/* <proc_service.h> implementation.
- Copyright 1999, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2002, 2007, 2008, 2009
+ 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 2 of the License, or
+ 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,
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "gdb_proc_service.h"
-#include <sys/procfs.h>
-
+#include "gdbcore.h"
#include "inferior.h"
#include "symtab.h"
#include "target.h"
+#include "regcache.h"
+
+#include "gdb_proc_service.h"
+
+#include <sys/procfs.h>
/* Prototypes for supply_gregset etc. */
#include "gregset.h"
/* Helper functions. */
+/* Convert a psaddr_t to a CORE_ADDR. */
+
+static CORE_ADDR
+ps_addr_to_core_addr (psaddr_t addr)
+{
+ if (exec_bfd && bfd_get_sign_extend_vma (exec_bfd))
+ return (intptr_t) addr;
+ else
+ return (uintptr_t) addr;
+}
+
+/* Convert a CORE_ADDR to a psaddr_t. */
+
+static psaddr_t
+core_addr_to_ps_addr (CORE_ADDR addr)
+{
+ if (exec_bfd && bfd_get_sign_extend_vma (exec_bfd))
+ return (psaddr_t) (intptr_t) addr;
+ else
+ return (psaddr_t) (uintptr_t) addr;
+}
+
/* Transfer LEN bytes of memory between BUF and address ADDR in the
process specified by PH. If WRITE, transfer them to the process,
else transfer them from the process. Returns PS_OK for success,
ps_ptwrite. */
static ps_err_e
-ps_xfer_memory (const struct ps_prochandle *ph, paddr_t addr,
+ps_xfer_memory (const struct ps_prochandle *ph, psaddr_t addr,
gdb_byte *buf, size_t len, int write)
{
struct cleanup *old_chain = save_inferior_ptid ();
int ret;
+ CORE_ADDR core_addr = ps_addr_to_core_addr (addr);
- inferior_ptid = pid_to_ptid (ph->pid);
+ inferior_ptid = ph->ptid;
if (write)
- ret = target_write_memory (addr, buf, len);
+ ret = target_write_memory (core_addr, buf, len);
else
- ret = target_read_memory (addr, buf, len);
+ ret = target_read_memory (core_addr, buf, len);
do_cleanups (old_chain);
ps_err_e
ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *obj,
- const char *name, paddr_t *sym_addr)
+ const char *name, psaddr_t *sym_addr)
{
struct minimal_symbol *ms;
if (ms == NULL)
return PS_NOSYM;
- *sym_addr = SYMBOL_VALUE_ADDRESS (ms);
+ *sym_addr = core_addr_to_ps_addr (SYMBOL_VALUE_ADDRESS (ms));
return PS_OK;
}
them into BUF. */
ps_err_e
-ps_pdread (gdb_ps_prochandle_t ph, paddr_t addr,
+ps_pdread (gdb_ps_prochandle_t ph, psaddr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return ps_xfer_memory (ph, addr, buf, size, 0);
/* Write SIZE bytes from BUF into the target process PH at address ADDR. */
ps_err_e
-ps_pdwrite (gdb_ps_prochandle_t ph, paddr_t addr,
+ps_pdwrite (gdb_ps_prochandle_t ph, psaddr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
return ps_xfer_memory (ph, addr, (gdb_byte *) buf, size, 1);
them into BUF. */
ps_err_e
-ps_ptread (gdb_ps_prochandle_t ph, paddr_t addr,
+ps_ptread (gdb_ps_prochandle_t ph, psaddr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return ps_xfer_memory (ph, addr, (gdb_byte *) buf, size, 0);
/* Write SIZE bytes from BUF into the target process PH at address ADDR. */
ps_err_e
-ps_ptwrite (gdb_ps_prochandle_t ph, paddr_t addr,
+ps_ptwrite (gdb_ps_prochandle_t ph, psaddr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
return ps_xfer_memory (ph, addr, (gdb_byte *) buf, size, 1);
ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, prgregset_t gregset)
{
struct cleanup *old_chain = save_inferior_ptid ();
+ struct regcache *regcache;
- inferior_ptid = BUILD_LWP (lwpid, ph->pid);
+ inferior_ptid = BUILD_LWP (lwpid, ptid_get_pid (ph->ptid));
+ regcache = get_thread_regcache (inferior_ptid);
- target_fetch_registers (-1);
- fill_gregset ((gdb_gregset_t *) gregset, -1);
+ target_fetch_registers (regcache, -1);
+ fill_gregset (regcache, (gdb_gregset_t *) gregset, -1);
do_cleanups (old_chain);
return PS_OK;
ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, const prgregset_t gregset)
{
struct cleanup *old_chain = save_inferior_ptid ();
+ struct regcache *regcache;
- inferior_ptid = BUILD_LWP (lwpid, ph->pid);
+ inferior_ptid = BUILD_LWP (lwpid, ptid_get_pid (ph->ptid));
+ regcache = get_thread_regcache (inferior_ptid);
- /* FIXME: We should really make supply_gregset const-correct. */
- supply_gregset ((gdb_gregset_t *) gregset);
- target_store_registers (-1);
+ supply_gregset (regcache, (const gdb_gregset_t *) gregset);
+ target_store_registers (regcache, -1);
do_cleanups (old_chain);
return PS_OK;
gdb_prfpregset_t *fpregset)
{
struct cleanup *old_chain = save_inferior_ptid ();
+ struct regcache *regcache;
- inferior_ptid = BUILD_LWP (lwpid, ph->pid);
+ inferior_ptid = BUILD_LWP (lwpid, ptid_get_pid (ph->ptid));
+ regcache = get_thread_regcache (inferior_ptid);
- target_fetch_registers (-1);
- fill_fpregset ((gdb_fpregset_t *) fpregset, -1);
+ target_fetch_registers (regcache, -1);
+ fill_fpregset (regcache, (gdb_fpregset_t *) fpregset, -1);
do_cleanups (old_chain);
return PS_OK;
const gdb_prfpregset_t *fpregset)
{
struct cleanup *old_chain = save_inferior_ptid ();
+ struct regcache *regcache;
- inferior_ptid = BUILD_LWP (lwpid, ph->pid);
+ inferior_ptid = BUILD_LWP (lwpid, ptid_get_pid (ph->ptid));
+ regcache = get_thread_regcache (inferior_ptid);
- /* FIXME: We should really make supply_fpregset const-correct. */
- supply_fpregset ((gdb_fpregset_t *) fpregset);
- target_store_registers (-1);
+ supply_fpregset (regcache, (const gdb_fpregset_t *) fpregset);
+ target_store_registers (regcache, -1);
do_cleanups (old_chain);
return PS_OK;
pid_t
ps_getpid (gdb_ps_prochandle_t ph)
{
- return ph->pid;
+ return ptid_get_pid (ph->ptid);
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_proc_service;
+
void
_initialize_proc_service (void)
{
projects / deliverable / binutils-gdb.git / blobdiff