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authorRoland McGrath <roland@redhat.com>2008-01-26 14:11:22 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-01-26 14:11:27 +0100
commit0ac30be461084f30ad6e22c6b91347e880ed41aa (patch)
tree1e157c413e8495ea66700d02d055bfcbe7d4fe71 /include/asm-s390
parentea29ee16e6ea908c830e70516d440828fd9129a8 (diff)
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op-kernel-dev-0ac30be461084f30ad6e22c6b91347e880ed41aa.tar.gz
[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.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h
index 332ee73..61f6952 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])
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