Ping: [patch] general updates and improvements to QNX NTO support

Kris Warkentin
2004-11-26T20:37:52Z

Pinging sources.redhat.com [12.107.209.250] with 21229 bytes of data:

Kris Warkentin wrote:

> Sorry about the vagueness of the patch description. I've been working
> on this off and on for a while but I've been lazy about submitting.
> By and large, most of this is just about being able to switch targets
> to future-proof against a multi-arch gdb.
>
> Also I've created hooks for recognizing when we're dealing with a
> Neutrino target. Unfortunately there is no nice way to recognize our
> binaries so I have to fall back on cheating.
>
> A few other things are there as well such as an
> 'in_dynsym_resolve_code' for better solib support, a core sniffer and
> some assorted re-arrangement of things.
>
> I had started getting rid of some of the deprecated things (core_fns)
> but was having trouble so I ripped that part of the patch out to work
> on and submit later. Looks like I'm also going to have to get rid of
> to_xfer_memory.
>
> cheers,
>
> Kris
>
> ChangeLog entry:
> 2004-11-19 Kris Warkentin <kewarken@qnx.com>
>
> * nto-tdep.h: Include osabi.h. Prototypes for generic Neutrino
> osabi sniffer, signal handling initializer and
> 'in_dynsym_resolve_code' function.
> (struct nto_target_ops): Put comments inline with struct. Add osabi
> sniffer hook. Redefine macros to permit testing/assignment.
> * nto-tdep.c (nto_find_and_open_solib): Allocate all buffers
> dynamically to support arbitrary root paths. Check for basename of
> lib in search path and then check for absolute.
> (nto_in_dynsym_resolve_code): New function.
> (nto_core_sniffer): New function.
> (regset_core_fns): Register core sniffer.
> (nto_initialize_signals): New function.
> (_initialize_nto_tdep): Move signal initialization code to above to
> avoid initialization race conditions.
> * nto-procfs.c: Minor formatting/indenting changes.
> (procfs_is_nto_target): New function.
> (procfs_open): Set nto_is_nto_target.
> (_initialize_procfs): Ditto. Remove notice_signals() call to avoid
> initialization race conditions.
> (procfs_create_inferior): Resume inferior after creation.
> * i386-nto-tdep.c (init_i386nto_ops): Use new macros for assignment.
> (i386nto_init_abi): Initialize signals. Set
> TARGET_SO_IN_DYNSYM_RESOLVE_CODE.
> (_initialize_i386nto_tdep): Register osabi sniffer.
>
>------------------------------------------------------------------------
>
>Index: i386-nto-tdep.c
>===================================================================
>RCS file: /cvs/src/src/gdb/i386-nto-tdep.c,v
>retrieving revision 1.15
>diff -u -r1.15 i386-nto-tdep.c
>--- i386-nto-tdep.c 31 Oct 2004 19:52:46 -0000 1.15
>+++ i386-nto-tdep.c 19 Nov 2004 20:07:18 -0000
>@@ -258,15 +258,14 @@
> static void
> init_i386nto_ops (void)
> {
>- current_nto_target.nto_regset_id = i386nto_regset_id;
>- current_nto_target.nto_supply_gregset = i386nto_supply_gregset;
>- current_nto_target.nto_supply_fpregset = i386nto_supply_fpregset;
>- current_nto_target.nto_supply_altregset = nto_dummy_supply_regset;
>- current_nto_target.nto_supply_regset = i386nto_supply_regset;
>- current_nto_target.nto_register_area = i386nto_register_area;
>- current_nto_target.nto_regset_fill = i386nto_regset_fill;
>- current_nto_target.nto_fetch_link_map_offsets =
