/* libthread_db helper functions for the remote server for GDB.
- Copyright 2002
- Free Software Foundation, Inc.
+ Copyright (C) 2002-2014 Free Software Foundation, Inc.
Contributed by MontaVista Software.
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 "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
-static struct regset_info *
-gregset_info(void)
-{
- int i = 0;
-
- while (target_regsets[i].size != -1)
- {
- if (target_regsets[i].type == GENERAL_REGS)
- break;
- i++;
- }
-
- return &target_regsets[i];
-}
+#ifdef HAVE_LINUX_REGSETS
+#define HAVE_REGSETS
+#endif
+#ifdef HAVE_REGSETS
static struct regset_info *
-fpregset_info(void)
+gregset_info (void)
{
int i = 0;
+ const struct regs_info *regs_info = (*the_low_target.regs_info) ();
+ struct regsets_info *regsets_info = regs_info->regsets_info;
- while (target_regsets[i].size != -1)
+ while (regsets_info->regsets[i].size != -1)
{
- if (target_regsets[i].type == FP_REGS)
+ if (regsets_info->regsets[i].type == GENERAL_REGS)
break;
i++;
}
- return &target_regsets[i];
+ return ®sets_info->regsets[i];
}
#endif
-#endif
/* Search for the symbol named NAME within the object named OBJ within
the target process PH. If the symbol is found the address of the
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)
+ if (thread_db_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 lwp_info *lwp;
struct thread_info *reg_inferior, *save_inferior;
- void *regcache;
+ struct regcache *regcache;
- reg_inferior = (struct thread_info *) find_inferior_id (&all_threads,
- lwpid);
- if (reg_inferior == NULL)
+ lwp = find_lwp_pid (pid_to_ptid (lwpid));
+ if (lwp == NULL)
return PS_ERR;
+ reg_inferior = get_lwp_thread (lwp);
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);
+ regcache = get_thread_regcache (current_inferior, 1);
+ gregset_info ()->fill_function (regcache, 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;
}
pid_t
ps_getpid (gdb_ps_prochandle_t ph)
{
- return ph->pid;
+ return pid_of (current_inferior);
}
-
-
projects / deliverable / binutils-gdb.git / blobdiff