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/********************************************************/
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/* ntapi: Native API core library */
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/* Copyright (C) 2013,2014,2015 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
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/********************************************************/
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#ifndef ___NTAPI_CONTEXT_H_
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#define ___NTAPI_CONTEXT_H_
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#if defined(__X86_MODEL)
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/* csr port handle */
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#define __GET_CSR_PORT_HANDLE_BY_LOGIC __ntapi_tt_get_csr_port_handle_addr_by_logic_i386
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/* register names */
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#define STACK_POINTER_REGISTER uc_esp
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#define INSTRUCTION_POINTER_REGISTER uc_eip
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#define FAST_CALL_ARG0 uc_ecx
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#define FAST_CALL_ARG1 uc_edx
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/* thread context initialization */
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#define __INIT_CONTEXT(context) \
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context.uc_context_flags = NT_CONTEXT_JUST_EVERYTHING; \
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context.uc_seg_gs = 0x00; \
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context.uc_seg_fs = 0x3b; \
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context.uc_seg_es = 0x23; \
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context.uc_seg_ds = 0x23; \
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context.uc_seg_ss = 0x23; \
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context.uc_seg_cs = 0x1b; \
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context.uc_eflags = 0x200
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#elif defined (__X86_64_MODEL)
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/* csr port handle */
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#define __GET_CSR_PORT_HANDLE_BY_LOGIC __ntapi_tt_get_csr_port_handle_addr_by_logic_x86_64
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/* register names */
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#define STACK_POINTER_REGISTER uc_rsp
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#define INSTRUCTION_POINTER_REGISTER uc_rip
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#define FAST_CALL_ARG0 uc_rcx
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#define FAST_CALL_ARG1 uc_rdx
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/* thread context initialization */
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#define __INIT_CONTEXT(context) \
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context.uc_context_flags= NT_CONTEXT_JUST_EVERYTHING; \
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context.uc_seg_cs = 0x33; \
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context.uc_seg_ds = 0x2b; \
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context.uc_seg_es = 0x2b; \
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context.uc_seg_fs = 0x53; \
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context.uc_seg_gs = 0x2b; \
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context.uc_seg_ss = 0x2b; \
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context.uc_eflags = 0x200; \
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context.uc_mx_csr = 0x1f80
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#endif
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#endif
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