/tmp/gdb-8.1/gdb/osabi.c File Reference

#include "defs.h"
#include "osabi.h"
#include "arch-utils.h"
#include "gdbcmd.h"
#include "command.h"
#include "elf-bfd.h"

Go to the source code of this file.

Classes
struct	osabi_names
struct	gdb_osabi_handler
struct	gdb_osabi_sniffer

Macros
#define	MAX_NOTESZ   128

Enumerations
enum	{ osabi_auto, osabi_default, osabi_user }

Functions
const char *	gdbarch_osabi_name (enum gdb_osabi osabi)
const char *	osabi_triplet_regexp (enum gdb_osabi osabi)
enum gdb_osabi	osabi_from_tdesc_string (const char *name)
void	gdbarch_register_osabi (enum bfd_architecture arch, unsigned long machine, enum gdb_osabi osabi, void(*init_osabi)(struct gdbarch_info, struct gdbarch *))
void	gdbarch_register_osabi_sniffer (enum bfd_architecture arch, enum bfd_flavour flavour, enum gdb_osabi(*sniffer_fn)(bfd *))
enum gdb_osabi	gdbarch_lookup_osabi (bfd *abfd)
static int	can_run_code_for (const struct bfd_arch_info *a, const struct bfd_arch_info *b)
void	gdbarch_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch)
static int	check_note (bfd *abfd, asection *sect, char *note, unsigned int *sectsize, const char *name, unsigned long descsz, unsigned long type)
void	generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
static enum gdb_osabi	generic_elf_osabi_sniffer (bfd *abfd)
static void	set_osabi (const char *args, int from_tty, struct cmd_list_element *c)
static void	show_osabi (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value)
void	_initialize_gdb_osabi (void)

Variables
static enum { ... }	user_osabi_state
static enum gdb_osabi	user_selected_osabi
static const char *	gdb_osabi_available_names [GDB_OSABI_INVALID+3]
static const char *	set_osabi_string
static const struct osabi_names	gdb_osabi_names []
static struct gdb_osabi_handler *	gdb_osabi_handler_list
static struct gdb_osabi_sniffer *	gdb_osabi_sniffer_list

Macro Definition Documentation

MAX_NOTESZ

#define MAX_NOTESZ   128

Definition at line 386 of file osabi.c.

Referenced by check_note(), and generic_elf_osabi_sniff_abi_tag_sections().

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
osabi_auto
osabi_default
osabi_user

Definition at line 34 of file osabi.c.

Function Documentation

_initialize_gdb_osabi()

void _initialize_gdb_osabi

(

void

)

Definition at line 658 of file osabi.c.

References _, add_setshow_enum_cmd(), class_support, gdb_osabi_available_names, GDB_OSABI_INVALID, gdb_osabi_names, gdbarch_register_osabi_sniffer(), generic_elf_osabi_sniffer(), internal_error(), osabi_auto, set_osabi(), set_osabi_string, setlist, show_osabi(), showlist, and user_osabi_state.

can_run_code_for()

static int can_run_code_for ( const struct bfd_arch_info *  a, const struct bfd_arch_info *  b  )

static

Definition at line 318 of file osabi.c.

Referenced by gdbarch_init_osabi().

check_note()

static int check_note ( bfd *  abfd, asection *  sect, char *  note, unsigned int *  sectsize, const char *  name, unsigned long  descsz, unsigned long  type  )

static

Definition at line 393 of file osabi.c.

References gdb_assert, MAX_NOTESZ, and name.

Referenced by generic_elf_osabi_sniff_abi_tag_sections().

gdbarch_init_osabi()

void gdbarch_init_osabi	(	struct gdbarch_info	info,
		struct gdbarch *	gdbarch
	)

Definition at line 334 of file osabi.c.

References gdb_osabi_handler::arch_info, gdbarch_info::bfd_arch_info, can_run_code_for(), gdb_osabi_handler_list, GDB_OSABI_UNKNOWN, gdbarch_osabi_name(), gdb_osabi_handler::init_osabi, gdb_osabi_handler::next, gdb_osabi_handler::osabi, gdbarch_info::osabi, and warning().

