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authorJan Kratochvil <jan.kratochvil@redhat.com>2012-03-13 15:02:25 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2012-03-13 15:02:25 +0000
commit87b0bb13cbbea83ec1896b3ab915c8ce48ab6d44 (patch)
treefb17c271ea65ada68744e144e81fb7cb09f8d3f4 /gdb/common/linux-ptrace.h
parent5f572decf9c6fe42f07706514b5056e7fc65cfef (diff)
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* 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.
Diffstat (limited to 'gdb/common/linux-ptrace.h')
-rw-r--r--gdb/common/linux-ptrace.h4
1 files changed, 4 insertions, 0 deletions
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 <sys/ptrace.h>
#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 */