binutils-gdb/gdb/sol2-tdep.c
Simon Marchi c9657e708a Introduce utility function find_inferior_ptid
This patch introduces find_inferior_ptid to replace the common idiom

  find_inferior_pid (ptid_get_pid (...));

It replaces all the instances of that idiom that I found with the new
function.

No significant changes before/after the patch in the regression suite
on amd64 linux.

gdb/ChangeLog:

	* inferior.c (find_inferior_ptid): New function.
	* inferior.h (find_inferior_ptid): New declaration.
	* ada-tasks.c (ada_get_task_number): Use find_inferior_ptid.
	* corelow.c (core_pid_to_str): Same.
	* darwin-nat.c (darwin_resume): Same.
	* infrun.c (fetch_inferior_event): Same.
	(get_inferior_stop_soon): Same.
	(handle_inferior_event): Same.
	(handle_signal_stop): Same.
	* linux-nat.c (resume_lwp): Same.
	(stop_wait_callback): Same.
	* mi/mi-interp.c (mi_new_thread): Same.
	(mi_thread_exit): Same.
	* proc-service.c (ps_pglobal_lookup): Same.
	* record-btrace.c (record_btrace_step_thread): Same.
	* remote-sim.c (gdbsim_close_inferior): Same.
	(gdbsim_resume): Same.
	(gdbsim_stop): Same.
	* sol2-tdep.c (sol2_core_pid_to_str): Same.
	* target.c (memory_xfer_partial_1): Same.
	(default_thread_address_space): Same.
	* thread.c (thread_change_ptid): Same.
	(switch_to_thread): Same.
	(do_restore_current_thread_cleanup): Same.
2014-12-15 12:00:55 -05:00

73 lines
2.0 KiB
C

/* Target-dependent code for Solaris.
Copyright (C) 2006-2014 Free Software Foundation, Inc.
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 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.
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 "frame.h"
#include "symtab.h"
#include "inferior.h"
#include "objfiles.h"
#include "sol2-tdep.h"
CORE_ADDR
sol2_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
{
struct bound_minimal_symbol msym;
msym = lookup_minimal_symbol("elf_bndr", NULL, NULL);
if (msym.minsym && BMSYMBOL_VALUE_ADDRESS (msym) == pc)
return frame_unwind_caller_pc (get_current_frame ());
return 0;
}
/* This is how we want PTIDs from Solaris core files to be
printed. */
char *
sol2_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
{
static char buf[80];
struct inferior *inf;
int pid;
/* Check whether we're printing an LWP (gdb thread) or a
process. */
pid = ptid_get_lwp (ptid);
if (pid != 0)
{
/* A thread. */
xsnprintf (buf, sizeof buf, "LWP %ld", ptid_get_lwp (ptid));
return buf;
}
/* GDB didn't use to put a NT_PSTATUS note in Solaris cores. If
that's missing, then we're dealing with a fake PID corelow.c made
up. */
inf = find_inferior_ptid (ptid);
if (inf == NULL || inf->fake_pid_p)
{
xsnprintf (buf, sizeof buf, "<core>");
return buf;
}
/* Not fake; print as usual. */
return normal_pid_to_str (ptid);
}