compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $AOT_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $CLASSIC_INTERP_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $FAST_INTERP_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $FAST_JIT_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $LLVM_EAGER_JIT_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $LLVM_LAZY_JIT_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, $MULTI_TIER_JIT_BUILD_OPTIONS, macos-13) (push) Has been cancelled
compilation on SGX / spec_test_default (${{ needs.build_llvm_libraries.outputs.cache_key }}, ubuntu-22.04, aot, $DEFAULT_TEST_OPTIONS) (push) Has been cancelled
compilation on SGX / spec_test_default (${{ needs.build_llvm_libraries.outputs.cache_key }}, ubuntu-22.04, aot, $SIMD_TEST_OPTIONS) (push) Has been cancelled
compilation on SGX / spec_test_default (${{ needs.build_llvm_libraries.outputs.cache_key }}, ubuntu-22.04, aot, $XIP_TEST_OPTIONS) (push) Has been cancelled
compilation on SGX / spec_test_default (${{ needs.build_llvm_libraries.outputs.cache_key }}, ubuntu-22.04, classic-interp, $DEFAULT_TEST_OPTIONS) (push) Has been cancelled
compilation on SGX / spec_test_default (${{ needs.build_llvm_libraries.outputs.cache_key }}, ubuntu-22.04, fast-jit, $DEFAULT_TEST_OPTIONS) (push) Has been cancelled
* shared heap enhancement: modify memory check for aot_check_memory_overflow to accomodate shared heap chain
* shared heap enhancement in AOT
* use alloca for func ctx shared heap cache value
* use correct alloca for func ctx shared heap cache value
* enable shared heap chain aot test and bug fix
* Fix a missing argument on 32bits platform, still has the shared heap chain iteration problem
* Fix shared heap chain iteration problem on 32bits platform
* fix AOT bulk memory bounds checks compliation issue
* fix AOT bulk memory bounds checks on 64 bits platform
* refactor aot memory check
* refactor AOT bulk memory bounds checks
* add more unit test for shared heap
* finished organizing unit test for shared heap and enable x86_32 for shared heap unit test
* cover a corner case for bulk memory overflow check
* try func call to replace shared heap chain traverse
* fix compilation error in JIT and potentially load nullptr
* add option for wamrc to enable single shared heap/multi shared heap, and update shared heap unit tests and sample
* cr suggestions: 1. check potiential underflow 2. refactor and use separate function for bulk memory and normal memroy 3. static assert 4. add more comments 5. remove unused code
When checking for integer overflow, you may often write tests like p + i < p.
This works fine if p and i are unsigned integers, since any overflow in the
addition will cause the value to simply "wrap around." However, using this
pattern when p is a pointer is problematic because pointer overflow has
undefined behavior according to the C and C++ standards. If the addition
overflows and has an undefined result, the comparison will likewise be
undefined; it may produce an unintended result, or may be deleted entirely
by an optimizing compiler.
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
Now that WAMR supports multiple memory instances, this PR adds some APIs
to access them in a standard way.
This involves moving some existing utility functions out from the
`WASM_ENABLE_MULTI_MODULE` blocks they were nested in, but multi-memory
and multi-module seem independent as far as I can tell so I assume that's okay.
APIs added:
```C
wasm_runtime_lookup_memory
wasm_runtime_get_default_memory
wasm_runtime_get_memory
wasm_memory_get_cur_page_count
wasm_memory_get_max_page_count
wasm_memory_get_bytes_per_page
wasm_memory_get_shared
wasm_memory_get_base_address
wasm_memory_enlarge
```
Implement multi-memory for classic-interpreter. Support core spec (and bulk memory) opcodes now,
and will support atomic opcodes, and add multi-memory export APIs in the future.
PS: Multi-memory spec test patched a lot for linking test to adapt for multi-module implementation.
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($CLASSIC_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_wasm_c_api ($FAST_INTERP_BUILD_OPTIONS, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-20/wasi-sdk-20.0-macos.tar.gz) (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_arm_macos.outputs.cache_key }}, macos-14, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-s… (push) Has been cancelled
compilation on macos / build_samples_others (${{ needs.build_llvm_libraries_on_intel_macos.outputs.cache_key }}, macos-13, https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-macos-12.tar.gz, https://github.com/WebAssembly/wasi-sdk/releases/download/wasi… (push) Has been cancelled
Consider the following wasm module:
```wast
(module
(func (export "foo")
i32.const 0x104
i32.const 0x12345678
i32.store
)
(memory 1 1)
)
```
While the address (0x104) is perfectly aligned for i32.store,
as our aot compiler uses 1-byte alignment for load/store LLVM
IR instructions, it often produces inefficient machine code,
especially for alignment-sensitive targets.
For example, the above "foo" function is compiled into the
following xtensa machine code.
