#include <stddef.h>
#include <asm/errno.h>

#include "ecall_types.h"
#include "ocall_types.h"
#include "pal.h"
#include "pal_linux.h"
#include "pal_linux_defs.h"
#include "pal_security.h"
#include "sgx_arch.h"
#include "sgx_tls.h"

#include <generated-offsets-build.h>

void dummy(void)
{
    /* defines in sgx_arch.h */
    DEFINE(SGX_FLAGS_DEBUG, SGX_FLAGS_DEBUG);
    DEFINE(SGX_FLAGS_MODE64BIT, SGX_FLAGS_MODE64BIT);
    DEFINE(SGX_XFRM_LEGACY, SGX_XFRM_LEGACY);
    DEFINE(SGX_XFRM_AVX, SGX_XFRM_AVX);
    DEFINE(SGX_XFRM_MPX, SGX_XFRM_MPX);
    DEFINE(SGX_XFRM_AVX512, SGX_XFRM_AVX512);
    DEFINE(SGX_MISCSELECT_EXINFO, SGX_MISCSELECT_EXINFO);
    DEFINE(SE_KEY_SIZE, SE_KEY_SIZE);

    /* sgx_measurement_t */
    DEFINE(SGX_HASH_SIZE, sizeof(sgx_measurement_t));

    /* sgx_pal_gpr_t */
    OFFSET_T(SGX_GPR_RAX, sgx_pal_gpr_t, rax);
    OFFSET_T(SGX_GPR_RCX, sgx_pal_gpr_t, rcx);
    OFFSET_T(SGX_GPR_RDX, sgx_pal_gpr_t, rdx);
    OFFSET_T(SGX_GPR_RBX, sgx_pal_gpr_t, rbx);
    OFFSET_T(SGX_GPR_RSP, sgx_pal_gpr_t, rsp);
    OFFSET_T(SGX_GPR_RBP, sgx_pal_gpr_t, rbp);
    OFFSET_T(SGX_GPR_RSI, sgx_pal_gpr_t, rsi);
    OFFSET_T(SGX_GPR_RDI, sgx_pal_gpr_t, rdi);
    OFFSET_T(SGX_GPR_R8, sgx_pal_gpr_t, r8);
    OFFSET_T(SGX_GPR_R9, sgx_pal_gpr_t, r9);
    OFFSET_T(SGX_GPR_R10, sgx_pal_gpr_t, r10);
    OFFSET_T(SGX_GPR_R11, sgx_pal_gpr_t, r11);
    OFFSET_T(SGX_GPR_R12, sgx_pal_gpr_t, r12);
    OFFSET_T(SGX_GPR_R13, sgx_pal_gpr_t, r13);
    OFFSET_T(SGX_GPR_R14, sgx_pal_gpr_t, r14);
    OFFSET_T(SGX_GPR_R15, sgx_pal_gpr_t, r15);
    OFFSET_T(SGX_GPR_RFLAGS, sgx_pal_gpr_t, rflags);
    OFFSET_T(SGX_GPR_RIP, sgx_pal_gpr_t, rip);
    OFFSET_T(SGX_GPR_EXITINFO, sgx_pal_gpr_t, exitinfo);
    DEFINE(SGX_GPR_SIZE, sizeof(sgx_pal_gpr_t));

