* m68klinux-nat.c: Include "gdb_proc_service.h".

(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
This commit is contained in:
Andreas Schwab 2012-03-08 13:35:41 +00:00
parent bba74b36f0
commit 7b8b6d6d0d
2 changed files with 31 additions and 0 deletions

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@ -1,3 +1,9 @@
2012-03-08 Andreas Schwab <schwab@linux-m68k.org>
* m68klinux-nat.c: Include "gdb_proc_service.h".
(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
2012-03-08 Yao Qi <yao@codesourcery.com>
* remote.c (remote_get_noisy_reply): Replace `sprintf' with

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@ -51,6 +51,13 @@
/* Prototypes for supply_gregset etc. */
#include "gregset.h"
/* Defines ps_err_e, struct ps_prochandle. */
#include "gdb_proc_service.h"
#ifndef PTRACE_GET_THREAD_AREA
#define PTRACE_GET_THREAD_AREA 25
#endif
/* This table must line up with gdbarch_register_name in "m68k-tdep.c". */
static const int regmap[] =
@ -556,6 +563,24 @@ fetch_core_registers (struct regcache *regcache,
}
/* Fetch the thread-local storage pointer for libthread_db. */
ps_err_e
ps_get_thread_area (const struct ps_prochandle *ph,
lwpid_t lwpid, int idx, void **base)
{
if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) < 0)
return PS_ERR;
/* IDX is the bias from the thread pointer to the beginning of the
thread descriptor. It has to be subtracted due to implementation
quirks in libthread_db. */
*base = (char *) *base - idx;
return PS_OK;
}
/* Register that we are able to handle GNU/Linux ELF core file
formats. */