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d5efd131d4
This is a simple copy of the last version of ia64 in the main tree. It does not work as-is, but serves as a basis for follow up changes to restore it to working order. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
#include <sysdep.h>
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#undef ret /* get rid of the stupid "ret" macro; it breaks br.ret */
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/* Support for compatible assembler handling. */
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#ifdef __ELF__
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# define ASM_SIZE_DIRECTIVE(name) .size name,.-name
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# define ASM_TYPE_DIRECTIVE(name,T) .type name,T
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#else
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# define ASM_SIZE_DIRECTIVE(name)
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# define ASM_TYPE_DIRECTIVE(name,T)
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#endif
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#define LOCAL_LIBM_ENTRY(name) \
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.proc name; \
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name:
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#define LOCAL_LIBM_END(name) \
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.endp name; \
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ASM_SIZE_DIRECTIVE(name)
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#define RODATA .rodata
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#define LOCAL_OBJECT_START(name) \
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name:; \
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ASM_TYPE_DIRECTIVE(name, @object)
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#define LOCAL_OBJECT_END(name) \
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ASM_SIZE_DIRECTIVE(name)
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#define GLOBAL_LIBM_ENTRY(name) \
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LOCAL_LIBM_ENTRY(name); \
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.global name
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#define GLOBAL_LIBM_END(name) LOCAL_LIBM_END(name)
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#define INTERNAL_LIBM_ENTRY(name) \
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GLOBAL_LIBM_ENTRY(__libm_##name); \
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.global __libm_##name
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#define INTERNAL_LIBM_END(name) GLOBAL_LIBM_END(__libm_##name)
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#define WEAK_LIBM_ENTRY(name) \
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.align 32; \
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LOCAL_LIBM_ENTRY(__##name); \
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.global __##name; \
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__##name:
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#define WEAK_LIBM_END(name) \
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weak_alias (__##name, name); \
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.hidden __##name; \
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LOCAL_LIBM_END(__##name); \
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ASM_SIZE_DIRECTIVE(__##name); \
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ASM_TYPE_DIRECTIVE(__##name, @function)
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#define GLOBAL_IEEE754_ENTRY(name) \
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WEAK_LIBM_ENTRY(name); \
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.global __ieee754_##name; \
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.hidden __ieee754_##name; \
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__ieee754_##name:
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#define GLOBAL_IEEE754_END(name) \
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WEAK_LIBM_END(name); \
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ASM_SIZE_DIRECTIVE(__ieee754_##name); \
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ASM_TYPE_DIRECTIVE(__ieee754_##name, @function)
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#if defined ASSEMBLER && !defined NOT_IN_libc
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# define __libm_error_support HIDDEN_JUMPTARGET(__libm_error_support)
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#endif
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