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| author | Roland McGrath <roland@redhat.com> | 2008-01-26 14:11:22 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-01-26 14:11:27 +0100 |
| commit | 0ac30be461084f30ad6e22c6b91347e880ed41aa (patch) | |
| tree | 1e157c413e8495ea66700d02d055bfcbe7d4fe71 /include/asm-s390 | |
| parent | ea29ee16e6ea908c830e70516d440828fd9129a8 (diff) | |
| download | lwn-0ac30be461084f30ad6e22c6b91347e880ed41aa.tar.gz lwn-0ac30be461084f30ad6e22c6b91347e880ed41aa.zip | |
[S390] single-step cleanup
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/ptrace.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 332ee73688fc..61f6952f2e35 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -465,6 +465,14 @@ struct user_regs_struct #ifdef __KERNEL__ #define __ARCH_SYS_PTRACE 1 +/* + * These are defined as per linux/ptrace.h, which see. + */ +#define arch_has_single_step() (1) +struct task_struct; +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); + #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) #define regs_return_value(regs)((regs)->gprs[2]) |