diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/core_reloc_types.h')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/core_reloc_types.h | 238 |
1 files changed, 169 insertions, 69 deletions
diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h index f686a8138d90..9311489e14b2 100644 --- a/tools/testing/selftests/bpf/progs/core_reloc_types.h +++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h @@ -1,5 +1,14 @@ #include <stdint.h> #include <stdbool.h> +/* + * KERNEL + */ + +struct core_reloc_kernel_output { + int valid[10]; + char comm[sizeof("test_progs")]; + int comm_len; +}; /* * FLAVORS @@ -377,14 +386,7 @@ struct core_reloc_arrays___err_non_array { struct core_reloc_arrays_substruct d[1][2]; }; -struct core_reloc_arrays___err_wrong_val_type1 { - char a[5]; /* char instead of int */ - char b[2][3][4]; - struct core_reloc_arrays_substruct c[3]; - struct core_reloc_arrays_substruct d[1][2]; -}; - -struct core_reloc_arrays___err_wrong_val_type2 { +struct core_reloc_arrays___err_wrong_val_type { int a[5]; char b[2][3][4]; int c[3]; /* value is not a struct */ @@ -580,67 +582,6 @@ struct core_reloc_ints___bool { int64_t s64_field; }; -struct core_reloc_ints___err_bitfield { - uint8_t u8_field; - int8_t s8_field; - uint16_t u16_field; - int16_t s16_field; - uint32_t u32_field: 32; /* bitfields are not supported */ - int32_t s32_field; - uint64_t u64_field; - int64_t s64_field; -}; - -struct core_reloc_ints___err_wrong_sz_8 { - uint16_t u8_field; /* not 8-bit anymore */ - int16_t s8_field; /* not 8-bit anymore */ - - uint16_t u16_field; - int16_t s16_field; - uint32_t u32_field; - int32_t s32_field; - uint64_t u64_field; - int64_t s64_field; -}; - -struct core_reloc_ints___err_wrong_sz_16 { - uint8_t u8_field; - int8_t s8_field; - - uint32_t u16_field; /* not 16-bit anymore */ - int32_t s16_field; /* not 16-bit anymore */ - - uint32_t u32_field; - int32_t s32_field; - uint64_t u64_field; - int64_t s64_field; -}; - -struct core_reloc_ints___err_wrong_sz_32 { - uint8_t u8_field; - int8_t s8_field; - uint16_t u16_field; - int16_t s16_field; - - uint64_t u32_field; /* not 32-bit anymore */ - int64_t s32_field; /* not 32-bit anymore */ - - uint64_t u64_field; - int64_t s64_field; -}; - -struct core_reloc_ints___err_wrong_sz_64 { - uint8_t u8_field; - int8_t s8_field; - uint16_t u16_field; - int16_t s16_field; - uint32_t u32_field; - int32_t s32_field; - - uint32_t u64_field; /* not 64-bit anymore */ - int32_t s64_field; /* not 64-bit anymore */ -}; - /* * MISC */ @@ -665,3 +606,162 @@ struct core_reloc_misc_extensible { int c; int d; }; + +/* + * EXISTENCE + */ +struct core_reloc_existence_output { + int a_exists; + int a_value; + int b_exists; + int b_value; + int c_exists; + int c_value; + int arr_exists; + int arr_value; + int s_exists; + int s_value; +}; + +struct core_reloc_existence { + int a; + struct { + int b; + }; + int c; + int arr[1]; + struct { + int x; + } s; +}; + +struct core_reloc_existence___minimal { + int a; +}; + +struct core_reloc_existence___err_wrong_int_sz { + short a; +}; + +struct core_reloc_existence___err_wrong_int_type { + int b[1]; +}; + +struct core_reloc_existence___err_wrong_int_kind { + struct{ int x; } c; +}; + +struct core_reloc_existence___err_wrong_arr_kind { + int arr; +}; + +struct core_reloc_existence___err_wrong_arr_value_type { + short arr[1]; +}; + +struct core_reloc_existence___err_wrong_struct_type { + int s; +}; + +/* + * BITFIELDS + */ +/* bitfield read results, all as plain integers */ +struct core_reloc_bitfields_output { + int64_t ub1; + int64_t ub2; + int64_t ub7; + int64_t sb4; + int64_t sb20; + int64_t u32; + int64_t s32; +}; + +struct core_reloc_bitfields { + /* unsigned bitfields */ + uint8_t ub1: 1; + uint8_t ub2: 2; + uint32_t ub7: 7; + /* signed bitfields */ + int8_t sb4: 4; + int32_t sb20: 20; + /* non-bitfields */ + uint32_t u32; + int32_t s32; +}; + +/* different bit sizes (both up and down) */ +struct core_reloc_bitfields___bit_sz_change { + /* unsigned bitfields */ + uint16_t ub1: 3; /* 1 -> 3 */ + uint32_t ub2: 20; /* 2 -> 20 */ + uint8_t ub7: 1; /* 7 -> 1 */ + /* signed bitfields */ + int8_t sb4: 1; /* 4 -> 1 */ + int32_t sb20: 30; /* 20 -> 30 */ + /* non-bitfields */ + uint16_t u32; /* 32 -> 16 */ + int64_t s32; /* 32 -> 64 */ +}; + +/* turn bitfield into non-bitfield and vice versa */ +struct core_reloc_bitfields___bitfield_vs_int { + uint64_t ub1; /* 3 -> 64 non-bitfield */ + uint8_t ub2; /* 20 -> 8 non-bitfield */ + int64_t ub7; /* 7 -> 64 non-bitfield signed */ + int64_t sb4; /* 4 -> 64 non-bitfield signed */ + uint64_t sb20; /* 20 -> 16 non-bitfield unsigned */ + int32_t u32: 20; /* 32 non-bitfield -> 20 bitfield */ + uint64_t s32: 60; /* 32 non-bitfield -> 60 bitfield */ +}; + +struct core_reloc_bitfields___just_big_enough { + uint64_t ub1: 4; + uint64_t ub2: 60; /* packed tightly */ + uint32_t ub7; + uint32_t sb4; + uint32_t sb20; + uint32_t u32; + uint32_t s32; +} __attribute__((packed)) ; + +struct core_reloc_bitfields___err_too_big_bitfield { + uint64_t ub1: 4; + uint64_t ub2: 61; /* packed tightly */ + uint32_t ub7; + uint32_t sb4; + uint32_t sb20; + uint32_t u32; + uint32_t s32; +} __attribute__((packed)) ; + +/* + * SIZE + */ +struct core_reloc_size_output { + int int_sz; + int struct_sz; + int union_sz; + int arr_sz; + int arr_elem_sz; + int ptr_sz; + int enum_sz; +}; + +struct core_reloc_size { + int int_field; + struct { int x; } struct_field; + union { int x; } union_field; + int arr_field[4]; + void *ptr_field; + enum { VALUE = 123 } enum_field; +}; + +struct core_reloc_size___diff_sz { + uint64_t int_field; + struct { int x; int y; int z; } struct_field; + union { int x; char bla[123]; } union_field; + char arr_field[10]; + void *ptr_field; + enum { OTHER_VALUE = 0xFFFFFFFFFFFFFFFF } enum_field; +}; |