Date: Tue, 24 May 2005 22:44:00 GMT From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 77421 for review Message-ID: <200505242244.j4OMi0kM099281@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=77421 Change 77421 by peter@peter_melody on 2005/05/24 22:43:09 Commit something that actually works Affected files ... .. //depot/projects/hammer/sys/kern/sys_process.c#24 edit Differences ... ==== //depot/projects/hammer/sys/kern/sys_process.c#24 (text+ko) ==== @@ -469,6 +469,9 @@ int proctree_locked = 0; lwpid_t tid = 0, *buf; pid_t saved_pid = pid; +#ifdef COMPAT_IA32 + int wrap32 = 0; +#endif curp = td->td_proc; @@ -544,6 +547,11 @@ tid = td2->td_tid; } +#ifdef COMPAT_IA32 + if (td->td_proc->p_sysent == &ia32_freebsd_sysvec && + td2->td_proc->p_sysent == &ia32_freebsd_sysvec) + wrap32 = 1; +#endif /* * Permissions check */ @@ -849,42 +857,72 @@ case PT_SETREGS: _PHOLD(p); - error = proc_write_regs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_write_regs32(td2, addr); + else +#endif + error = proc_write_regs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error); case PT_GETREGS: _PHOLD(p); - error = proc_read_regs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_read_regs32(td2, addr); + else +#endif + error = proc_read_regs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error); case PT_SETFPREGS: _PHOLD(p); - error = proc_write_fpregs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_write_fpregs32(td2, addr); + else +#endif + error = proc_write_fpregs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error); case PT_GETFPREGS: _PHOLD(p); - error = proc_read_fpregs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_read_fpregs32(td2, addr); + else +#endif + error = proc_read_fpregs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error); case PT_SETDBREGS: _PHOLD(p); - error = proc_write_dbregs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_write_dbregs32(td2, addr); + else +#endif + error = proc_write_dbregs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error); case PT_GETDBREGS: _PHOLD(p); - error = proc_read_dbregs(td2, addr); +#ifdef COMPAT_IA32 + if (wrap32) + error = proc_read_dbregs32(td2, addr); + else +#endif + error = proc_read_dbregs(td2, addr); _PRELE(p); PROC_UNLOCK(p); return (error);
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