/home/stan/gdb/src/gdb/gcore.c File Reference

#include "defs.h"
#include "elf-bfd.h"
#include "infcall.h"
#include "inferior.h"
#include "gdbcore.h"
#include "objfiles.h"
#include "solib.h"
#include "symfile.h"
#include "arch-utils.h"
#include "completer.h"
#include "gcore.h"
#include "cli/cli-decode.h"
#include "gdb_assert.h"
#include <fcntl.h>
#include "regcache.h"
#include "regset.h"
#include "gdb_bfd.h"
#include "readline/tilde.h"

Go to the source code of this file.

Defines
#define	MAX_COPY_BYTES   (1024 * 1024)
Functions
static const char *	default_gcore_target (void)
static enum bfd_architecture	default_gcore_arch (void)
static unsigned long	default_gcore_mach (void)
static int	gcore_memory_sections (bfd *)
bfd *	create_gcore_bfd (const char *filename)
void	write_gcore_file (bfd *obfd)
static void	do_bfd_delete_cleanup (void *arg)
static void	gcore_command (char *args, int from_tty)
static int	derive_stack_segment (bfd_vma *bottom, bfd_vma *top)
static bfd_vma	call_target_sbrk (int sbrk_arg)
static int	derive_heap_segment (bfd *abfd, bfd_vma *bottom, bfd_vma *top)
static void	make_output_phdrs (bfd *obfd, asection *osec, void *ignored)
static int	gcore_create_callback (CORE_ADDR vaddr, unsigned long size, int read, int write, int exec, int modified, void *data)
static int	objfile_find_memory_regions (find_memory_region_ftype func, void *obfd)
static void	gcore_copy_callback (bfd *obfd, asection *osec, void *ignored)
void	_initialize_gcore (void)
Variables
initialize_file_ftype	_initialize_gcore

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Define Documentation

#define MAX_COPY_BYTES   (1024 * 1024)

Definition at line 42 of file gcore.c.

Referenced by gcore_copy_callback().

---

Function Documentation

void _initialize_gcore

(

void

)

Definition at line 603 of file gcore.c.

References _, _initialize_gcore, add_com(), add_com_alias(), class_files, exec_set_find_memory_regions(), gcore_command(), and objfile_find_memory_regions().

static bfd_vma call_target_sbrk

(

int

sbrk_arg

)

[static]

Definition at line 262 of file gcore.c.

References call_function_by_hand(), find_function_in_inferior(), gdb_assert, get_objfile_arch(), LONGEST, lookup_minimal_symbol(), value_as_long(), and value_from_longest().

Referenced by derive_heap_segment().

bfd* create_gcore_bfd

(

const char *

filename

)

Definition at line 53 of file gcore.c.

References _, default_gcore_arch(), default_gcore_mach(), default_gcore_target(), error(), and gdb_bfd_openw().

Referenced by gcore_command(), and record_full_save().

static enum bfd_architecture default_gcore_arch

(

void

)

[static]

Definition at line 183 of file gcore.c.

References _, error(), exec_bfd, gdbarch_bfd_arch_info(), and target_gdbarch().

Referenced by create_gcore_bfd().

static unsigned long default_gcore_mach

(

void

)

[static]

Definition at line 165 of file gcore.c.

References _, error(), exec_bfd, gdbarch_bfd_arch_info(), and target_gdbarch().

Referenced by create_gcore_bfd().

static const char * default_gcore_target

(

void

)

[static]

Definition at line 196 of file gcore.c.

References exec_bfd, gdbarch_gcore_bfd_target(), gdbarch_gcore_bfd_target_p(), and target_gdbarch().

Referenced by create_gcore_bfd().

static int derive_heap_segment	(	bfd *	abfd,
		bfd_vma *	bottom,
		bfd_vma *	top
	)		[static]

Definition at line 307 of file gcore.c.

References call_target_sbrk(), gdb_assert, and target_has_execution.

Referenced by objfile_find_memory_regions().

static int derive_stack_segment	(	bfd_vma *	bottom,
		bfd_vma *	top
	)		[static]

Definition at line 215 of file gcore.c.

References gdb_assert, gdbarch_inner_than(), get_current_frame(), get_frame_arch(), get_frame_base(), get_frame_sp(), get_prev_frame(), target_has_registers, and target_has_stack.

Referenced by objfile_find_memory_regions().

static void do_bfd_delete_cleanup

(

void *

arg

)

[static]

Definition at line 110 of file gcore.c.

References gdb_bfd_unref().

Referenced by gcore_command().

static void gcore_command	(	char *	args,
		int	from_tty
	)		[static]

Definition at line 123 of file gcore.c.

References create_gcore_bfd(), discard_cleanups(), do_bfd_delete_cleanup(), do_cleanups(), fprintf_filtered(), gdb_bfd_unref(), gdb_stdout, inferior_ptid, info_verbose, make_cleanup(), noprocess(), ptid_get_pid(), target_has_execution, write_gcore_file(), xfree(), and xstrprintf().

Referenced by _initialize_gcore().

static void gcore_copy_callback	(	bfd *	obfd,
		asection *	osec,
		void *	ignored
	)		[static]

Definition at line 531 of file gcore.c.

References _, do_cleanups(), make_cleanup(), MAX_COPY_BYTES, min, offset, paddress(), plongest(), size, target_gdbarch(), target_read_memory(), warning(), xfree(), and xmalloc().

Referenced by gcore_memory_sections().

static int gcore_create_callback	(	CORE_ADDR	vaddr,
		unsigned long	size,
		int	read,
		int	write,
		int	exec,
		int	modified,
		void *	data
	)		[static]

Definition at line 389 of file gcore.c.

References _, ALL_OBJSECTIONS, flags, fprintf_filtered(), gdb_stdout, info_verbose, objfile::obfd, obj_section_addr, obj_section_endaddr, paddress(), plongest(), objfile::separate_debug_objfile_backlink, solib_keep_data_in_core(), target_gdbarch(), obj_section::the_bfd_section, and warning().

Referenced by gcore_memory_sections().

static int gcore_memory_sections

(

bfd *

obfd

)

[static]

Definition at line 579 of file gcore.c.

References gcore_copy_callback(), gcore_create_callback(), gdbarch_find_memory_regions(), gdbarch_find_memory_regions_p(), make_output_phdrs(), target_find_memory_regions, and target_gdbarch().

Referenced by write_gcore_file().

static void make_output_phdrs	(	bfd *	obfd,
		asection *	osec,
		void *	ignored
	)		[static]

Definition at line 363 of file gcore.c.

Referenced by gcore_memory_sections().

static int objfile_find_memory_regions	(	find_memory_region_ftype	func,
		void *	obfd
	)		[static]

Definition at line 475 of file gcore.c.

References ALL_OBJSECTIONS, derive_heap_segment(), derive_stack_segment(), exec_bfd, flags, objfile::obfd, obj_section_addr, objfile::separate_debug_objfile_backlink, size, and obj_section::the_bfd_section.

Referenced by _initialize_gcore().

void write_gcore_file

(

bfd *

obfd

)

Definition at line 69 of file gcore.c.

References _, error(), gcore_memory_sections(), gdbarch_make_corefile_notes(), gdbarch_make_corefile_notes_p(), target_gdbarch(), target_make_corefile_notes, and warning().

Referenced by gcore_command(), and record_full_save().

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Variable Documentation

initialize_file_ftype _initialize_gcore

Referenced by _initialize_gcore(), and initialize_all_files().