>- i386nto_svr4_fetch_link_map_offsets;
>+ nto_regset_id = i386nto_regset_id;
>+ nto_supply_gregset = i386nto_supply_gregset;
>+ nto_supply_fpregset = i386nto_supply_fpregset;
>+ nto_supply_altregset = nto_dummy_supply_regset;
>+ nto_supply_regset = i386nto_supply_regset;
>+ nto_register_area = i386nto_register_area;
>+ nto_regset_fill = i386nto_regset_fill;
>+ nto_fetch_link_map_offsets = i386nto_svr4_fetch_link_map_offsets;
> }
>
> static void
>@@ -274,6 +273,9 @@
> {
> struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
>
>+ /* Deal with our strange signals. */
>+ nto_initialize_signals ();
>+
> /* NTO uses ELF. */
> i386_elf_init_abi (info, gdbarch);
>
>@@ -301,6 +303,9 @@
> /* Supply a nice function to find our solibs. */
> TARGET_SO_FIND_AND_OPEN_SOLIB = nto_find_and_open_solib;
>
>+ /* Our linker code is in libc. */
>+ TARGET_SO_IN_DYNSYM_RESOLVE_CODE = nto_in_dynsym_resolve_code;
>+
> init_i386nto_ops ();
> }
>
>@@ -309,4 +314,6 @@
> {
> gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_QNXNTO,
> i386nto_init_abi);
>+ gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
>+ nto_elf_osabi_sniffer);
> }
>Index: nto-procfs.c
>===================================================================
>RCS file: /cvs/src/src/gdb/nto-procfs.c,v
>retrieving revision 1.6
>diff -u -r1.6 nto-procfs.c
>--- nto-procfs.c 8 Oct 2004 20:29:47 -0000 1.6
>+++ nto-procfs.c 19 Nov 2004 20:07:18 -0000
>@@ -97,20 +97,26 @@
> is required is because QNX node descriptors are transient so
> we have to re-acquire them every time. */
> static unsigned
>-nto_node(void)
>+nto_node (void)
> {
> unsigned node;
>
>- if (ND_NODE_CMP(nto_procfs_node, ND_LOCAL_NODE) == 0)
>+ if (ND_NODE_CMP (nto_procfs_node, ND_LOCAL_NODE) == 0)
> return ND_LOCAL_NODE;
>
>- node = netmgr_strtond(nto_procfs_path,0);
>+ node = netmgr_strtond (nto_procfs_path, 0);
> if (node == -1)
>- error ("Lost the QNX node. Debug session probably over.");
>+ error ("Lost the QNX node. Debug session probably over.");
>
> return (node);
> }
>
>+static enum gdb_osabi
>+procfs_is_nto_target (bfd *abfd)
>+{
>+ return GDB_OSABI_QNXNTO;
>+}
>+
> /* This is called when we call 'target procfs <arg>' from the (gdb) prompt.
> For QNX6 (nto), the only valid arg will be a QNX node string,
> eg: "/net/some_node". If arg is not a valid QNX node, we will
>@@ -124,6 +130,8 @@
> int fd, total_size;
> procfs_sysinfo *sysinfo;
>
>+ nto_is_nto_target = procfs_is_nto_target;
>+
> /* Set the default node used for spawning to this one,
> and only override it if there is a valid arg. */
>
>@@ -153,7 +161,8 @@
> *endstr = 0;
> }
> }
>- snprintf (nto_procfs_path, PATH_MAX - 1, "%s%s", nodestr ? nodestr : "", "/proc");
>+ snprintf (nto_procfs_path, PATH_MAX - 1, "%s%s", nodestr ? nodestr : "",
>+ "/proc");
> if (nodestr)
> xfree (nodestr);
>
>@@ -271,7 +280,7 @@
> if (dp == NULL)
> {
> fprintf_unfiltered (gdb_stderr, "failed to opendir \"%s\" - %d (%s)",
>- nto_procfs_path, errno, safe_strerror (errno));
>+ nto_procfs_path, errno, safe_strerror (errno));
> return;
> }
>
>@@ -299,7 +308,7 @@
> if (fd == -1)
> {
> fprintf_unfiltered (gdb_stderr, "failed to open %s - %d (%s)\n",
>- buf, errno, safe_strerror (errno));
>+ buf, errno, safe_strerror (errno));
> closedir (dp);
> return;
> }
>@@ -308,8 +317,8 @@
