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Use ELF symbol versioning

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At the same time, we must bump the (major) ABI version.  This needed to be
done anyway due to ABI breakage in the AArch64 port (see 12cf89ee and the
corresponding GCC PR70024).
This commit is contained in:
Richard Henderson
2016-05-04 06:49:50 -10:00
parent 14be9a1d07
commit c02c341444
5 changed files with 486 additions and 3 deletions
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libffi.map.in
+75
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#define LIBFFI_ASM
#define LIBFFI_H
#include <fficonfig.h>
#include <ffitarget.h>
/* These version numbers correspond to the libtool-version abi numbers,
not to the libffi release numbers. */
LIBFFI_BASE_7.0 {
global:
/* Exported data variables. */
ffi_type_void;
ffi_type_uint8;
ffi_type_sint8;
ffi_type_uint16;
ffi_type_sint16;
ffi_type_uint32;
ffi_type_sint32;
ffi_type_uint64;
ffi_type_sint64;
ffi_type_float;
ffi_type_double;
ffi_type_longdouble;
ffi_type_pointer;
/* Exported functions. */
ffi_call;
ffi_prep_cif;
ffi_prep_cif_var;
ffi_raw_call;
ffi_ptrarray_to_raw;
ffi_raw_to_ptrarray;
ffi_raw_size;
ffi_java_raw_call;
ffi_java_ptrarray_to_raw;
ffi_java_raw_to_ptrarray;
ffi_java_raw_size;
local:
*;
};
#ifdef FFI_TARGET_HAS_COMPLEX_TYPE
LIBFFI_COMPLEX_7.0 {
global:
/* Exported data variables. */
ffi_type_complex_float;
ffi_type_complex_double;
ffi_type_complex_longdouble;
} LIBFFI_BASE_7.0;
#endif
#if FFI_CLOSURES
LIBFFI_CLOSURE_7.0 {
global:
ffi_closure_alloc;
ffi_closure_free;
ffi_prep_closure;
ffi_prep_closure_loc;
ffi_prep_raw_closure;
ffi_prep_raw_closure_loc;
ffi_prep_java_raw_closure;
ffi_prep_java_raw_closure_loc;
} LIBFFI_BASE_7.0;
#endif
#if FFI_GO_CLOSURES
LIBFFI_GO_CLOSURE_7.0 {
global:
ffi_call_go;
ffi_prep_go_closure;
} LIBFFI_CLOSURE_7.0;
#endif