From 87b0bb13cbbea83ec1896b3ab915c8ce48ab6d44 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Tue, 13 Mar 2012 15:02:25 +0000 Subject: gdb/ * common/linux-procfs.c (linux_proc_get_int): New, from linux_proc_get_tgid, change its LWPID type to pid_t, add parameter field. (linux_proc_get_tgid): Only call linux_proc_get_int. (linux_proc_get_tracerpid): New. (linux_proc_pid_has_state): New, from linux_proc_pid_is_zombie. (linux_proc_pid_is_stopped, linux_proc_pid_is_zombie): Only call linux_proc_pid_has_state. * common/linux-procfs.h (linux_proc_get_tracerpid): New declaration. * common/linux-ptrace.c: Include linux-procfs.h and buffer.h. (linux_ptrace_attach_warnings): New. * common/linux-ptrace.h (struct buffer, linux_ptrace_attach_warnings): New declaration. * linux-nat.c: Include exceptions.h, linux-ptrace.h and buffer.h. (linux_nat_attach): New variables ex, buffer, message and message_s. Wrap to_attach by TRY_CATCH and call linux_ptrace_attach_warnings. gdb/gdbserver/ * linux-low.c (linux_attach_lwp_1): New variable buffer. Call linux_ptrace_attach_warnings. gdb/testsuite/ * gdb.base/attach-twice.c: New files. * gdb.base/attach-twice.exp: New files. --- gdb/common/linux-ptrace.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gdb/common/linux-ptrace.h') diff --git a/gdb/common/linux-ptrace.h b/gdb/common/linux-ptrace.h index 96ac3fb..6315b13 100644 --- a/gdb/common/linux-ptrace.h +++ b/gdb/common/linux-ptrace.h @@ -18,6 +18,8 @@ #ifndef COMMON_LINUX_PTRACE_H #define COMMON_LINUX_PTRACE_H +struct buffer; + #include #ifndef PTRACE_GETSIGINFO @@ -65,4 +67,6 @@ #define __WALL 0x40000000 /* Wait for any child. */ #endif +extern void linux_ptrace_attach_warnings (pid_t pid, struct buffer *buffer); + #endif /* COMMON_LINUX_PTRACE_H */ -- cgit v1.1