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Merge pull request #706 from aya-rs/reloc-tests
integration-test: Remove runtime toolchain deps
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // clang-format off | ||
| #include <linux/bpf.h> | ||
| #include <bpf/bpf_helpers.h> | ||
| #include <bpf/bpf_core_read.h> | ||
| // clang-format on | ||
|
|
||
| char _license[] __attribute__((section("license"), used)) = "GPL"; | ||
|
|
||
| struct { | ||
| __uint(type, BPF_MAP_TYPE_ARRAY); | ||
| __type(key, __u32); | ||
| __type(value, __u64); | ||
| __uint(max_entries, 1); | ||
| } output_map SEC(".maps"); | ||
|
|
||
| long set_output(__u64 value) { | ||
| __u32 key = 0; | ||
| return bpf_map_update_elem(&output_map, &key, &value, BPF_ANY); | ||
| } | ||
|
|
||
| struct relocated_struct_with_scalars { | ||
| __u8 a; | ||
| __u8 b; | ||
| __u8 c; | ||
| }; | ||
|
|
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| __attribute__((noinline)) int field_global() { | ||
| struct relocated_struct_with_scalars s = {1, 2, 3}; | ||
| return set_output(__builtin_preserve_access_index(s.b)); | ||
| } | ||
|
|
||
| SEC("uprobe/field") int field(void *ctx) { | ||
| return field_global(); | ||
| } | ||
|
|
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| struct relocated_struct_with_pointer { | ||
| struct relocated_struct_with_pointer *first; | ||
| struct relocated_struct_with_pointer *second; | ||
| }; | ||
|
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||
| __attribute__((noinline)) int pointer_global() { | ||
| struct relocated_struct_with_pointer s = { | ||
| (struct relocated_struct_with_pointer *)42, | ||
| (struct relocated_struct_with_pointer *)21, | ||
| }; | ||
| return set_output((__u64)__builtin_preserve_access_index(s.first)); | ||
| } | ||
|
|
||
| SEC("uprobe/pointer") int pointer(void *ctx) { | ||
| return pointer_global(); | ||
| } | ||
|
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| __attribute__((noinline)) int struct_flavors_global() { | ||
| struct relocated_struct_with_scalars s = {1, 2, 3}; | ||
| if (bpf_core_field_exists(s.a)) { | ||
| return set_output(__builtin_preserve_access_index(s.a)); | ||
| } else { | ||
| return set_output(__builtin_preserve_access_index(s.b)); | ||
| } | ||
| } | ||
|
|
||
| SEC("uprobe/struct_flavors") int struct_flavors(void *ctx) { | ||
| return struct_flavors_global(); | ||
| } | ||
|
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| enum relocated_enum_unsigned_32 { U32 = 0xAAAAAAAA }; | ||
|
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| __attribute__((noinline)) int enum_unsigned_32_global() { | ||
| return set_output(bpf_core_enum_value(enum relocated_enum_unsigned_32, U32)); | ||
| } | ||
|
|
||
| SEC("uprobe/enum_unsigned_32") | ||
| int enum_unsigned_32(void *ctx) { | ||
| return enum_unsigned_32_global(); | ||
| } | ||
|
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| enum relocated_enum_signed_32 { S32 = -0x7AAAAAAA }; | ||
|
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| __attribute__((noinline)) int enum_signed_32_global() { | ||
| return set_output(bpf_core_enum_value(enum relocated_enum_signed_32, S32)); | ||
| } | ||
|
|
||
| SEC("uprobe/enum_signed_32") int enum_signed_32(void *ctx) { | ||
| return enum_signed_32_global(); | ||
| } | ||
|
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||
| enum relocated_enum_unsigned_64 { U64 = 0xAAAAAAAABBBBBBBB }; | ||
|
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||
| __attribute__((noinline)) int enum_unsigned_64_global() { | ||
| return set_output(bpf_core_enum_value(enum relocated_enum_unsigned_64, U64)); | ||
| } | ||
|
|
||
| SEC("uprobe/enum_unsigned_64") | ||
| int enum_unsigned_64(void *ctx) { | ||
| return enum_unsigned_64_global(); | ||
| } | ||
|
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| enum relocated_enum_signed_64 { u64 = -0xAAAAAAABBBBBBBB }; | ||
|
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| __attribute__((noinline)) int enum_signed_64_global() { | ||
| return set_output(bpf_core_enum_value(enum relocated_enum_signed_64, u64)); | ||
| } | ||
|
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||
| SEC("uprobe/enum_signed_64") int enum_signed_64(void *ctx) { | ||
| return enum_signed_64_global(); | ||
| } |
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