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Move duplicated Linux x86 code to nat/x86-linux.c

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This commit moves two identical functions from gdb/x86-linux-nat.c and
gdb/gdbserver/linux-x86-low.c into the shared file gdb/nat/x86-linux.c.

gdb/ChangeLog:

	* nat/x86-linux.h (x86_linux_new_thread): New declaration.
	(x86_linux_prepare_to_resume): Likewise.
	* x86-linux-nat.c (x86_linux_new_thread):
	Moved to nat/x86-linux.c.
	(x86_linux_prepare_to_resume): Likewise.
	* nat/x86-linux.c (x86_linux_new_thread): New function.
	(x86_linux_prepare_to_resume): Likewise.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (x86_linux_new_thread): Moved to
	nat/x86-linux.c.
	(x86_linux_prepare_to_resume): Likewise.
This commit is contained in:
Gary Benson 2015-03-24 14:05:45 +00:00
parent 8e5d407004
commit 369f6daa21
6 changed files with 41 additions and 32 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2015-03-24 Gary Benson <gbenson@redhat.com>
* nat/x86-linux.h (x86_linux_new_thread): New declaration.
(x86_linux_prepare_to_resume): Likewise.
* x86-linux-nat.c (x86_linux_new_thread):
Moved to nat/x86-linux.c.
(x86_linux_prepare_to_resume): Likewise.
* nat/x86-linux.c (x86_linux_new_thread): New function.
(x86_linux_prepare_to_resume): Likewise.
2015-03-24 Gary Benson <gbenson@redhat.com>
* nat/x86-linux-dregs.h: New file.

6
gdb/gdbserver/ChangeLog
View file

@ -1,3 +1,9 @@
2015-03-24 Gary Benson <gbenson@redhat.com>
* linux-x86-low.c (x86_linux_new_thread): Moved to
nat/x86-linux.c.
(x86_linux_prepare_to_resume): Likewise.
2015-03-24 Gary Benson <gbenson@redhat.com>
* Makefile.in (x86-linux-dregs.o): New rule.

16
gdb/gdbserver/linux-x86-low.c
View file

@ -640,14 +640,6 @@ x86_linux_new_process (void)
return info;
}
/* Called when a new thread is detected. */
static void
x86_linux_new_thread (struct lwp_info *lwp)
{
lwp_set_debug_registers_changed (lwp, 1);
}
/* See nat/x86-dregs.h. */
struct x86_debug_reg_state *
@ -657,14 +649,6 @@ x86_debug_reg_state (pid_t pid)
return &proc->priv->arch_private->debug_reg_state;
}
/* Called prior to resuming a thread. */
static void
x86_linux_prepare_to_resume (struct lwp_info *lwp)
{
x86_linux_update_debug_registers (lwp);
}
/* When GDBSERVER is built as a 64-bit application on linux, the
PTRACE_GETSIGINFO data is always presented in 64-bit layout. Since

17
gdb/nat/x86-linux.c
View file

@ -19,6 +19,7 @@
#include "common-defs.h"
#include "x86-linux.h"
#include "x86-linux-dregs.h"
/* Per-thread arch-specific data we want to keep. */
@ -55,3 +56,19 @@ lwp_debug_registers_changed (struct lwp_info *lwp)
return info->debug_registers_changed;
}
/* See nat/x86-linux.h. */
void
x86_linux_new_thread (struct lwp_info *lwp)
{
lwp_set_debug_registers_changed (lwp, 1);
}
/* See nat/x86-linux.h. */
void
x86_linux_prepare_to_resume (struct lwp_info *lwp)
{
x86_linux_update_debug_registers (lwp);
}

8
gdb/nat/x86-linux.h
View file

@ -35,4 +35,12 @@ extern void lwp_set_debug_registers_changed (struct lwp_info *lwp,
extern int lwp_debug_registers_changed (struct lwp_info *lwp);
/* Function to call when a new thread is detected. */
extern void x86_linux_new_thread (struct lwp_info *lwp);
/* Function to call prior to resuming a thread. */
extern void x86_linux_prepare_to_resume (struct lwp_info *lwp);
#endif /* X86_LINUX_H */

16
gdb/x86-linux-nat.c
View file

@ -52,22 +52,6 @@ struct arch_lwp_info
/* Does the current host support PTRACE_GETREGSET? */
int have_ptrace_getregset = -1;
/* Called prior to resuming a thread. */
static void
x86_linux_prepare_to_resume (struct lwp_info *lwp)
{
x86_linux_update_debug_registers (lwp);
}
/* Called when a new thread is detected. */
static void
x86_linux_new_thread (struct lwp_info *lwp)
{
lwp_set_debug_registers_changed (lwp, 1);
}
/* linux_nat_new_fork hook. */