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| author | Yang Liu <liuyang22@iscas.ac.cn> | 2025-04-10 20:09:23 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-10 14:09:23 +0200 |
| commit | 0bb41a73c27df807ba8fcaa205612be7b3a1ac95 (patch) | |
| tree | e789a5ff074bae6d492c6ea19f824cdecc7e3d37 /src/libtools/signals.c | |
| parent | f9f082ee53ae0ab8e12b0c1bf1de339af8b92282 (diff) | |
| download | box64-0bb41a73c27df807ba8fcaa205612be7b3a1ac95.tar.gz box64-0bb41a73c27df807ba8fcaa205612be7b3a1ac95.zip | |
[WOW64] More tweaks towards PE build (#2519)
Diffstat (limited to 'src/libtools/signals.c')
| -rw-r--r-- | src/libtools/signals.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/libtools/signals.c b/src/libtools/signals.c index 99ddd41e..c85c4401 100644 --- a/src/libtools/signals.c +++ b/src/libtools/signals.c @@ -1069,6 +1069,51 @@ int sigbus_specialcases(siginfo_t* info, void * ucntx, void* pc, void* _fpsimd, #undef CHECK } +#ifdef USE_CUSTOM_MUTEX +extern uint32_t mutex_prot; +extern uint32_t mutex_blocks; +#else +extern pthread_mutex_t mutex_prot; +extern pthread_mutex_t mutex_blocks; +#endif + +// unlock mutex that are locked by current thread (for signal handling). Return a mask of unlock mutex +int unlockMutex() +{ + int ret = 0; + int i; + #ifdef USE_CUSTOM_MUTEX + uint32_t tid = (uint32_t)GetTID(); + #define GO(A, B) \ + i = (native_lock_storeifref2_d(&A, 0, tid) == tid); \ + if (i) { \ + ret |= (1 << B); \ + } + #else + #define GO(A, B) \ + i = checkUnlockMutex(&A); \ + if (i) { \ + ret |= (1 << B); \ + } + #endif + + GO(mutex_blocks, 0) + GO(mutex_prot, 1) + + GO(my_context->mutex_trace, 7) + #ifdef DYNAREC + GO(my_context->mutex_dyndump, 8) + #else + GO(my_context->mutex_lock, 8) + #endif + GO(my_context->mutex_tls, 9) + GO(my_context->mutex_thread, 10) + GO(my_context->mutex_bridge, 11) + #undef GO + + return ret; +} + #ifdef BOX32 void my_sigactionhandler_oldcode_32(x64emu_t* emu, int32_t sig, int simple, siginfo_t* info, void * ucntx, int* old_code, void* cur_db); #endif |