Referenced by aarch64_gdbarch_init(), alpha_gdbarch_init(), arc_gdbarch_init(), arm_gdbarch_init(), bfin_gdbarch_init(), cris_gdbarch_init(), frv_gdbarch_init(), ft32_gdbarch_init(), hppa_gdbarch_init(), i386_gdbarch_init(), ia64_gdbarch_init(), iq2000_gdbarch_init(), m32r_gdbarch_init(), m68k_gdbarch_init(), microblaze_gdbarch_init(), mips_gdbarch_init(), mn10300_gdbarch_init(), moxie_gdbarch_init(), nds32_gdbarch_init(), nios2_gdbarch_init(), rs6000_gdbarch_init(), sh64_gdbarch_init(), sh_gdbarch_init(), sparc32_gdbarch_init(), tic6x_gdbarch_init(), tilegx_gdbarch_init(), v850_gdbarch_init(), vax_gdbarch_init(), xstormy16_gdbarch_init(), and xtensa_gdbarch_init().

gdbarch_lookup_osabi()

enum gdb_osabi gdbarch_lookup_osabi

(

bfd *

abfd

)

Definition at line 236 of file osabi.c.

References _, GDB_OSABI_INVALID, gdb_osabi_sniffer_list, GDB_OSABI_UNKNOWN, gdbarch_osabi_name(), internal_error(), osabi_user, gdb_osabi_sniffer::sniffer, user_osabi_state, and user_selected_osabi.

Referenced by gdbarch_info_fill().

gdbarch_osabi_name()

const char* gdbarch_osabi_name

(

enum gdb_osabi

osabi

)

Definition at line 87 of file osabi.c.

References GDB_OSABI_INVALID, gdb_osabi_names, GDB_OSABI_UNKNOWN, and osabi_names::pretty.

Referenced by gdbarch_find_by_info(), gdbarch_init_osabi(), gdbarch_lookup_osabi(), gdbarch_register_osabi(), set_osabi(), show_osabi(), and print_c_tdesc::visit_pre().

gdbarch_register_osabi()

void gdbarch_register_osabi	(	enum bfd_architecture	arch,
		unsigned long	machine,
		enum gdb_osabi	osabi,
		void(*)(struct gdbarch_info, struct gdbarch *)	init_osabi
	)

Definition at line 143 of file osabi.c.

References _, gdb_assert, gdb_osabi_available_names, gdb_osabi_handler_list, GDB_OSABI_UNKNOWN, gdbarch_osabi_name(), internal_error(), gdb_osabi_handler::next, and XNEW.

Referenced by _initialize_aarch64_fbsd_tdep(), _initialize_aarch64_linux_tdep(), _initialize_aarch64_newlib_tdep(), _initialize_alpha_linux_tdep(), _initialize_alphanbsd_tdep(), _initialize_alphaobsd_tdep(), _initialize_amd64_darwin_tdep(), _initialize_amd64_dicos_tdep(), _initialize_amd64_linux_tdep(), _initialize_amd64_sol2_tdep(), _initialize_amd64_windows_tdep(), _initialize_amd64fbsd_tdep(), _initialize_amd64nbsd_tdep(), _initialize_amd64obsd_tdep(), _initialize_arc_newlib_tdep(), _initialize_arm_fbsd_tdep(), _initialize_arm_linux_tdep(), _initialize_arm_netbsd_tdep(), _initialize_arm_symbian_tdep(), _initialize_arm_wince_tdep(), _initialize_armobsd_tdep(), _initialize_bfin_linux_tdep(), _initialize_cris_linux_tdep(), _initialize_frv_linux_tdep(), _initialize_hppa_linux_tdep(), _initialize_hppabsd_tdep(), _initialize_hppanbsd_tdep(), _initialize_i386_cygwin_tdep(), _initialize_i386_darwin_tdep(), _initialize_i386_dicos_tdep(), _initialize_i386_go32_tdep(), _initialize_i386_linux_tdep(), _initialize_i386_sol2_tdep(), _initialize_i386_tdep(), _initialize_i386fbsd_tdep(), _initialize_i386gnu_tdep(), _initialize_i386nbsd_tdep(), _initialize_i386nto_tdep(), _initialize_i386obsd_tdep(), _initialize_ia64_linux_tdep(), _initialize_ia64_vms_tdep(), _initialize_m32r_linux_tdep(), _initialize_m68k_linux_tdep(), _initialize_m68kbsd_tdep(), _initialize_microblaze_linux_tdep(), _initialize_mips64obsd_tdep(), _initialize_mips_fbsd_tdep(), _initialize_mips_linux_tdep(), _initialize_mips_sde_tdep(), _initialize_mipsnbsd_tdep(), _initialize_mn10300_linux_tdep(), _initialize_nios2_linux_tdep(), _initialize_ppc_linux_tdep(), _initialize_ppcfbsd_tdep(), _initialize_ppcnbsd_tdep(), _initialize_ppcobsd_tdep(), _initialize_rs6000_aix_tdep(), _initialize_rs6000_lynx178_tdep(), _initialize_sh_linux_tdep(), _initialize_shnbsd_tdep(), _initialize_sparc32obsd_tdep(), _initialize_sparc64_linux_tdep(), _initialize_sparc64_sol2_tdep(), _initialize_sparc64fbsd_tdep(), _initialize_sparc64nbsd_tdep(), _initialize_sparc64obsd_tdep(), _initialize_sparc_linux_tdep(), _initialize_sparc_sol2_tdep(), _initialize_sparcnbsd_tdep(), _initialize_tic6x_linux_tdep(), _initialize_tilegx_linux_tdep(), _initialize_vaxnbsd_tdep(), and _initialize_xtensa_linux_tdep().

