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Implement option for skipping function index in the callstack (#3785)

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Also add a script that converts instruction pointers to function indexes (or function names).

https://github.com/bytecodealliance/wasm-micro-runtime/issues/3758
This commit is contained in:
Marcin Kolny
2024-09-11 09:08:37 +01:00
committed by GitHub
parent b882017674
commit 9c2083a27f
8 changed files with 229 additions and 34 deletions
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41
core/iwasm/compilation/aot_emit_function.c
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@ -885,25 +885,28 @@ alloc_frame_for_aot_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
}
if (!comp_ctx->is_jit_mode) {
/* aot mode: new_frame->func_idx = func_idx */
func_idx_val = comp_ctx->pointer_size == sizeof(uint64)
? I64_CONST(func_idx)
: I32_CONST(func_idx);
offset = I32_CONST(comp_ctx->pointer_size);
CHECK_LLVM_CONST(func_idx_val);
CHECK_LLVM_CONST(offset);
if (!(func_idx_ptr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, new_frame,
&offset, 1, "func_idx_addr"))
|| !(func_idx_ptr =
LLVMBuildBitCast(comp_ctx->builder, func_idx_ptr,
INTPTR_T_PTR_TYPE, "func_idx_ptr"))) {
aot_set_last_error("llvm get func_idx_ptr failed");
return false;
}
if (!LLVMBuildStore(comp_ctx->builder, func_idx_val, func_idx_ptr)) {
aot_set_last_error("llvm build store failed");
return false;
if (comp_ctx->call_stack_features.func_idx) {
/* aot mode: new_frame->func_idx = func_idx */
func_idx_val = comp_ctx->pointer_size == sizeof(uint64)
? I64_CONST(func_idx)
: I32_CONST(func_idx);
offset = I32_CONST(comp_ctx->pointer_size);
CHECK_LLVM_CONST(func_idx_val);
CHECK_LLVM_CONST(offset);
if (!(func_idx_ptr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, new_frame, &offset, 1,
"func_idx_addr"))
|| !(func_idx_ptr =
LLVMBuildBitCast(comp_ctx->builder, func_idx_ptr,
INTPTR_T_PTR_TYPE, "func_idx_ptr"))) {
aot_set_last_error("llvm get func_idx_ptr failed");
return false;
}
if (!LLVMBuildStore(comp_ctx->builder, func_idx_val,
func_idx_ptr)) {
aot_set_last_error("llvm build store failed");
return false;
}
}
}
else {