```
0000002c <aot_func_internal#0>:
2c: 004136 entry a1, 32
2f: 07a182 movi a8, 0x107
32: 828a add.n a8, a2, a8
34: 291c movi.n a9, 18
36: 004892 s8i a9, a8, 0
39: 06a182 movi a8, 0x106
3c: 828a add.n a8, a2, a8
3e: ffff91 l32r a9, 3c <aot_func_internal#0+0x10> (ff91828a <aot_func_internal#0+0xff91825e>)
3e: R_XTENSA_SLOT0_OP .literal+0x8
41: 004892 s8i a9, a8, 0
44: 05a182 movi a8, 0x105
47: 828a add.n a8, a2, a8
49: ffff91 l32r a9, 48 <aot_func_internal#0+0x1c> (ffff9182 <aot_func_internal#0+0xffff9156>)
49: R_XTENSA_SLOT0_OP .literal+0xc
4c: 41a890 srli a10, a9, 8
4f: 0048a2 s8i a10, a8, 0
52: 04a182 movi a8, 0x104
55: 828a add.n a8, a2, a8
57: 004892 s8i a9, a8, 0
5a: f01d retw.n
```
Note that the each four bytes are stored separately using
one-byte-store instruction, s8i.
This commit tries to use larger alignments for load/store LLVM IR
instructions when possible. with this commit, the above example is
compiled into the following machine code, which seems more reasonable.
```
0000002c <aot_func_internal#0>:
2c: 004136 entry a1, 32
2f: ffff81 l32r a8, 2c <aot_func_internal#0> (81004136 <aot_func_internal#0+0x8100410a>)
2f: R_XTENSA_SLOT0_OP .literal+0x8
32: 416282 s32i a8, a2, 0x104
35: f01d retw.n
```
Note: this doesn't work well for --xip because aot_load_const_from_table()
hides the constness of the value. Maybe we need our own mechanism to
propagate the constness and the value.
- possible integer overflow in adjust_table_max_size:
unsigned integer overflow: 2684354559 * 2 cannot be represented in type 'uint32'
- limit max memory size in wasm_runtime_malloc
- add more checks in aot loader
- adjust compilation options
Some issues are related with memory fragmentation, which may cause
the linear memory cannot be allocated. In WAMR, the memory managed
by the system is often trivial, but linear memory usually directly allocates
a large block and often remains unchanged for a long time. Their sensitivity
and contribution to fragmentation are different, which is suitable for
different allocation strategies. If we can control the linear memory's allocation,
do not make it from system heap, the overhead of heap management might
be avoided.
Add `mem_alloc_usage_t usage` as the first argument for user defined
malloc/realloc/free functions when `WAMR_BUILD_ALLOC_WITH_USAGE` cmake
variable is set as 1, and make passing `Alloc_For_LinearMemory` to the
argument when allocating the linear memory.
Fix the warnings and issues reported:
- in Windows platform
- by CodeQL static code analyzing
- by Coverity static code analyzing
And update CodeQL script to build exception handling and memory features.
Adding a new cmake flag (cache variable) `WAMR_BUILD_MEMORY64` to enable
the memory64 feature, it can only be enabled on the 64-bit platform/target and
can only use software boundary check. And when it is enabled, it can support both
i32 and i64 linear memory types. The main modifications are:
- wasm loader & mini-loader: loading and bytecode validating process
- wasm runtime: memory instantiating process
- classic-interpreter: wasm code executing process
- Support memory64 memory in related runtime APIs
- Modify main function type check when it's memory64 wasm file
- Modify `wasm_runtime_invoke_native` and `wasm_runtime_invoke_native_raw` to
handle registered native function pointer argument when memory64 is enabled
- memory64 classic-interpreter spec test in `test_wamr.sh` and in CI
Currently, it supports memory64 memory wasm file that uses core spec
(including bulk memory proposal) opcodes and threads opcodes.
ps.
https://github.com/bytecodealliance/wasm-micro-runtime/issues/3091https://github.com/bytecodealliance/wasm-micro-runtime/pull/3240https://github.com/bytecodealliance/wasm-micro-runtime/pull/3260
This allows to know the beginning of the wasm address space. At the moment
to achieve that, we need to apply a `hack wasm_runtime_addr_app_to_native(X)-X`
to get the beginning of WASM memory in the nativ code, but I don't see a good
reason why not to allow zero address as a parameter value for this function.
The wasm_interp_call_func_bytecode is called for the first time with the empty
module/exec_env to generate a global_handle_table. Before that happens though,
the function checks if the module instance has bounds check enabled. Because
the module instance is null, the program crashes. This PR added an extra check to
prevent the crashes.
With this approach we can omit using memset() for the newly allocated memory
therefore the physical pages are not being used unless touched by the program.
This also simplifies the implementation.
Split memory instance's field `uint32 ref_count` into `bool is_shared_memory`
and `uint16 ref_count`, and lock the memory only when `is_shared_memory`
flag is true, no need to acquire a lock for non-shared memory when shared
memory feature is enabled.
Avoid repeatedly initializing the shared memory data when creating the child
thread in lib-pthread or lib-wasi-threads.
Add shared memory lock when accessing some fields of the memory instance
if the memory instance is shared.
Init shared memory's memory_data_size/memory_data_end fields according to
the current page count but not max page count.
Add wasm_runtime_set_mem_bound_check_bytes, and refine the error message
when shared memory flag is found but the feature isn't enabled.
When embedding WAMR, this PR allows to register a callback that is
invoked when memory.grow fails.
In case of memory allocation failures, some languages allow to handle
the error (e.g. by checking the return code of malloc/calloc in C), some
others (e.g. Rust) just panic.