Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc: We need to implement arch_ptrace_stop().
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+10
arch/sparc/include/asm/ptrace_32.h
+10
arch/sparc/include/asm/ptrace_32.h
···
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#ifdef __KERNEL__
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#include <asm/system.h>
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static inline bool pt_regs_is_syscall(struct pt_regs *regs)
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{
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return (regs->psr & PSR_SYSCALL);
···
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{
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return (regs->psr &= ~PSR_SYSCALL);
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}
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#define arch_ptrace_stop_needed(exit_code, info) \
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({ flush_user_windows(); \
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current_thread_info()->w_saved != 0; \
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})
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#define arch_ptrace_stop(exit_code, info) \
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synchronize_user_stack()
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#define user_mode(regs) (!((regs)->psr & PSR_PS))
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#define instruction_pointer(regs) ((regs)->pc)
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arch/sparc/include/asm/ptrace_64.h
+9
arch/sparc/include/asm/ptrace_64.h
···
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#ifdef __KERNEL__
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#include <linux/threads.h>
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#include <asm/system.h>
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static inline int pt_regs_trap_type(struct pt_regs *regs)
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{
···
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{
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return (regs->tstate &= ~TSTATE_SYSCALL);
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}
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#define arch_ptrace_stop_needed(exit_code, info) \
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({ flush_user_windows(); \
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get_thread_wsaved() != 0; \
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})
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#define arch_ptrace_stop(exit_code, info) \
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synchronize_user_stack()
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struct global_reg_snapshot {
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unsigned long tstate;