    /* sgx_cpu_context_t */
    OFFSET_T(SGX_CPU_CONTEXT_RAX, sgx_cpu_context_t, rax);
    OFFSET_T(SGX_CPU_CONTEXT_RCX, sgx_cpu_context_t, rcx);
    OFFSET_T(SGX_CPU_CONTEXT_RDX, sgx_cpu_context_t, rdx);
    OFFSET_T(SGX_CPU_CONTEXT_RBX, sgx_cpu_context_t, rbx);
    OFFSET_T(SGX_CPU_CONTEXT_RSP, sgx_cpu_context_t, rsp);
    OFFSET_T(SGX_CPU_CONTEXT_RBP, sgx_cpu_context_t, rbp);
    OFFSET_T(SGX_CPU_CONTEXT_RSI, sgx_cpu_context_t, rsi);
    OFFSET_T(SGX_CPU_CONTEXT_RDI, sgx_cpu_context_t, rdi);
    OFFSET_T(SGX_CPU_CONTEXT_R8, sgx_cpu_context_t, r8);
    OFFSET_T(SGX_CPU_CONTEXT_R9, sgx_cpu_context_t, r9);
    OFFSET_T(SGX_CPU_CONTEXT_R10, sgx_cpu_context_t, r10);
    OFFSET_T(SGX_CPU_CONTEXT_R11, sgx_cpu_context_t, r11);
    OFFSET_T(SGX_CPU_CONTEXT_R12, sgx_cpu_context_t, r12);
    OFFSET_T(SGX_CPU_CONTEXT_R13, sgx_cpu_context_t, r13);
    OFFSET_T(SGX_CPU_CONTEXT_R14, sgx_cpu_context_t, r14);
    OFFSET_T(SGX_CPU_CONTEXT_R15, sgx_cpu_context_t, r15);
    OFFSET_T(SGX_CPU_CONTEXT_RFLAGS, sgx_cpu_context_t, rflags);
    OFFSET_T(SGX_CPU_CONTEXT_RIP, sgx_cpu_context_t, rip);
    DEFINE(SGX_CPU_CONTEXT_SIZE, sizeof(sgx_cpu_context_t));
    DEFINE(SGX_CPU_CONTEXT_XSTATE_ALIGN_SUB,
           sizeof(sgx_cpu_context_t) % PAL_XSTATE_ALIGN);

    /* struct enclave_tls */
    OFFSET(SGX_COMMON_SELF, enclave_tls, common.self);
    OFFSET(SGX_ENCLAVE_SIZE, enclave_tls, enclave_size);
    OFFSET(SGX_TCS_OFFSET, enclave_tls, tcs_offset);
    OFFSET(SGX_INITIAL_STACK_OFFSET, enclave_tls, initial_stack_offset);
    OFFSET(SGX_TMP_RIP, enclave_tls, tmp_rip);
    OFFSET(SGX_ECALL_RETURN_ADDR, enclave_tls, ecall_return_addr);
    OFFSET(SGX_SIG_STACK_LOW, enclave_tls, sig_stack_low);
    OFFSET(SGX_SIG_STACK_HIGH, enclave_tls, sig_stack_high);
    OFFSET(SGX_SSA, enclave_tls, ssa);
    OFFSET(SGX_GPR, enclave_tls, gpr);
    OFFSET(SGX_EXIT_TARGET, enclave_tls, exit_target);
    OFFSET(SGX_FSBASE, enclave_tls, fsbase);
    OFFSET(SGX_PRE_OCALL_STACK, enclave_tls, pre_ocall_stack);
    OFFSET(SGX_USTACK_TOP, enclave_tls, ustack_top);
    OFFSET(SGX_USTACK, enclave_tls, ustack);
    OFFSET(SGX_THREAD, enclave_tls, thread);
    OFFSET(SGX_OCALL_EXIT_CALLED, enclave_tls, ocall_exit_called);
    OFFSET(SGX_THREAD_STARTED, enclave_tls, thread_started);
    OFFSET(SGX_READY_FOR_EXCEPTIONS, enclave_tls, ready_for_exceptions);
    OFFSET(SGX_MANIFEST_SIZE, enclave_tls, manifest_size);
    OFFSET(SGX_HEAP_MIN, enclave_tls, heap_min);
    OFFSET(SGX_HEAP_MAX, enclave_tls, heap_max);
    OFFSET(SGX_EXEC_ADDR, enclave_tls, exec_addr);
    OFFSET(SGX_EXEC_SIZE, enclave_tls, exec_size);
    OFFSET(SGX_CLEAR_CHILD_TID, enclave_tls, clear_child_tid);

    /* struct pal_tcb_urts aka PAL_TCB_URTS */
    OFFSET(PAL_TCB_URTS_TCS, pal_tcb_urts, tcs);

