65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_KERNEL_SHIM_UTILS_H_
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#define XENIA_KERNEL_SHIM_UTILS_H_
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#include <xenia/common.h>
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#include <xenia/core.h>
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#include <xenia/cpu/ppc.h>
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#include <xenia/kernel/export.h>
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#include <xenia/kernel/kernel_module.h>
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namespace xe {
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namespace kernel {
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#define SHIM_CALL void _cdecl
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#define SHIM_SET_MAPPING(library_name, export_name, shim_data) \
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export_resolver->SetFunctionMapping( \
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library_name, ordinals::##export_name, \
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shim_data, \
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(xe_kernel_export_shim_fn)export_name##_shim, \
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NULL);
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#define SHIM_MEM_ADDR(a) (a ? (ppc_state->membase + a) : NULL)
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#define SHIM_MEM_16(a) (uint16_t)XEGETUINT16BE(SHIM_MEM_ADDR(a));
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#define SHIM_MEM_32(a) (uint32_t)XEGETUINT32BE(SHIM_MEM_ADDR(a));
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#define SHIM_MEM_64(a) (uint64_t)XEGETUINT64BE(SHIM_MEM_ADDR(a));
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#define SHIM_SET_MEM_16(a, v) (*(uint16_t*)SHIM_MEM_ADDR(a)) = XESWAP16(v)
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#define SHIM_SET_MEM_32(a, v) (*(uint32_t*)SHIM_MEM_ADDR(a)) = XESWAP32(v)
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#define SHIM_SET_MEM_64(a, v) (*(uint64_t*)SHIM_MEM_ADDR(a)) = XESWAP64(v)
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#define SHIM_GPR_32(n) (uint32_t)(ppc_state->r[n])
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#define SHIM_SET_GPR_32(n, v) ppc_state->r[n] = (uint64_t)((v) & UINT32_MAX)
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#define SHIM_GPR_64(n) ppc_state->r[n]
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#define SHIM_SET_GPR_64(n, v) ppc_state->r[n] = (uint64_t)(v)
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#define SHIM_GET_ARG_32(n) SHIM_GPR_32(3 + n)
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#define SHIM_GET_ARG_64(n) SHIM_GPR_64(3 + n)
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#define SHIM_SET_RETURN(v) SHIM_SET_GPR_64(3, v)
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#define IMPL_MEM_ADDR(a) (a ? xe_memory_addr(state->memory(), a) : NULL)
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#define IMPL_MEM_16(a) (uint16_t)XEGETUINT16BE(IMPL_MEM_ADDR(a));
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#define IMPL_MEM_32(a) (uint32_t)XEGETUINT32BE(IMPL_MEM_ADDR(a));
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#define IMPL_SET_MEM_16(a, v) (*(uint16_t*)IMPL_MEM_ADDR(a)) = XESWAP16(v)
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#define IMPL_SET_MEM_32(a, v) (*(uint32_t*)IMPL_MEM_ADDR(a)) = XESWAP32(v)
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} // namespace kernel
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} // namespace xe
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#endif // XENIA_KERNEL_SHIM_UTILS_H_
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