> if (devctl (fd, DCMD_PROC_INFO, pidinfo, sizeof (buf), 0) != EOK)
> {
> fprintf_unfiltered (gdb_stderr,
>- "devctl DCMD_PROC_INFO failed - %d (%s)\n", errno,
>- safe_strerror (errno));
>+ "devctl DCMD_PROC_INFO failed - %d (%s)\n",
>+ errno, safe_strerror (errno));
> break;
> }
> num_threads = pidinfo->num_threads;
>@@ -375,7 +384,8 @@
> err = devctl (ctl_fd, DCMD_PROC_MAPINFO, NULL, 0, &num);
> if (err != EOK)
> {
>- printf ("failed devctl num mapinfos - %d (%s)\n", err, safe_strerror (err));
>+ printf ("failed devctl num mapinfos - %d (%s)\n", err,
>+ safe_strerror (err));
> return;
> }
>
>@@ -565,7 +575,7 @@
>
> if (devctl (ctl_fd, DCMD_PROC_STATUS, &status, sizeof (status), 0) == EOK
> && status.flags & _DEBUG_FLAG_STOPPED)
>- SignalKill (nto_node(), PIDGET (ptid), 0, SIGCONT, 0, 0);
>+ SignalKill (nto_node (), PIDGET (ptid), 0, SIGCONT, 0, 0);
> attach_flag = 1;
> nto_init_solib_absolute_prefix ();
> return ptid;
>@@ -778,7 +788,7 @@
> siggnal = atoi (args);
>
> if (siggnal)
>- SignalKill (nto_node(), PIDGET (inferior_ptid), 0, siggnal, 0, 0);
>+ SignalKill (nto_node (), PIDGET (inferior_ptid), 0, siggnal, 0, 0);
>
> close (ctl_fd);
> ctl_fd = -1;
>@@ -868,8 +878,8 @@
> {
> if (signal_to_pass != status.info.si_signo)
> {
>- SignalKill (nto_node(), PIDGET (inferior_ptid), 0, signal_to_pass,
>- 0, 0);
>+ SignalKill (nto_node (), PIDGET (inferior_ptid), 0,
>+ signal_to_pass, 0, 0);
> run.flags |= _DEBUG_RUN_CLRFLT | _DEBUG_RUN_CLRSIG;
> }
> else /* Let it kill the program without telling us. */
>@@ -892,7 +902,7 @@
> {
> if (!ptid_equal (inferior_ptid, null_ptid))
> {
>- SignalKill (nto_node(), PIDGET (inferior_ptid), 0, SIGKILL, 0, 0);
>+ SignalKill (nto_node (), PIDGET (inferior_ptid), 0, SIGKILL, 0, 0);
> close (ctl_fd);
> }
> inferior_ptid = null_ptid;
>@@ -1042,7 +1052,7 @@
>
> if (ND_NODE_CMP (nto_procfs_node, ND_LOCAL_NODE) != 0)
> {
>- inherit.nd = nto_node();
>+ inherit.nd = nto_node ();
> inherit.flags |= SPAWN_SETND;
> inherit.flags &= ~SPAWN_EXEC;
> }
>@@ -1055,7 +1065,8 @@
> sigprocmask (SIG_BLOCK, &set, NULL);
>
> if (pid == -1)
>- error ("Error spawning %s: %d (%s)", argv[0], errno, safe_strerror (errno));
>+ error ("Error spawning %s: %d (%s)", argv[0], errno,
>+ safe_strerror (errno));
>
> if (fds[0] != STDIN_FILENO)
> close (fds[0]);
>@@ -1083,6 +1094,8 @@
> || (symfile_objfile != NULL && symfile_objfile->obfd != NULL))
> SOLIB_CREATE_INFERIOR_HOOK (pid);
> #endif
>+ stop_soon = 0;
>+ proceed (-1, TARGET_SIGNAL_DEFAULT, 0);
> }
>
> static void
>@@ -1324,7 +1337,6 @@
>
> /* Set up trace and fault sets, as gdb expects them. */
> sigemptyset (&run.trace);
>- notice_signals ();
>
> /* Stuff some information. */
> nto_cpuinfo_flags = SYSPAGE_ENTRY (cpuinfo)->flags;
>@@ -1332,6 +1344,8 @@
>
> add_info ("pidlist", procfs_pidlist, "pidlist");
> add_info ("meminfo", procfs_meminfo, "memory information");
>+
>+ nto_is_nto_target = procfs_is_nto_target;
> }
>
>
>Index: nto-tdep.c
>===================================================================
>RCS file: /cvs/src/src/gdb/nto-tdep.c,v
>retrieving revision 1.9
>diff -u -r1.9 nto-tdep.c
>--- nto-tdep.c 30 Jul 2004 19:17:19 -0000 1.9
>+++ nto-tdep.c 19 Nov 2004 20:07:18 -0000
>@@ -86,10 +86,10 @@
> int
> nto_find_and_open_solib (char *solib, unsigned o_flags, char **temp_pathname)
> {
