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19eaf54bc9
* Add missing Linux headers. Closes #9837 * Update existing headers to latest Linux. * Consolidate headers that are the same for multiple Zig target CPU architectures. For example, Linux has only an x86 directory for both x86_64 and x86 CPU architectures. Now Zig only ships an x86 directory for Linux headers, and will emit the proper corresponding -isystem flags. * tools/update-linux-headers.zig is now available for upgrading to newer Linux headers, and the update process is now documented on the wiki.
28 lines
607 B
C
Vendored
28 lines
607 B
C
Vendored
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _M68K_SWAB_H
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#define _M68K_SWAB_H
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#include <linux/types.h>
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#define __SWAB_64_THRU_32__
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#if defined (__mcfisaaplus__) || defined (__mcfisac__)
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static __inline__ __u32 __arch_swab32(__u32 val)
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{
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__asm__("byterev %0" : "=d" (val) : "0" (val));
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return val;
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}
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#define __arch_swab32 __arch_swab32
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#elif !defined(__mcoldfire__)
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static __inline__ __u32 __arch_swab32(__u32 val)
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{
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__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
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return val;
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}
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#define __arch_swab32 __arch_swab32
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#endif
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#endif /* _M68K_SWAB_H */ |