Commit Graph

7 Commits

Author SHA1 Message Date
liang.he
fef26ead3e
addr2line.py: Support sourceMappingURL section produced by emcc (#3302)
And update the debug-tools sample.
2024-04-12 11:43:40 +08:00
liang.he
202abc1937
Small enhancement on addr2line.py (#3276)
- If can't parse function name with dwarf information, use "name
  section" instead
- Add introduction about using custom section
2024-04-04 18:32:53 +08:00
Enrico Loparco
f550feb039
Demangle function names in stack trace when using addr2line script (#3211)
Last bit missing from #3206: demangling of function names (useful for wasm
generated from Rust for instance) using `llvm-cxxfilt`.

Before this PR:
```text
0: abort
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/panic_abort/src/lib.rs:85
1: _ZN3std3sys4wasi14abort_internal17h50698daab05bf73bE
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/wasi/mod.rs:181
2: _ZN3std7process5abort17h6bc522b6749f17cfE
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/process.rs:2278
3: _ZN3std5alloc8rust_oom17h452ad5ba6cebff96E
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/alloc.rs:364
```

After:
```text
0: abort
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/panic_abort/src/lib.rs:85
1: std::sys::wasi::abort_internal::h50698daab05bf73b
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/wasi/mod.rs:181
2: std::process::abort::h6bc522b6749f17cf
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/process.rs:2278
3: std::alloc::rust_oom::h452ad5ba6cebff96
        at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/alloc.rs:364
```
2024-03-11 14:27:09 +08:00
Enrico Loparco
0e4c4799b1
Get location info from function indexes in addr2line script (#3206)
Update the `addr2line` script so that:
- line info is printed in a more convenient format, e.g.
```
0: c
        at wasm-micro-runtime/test-tools/addr2line/trap.c:5:1
1: b
        at wasm-micro-runtime/test-tools/addr2line/trap.c:11:12
2: a
        at wasm-micro-runtime/test-tools/addr2line/trap.c:17:12
```
similar to how Rust prints stack traces when there's a panic. In an IDE, the user
can conveniently click on the printed path and be redirected to the file line.
- a new `--no-addr` argument can be provided to the script 

It can be used in fast interpreter mode (that is not supported by the script otherwise)
or with older wamr versions (where the stack trace only had the function index info
and not the function address). In that case, `wasm-objdump` is used to get the function
name from the index and `llvm-dwarfdump` to obtain the location info (where the line
refers to the start of the function).
2024-03-08 10:20:04 +08:00
liang.he
d555c16d11
Revert PR #3194 (#3199)
- Address values in call stack dump are relative to file beginning
- If running under fast-interp mode, address values are relative to
  every pre-compiled function beginning, which is not compatible
  with addr2line
2024-03-05 18:13:33 +08:00
liang.he
1b9fbb162f
addr2line.py: Fix issue of applying offset in call stacks information (#3194)
The offset value is based on the start of the wasm file, it also equals to
the value of `wasm-objdump -d <wasm_file>`.
2024-03-01 10:56:36 +08:00
Wenyong Huang
16a4d71b34
Implement GC (Garbage Collection) feature for interpreter, AOT and LLVM-JIT (#3125)
Implement the GC (Garbage Collection) feature for interpreter mode,
AOT mode and LLVM-JIT mode, and support most features of the latest
spec proposal, and also enable the stringref feature.

Use `cmake -DWAMR_BUILD_GC=1/0` to enable/disable the feature,
and `wamrc --enable-gc` to generate the AOT file with GC supported.

And update the AOT file version from 2 to 3 since there are many AOT
ABI breaks, including the changes of AOT file format, the changes of
AOT module/memory instance layouts, the AOT runtime APIs for the
AOT code to invoke and so on.
2024-02-06 20:47:11 +08:00