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https://git.proxmox.com/git/efi-boot-shim
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81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
// SPDX-License-Identifier: BSD-2-Clause-Patent
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/*
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* stdarg.h - try to make consistent va_* handling for EFI
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*/
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#ifndef _STDARG_H
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/*
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* clang doesn't know about __builtin_sysv_va_list, apparently.
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*/
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#ifdef __clang__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic warning "-Wcpp"
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typedef __builtin_va_list __builtin_sysv_va_list;
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#warning clang builds may not work at all for anything other than scan-build
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#pragma GCC diagnostic pop
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#endif
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#ifndef GNU_EFI_USE_EXTERNAL_STDARG
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#define GNU_EFI_USE_EXTERNAL_STDARG
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#endif
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#ifdef SHIM_UNIT_TEST
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#include_next <stdarg.h>
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#endif
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#if defined(__aarch64__) || defined(__arm__) || defined(__i386__) || \
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defined(__i486__) || defined(__i686__) || defined(__COVERITY__)
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typedef __builtin_va_list ms_va_list;
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typedef __builtin_va_list __builtin_ms_va_list;
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#define ms_va_copy(dest, start) __builtin_va_copy(dest, start)
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#define ms_va_start(marker, arg) __builtin_va_start(marker, arg)
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#define ms_va_arg(marker, type) __builtin_va_arg(marker, type)
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#define ms_va_end(marker) __builtin_va_end(marker)
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typedef __builtin_va_list sysv_va_list;
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#define sysv_va_copy(dest, start) __builtin_va_copy(dest, start)
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#define sysv_va_start(marker, arg) __builtin_va_start(marker, arg)
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#define sysv_va_arg(marker, type) __builtin_va_arg(marker, type)
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#define sysv_va_end(marker) __builtin_va_end(marker)
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/*
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* OpenSSL's X509ConstructCertificateStack needs this.
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*/
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typedef __builtin_va_list VA_LIST;
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#define VA_COPY(dest, start) __builtin_va_copy(dest, start)
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#define VA_START(marker, arg) __builtin_va_start(marker, arg)
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#define VA_END(marker) __builtin_va_end(marker)
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#define VA_ARG(marker, type) __builtin_va_arg(marker, type)
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#elif defined(__x86_64__)
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typedef __builtin_ms_va_list ms_va_list;
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#define ms_va_copy(dest, start) __builtin_ms_va_copy(dest, start)
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#define ms_va_start(marker, arg) __builtin_ms_va_start(marker, arg)
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#define ms_va_arg(marker, type) __builtin_va_arg(marker, type)
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#define ms_va_end(marker) __builtin_ms_va_end(marker)
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typedef __builtin_sysv_va_list sysv_va_list;
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#define sysv_va_copy(dest, start) __builtin_sysv_va_copy(dest, start)
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#define sysv_va_start(marker, arg) __builtin_sysv_va_start(marker, arg)
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#define sysv_va_arg(marker, type) __builtin_va_arg(marker, type)
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#define sysv_va_end(marker) __builtin_sysv_va_end(marker)
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/*
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* OpenSSL's X509ConstructCertificateStack needs this.
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*/
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typedef __builtin_ms_va_list VA_LIST;
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#define VA_COPY(dest, start) __builtin_ms_va_copy(dest, start)
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#define VA_START(marker, arg) __builtin_ms_va_start(marker, arg)
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#define VA_END(marker) __builtin_ms_va_end(marker)
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#define VA_ARG(marker, type) __builtin_va_arg(marker, type)
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#else
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#error what arch is this
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#endif
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#ifndef _STDARG_H
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#define _STDARG_H
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#endif /* !_STDARG_H #2 */
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#endif /* !_STDARG_H */
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// vim:fenc=utf-8:tw=75:noet
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