The branch main has been updated by cognet: URL: https://cgit.FreeBSD.org/src/commit/?id=a342ecd326ee9e021b0a4d6dc8aca1a297c606f8
commit a342ecd326ee9e021b0a4d6dc8aca1a297c606f8 Author: Olivier Houchard <[email protected]> AuthorDate: 2021-09-21 21:19:46 +0000 Commit: Olivier Houchard <[email protected]> CommitDate: 2021-09-21 21:20:27 +0000 arm: Handle thumb2 thread entry point. In cpu_set_upcall(), if the thread startup routine is a thumb routine, make sure to set PSR_T, so that the CPU will run in thumb mode. MFC After: 1 week --- sys/arm/arm/vm_machdep.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/arm/arm/vm_machdep.c b/sys/arm/arm/vm_machdep.c index 03bbf75ebf71..ba44aa162e8b 100644 --- a/sys/arm/arm/vm_machdep.c +++ b/sys/arm/arm/vm_machdep.c @@ -235,6 +235,8 @@ cpu_set_upcall(struct thread *td, void (*entry)(void *), void *arg, tf->tf_pc = (int)entry; tf->tf_r0 = (int)arg; tf->tf_spsr = PSR_USR32_MODE; + if ((register_t)entry & 1) + tf->tf_spsr |= PSR_T; } int _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
