diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/asm-offsets.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 10 | ||||
| -rw-r--r-- | arch/mips/kernel/signal.c | 7 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 3 |
4 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index c0b089d4718..222de465db7 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -64,6 +64,9 @@ void output_ptreg_defines(void) offset("#define PT_R31 ", struct pt_regs, regs[31]); offset("#define PT_LO ", struct pt_regs, lo); offset("#define PT_HI ", struct pt_regs, hi); +#ifdef CONFIG_CPU_HAS_SMARTMIPS + offset("#define PT_ACX ", struct pt_regs, acx); +#endif offset("#define PT_EPC ", struct pt_regs, cp0_epc); offset("#define PT_BVADDR ", struct pt_regs, cp0_badvaddr); offset("#define PT_STATUS ", struct pt_regs, cp0_status); @@ -246,6 +249,7 @@ void output_sc_defines(void) text("/* Linux sigcontext offsets. */"); offset("#define SC_REGS ", struct sigcontext, sc_regs); offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); + offset("#define SC_ACX ", struct sigcontext, sc_acx); offset("#define SC_MDHI ", struct sigcontext, sc_mdhi); offset("#define SC_MDLO ", struct sigcontext, sc_mdlo); offset("#define SC_PC ", struct sigcontext, sc_pc); diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 258d74fd0b6..201ae194d1b 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -236,6 +236,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case MMLO: tmp = regs->lo; break; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + case ACX: + tmp = regs->acx; + break; +#endif case FPC_CSR: tmp = child->thread.fpu.fcr31; break; @@ -362,6 +367,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case MMLO: regs->lo = data; break; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + case ACX: + regs->acx = data; + break; +#endif case FPC_CSR: child->thread.fpu.fcr31 = data; break; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index adbfb95e42d..f091786187a 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -89,6 +89,9 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) for (i = 1; i < 32; i++) err |= __put_user(regs->regs[i], &sc->sc_regs[i]); +#ifdef CONFIG_CPU_HAS_SMARTMIPS + err |= __put_user(regs->acx, &sc->sc_acx); +#endif err |= __put_user(regs->hi, &sc->sc_mdhi); err |= __put_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { @@ -132,6 +135,10 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) current_thread_info()->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); + +#ifdef CONFIG_CPU_HAS_SMARTMIPS + err |= __get_user(regs->acx, &sc->sc_acx); +#endif err |= __get_user(regs->hi, &sc->sc_mdhi); err |= __get_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 2aa208b99da..18f56a9dbcf 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -229,6 +229,9 @@ void show_regs(struct pt_regs *regs) printk("\n"); } +#ifdef CONFIG_CPU_HAS_SMARTMIPS + printk("Acx : %0*lx\n", field, regs->acx); +#endif printk("Hi : %0*lx\n", field, regs->hi); printk("Lo : %0*lx\n", field, regs->lo); |