/* libthread_db helper functions for the remote server for GDB.
- Copyright 2002
- Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by MontaVista Software.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "server.h"
#include "linux-low.h"
-/* Correct for all GNU/Linux targets (for quite some time). */
-#define GDB_GREGSET_T elf_gregset_t
-#define GDB_FPREGSET_T elf_fpregset_t
-
-#ifndef HAVE_ELF_FPREGSET_T
-/* Make sure we have said types. Not all platforms bring in <linux/elf.h>
- via <sys/procfs.h>. */
-#ifdef HAVE_LINUX_ELF_H
-#include <linux/elf.h>
-#endif
-#endif
-
-#include "../gdb_proc_service.h"
+#include "gdb_proc_service.h"
typedef struct ps_prochandle *gdb_ps_prochandle_t;
typedef void *gdb_ps_read_buf_t;
typedef const void *gdb_ps_write_buf_t;
typedef size_t gdb_ps_size_t;
-/* FIXME redo this right */
-#if 0
-#ifndef HAVE_LINUX_REGSETS
-#error HAVE_LINUX_REGSETS required!
-#else
+#ifdef HAVE_LINUX_REGSETS
+#define HAVE_REGSETS
+#endif
+
+#ifdef HAVE_REGSETS
static struct regset_info *
gregset_info(void)
{
return &target_regsets[i];
}
-
-static struct regset_info *
-fpregset_info(void)
-{
- int i = 0;
-
- while (target_regsets[i].size != -1)
- {
- if (target_regsets[i].type == FP_REGS)
- break;
- i++;
- }
-
- return &target_regsets[i];
-}
-#endif
#endif
/* Search for the symbol named NAME within the object named OBJ within
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)
{
CORE_ADDR addr;
if (look_up_one_symbol (name, &addr) == 0)
return PS_NOSYM;
- *sym_addr = (paddr_t) (unsigned long) addr;
+ *sym_addr = (psaddr_t) (unsigned long) addr;
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)
{
- read_inferior_memory (addr, buf, size);
+ read_inferior_memory ((unsigned long) addr, buf, size);
return PS_OK;
}
/* 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 write_inferior_memory (addr, buf, size);
+ return write_inferior_memory ((unsigned long) addr, buf, size);
}
/* Get the general registers of LWP LWPID within the target process PH
ps_err_e
ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, prgregset_t gregset)
{
-#if 0
+#ifdef HAVE_REGSETS
+ struct process_info *process;
struct thread_info *reg_inferior, *save_inferior;
- void *regcache;
- reg_inferior = (struct thread_info *) find_inferior_id (&all_threads,
- lwpid);
- if (reg_inferior == NULL)
+ process = (struct process_info *) find_inferior_id (&all_processes,
+ lwpid);
+ if (process == NULL)
return PS_ERR;
+ reg_inferior = get_process_thread (process);
save_inferior = current_inferior;
current_inferior = reg_inferior;
- regcache = new_register_cache ();
- the_target->fetch_registers (0, regcache);
- gregset_info()->fill_function (gregset, regcache);
- free_register_cache (regcache);
+ the_target->fetch_registers (0);
+ gregset_info()->fill_function (gregset);
current_inferior = save_inferior;
return PS_OK;
-#endif
- /* FIXME */
+#else
return PS_ERR;
+#endif
}
/* Set the general registers of LWP LWPID within the target process PH
ps_err_e
ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, const prgregset_t gregset)
{
-#if 0
- struct thread_info *reg_inferior, *save_inferior;
- void *regcache;
-
- reg_inferior = (struct thread_info *) find_inferior_id (&all_threads, lwpid);
- if (reg_inferior == NULL)
- return PS_ERR;
-
- save_inferior = current_inferior;
- current_inferior = reg_inferior;
-
- regcache = new_register_cache ();
- gregset_info()->store_function (gregset, regcache);
- the_target->store_registers (0, regcache);
- free_register_cache (regcache);
-
- current_inferior = save_inferior;
-
- return PS_OK;
-#endif
- /* FIXME */
+ /* Unneeded. */
return PS_ERR;
}
process PH and store them in FPREGSET. */
ps_err_e
-ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
- gdb_prfpregset_t *fpregset)
+ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, void *fpregset)
{
-#if 0
- struct thread_info *reg_inferior, *save_inferior;
- void *regcache;
-
- reg_inferior = (struct thread_info *) find_inferior_id (&all_threads, lwpid);
- if (reg_inferior == NULL)
- return PS_ERR;
-
- save_inferior = current_inferior;
- current_inferior = reg_inferior;
-
- regcache = new_register_cache ();
- the_target->fetch_registers (0, regcache);
- fpregset_info()->fill_function (fpregset, regcache);
- free_register_cache (regcache);
-
- current_inferior = save_inferior;
-
- return PS_OK;
-#endif
- /* FIXME */
+ /* Unneeded. */
return PS_ERR;
}
process PH from FPREGSET. */
ps_err_e
-ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
- const gdb_prfpregset_t *fpregset)
+ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, void *fpregset)
{
-#if 0
- struct thread_info *reg_inferior, *save_inferior;
- void *regcache;
-
- reg_inferior = (struct thread_info *) find_inferior_id (&all_threads, lwpid);
- if (reg_inferior == NULL)
- return PS_ERR;
-
- save_inferior = current_inferior;
- current_inferior = reg_inferior;
-
- regcache = new_register_cache ();
- fpregset_info()->store_function (fpregset, regcache);
- the_target->store_registers (0, regcache);
- free_register_cache (regcache);
-
- current_inferior = save_inferior;
-
- return PS_OK;
-#endif
- /* FIXME */
+ /* Unneeded. */
return PS_ERR;
}