    /* sgx_arch_tcs_t */
    OFFSET_T(TCS_FLAGS, sgx_arch_tcs_t, flags);
    OFFSET_T(TCS_OSSA, sgx_arch_tcs_t, ossa);
    OFFSET_T(TCS_CSSA, sgx_arch_tcs_t, cssa);
    OFFSET_T(TCS_NSSA, sgx_arch_tcs_t, nssa);
    OFFSET_T(TCS_OENTRY, sgx_arch_tcs_t, oentry);
    OFFSET_T(TCS_OFS_BASE, sgx_arch_tcs_t, ofs_base);
    OFFSET_T(TCS_OGS_BASE, sgx_arch_tcs_t, ogs_base);
    OFFSET_T(TCS_OFS_LIMIT, sgx_arch_tcs_t, ofs_limit);
    OFFSET_T(TCS_OGS_LIMIT, sgx_arch_tcs_t, ogs_limit);
    DEFINE(TCS_SIZE, sizeof(sgx_arch_tcs_t));

    /* sgx_attributes_t */
    OFFSET_T(SGX_ATTRIBUTES_XFRM, sgx_attributes_t, xfrm);

    /* sgx_arch_enclave_css_t */
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_HEADER, sgx_arch_enclave_css_t, header.header);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_TYPE, sgx_arch_enclave_css_t, header.type);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_MODULE_VENDOR, sgx_arch_enclave_css_t, header.module_vendor);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_DATE, sgx_arch_enclave_css_t, header.date);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_HEADER2, sgx_arch_enclave_css_t, header.header2);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_HW_VERSION, sgx_arch_enclave_css_t, header.hw_version);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_MODULUS, sgx_arch_enclave_css_t, key.modulus);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_EXPONENT, sgx_arch_enclave_css_t, key.exponent);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_SIGNATURE, sgx_arch_enclave_css_t, key.signature);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_MISC_SELECT, sgx_arch_enclave_css_t, body.misc_select);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_MISC_MASK, sgx_arch_enclave_css_t, body.misc_mask);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ISV_FAMILY_ID, sgx_arch_enclave_css_t, body.isv_family_id);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ATTRIBUTES, sgx_arch_enclave_css_t, body.attributes);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ATTRIBUTE_MASK, sgx_arch_enclave_css_t, body.attribute_mask);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ENCLAVE_HASH, sgx_arch_enclave_css_t, body.enclave_hash);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ISVEXT_PROD_ID, sgx_arch_enclave_css_t, body.isvext_prod_id);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ISV_PROD_ID, sgx_arch_enclave_css_t, body.isv_prod_id);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_ISV_SVN, sgx_arch_enclave_css_t, body.isv_svn);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_Q1, sgx_arch_enclave_css_t, buffer.q1);
    OFFSET_T(SGX_ARCH_ENCLAVE_CSS_Q2, sgx_arch_enclave_css_t, buffer.q2);
    DEFINE(SGX_ARCH_ENCLAVE_CSS_SIZE, sizeof(sgx_arch_enclave_css_t));

    /* struct pal_sec */
    OFFSET(PAL_SEC_ENCLAVE_ATTRIBUTES, pal_sec, enclave_attributes);

    /* pal_linux_def.h */
    DEFINE(ENCLAVE_HIGH_ADDRESS, ENCLAVE_HIGH_ADDRESS);
    DEFINE(SSAFRAMENUM, SSAFRAMENUM);
    DEFINE(MEMORY_GAP, MEMORY_GAP);
    DEFINE(ENCLAVE_STACK_SIZE, ENCLAVE_STACK_SIZE);
    DEFINE(ENCLAVE_SIG_STACK_SIZE, ENCLAVE_SIG_STACK_SIZE);
    DEFINE(DEFAULT_HEAP_MIN, DEFAULT_HEAP_MIN);

    /* pal_linux.h */
    DEFINE(PAGESIZE, PRESET_PAGESIZE);

    /* errno */
    DEFINE(EINTR, EINTR);

    /* Ecall numbers */
    DEFINE(ECALL_ENCLAVE_START, ECALL_ENCLAVE_START);
    DEFINE(ECALL_THREAD_START, ECALL_THREAD_START);
    DEFINE(ECALL_THREAD_RESET, ECALL_THREAD_RESET);

    /* Ocall Index */
    DEFINE(OCALL_EXIT, OCALL_EXIT);

    /* fp regs */
    OFFSET_T(XSAVE_HEADER_OFFSET, PAL_XREGS_STATE, header);
    DEFINE(PAL_XSTATE_ALIGN, PAL_XSTATE_ALIGN);
    DEFINE(PAL_FP_XSTATE_MAGIC2_SIZE, PAL_FP_XSTATE_MAGIC2_SIZE);
}