Binary compatibility report for the libffi.so.5 library between 5.0.8-Maemo 5.0 and 5.0.10-MeeGo 1.2 Harmattan versions on ARM

Test Info

Library Name	libffi.so.5
Version #1	5.0.8-Maemo 5.0 (gcc 4.2.1)
Version #2	5.0.10-MeeGo 1.2 Harmattan (gcc 4.4.1)
CPU Architecture	ARM

Test Results

Total Header Files	2
Total Shared Libraries	1
Total Symbols / Types	30 / 15
Verdict	Incompatible

Problem Summary

	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	1
	Low	6
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Problems with Data Types, Medium Severity (1)

ffitarget.h
[+] enum ffi_abi (1)

	Change	Effect
1	Value of member FFI_DEFAULT_ABI has been changed from 1 to 2.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols (16)

ffi_call ( ffi_cif* cif, void(*fn)(), void* rvalue, void** avalue ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_ptrarray_to_raw ( ffi_cif* cif, void** args, ffi_java_raw* raw ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_call ( ffi_cif* cif, void(*fn)(), void* rvalue, ffi_java_raw* avalue ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_size ( ffi_cif* cif ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_to_ptrarray ( ffi_cif* cif, ffi_java_raw* raw, void** args ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_prep_cif ( ffi_cif* cif, ffi_abi abi, unsigned int nargs, ffi_type* rtype, ffi_type** atypes ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_prep_closure ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_prep_closure_loc ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data, void* codeloc ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_prep_java_raw_closure ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_prep_java_raw_closure_loc ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data, void* codeloc ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_prep_raw_closure ( ffi_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_raw*, void*), void* user_data ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_prep_raw_closure_loc ( ffi_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_raw*, void*), void* user_data, void* codeloc ):

Field 'p1−>cif−>abi' in 1st parameter 'p1' (pointer) has type 'ffi_abi'.

ffi_ptrarray_to_raw ( ffi_cif* cif, void** args, ffi_raw* raw ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_raw_call ( ffi_cif* cif, void(*fn)(), void* rvalue, ffi_raw* avalue ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_raw_size ( ffi_cif* cif ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_raw_to_ptrarray ( ffi_cif* cif, ffi_raw* raw, void** args ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

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Problems with Data Types, Low Severity (6)

ffi.h
[+] struct ffi_cif (5)

	Change	Effect
1	Field vfp_args has been added to this type.	Size of the inclusive type has been changed. ATTENTION: this field should be accessed only from the new library symbols, otherwise it may result in crash or incorrect behavior of applications.
2	Field vfp_nargs has been added to this type.	Size of the inclusive type has been changed. ATTENTION: this field should be accessed only from the new library symbols, otherwise it may result in crash or incorrect behavior of applications.
3	Field vfp_reg_free has been added to this type.	Size of the inclusive type has been changed. ATTENTION: this field should be accessed only from the new library symbols, otherwise it may result in crash or incorrect behavior of applications.
4	Field vfp_used has been added to this type.	Size of the inclusive type has been changed. ATTENTION: this field should be accessed only from the new library symbols, otherwise it may result in crash or incorrect behavior of applications.
5	Size of this type has been changed from 24 to 48 bytes.	Change of type size may cause different effects. [+] ...

[+] affected symbols (16)

ffi_call ( ffi_cif* cif, void(*fn)(), void* rvalue, void** avalue ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_java_ptrarray_to_raw ( ffi_cif* cif, void** args, ffi_java_raw* raw ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_java_raw_call ( ffi_cif* cif, void(*fn)(), void* rvalue, ffi_java_raw* avalue ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_java_raw_size ( ffi_cif* cif ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_java_raw_to_ptrarray ( ffi_cif* cif, ffi_java_raw* raw, void** args ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_prep_cif ( ffi_cif* cif, ffi_abi abi, unsigned int nargs, ffi_type* rtype, ffi_type** atypes ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_prep_closure ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data ):

2nd parameter 'p2' (pointer) has base type 'ffi_cif'.

ffi_prep_closure_loc ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data, void* codeloc ):

2nd parameter 'p2' (pointer) has base type 'ffi_cif'.

ffi_prep_java_raw_closure ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data ):

Field 'p1−>cif' in 1st parameter 'p1' (pointer) has base type 'ffi_cif'.

ffi_prep_java_raw_closure_loc ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data, void* codeloc ):

Field 'p1−>cif' in 1st parameter 'p1' (pointer) has base type 'ffi_cif'.

ffi_prep_raw_closure ( ffi_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_raw*, void*), void* user_data ):

Field 'p1−>cif' in 1st parameter 'p1' (pointer) has base type 'ffi_cif'.

ffi_prep_raw_closure_loc ( ffi_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_raw*, void*), void* user_data, void* codeloc ):

Field 'p1−>cif' in 1st parameter 'p1' (pointer) has base type 'ffi_cif'.

ffi_ptrarray_to_raw ( ffi_cif* cif, void** args, ffi_raw* raw ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_raw_call ( ffi_cif* cif, void(*fn)(), void* rvalue, ffi_raw* avalue ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_raw_size ( ffi_cif* cif ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffi_raw_to_ptrarray ( ffi_cif* cif, ffi_raw* raw, void** args ):

1st parameter 'cif' (pointer) has base type 'ffi_cif'.

ffitarget.h
[+] enum ffi_abi (1)

	Change	Effect
1	Value of member FFI_LAST_ABI has been changed from 2 to 3.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols (16)

ffi_call ( ffi_cif* cif, void(*fn)(), void* rvalue, void** avalue ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_ptrarray_to_raw ( ffi_cif* cif, void** args, ffi_java_raw* raw ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_call ( ffi_cif* cif, void(*fn)(), void* rvalue, ffi_java_raw* avalue ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_size ( ffi_cif* cif ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_java_raw_to_ptrarray ( ffi_cif* cif, ffi_java_raw* raw, void** args ):

Field 'cif−>abi' in 1st parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_prep_cif ( ffi_cif* cif, ffi_abi abi, unsigned int nargs, ffi_type* rtype, ffi_type** atypes ):

2nd parameter 'abi' has type 'ffi_abi'.

ffi_prep_closure ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data ):

Field 'p2−>abi' in 2nd parameter 'p2' (pointer) has type 'ffi_abi'.

ffi_prep_closure_loc ( ffi_closure* p1, ffi_cif* p2, void(*fun)(ffi_cif*, void*, void**, void*), void* user_data, void* codeloc ):

Field 'p2−>abi' in 2nd parameter 'p2' (pointer) has type 'ffi_abi'.

ffi_prep_java_raw_closure ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data ):

Field 'cif−>abi' in 2nd parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_prep_java_raw_closure_loc ( ffi_java_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_java_raw*, void*), void* user_data, void* codeloc ):

Field 'cif−>abi' in 2nd parameter 'cif' (pointer) has type 'ffi_abi'.

ffi_prep_raw_closure ( ffi_raw_closure* p1, ffi_cif* cif, void(*fun)(ffi_cif*, void*, ffi_raw*, void*), void* user_data ):

Field 'cif−>abi' in 2nd parameter 'cif' (pointer) has type 'ffi_abi'.