add support for bcc 0.20.0 (#184)

Adds support for bcc 0.20.0

.github/workflows/cargo.yml

@@ -156,6 +156,25 @@ jobs:
         key: ${{ env.DIST }}-${{ env.LLVM }}-${{ env.BCC }}
     - name: Run CI
       run: bash -e build/ci.sh
+    focal-llvm_9-bcc_v0_20_0:
+    name: focal / llvm 9 / bcc 0.20.0
+    runs-on: ubuntu-20.04
+    env:
+      BCC: "0.20.0"
+      DIST: focal
+      FEATURES: v0_20_0
+      LLVM: "9"
+      STATIC: true
+    steps:
+    - uses: actions/checkout@v2
+    - name: BCC Build Cache
+      uses: actions/cache@v2
+      with:
+        path: |
+          deps
+        key: ${{ env.DIST }}-${{ env.LLVM }}-${{ env.BCC }}
+    - name: Run CI
+      run: bash -e build/ci.sh
   rustfmt:
     runs-on: ubuntu-latest
     steps:

Cargo.toml

@@ -12,7 +12,7 @@ homepage = "https://github.com/rust-bpf/rust-bcc"
 edition = '2018'
 
 [dependencies]
-bcc-sys = "0.19.1"
+bcc-sys = "0.20.0"
 byteorder = "1.4.3"
 libc = "0.2.108"
 thiserror = "1.0.30"
@@ -46,3 +46,4 @@ v0_16_0 = ["bcc-sys/v0_16_0", "specific"]
 v0_17_0 = ["bcc-sys/v0_17_0", "specific"]
 v0_18_0 = ["bcc-sys/v0_18_0", "specific"]
 v0_19_0 = ["bcc-sys/v0_19_0", "specific"]
+v0_20_0 = ["bcc-sys/v0_20_0", "specific"]

build/ci.sh

@@ -155,6 +155,8 @@ elif [[ "${BCC}" == "0.18.0" ]]; then
     git checkout b1ab869032611d9fcdaea56851cd6126cca2eba8
 elif [[ "${BCC}" == "0.19.0" ]]; then
     git checkout 4c561d037e2798563c2e87edcc5a406b020a458c
+elif [[ "${BCC}" == "0.20.0" ]]; then
+    git checkout 14278bf1a52dd76ff66eed02cc9db7c7ec240da6
 fi
 ## Installing BCC dependencies
 sudo apt-get --yes install cmake bison

src/core/kprobe/mod.rs

@@ -32,6 +32,7 @@ pub use v0_6_0::*;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 mod v0_9_0;
@@ -48,6 +49,7 @@ mod v0_9_0;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 pub use v0_9_0::*;

src/core/mod.rs

@@ -231,6 +231,7 @@ impl BPFBuilder {
         feature = "v0_17_0",
         feature = "v0_18_0",
         feature = "v0_19_0",
+        feature = "v0_20_0",
         not(feature = "specific")
     ))]
     fn create_module(&self) -> Result<MutPointer, BccError> {
@@ -361,6 +362,7 @@ impl BPF {
         feature = "v0_17_0",
         feature = "v0_18_0",
         feature = "v0_19_0",
+        feature = "v0_20_0",
         not(feature = "specific"),
     ))]
     unsafe fn load_func_impl(
@@ -418,6 +420,7 @@ impl BPF {
         feature = "v0_17_0",
         feature = "v0_18_0",
         feature = "v0_19_0",
+        feature = "v0_20_0",
         not(feature = "specific"),
     ))]
     pub fn load_func(&mut self, name: &str, bpf_prog_type: BpfProgType) -> Result<i32, BccError> {
@@ -586,6 +589,7 @@ impl BPF {
         feature = "v0_17_0",
         feature = "v0_18_0",
         feature = "v0_19_0",
+        feature = "v0_20_0",
         not(feature = "specific"),
     ))]
     /// load the named BPF program from within the compiled BPF code
@@ -681,6 +685,7 @@ impl BPF {
         feature = "v0_17_0",
         feature = "v0_18_0",
         feature = "v0_19_0",
+        feature = "v0_20_0",
         not(feature = "specific"),
     ))]
     /// Returns true if raw tracepoints are supported by the running kernel

src/core/raw_tracepoint/mod.rs

@@ -20,6 +20,7 @@ pub use v0_4_0::*;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 mod v0_6_0;
@@ -40,6 +41,7 @@ mod v0_6_0;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 pub use v0_6_0::*;

src/core/tracepoint/mod.rs

@@ -20,6 +20,7 @@ pub use v0_4_0::*;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 mod v0_6_0;
@@ -40,6 +41,7 @@ mod v0_6_0;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 pub use v0_6_0::*;

src/core/uprobe/mod.rs

@@ -40,6 +40,7 @@ pub use v0_6_0::*;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 mod v0_17_0;
@@ -48,6 +49,7 @@ mod v0_17_0;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 pub use v0_17_0::*;

src/core/usdt/mod.rs

@@ -31,6 +31,7 @@ pub use self::v0_4_0::{usdt_generate_args, USDTContext};
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 mod v0_10_0;
@@ -46,6 +47,7 @@ mod v0_10_0;
     feature = "v0_17_0",
     feature = "v0_18_0",
     feature = "v0_19_0",
+    feature = "v0_20_0",
     not(feature = "specific"),
 ))]
 pub use self::v0_10_0::{usdt_generate_args, USDTContext};