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30 lines
970 B
C
30 lines
970 B
C
/* Multiple versions of strstr
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All versions must be listed in ifunc-impl-list.c. */
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#include "init-arch.h"
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#define STRSTR __strstr_ia32
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#if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
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#undef libc_hidden_builtin_def
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#define libc_hidden_builtin_def(name) \
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__hidden_ver1 (__strstr_ia32, __GI_strstr, __strstr_ia32);
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#endif
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/* Redefine strstr so that the compiler won't complain about the type
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mismatch with the IFUNC selector in strong_alias, below. */
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#undef strstr
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#define strstr __redirect_strstr
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#include "string/strstr.c"
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extern __typeof (__redirect_strstr) __strstr_sse42 attribute_hidden;
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extern __typeof (__redirect_strstr) __strstr_ia32 attribute_hidden;
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/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
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ifunc symbol properly. */
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extern __typeof (__redirect_strstr) __libc_strstr;
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libc_ifunc (__libc_strstr, HAS_SSE4_2 ? __strstr_sse42 : __strstr_ia32)
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#undef strstr
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strong_alias (__libc_strstr, strstr)
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