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Set debug registers on all threads belonging to the current inferior.

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gdb/ChangeLog:

	* x86bsd-nat.c: Include 'gdbthread.h'.
	(x86bsd_dr_set): Set debug registers on all threads belonging to
	the current inferior.
This commit is contained in:
John Baldwin 2016-06-27 17:44:58 -07:00
parent a3405d124e
commit 5077bfff90
2 changed files with 15 additions and 3 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2016-07-01 John Baldwin <jhb@FreeBSD.org>
* x86bsd-nat.c: Include 'gdbthread.h'.
(x86bsd_dr_set): Set debug registers on all threads belonging to
the current inferior.
2016-07-01 John Baldwin <jhb@FreeBSD.org>
* Makefile.in [HFILES_NO_SRCDIR]: Replace 'amd64bsd-nat.h' with

12
gdb/x86bsd-nat.c
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@ -19,6 +19,7 @@
#include "defs.h"
#include "inferior.h"
#include "gdbthread.h"
/* We include <signal.h> to make sure `struct fxsave64' is defined on
NetBSD, since NetBSD's <machine/reg.h> needs it. */
@ -71,6 +72,7 @@ x86bsd_dr_get (ptid_t ptid, int regnum)
static void
x86bsd_dr_set (int regnum, unsigned long value)
{
struct thread_info *thread;
struct dbreg dbregs;
if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
@ -84,9 +86,13 @@ x86bsd_dr_set (int regnum, unsigned long value)
DBREG_DRX ((&dbregs), regnum) = value;
if (ptrace (PT_SETDBREGS, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
perror_with_name (_("Couldn't write debug registers"));
ALL_NON_EXITED_THREADS (thread)
if (thread->inf == current_inferior ())
{
if (ptrace (PT_SETDBREGS, get_ptrace_pid (thread->ptid),
(PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
perror_with_name (_("Couldn't write debug registers"));
}
}
static void