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Introduce current_lwp_ptid

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This commit introduces a new function, current_lwp_ptid, that
shared Linux code can use to obtain the ptid of the current
lightweight process.

gdb/ChangeLog:

	* nat/linux-nat.h (current_lwp_ptid): New declaration.
	* linux-nat.c (current_lwp_ptid): New function.
	* x86-linux-nat.c: Include nat/linux-nat.h.
	(x86_linux_dr_get_addr): Use current_lwp_ptid.
	(x86_linux_dr_get_control): Likewise.
	(x86_linux_dr_get_status): Likewise.
	(x86_linux_dr_set_control): Likewise.
	(x86_linux_dr_set_addr): Likewise.

gdb/gdbserver/ChangeLog:

	* linux-low.c (current_lwp_ptid): New function.
	* linux-x86-low.c: Include nat/linux-nat.h.
	(x86_dr_low_get_addr): Use current_lwp_ptid.
	(x86_dr_low_get_control): Likewise.
	(x86_dr_low_get_status): Likewise.
This commit is contained in:
Gary Benson 2015-03-24 14:05:43 +00:00
parent 1563054901
commit 7b6690874f
7 changed files with 53 additions and 14 deletions
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9
gdb/linux-nat.c
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@ -4938,6 +4938,15 @@ linux_nat_get_siginfo (ptid_t ptid, siginfo_t *siginfo)
return 1;
}
/* See nat/linux-nat.h. */
ptid_t
current_lwp_ptid (void)
{
gdb_assert (ptid_lwp_p (inferior_ptid));
return inferior_ptid;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_linux_nat;