Author: trasz Date: Fri Apr 12 14:18:16 2019 New Revision: 346151 URL: https://svnweb.freebsd.org/changeset/base/346151
Log: Remove unneeded conditionals for sv_ functions - all the ABIs (apart from null_sysvec) define them, so the 'else' branch is never taken. Reviewed by: kib MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D19889 Modified: head/sys/kern/kern_exec.c Modified: head/sys/kern/kern_exec.c ============================================================================== --- head/sys/kern/kern_exec.c Fri Apr 12 12:46:25 2019 (r346150) +++ head/sys/kern/kern_exec.c Fri Apr 12 14:18:16 2019 (r346151) @@ -679,23 +679,14 @@ interpret: sys_cap_enter(td, NULL); /* - * Copy out strings (args and env) and initialize stack base + * Copy out strings (args and env) and initialize stack base. */ - if (p->p_sysent->sv_copyout_strings) - stack_base = (*p->p_sysent->sv_copyout_strings)(imgp); - else - stack_base = exec_copyout_strings(imgp); + stack_base = (*p->p_sysent->sv_copyout_strings)(imgp); /* - * If custom stack fixup routine present for this process - * let it do the stack setup. - * Else stuff argument count as first item on stack + * Stack setup. */ - if (p->p_sysent->sv_fixup != NULL) - error = (*p->p_sysent->sv_fixup)(&stack_base, imgp); - else - error = suword(--stack_base, imgp->args->argc) == 0 ? - 0 : EFAULT; + error = (*p->p_sysent->sv_fixup)(&stack_base, imgp); if (error != 0) { vn_lock(imgp->vp, LK_SHARED | LK_RETRY); goto exec_fail_dealloc; @@ -880,11 +871,7 @@ interpret: #endif /* Set values passed into the program in registers. */ - if (p->p_sysent->sv_setregs) - (*p->p_sysent->sv_setregs)(td, imgp, - (u_long)(uintptr_t)stack_base); - else - exec_setregs(td, imgp, (u_long)(uintptr_t)stack_base); + (*p->p_sysent->sv_setregs)(td, imgp, (u_long)(uintptr_t)stack_base); vfs_mark_atime(imgp->vp, td->td_ucred); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
