Differential D17341 Diff 48551 libexec/rtld-elf/aarch64/rtld_machdep.h

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libexec/rtld-elf/aarch64/rtld_machdep.h

Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	#define make_function_pointer(def, defobj) \
((defobj)->relocbase + (def)->st_value)		((defobj)->relocbase + (def)->st_value)

#define call_initfini_pointer(obj, target) \		#define call_initfini_pointer(obj, target) \
(((InitFunc)(target))())		(((InitFunc)(target))())

#define call_init_pointer(obj, target) \		#define call_init_pointer(obj, target) \
(((InitArrFunc)(target))(main_argc, main_argv, environ))		(((InitArrFunc)(target))(main_argc, main_argv, environ))

		/*
		* Pass zeros into the ifunc resolver so we can change them later. The first
		* 8 arguments on arm64 are passed in registers so make them known values
		* if we decide to use them later. Because of this ifunc handlers can assume
		* no arguments are passeed in, and if this changes later will be able to
		* compare the argument with 0 to se if it is set.
		kibUnsubmitted Not Done Inline Actions to seE kib: to seE
		*/
#define call_ifunc_resolver(ptr) \		#define call_ifunc_resolver(ptr) \
(((Elf_Addr (*)(void))ptr)())		(((Elf_Addr (*)(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, \
		uint64_t, uint64_t, uint64_t))ptr)(0, 0, 0, 0, 0, 0, 0, 0))

#define round(size, align) \		#define round(size, align) \
(((size) + (align) - 1) & ~((align) - 1))		(((size) + (align) - 1) & ~((align) - 1))
#define calculate_first_tls_offset(size, align) \		#define calculate_first_tls_offset(size, align) \
round(16, align)		round(16, align)
#define calculate_tls_offset(prev_offset, prev_size, size, align) \		#define calculate_tls_offset(prev_offset, prev_size, size, align) \
round(prev_offset + prev_size, align)		round(prev_offset + prev_size, align)
#define calculate_tls_end(off, size) ((off) + (size))		#define calculate_tls_end(off, size) ((off) + (size))
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