diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 13:08:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 13:08:20 -0700 |
| commit | d84c4124c4b6611301b402e8611b7e36de3bd351 (patch) | |
| tree | d83cfaabfb901755d85074815ad948028dc7b03f /arch/sh/kernel/signal.c | |
| parent | 932c37c375cca25175f9b6acee4c75d7a96d985f (diff) | |
| parent | a3cf4ea8729a5d448742fd5a0a003827c9f25cb6 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: Fix stacktrace simplification fallout.
sh: SH7760 DMABRG support.
sh: clockevent/clocksource/hrtimers/nohz TMU support.
sh: Truncate MAX_ACTIVE_REGIONS for the common case.
rtc: rtc-sh: Fix rtc_dev pointer for rtc_update_irq().
sh: Convert to common die chain.
sh: Wire up utimensat syscall.
sh: landisk mv_nr_irqs definition.
sh: Fixup ndelay() xloops calculation for alternate HZ.
sh: Add 32-bit opcode feature CPU flag.
sh: Fix PC adjustments for varying opcode length.
sh: Support for SH-2A 32-bit opcodes.
sh: Kill off redundant __div64_32 symbol export.
sh: Share exception vector table for SH-3/4.
sh: Always define TRAPA_BUG_OPCODE.
sh: __GFP_REPEAT for pte allocations, too.
rtc: rtc-sh: Fix up dev_dbg() warnings.
sh: generic quicklist support.
Diffstat (limited to 'arch/sh/kernel/signal.c')
| -rw-r--r-- | arch/sh/kernel/signal.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index eb0191c374b..b32c35a7c0a 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -23,7 +23,7 @@ #include <linux/personality.h> #include <linux/binfmts.h> #include <linux/freezer.h> - +#include <asm/system.h> #include <asm/ucontext.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -500,7 +500,9 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, } /* fallthrough */ case -ERESTARTNOINTR: - regs->pc -= 2; + regs->pc -= instruction_size( + ctrl_inw(regs->pc - 4)); + break; } } else { /* gUSA handling */ @@ -516,7 +518,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, regs->regs[15] = regs->regs[1]; if (regs->pc < regs->regs[0]) /* Go to rewind point #1 */ - regs->pc = regs->regs[0] + offset - 2; + regs->pc = regs->regs[0] + offset - + instruction_size(ctrl_inw(regs->pc-4)); } #ifdef CONFIG_PREEMPT local_irq_restore(flags); @@ -600,9 +603,9 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) regs->regs[0] == -ERESTARTSYS || regs->regs[0] == -ERESTARTNOINTR) { regs->regs[0] = save_r0; - regs->pc -= 2; + regs->pc -= instruction_size(ctrl_inw(regs->pc - 4)); } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) { - regs->pc -= 2; + regs->pc -= instruction_size(ctrl_inw(regs->pc - 4)); regs->regs[3] = __NR_restart_syscall; } } |