>- char *buf, arch_path[PATH_MAX], *nto_root, *endian;
>+ char *buf, *arch_path, *nto_root, *endian, *base;
> const char *arch;
>- char *path_fmt = "%s/lib:%s/usr/lib:%s/usr/photon/lib\
>-:%s/usr/photon/dll:%s/lib/dll";
>+ int ret;
>+#define PATH_FMT "%s/lib:%s/usr/lib:%s/usr/photon/lib:%s/usr/photon/dll:%s/lib/dll"
>
> nto_root = nto_target ();
> if (strcmp (TARGET_ARCHITECTURE->arch_name, "i386") == 0)
>@@ -109,13 +109,38 @@
> endian = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? "be" : "le";
> }
>
>+ /* In case nto_root is short, add strlen(solib)
>+ so we can reuse arch_path below. */
>+ arch_path =
>+ alloca (strlen (nto_root) + strlen (arch) + strlen (endian) + 2 +
>+ strlen (solib));
> sprintf (arch_path, "%s/%s%s", nto_root, arch, endian);
>
>- buf = alloca (strlen (path_fmt) + strlen (arch_path) * 5 + 1);
>- sprintf (buf, path_fmt, arch_path, arch_path, arch_path, arch_path,
>+ buf = alloca (strlen (PATH_FMT) + strlen (arch_path) * 5 + 1);
>+ sprintf (buf, PATH_FMT, arch_path, arch_path, arch_path, arch_path,
> arch_path);
>
>- return openp (buf, OPF_TRY_CWD_FIRST, solib, o_flags, 0, temp_pathname);
>+ /* Don't assume basename() isn't destructive. */
>+ base = strrchr (solib, '/');
>+ if (!base)
>+ base = solib;
>+ else
>+ base++; /* Skip over '/'. */
>+
>+ ret = openp (buf, 1, base, o_flags, 0, temp_pathname);
>+ if (ret < 0 && base != solib)
>+ {
>+ sprintf (arch_path, "/%s", solib);
>+ ret = open (arch_path, o_flags, 0);
>+ if (temp_pathname)
>+ {
>+ if (ret >= 0)
>+ *temp_pathname = gdb_realpath (arch_path);
>+ else
>+ **temp_pathname = '\0';
>+ }
>+ }
>+ return ret;
> }
>
> void
>@@ -266,6 +291,53 @@
> sec->endaddr = nto_truncate_ptr (sec->endaddr + LM_ADDR (so) - vaddr);
> }
>
>+/* This is cheating a bit because our linker code is in libc.so. If we
>+ ever implement lazy linking, this may need to be re-examined. */
>+int
>+nto_in_dynsym_resolve_code (CORE_ADDR pc)
>+{
>+ if (in_plt_section (pc, NULL))
>+ return 1;
>+ return 0;
>+}
>+
>+void
>+nto_generic_supply_gpregset (const struct regset *regset,
>+ struct regcache *regcache, int regnum,
>+ const void *gregs, size_t len)
>+{
>+}
>+
>+void
>+nto_generic_supply_fpregset (const struct regset *regset,
>+ struct regcache *regcache, int regnum,
>+ const void *fpregs, size_t len)
>+{
>+}
>+
>+void
>+nto_generic_supply_altregset (const struct regset *regset,
>+ struct regcache *regcache, int regnum,
>+ const void *altregs, size_t len)
>+{
>+}
>+
>+void
>+nto_dummy_supply_regset (char *regs)
>+{
>+ /* Do nothing. */
>+}
>+
>+enum gdb_osabi
>+nto_elf_osabi_sniffer (bfd *abfd)
>+{
>+ if (nto_is_nto_target)
>+ {
>+ return nto_is_nto_target (abfd);
>+ }
>+ return GDB_OSABI_UNKNOWN;
>+}
>+
> static void
> fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
> int which, CORE_ADDR reg_addr)
>@@ -287,12 +359,6 @@
> }
> }
>
>-void
>-nto_dummy_supply_regset (char *regs)
>-{
>- /* Do nothing. */
>-}
>-
> /* Register that we are able to handle ELF file formats using standard
> procfs "regset" structures. */
> static struct core_fns regset_core_fns = {
>@@ -304,18 +370,8 @@
> };
>
> void
>-_initialize_nto_tdep (void)
>+nto_initialize_signals (void)
> {
>- add_setshow_zinteger_cmd ("nto-debug", class_maintenance,
>- &nto_internal_debugging, "\
>-Set QNX NTO internal debugging.", "\
>-Show QNX NTO internal debugging.", "\
