/* nto-tdep.h - QNX Neutrino target header.
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
Contributed by QNX Software Systems Ltd.
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/>. */
-#ifndef _NTO_TDEP_H
-#define _NTO_TDEP_H
+#ifndef NTO_TDEP_H
+#define NTO_TDEP_H
-#include "defs.h"
#include "solist.h"
-
-/* Generic functions in nto-tdep.c. */
-
-extern void nto_init_solib_absolute_prefix (void);
-
-char **nto_parse_redirection (char *start_argv[], char **in,
- char **out, char **err);
-
-int proc_iterate_over_mappings (int (*func) (int, CORE_ADDR));
-
-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 **);
-
-/* Dummy function for initializing nto_target_ops on targets which do
- not define a particular regset. */
-void nto_dummy_supply_regset (char *regs);
+#include "osabi.h"
+#include "regset.h"
+#include "gdbthread.h"
/* 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)
-
/* The CPUINFO flags from the remote. Currently used by
i386 for fxsave but future proofing other hosts.
This is initialized in procfs_attach or nto_start_remote
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 cpuinfo_flags;
/* True if successfully retrieved cpuinfo from remote. */
-#define nto_cpuinfo_valid \
- (current_nto_target.nto_cpuinfo_valid)
+ int 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 (*regset_id) (int);
-#define nto_supply_gregset(regs) \
- (*current_nto_target.nto_supply_gregset) (regs)
+ void (*supply_gregset) (struct regcache *, char *);
-#define nto_supply_fpregset(regs) \
- (*current_nto_target.nto_supply_fpregset) (regs)
+ void (*supply_fpregset) (struct regcache *, char *);
-#define nto_supply_altregset(regs) \
- (*current_nto_target.nto_supply_altregset) (regs)
+ void (*supply_altregset) (struct regcache *, 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 (*supply_regset) (struct regcache *, 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 (*register_area) (struct gdbarch *, int, int, unsigned *);
-/* Build the Neutrino register set info into the data buffer.
+/* 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 (*regset_fill) (const struct regcache *, 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 *(*fetch_link_map_offsets) (void);
+
+/* Used by nto_elf_osabi_sniffer to determine if we're connected to an
+ Neutrino target. */
+ enum gdb_osabi (*is_nto_target) (bfd *abfd);
+};
+
+extern struct nto_target_ops current_nto_target;
+
+#define nto_cpuinfo_flags (current_nto_target.cpuinfo_flags)
+
+#define nto_cpuinfo_valid (current_nto_target.cpuinfo_valid)
+
+#define nto_regset_id (current_nto_target.regset_id)
+
+#define nto_supply_gregset (current_nto_target.supply_gregset)
+
+#define nto_supply_fpregset (current_nto_target.supply_fpregset)
+
+#define nto_supply_altregset (current_nto_target.supply_altregset)
+
+#define nto_supply_regset (current_nto_target.supply_regset)
+
+#define nto_register_area (current_nto_target.register_area)
+
+#define nto_regset_fill (current_nto_target.regset_fill)
+
+#define nto_fetch_link_map_offsets \
+(current_nto_target.fetch_link_map_offsets)
+
+#define nto_is_nto_target (current_nto_target.is_nto_target)
/* Keep this consistant with neutrino syspage.h. */
enum
OSTYPE_NTO
};
-/* These correspond to the DSMSG_* versions in dsmsgs.h. */
+/* These correspond to the DSMSG_* versions in dsmsgs.h. */
enum
{
NTO_REG_GENERAL,
qnx_reg64 padding[1024];
} nto_regset_t;
-#endif
+struct nto_thread_info : public private_thread_info
+{
+ short tid = 0;
+ unsigned char state = 0;
+ unsigned char flags = 0;
+ std::string name;
+};
+
+static inline nto_thread_info *
+get_nto_thread_info (thread_info *thread)
+{
+ return static_cast<nto_thread_info *> (thread->priv.get ());
+}
+
+/* Per-inferior data, common for both procfs and remote. */
+struct nto_inferior_data
+{
+ /* Last stopped flags result from wait function */
+ unsigned int stopped_flags = 0;
+
+ /* Last known stopped PC */
+ CORE_ADDR stopped_pc = 0;
+};
+
+/* Generic functions in nto-tdep.c. */
+
+void nto_init_solib_absolute_prefix (void);
+
+char **nto_parse_redirection (char *start_argv[], const char **in,
+ const char **out, const char **err);
+
+void nto_relocate_section_addresses (struct so_list *,
+ struct target_section *);
+
+int nto_map_arch_to_cputype (const char *);
+
+int nto_find_and_open_solib (const char *, unsigned,
+ gdb::unique_xmalloc_ptr<char> *);
+
+enum gdb_osabi nto_elf_osabi_sniffer (bfd *abfd);
+
+void nto_initialize_signals (void);
+
+/* Dummy function for initializing nto_target_ops on targets which do
+ not define a particular regset. */
+void nto_dummy_supply_regset (struct regcache *regcache, char *regs);
+
+int nto_in_dynsym_resolve_code (CORE_ADDR pc);
+
+const char *nto_extra_thread_info (struct target_ops *self, struct thread_info *);
+
+LONGEST nto_read_auxv_from_initial_stack (CORE_ADDR inital_stack,
+ gdb_byte *readbuf,
+ LONGEST len, size_t sizeof_auxv_t);
+
+struct nto_inferior_data *nto_inferior_data (struct inferior *inf);
+
+#endif /* NTO_TDEP_H */
projects / deliverable / binutils-gdb.git / blobdiff