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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-06 13:20:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-06 13:20:10 -0700 |
| commit | c6799ade4ae04b53a5f677e5289116155ff01574 (patch) | |
| tree | 3601b5e2387e39d62c207e4268c6cc5c68f2a364 /arch/arm/kernel/signal.c | |
| parent | b7405e16435f710edfae6ba32bef4ca20d3de145 (diff) | |
| parent | 5cd47155155a32e5b944ac9fc3f3dc578e429aa0 (diff) | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (82 commits)
[ARM] Add comments marking in-use ptrace numbers
[ARM] Move syscall saving out of the way of utrace
[ARM] 4360/1: S3C24XX: regs-udc.h remove unused macro
[ARM] 4358/1: S3C24XX: mach-qt2410.c: remove linux/mmc/protocol.h header
[ARM] mm 10: allow memory type to be specified with ioremap
[ARM] mm 9: add additional device memory types
[ARM] mm 8: define mem_types table L1 bit 4 to be for ARMv6
[ARM] iop: add missing parens in macro
[ARM] mm 7: remove duplicated __ioremap() prototypes
ARM: OMAP: fix OMAP1 mpuio suspend/resume oops
ARM: OMAP: MPUIO wake updates
ARM: OMAP: speed up gpio irq handling
ARM: OMAP: plat-omap changes for 2430 SDP
ARM: OMAP: gpio object shrinkage, cleanup
ARM: OMAP: /sys/kernel/debug/omap_gpio
ARM: OMAP: Implement workaround for GPIO wakeup bug in OMAP2420 silicon
ARM: OMAP: Enable 24xx GPIO autoidling
[ARM] 4318/2: DSM-G600 Board Support
[ARM] 4227/1: minor head.S fixups
[ARM] 4328/1: Move i.MX UART regs to driver
...
Diffstat (limited to 'arch/arm/kernel/signal.c')
| -rw-r--r-- | arch/arm/kernel/signal.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 3843d3bab2d..54cdf1aeefc 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -9,7 +9,6 @@ */ #include <linux/errno.h> #include <linux/signal.h> -#include <linux/ptrace.h> #include <linux/personality.h> #include <linux/freezer.h> @@ -285,11 +284,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) if (restore_sigframe(regs, frame)) goto badframe; - /* Send SIGTRAP if we're single-stepping */ - if (current->ptrace & PT_SINGLESTEP) { - ptrace_cancel_bpt(current); - send_sig(SIGTRAP, current, 1); - } + single_step_trap(current); return regs->ARM_r0; @@ -324,11 +319,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT) goto badframe; - /* Send SIGTRAP if we're single-stepping */ - if (current->ptrace & PT_SINGLESTEP) { - ptrace_cancel_bpt(current); - send_sig(SIGTRAP, current, 1); - } + single_step_trap(current); return regs->ARM_r0; @@ -644,14 +635,12 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) if (try_to_freeze()) goto no_signal; - if (current->ptrace & PT_SINGLESTEP) - ptrace_cancel_bpt(current); + single_step_clear(current); signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { handle_signal(signr, &ka, &info, oldset, regs, syscall); - if (current->ptrace & PT_SINGLESTEP) - ptrace_set_bpt(current); + single_step_set(current); return 1; } @@ -705,8 +694,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) restart_syscall(regs); } } - if (current->ptrace & PT_SINGLESTEP) - ptrace_set_bpt(current); + single_step_set(current); return 0; } |