/* Machine independent support for SVR4 /proc (process file system) for GDB.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2006, 2007
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Michael Snyder at Cygnus Solutions.
Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software Foundation,
-Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "inferior.h"
char sinfo[sizeof (gdb_siginfo_t)];
} arg;
gdb_siginfo_t *mysinfo;
+ ptid_t wait_ptid;
+ struct target_waitstatus wait_status;
/*
* We should never have to apply this operation to any procinfo
/* The pointer is just a type alias. */
mysinfo = (gdb_siginfo_t *) &arg.sinfo;
- mysinfo->si_signo = signo;
- mysinfo->si_code = 0;
- mysinfo->si_pid = getpid (); /* ?why? */
- mysinfo->si_uid = getuid (); /* ?why? */
+ get_last_target_status (&wait_ptid, &wait_status);
+ if (ptid_equal (wait_ptid, inferior_ptid)
+ && wait_status.kind == TARGET_WAITKIND_STOPPED
+ && wait_status.value.sig == target_signal_from_host (signo)
+ && proc_get_status (pi)
+#ifdef NEW_PROC_API
+ && pi->prstatus.pr_lwp.pr_info.si_signo == signo
+#else
+ && pi->prstatus.pr_info.si_signo == signo
+#endif
+ )
+ /* Use the siginfo associated with the signal being
+ redelivered. */
+#ifdef NEW_PROC_API
+ memcpy (mysinfo, &pi->prstatus.pr_lwp.pr_info, sizeof (gdb_siginfo_t));
+#else
+ memcpy (mysinfo, &pi->prstatus.pr_info, sizeof (gdb_siginfo_t));
+#endif
+ else
+ {
+ mysinfo->si_signo = signo;
+ mysinfo->si_code = 0;
+ mysinfo->si_pid = getpid (); /* ?why? */
+ mysinfo->si_uid = getuid (); /* ?why? */
+ }
#ifdef NEW_PROC_API
arg.cmd = PCSSIG;
procinfo *pi;
int pid = PIDGET (inferior_ptid);
int tid = TIDGET (inferior_ptid);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* First look up procinfo for the main process. */
pi = find_procinfo_or_die (pid, 0);
supply_gregset (regcache, (const gdb_gregset_t *) gregs);
- if (FP0_REGNUM >= 0) /* Do we have an FPU? */
+ if (gdbarch_fp0_regnum (gdbarch) >= 0) /* Do we have an FPU? */
{
gdb_fpregset_t *fpregs;
- if ((regnum >= 0 && regnum < FP0_REGNUM)
- || regnum == PC_REGNUM
- || regnum == SP_REGNUM)
+ if ((regnum >= 0 && regnum < gdbarch_fp0_regnum (gdbarch))
+ || regnum == gdbarch_pc_regnum (gdbarch)
+ || regnum == gdbarch_sp_regnum (gdbarch))
return; /* Not a floating point register. */
fpregs = proc_get_fpregs (pi);
procinfo *pi;
int pid = PIDGET (inferior_ptid);
int tid = TIDGET (inferior_ptid);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* First find procinfo for main process. */
pi = find_procinfo_or_die (pid, 0);
if (!proc_set_gregs (pi))
proc_error (pi, "store_registers, set_gregs", __LINE__);
- if (FP0_REGNUM >= 0) /* Do we have an FPU? */
+ if (gdbarch_fp0_regnum (gdbarch) >= 0) /* Do we have an FPU? */
{
gdb_fpregset_t *fpregs;
- if ((regnum >= 0 && regnum < FP0_REGNUM)
- || regnum == PC_REGNUM
- || regnum == SP_REGNUM)
+ if ((regnum >= 0 && regnum < gdbarch_fp0_regnum (gdbarch))
+ || regnum == gdbarch_pc_regnum (gdbarch)
+ || regnum == gdbarch_sp_regnum (gdbarch))
return; /* Not a floating point register. */
fpregs = proc_get_fpregs (pi);
if (!proc_set_gregs (pi)) /* flush gregs cache */
proc_warn (pi, "target_resume, set_gregs",
__LINE__);
- if (FP0_REGNUM >= 0)
+ if (gdbarch_fp0_regnum (current_gdbarch) >= 0)
if (pi->fpregs_dirty)
if (parent == NULL ||
proc_get_current_thread (parent) != pi->tid)
procfs_do_thread_registers (bfd *obfd, ptid_t ptid,
char *note_data, int *note_size)
{
+ struct regcache *regcache = get_thread_regcache (ptid);
gdb_gregset_t gregs;
gdb_fpregset_t fpregs;
unsigned long merged_pid;
merged_pid = TIDGET (ptid) << 16 | PIDGET (ptid);
- fill_gregset (current_regcache, &gregs, -1);
+ fill_gregset (regcache, &gregs, -1);
#if defined (UNIXWARE)
note_data = (char *) elfcore_write_lwpstatus (obfd,
note_data,
stop_signal,
&gregs);
#endif
- fill_fpregset (current_regcache, &fpregs, -1);
+ fill_fpregset (regcache, &fpregs, -1);
note_data = (char *) elfcore_write_prfpreg (obfd,
note_data,
note_size,
psargs);
#ifdef UNIXWARE
- fill_gregset (current_regcache, &gregs, -1);
+ fill_gregset (get_current_regcache (), &gregs, -1);
note_data = elfcore_write_pstatus (obfd, note_data, note_size,
PIDGET (inferior_ptid),
stop_signal, &gregs);
projects / deliverable / binutils-gdb.git / blobdiff