t);
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ret = _hook_mem_access(handle, UC_MEM_READ_WRITE, begin, end, callback, user_data, h2);
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ret = _hook_mem_access(uc, UC_MEM_READ_WRITE, begin, end, callback, user_data, h2);
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break;
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}
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@ -723,18 +651,12 @@ uc_err uc_hook_add(uch handle, uch *h2, uc_hook_t type, void *callback, void *us
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}
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UNICORN_EXPORT
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uc_err uc_hook_del(uch handle, uch *h2)
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uc_err uc_hook_del(struct uc_struct *uc, uch *h2)
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{
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//struct uc_struct* uc = (struct uc_struct *)handle;
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if (handle == 0)
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// invalid handle
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return UC_ERR_UCH;
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if (*h2 == 0)
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// invalid handle
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return UC_ERR_HANDLE;
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return hook_del(handle, h2);
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return hook_del(uc, h2);
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}
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