gdbarch_register_osabi_sniffer()

void gdbarch_register_osabi_sniffer	(	enum bfd_architecture	arch,
		enum bfd_flavour	flavour,
		enum gdb_osabi(*)(bfd *)	sniffer_fn
	)

Definition at line 219 of file osabi.c.

References gdb_osabi_sniffer::arch, gdb_osabi_sniffer::flavour, gdb_osabi_sniffer_list, gdb_osabi_sniffer::sniffer, and XNEW.

Referenced by _initialize_amd64_dicos_tdep(), _initialize_arc_newlib_tdep(), _initialize_arm_symbian_tdep(), _initialize_arm_tdep(), _initialize_arm_wince_tdep(), _initialize_frv_linux_tdep(), _initialize_gdb_osabi(), _initialize_i386_cygwin_tdep(), _initialize_i386_darwin_tdep(), _initialize_i386_dicos_tdep(), _initialize_i386_go32_tdep(), _initialize_i386_sol2_tdep(), _initialize_i386nto_tdep(), _initialize_mips_sde_tdep(), _initialize_rs6000_aix_tdep(), and _initialize_rs6000_lynx178_tdep().

generic_elf_osabi_sniff_abi_tag_sections()

void generic_elf_osabi_sniff_abi_tag_sections	(	bfd *	abfd,
		asection *	sect,
		void *	obj
	)

Definition at line 437 of file osabi.c.

References _, check_note(), GDB_OSABI_FREEBSD, GDB_OSABI_HURD, GDB_OSABI_LINUX, GDB_OSABI_NETBSD, GDB_OSABI_OPENBSD, GDB_OSABI_SOLARIS, MAX_NOTESZ, name, gdb_osabi_handler::osabi, and warning().

Referenced by arm_elf_osabi_sniffer(), generic_elf_osabi_sniffer(), and mips_sde_elf_osabi_sniffer().

generic_elf_osabi_sniffer()

static enum gdb_osabi generic_elf_osabi_sniffer ( bfd *  abfd )

static

Definition at line 535 of file osabi.c.

References GDB_OSABI_FREEBSD, GDB_OSABI_NETBSD, GDB_OSABI_OPENVMS, GDB_OSABI_SOLARIS, GDB_OSABI_UNKNOWN, generic_elf_osabi_sniff_abi_tag_sections(), and gdb_osabi_handler::osabi.

Referenced by _initialize_gdb_osabi().

osabi_from_tdesc_string()

enum gdb_osabi osabi_from_tdesc_string

(

const char *

name

)

Definition at line 110 of file osabi.c.