>-When non-zero, nto specific debug info is\n\
>-displayed. Different information is displayed\n\
>-for different positive values.", "\
>-QNX NTO internal debugging is %s.",
>- NULL, NULL, &setdebuglist, &showdebuglist);
>-
> /* We use SIG45 for pulses, or something, so nostop, noprint
> and pass them. */
> signal_stop_update (target_signal_from_name ("SIG45"), 0);
>@@ -334,7 +390,19 @@
> signal_print_update (SIGPHOTON, 0);
> signal_pass_update (SIGPHOTON, 1);
> #endif
>+}
>
>+void
>+_initialize_nto_tdep (void)
>+{
>+ add_setshow_zinteger_cmd ("nto-debug", class_maintenance,
>+ &nto_internal_debugging, "\
>+Set QNX NTO internal debugging.", "\
>+Show QNX NTO internal debugging.", "\
>+When non-zero, nto specific debug info is\n\
>+displayed. Different information is displayed\n\
>+for different positive values.", "\
>+QNX NTO internal debugging is %s.", NULL, NULL, &setdebuglist, &showdebuglist);
> /* Register core file support. */
> deprecated_add_core_fns (&regset_core_fns);
> }
>Index: nto-tdep.h
>===================================================================
>RCS file: /cvs/src/src/gdb/nto-tdep.h,v
>retrieving revision 1.2
>diff -u -r1.2 nto-tdep.h
>--- nto-tdep.h 6 May 2003 16:47:47 -0000 1.2
>+++ nto-tdep.h 19 Nov 2004 20:07:18 -0000
>@@ -26,6 +26,8 @@
>
> #include "defs.h"
> #include "solist.h"
>+#include "osabi.h"
>+#include "regset.h"
>
> /* Generic functions in nto-tdep.c. */
>
>@@ -36,39 +38,38 @@
>
> int proc_iterate_over_mappings (int (*func) (int, CORE_ADDR));
>
>-void nto_relocate_section_addresses (struct so_list *, struct section_table *);
>+void nto_relocate_section_addresses (struct so_list *,
>+ struct section_table *);
>
> int nto_map_arch_to_cputype (const char *);
>
> int nto_find_and_open_solib (char *, unsigned, char **);
>
>+enum gdb_osabi nto_elf_osabi_sniffer (bfd *abfd);
>+
>+void nto_initialize_signals (void);
>+
>+void nto_generic_supply_gpregset (const struct regset *, struct regcache *,
>+ int, const void *, size_t);
>+
>+void nto_generic_supply_fpregset (const struct regset *, struct regcache *,
>+ int, const void *, size_t);
>+
>+void nto_generic_supply_altregset (const struct regset *, struct regcache *,
>+ int, const void *, size_t);
>+
> /* Dummy function for initializing nto_target_ops on targets which do
> not define a particular regset. */
> void nto_dummy_supply_regset (char *regs);
>
>+int nto_in_dynsym_resolve_code (CORE_ADDR pc);
>+
> /* Target operations defined for Neutrino targets (<target>-nto-tdep.c). */
>
> struct nto_target_ops
> {
>- int nto_internal_debugging;
>- unsigned nto_cpuinfo_flags;
>- int nto_cpuinfo_valid;
>-
>- int (*nto_regset_id) (int);
>- void (*nto_supply_gregset) (char *);
>- void (*nto_supply_fpregset) (char *);
>- void (*nto_supply_altregset) (char *);
>- void (*nto_supply_regset) (int, char *);
>- int (*nto_register_area) (int, int, unsigned *);
>- int (*nto_regset_fill) (int, char *);
>- struct link_map_offsets *(*nto_fetch_link_map_offsets) (void);
>-};
>-
>-extern struct nto_target_ops current_nto_target;
>-
> /* For 'maintenance debug nto-debug' command. */
>-#define nto_internal_debugging \
>- (current_nto_target.nto_internal_debugging)
>+ int nto_internal_debugging;
>
> /* The CPUINFO flags from the remote. Currently used by
> i386 for fxsave but future proofing other hosts.
