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feat(elf_util): Added Step 3(r--p) fallback lookup mechanism .Fix the problem that the address cannot be obtained on Android 10 #497

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Merged
JingMatrix merged 1 commit into from
Jan 18, 2026
Merged

feat(elf_util): Added Step 3(r--p) fallback lookup mechanism .Fix the problem that the address cannot be obtained on Android 10 #497

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12 changes: 12 additions & 0 deletions core/src/main/jni/src/elf_util.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -454,6 +454,18 @@ bool ElfImg::findModuleBase() {
}
}

// Step 3 (Fallback): If the pattern was not found, find the first `r--p` entry.
if (!found_block) {
LOGD("`r-xp` pattern not found. Falling back to first `r--p` entry.");
for (const auto &entry : filtered_list) {
if (strcmp(entry.perms, "r--p") == 0) {
found_block = &entry;
LOGD("Found first `r--p` block at {:#x}", found_block->start_addr);
break; // Fallback found, exit loop.
}
}
}

if (!found_block) {
LOGE("Fatal: Could not determine a base address for {}", elf.data());
return false;
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