mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-27 10:50:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

gh-112535: Update _Py_ThreadId() to support RISC-V (gh-113084)

Browse source 
Update _Py_ThreadId() to support RISC-V
This commit is contained in:
Furkan Onder 2023-12-15 02:42:33 +03:00 • committed by GitHub
parent 5f7d7353b4
commit f34e22c647
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Include/object.h
View file

@ -283,6 +283,13 @@ _Py_ThreadId(void)
// Both GCC and Clang have supported __builtin_thread_pointer // Both GCC and Clang have supported __builtin_thread_pointer
// for s390 from long time ago. // for s390 from long time ago.
tid = (uintptr_t)__builtin_thread_pointer(); tid = (uintptr_t)__builtin_thread_pointer();
#elif defined(__riscv)
#if defined(__clang__) && _Py__has_builtin(__builtin_thread_pointer)
tid = (uintptr_t)__builtin_thread_pointer();
#else
// tp is Thread Pointer provided by the RISC-V ABI.
__asm__ ("mv %0, tp" : "=r" (tid));
#endif
#else #else
# error "define _Py_ThreadId for this platform" # error "define _Py_ThreadId for this platform"
#endif #endif