gitea-mirror/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-12-30 14:41:23 -08:00
Code Issues Packages Projects Releases Wiki Activity

Add riscv64 support

Browse Source
This commit is contained in:
LoveSy
2024-04-04 22:15:14 +08:00
committed by John Wu
parent e9694c6195
commit a07b9315a5
11 changed files with 39 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
native/src/core/module.cpp
View File

@@ -418,6 +418,9 @@ static void collect_modules(bool open_zygisk) {
#elif defined(__x86_64__)
info.z32 = openat(modfd, "zygisk/x86.so", O_RDONLY | O_CLOEXEC);
info.z64 = openat(modfd, "zygisk/x86_64.so", O_RDONLY | O_CLOEXEC);
#elif defined(__riscv)
info.z32 = -1;
info.z64 = openat(modfd, "zygisk/riscv64.so", O_RDONLY | O_CLOEXEC);
#else
#error Unsupported ABI
#endif

8
native/src/core/zygisk/hook.cpp
View File

@@ -313,6 +313,14 @@ static const NativeBridgeRuntimeCallbacks* find_runtime_callbacks(struct _Unwind
if (val >= start && val < end)
return reinterpret_cast<const NativeBridgeRuntimeCallbacks*>(val);
}
#elif defined(__riscv)
// x8-x9, x18-x27 callee-saved registers
for (int i : {8, 9, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27}) {
auto val = static_cast<uintptr_t>(_Unwind_GetGR(ctx, i));
ZLOGV("x%d = %p\n", i, reinterpret_cast<void *>(val));
if (val >= start && val < end)
return reinterpret_cast<const NativeBridgeRuntimeCallbacks*>(val);
}
#else
#error "Unsupported architecture"
#endif