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authorPetr Tesarik <ptesarik@suse.cz>2007-12-12 15:24:25 +0100
committerTony Luck <tony.luck@intel.com>2008-02-08 12:01:29 -0800
commitaa91a2e90044b88228bdb0620e771f2ea7798804 (patch)
tree935056068de330e73eaf39ba8284ae33ad6e145e /include/asm-ia64
parent3b2ce0b17824c42bc2e46f7dd903b4acf5e9fff9 (diff)
[IA64] Synchronize RBS on PTRACE_ATTACH
When attaching to a stopped process, the RSE must be explicitly synced to user-space, so the debugger can read the correct values. Signed-off-by: Petr Tesarik <ptesarik@suse.cz> CC: Roland McGrath <roland@redhat.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/ptrace.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index 13435f778b0..0bdce7dde1b 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -310,6 +310,10 @@ struct switch_stack {
#define arch_ptrace_stop_needed(code, info) \
(!test_thread_flag(TIF_RESTORE_RSE))
+ extern void ptrace_attach_sync_user_rbs (struct task_struct *);
+ #define arch_ptrace_attach(child) \
+ ptrace_attach_sync_user_rbs(child)
+
#endif /* !__KERNEL__ */
/* pt_all_user_regs is used for PTRACE_GETREGS PTRACE_SETREGS */