References GDB_OSABI_INVALID, gdb_osabi_names, GDB_OSABI_UNKNOWN, name, and osabi_names::pretty.

Referenced by initialize_tdesc_mips_dsp_linux(), initialize_tdesc_mips_linux(), initialize_tdesc_sparc32_solaris(), initialize_tdesc_sparc64_solaris(), set_tdesc_osabi(), and tdesc_end_osabi().

osabi_triplet_regexp()

const char* osabi_triplet_regexp

(

enum gdb_osabi

osabi

)

Definition at line 98 of file osabi.c.

References GDB_OSABI_INVALID, gdb_osabi_names, GDB_OSABI_UNKNOWN, and osabi_names::regexp.

Referenced by compile_to_object().

set_osabi()

static void set_osabi ( const char *  args, int  from_tty, struct cmd_list_element *  c  )

static

Definition at line 595 of file osabi.c.

References _, GDB_OSABI_DEFAULT, GDB_OSABI_INVALID, GDB_OSABI_UNKNOWN, gdbarch_info_init(), gdbarch_osabi_name(), gdbarch_update_p(), internal_error(), gdbarch_info::osabi, osabi_auto, osabi_user, set_osabi_string, user_osabi_state, and user_selected_osabi.

Referenced by _initialize_gdb_osabi().

show_osabi()

static void show_osabi ( struct ui_file *  file, int  from_tty, struct cmd_list_element *  c, const char *  value  )

static

Definition at line 640 of file osabi.c.

References _, fprintf_filtered(), GDB_OSABI_DEFAULT, GDB_OSABI_UNKNOWN, gdbarch_osabi(), gdbarch_osabi_name(), get_current_arch(), osabi_auto, user_osabi_state, and user_selected_osabi.

Referenced by _initialize_gdb_osabi().

Variable Documentation

gdb_osabi_available_names

const char* gdb_osabi_available_names[GDB_OSABI_INVALID+3]

static

Initial value:

= {
  "auto",
  "default",
  "none",
  NULL
}

Definition at line 36 of file osabi.c.

Referenced by _initialize_gdb_osabi(), and gdbarch_register_osabi().

gdb_osabi_handler_list

struct gdb_osabi_handler* gdb_osabi_handler_list

static

Definition at line 140 of file osabi.c.

Referenced by gdbarch_init_osabi(), and gdbarch_register_osabi().

gdb_osabi_names

const struct osabi_names gdb_osabi_names[]

static

Initial value:

=
{
  { "none", NULL },

  { "SVR4", NULL },
  { "GNU/Hurd", NULL },
  { "Solaris", NULL },
  { "GNU/Linux", "linux(-gnu)?" },
  { "FreeBSD", NULL },
  { "NetBSD", NULL },
  { "OpenBSD", NULL },
  { "WindowsCE", NULL },
  { "DJGPP", NULL },
  { "QNX-Neutrino", NULL },
  { "Cygwin", NULL },
  { "AIX", NULL },
  { "DICOS", NULL },
  { "Darwin", NULL },
  { "Symbian", NULL },
  { "OpenVMS", NULL },
  { "LynxOS178", NULL },
  { "Newlib", NULL },
  { "SDE", NULL },

  { "<invalid>", NULL }
}

Definition at line 59 of file osabi.c.

Referenced by _initialize_gdb_osabi(), gdbarch_osabi_name(), osabi_from_tdesc_string(), and osabi_triplet_regexp().

gdb_osabi_sniffer_list

struct gdb_osabi_sniffer* gdb_osabi_sniffer_list

static

Definition at line 216 of file osabi.c.

Referenced by gdbarch_lookup_osabi(), and gdbarch_register_osabi_sniffer().

set_osabi_string

const char* set_osabi_string

static

Definition at line 42 of file osabi.c.

Referenced by _initialize_gdb_osabi(), and set_osabi().

user_osabi_state

enum { ... } user_osabi_state

Referenced by _initialize_gdb_osabi(), gdbarch_lookup_osabi(), set_osabi(), and show_osabi().

user_selected_osabi

enum gdb_osabi user_selected_osabi

static

Definition at line 35 of file osabi.c.

Referenced by gdbarch_lookup_osabi(), set_osabi(), and show_osabi().