>@@ -76,47 +77,69 @@
> depending on our host/target. It would only be invalid
> if we were talking to an older pdebug which didn't support
> the cpuinfo message. */
>-#define nto_cpuinfo_flags \
>- (current_nto_target.nto_cpuinfo_flags)
>+ unsigned nto_cpuinfo_flags;
>
> /* True if successfully retrieved cpuinfo from remote. */
>-#define nto_cpuinfo_valid \
>- (current_nto_target.nto_cpuinfo_valid)
>+ int nto_cpuinfo_valid;
>
> /* Given a register, return an id that represents the Neutrino
> regset it came from. If reg == -1 update all regsets. */
>-#define nto_regset_id(reg) \
>- (*current_nto_target.nto_regset_id) (reg)
>+ int (*nto_regset_id) (int);
>
>-#define nto_supply_gregset(regs) \
>- (*current_nto_target.nto_supply_gregset) (regs)
>+ void (*nto_supply_gregset) (char *);
>
>-#define nto_supply_fpregset(regs) \
>- (*current_nto_target.nto_supply_fpregset) (regs)
>+ void (*nto_supply_fpregset) (char *);
>
>-#define nto_supply_altregset(regs) \
>- (*current_nto_target.nto_supply_altregset) (regs)
>+ void (*nto_supply_altregset) (char *);
>
> /* Given a regset, tell gdb about registers stored in data. */
>-#define nto_supply_regset(regset, data) \
>- (*current_nto_target.nto_supply_regset) (regset, data)
>+ void (*nto_supply_regset) (int, char *);
>
> /* Given a register and regset, calculate the offset into the regset
> and stuff it into the last argument. If regno is -1, calculate the
> size of the entire regset. Returns length of data, -1 if unknown
> regset, 0 if unknown register. */
>-#define nto_register_area(reg, regset, off) \
>- (*current_nto_target.nto_register_area) (reg, regset, off)
>+ int (*nto_register_area) (int, int, unsigned *);
>
> /* Build the Neutrino register set info into the data buffer.
> Return -1 if unknown regset, 0 otherwise. */
>-#define nto_regset_fill(regset, data) \
>- (*current_nto_target.nto_regset_fill) (regset, data)
>+ int (*nto_regset_fill) (int, char *);
>
> /* Gives the fetch_link_map_offsets function exposure outside of
> solib-svr4.c so that we can override relocate_section_addresses(). */
>-#define nto_fetch_link_map_offsets() \
>- (*current_nto_target.nto_fetch_link_map_offsets) ()
>+ struct link_map_offsets *(*nto_fetch_link_map_offsets) (void);
>+
>+/* Used by nto_elf_osabi_sniffer to determine if we're connected to an
>+ Neutrino target. */
>+ enum gdb_osabi (*nto_is_nto_target) (bfd *abfd);
>+};
>+
>+extern struct nto_target_ops current_nto_target;
>+
>+#define nto_internal_debugging (current_nto_target.nto_internal_debugging)
>+
>+#define nto_cpuinfo_flags (current_nto_target.nto_cpuinfo_flags)
>+
>+#define nto_cpuinfo_valid (current_nto_target.nto_cpuinfo_valid)
>+
>+#define nto_regset_id (current_nto_target.nto_regset_id)
>+
>+#define nto_supply_gregset (current_nto_target.nto_supply_gregset)
>+
>+#define nto_supply_fpregset (current_nto_target.nto_supply_fpregset)
>+
>+#define nto_supply_altregset (current_nto_target.nto_supply_altregset)
>+
>+#define nto_supply_regset (current_nto_target.nto_supply_regset)
>+
>+#define nto_register_area (current_nto_target.nto_register_area)
>+
>+#define nto_regset_fill (current_nto_target.nto_regset_fill)
>+
>+#define nto_fetch_link_map_offsets \
>+(current_nto_target.nto_fetch_link_map_offsets)
>+
>+#define nto_is_nto_target (current_nto_target.nto_is_nto_target)
>
> /* Keep this consistant with neutrino syspage.h. */
> enum
>
>