X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fnto-tdep.h;h=81ed50cb17d5eab37ce75095d59835574983e4e3;hb=21002a635bf3da33367592e3a3ab3cce24fe5299;hp=ac6f6280cb184ca522495c10f298e374749f9154;hpb=1b883d351364d8b9e00021462e06d5dba0d61460;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/nto-tdep.h b/gdb/nto-tdep.h index ac6f6280cb..81ed50cb17 100644 --- a/gdb/nto-tdep.h +++ b/gdb/nto-tdep.h @@ -1,6 +1,6 @@ /* nto-tdep.h - QNX Neutrino target header. - Copyright 2003 Free Software Foundation, Inc. + Copyright (C) 2003-2016 Free Software Foundation, Inc. Contributed by QNX Software Systems Ltd. @@ -8,7 +8,7 @@ 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, @@ -17,107 +17,87 @@ 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 . */ #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 PARAMS ((void)); - -char **nto_parse_redirection -PARAMS ((char *start_argv[], char **in, char **out, char **err)); - -int proc_iterate_over_mappings PARAMS ((int (*func) (int, CORE_ADDR))); - -void nto_relocate_section_addresses -PARAMS ((struct so_list *, struct section_table *)); - -int nto_map_arch_to_cputype PARAMS ((const char *)); - -int nto_find_and_open_solib PARAMS ((char *, unsigned, char **)); - -/* Dummy function for initializing nto_target_ops on targets which do - not define a particular regset. */ -void nto_dummy_supply_regset PARAMS ((char *regs)); +#include "osabi.h" +#include "regset.h" +#include "gdbthread.h" /* Target operations defined for Neutrino targets (-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 @@ -137,7 +117,7 @@ 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, @@ -154,4 +134,54 @@ typedef struct _debug_regs qnx_reg64 padding[1024]; } nto_regset_t; +struct private_thread_info +{ + short tid; + unsigned char state; + unsigned char flags; + char name[1]; +}; + +/* Per-inferior data, common for both procfs and remote. */ +struct nto_inferior_data +{ + /* Last stopped flags result from wait function */ + unsigned int stopped_flags; + + /* Last known stopped PC */ + CORE_ADDR stopped_pc; +}; + +/* 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 (char *, unsigned, 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); + +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