subr_module.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/linker.h>
#include <sys/sbuf.h>
#include <sys/sysctl.h>
#include <machine/metadata.h>
#include <vm/vm.h>
#include <vm/vm_extern.h>

Include dependency graph for subr_module.c:

Go to the source code of this file.

Macros
#define	sbuf_print_vmoffset(sb, o)   sbuf_printf(sb, "0x%08x", o);

Functions
	__FBSDID ("$FreeBSD$")
caddr_t	preload_search_by_name (const char *name)
caddr_t	preload_search_by_type (const char *type)
caddr_t	preload_search_next_name (caddr_t base)
caddr_t	preload_search_info (caddr_t mod, int inf)
void	preload_delete_name (const char *name)
void *	preload_fetch_addr (caddr_t mod)
size_t	preload_fetch_size (caddr_t mod)
void	preload_bootstrap_relocate (vm_offset_t offset)
static void	preload_modinfo_type (struct sbuf *sbp, int type)
static void	preload_modinfo_value (struct sbuf *sbp, uint32_t *bptr, int type, int len)
static void	preload_dump_internal (struct sbuf *sbp)
void	preload_dump (void)
static int	sysctl_preload_dump (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_debug, OID_AUTO, dump_modinfo, CTLTYPE_STRING|CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, 0, sysctl_preload_dump, "A", "pretty-print the bootloader metadata")

Variables
vm_offset_t	preload_addr_relocate = 0
caddr_t	preload_metadata

Macro Definition Documentation

sbuf_print_vmoffset

#define sbuf_print_vmoffset	(		sb,
			o
	)		sbuf_printf(sb, "0x%08x", o);

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

preload_bootstrap_relocate()

void preload_bootstrap_relocate

(

vm_offset_t

offset

)

Definition at line 281 of file subr_module.c.

References preload_metadata.

preload_delete_name()

void preload_delete_name

(

const char *

name

)

Definition at line 211 of file subr_module.c.

References addr, name, and preload_metadata.

Referenced by link_elf_unload_file(), and link_elf_unload_preload().

Here is the caller graph for this function:

preload_dump()

void preload_dump

(

void

)

Definition at line 538 of file subr_module.c.

References buf, preload_dump_internal(), sbuf_delete(), sbuf_finish(), sbuf_new(), sbuf_printf_drain(), and sbuf_set_drain().

Here is the call graph for this function:

preload_dump_internal()

static void preload_dump_internal ( struct sbuf *  sbp )

static

Definition at line 504 of file subr_module.c.

References preload_metadata, preload_modinfo_type(), preload_modinfo_value(), sbuf_cat(), sbuf_printf(), sbuf_putc(), and type.

Referenced by preload_dump(), and sysctl_preload_dump().

Here is the call graph for this function:

Here is the caller graph for this function:

preload_fetch_addr()

void * preload_fetch_addr

(

caddr_t

mod

)

Definition at line 258 of file subr_module.c.

References preload_addr_relocate, and preload_search_info().

Referenced by prison0_init(), and sysctl_debug_tslog().

Here is the call graph for this function:

Here is the caller graph for this function:

preload_fetch_size()

size_t preload_fetch_size

(

caddr_t

mod

)

Definition at line 269 of file subr_module.c.

References preload_search_info().

Referenced by prison0_init(), and sysctl_debug_tslog().

Here is the call graph for this function:

Here is the caller graph for this function:

preload_modinfo_type()

static void preload_modinfo_type ( struct sbuf *  sbp, int  type  )

static

Definition at line 319 of file subr_module.c.

References sbuf_cat(), and type.

Referenced by preload_dump_internal().

Here is the call graph for this function:

Here is the caller graph for this function:

preload_modinfo_value()

static void preload_modinfo_value ( struct sbuf *  sbp, uint32_t *  bptr, int  type, int  len  )

static

Definition at line 439 of file subr_module.c.

References sbuf_cat(), sbuf_print_vmoffset, sbuf_printf(), and type.

Referenced by preload_dump_internal().

Here is the call graph for this function:

Here is the caller graph for this function:

preload_search_by_name()

caddr_t preload_search_by_name

(

const char *

name

)

Definition at line 56 of file subr_module.c.

References name, and preload_metadata.

Referenced by link_elf_link_preload().

Here is the caller graph for this function:

preload_search_by_type()

caddr_t preload_search_by_type

(

const char *

type

)

Definition at line 87 of file subr_module.c.

References preload_metadata, and type.

Referenced by link_elf_init(), prison0_init(), and sysctl_debug_tslog().

Here is the caller graph for this function:

preload_search_info()

caddr_t preload_search_info	(	caddr_t	mod,
		int	inf
	)

Definition at line 164 of file subr_module.c.

References type.

Referenced by link_elf_init(), link_elf_link_preload(), link_elf_preload_parse_symbols(), linker_preload(), preload_fetch_addr(), and preload_fetch_size().

Here is the caller graph for this function:

preload_search_next_name()

caddr_t preload_search_next_name

(

caddr_t

base

)

Definition at line 123 of file subr_module.c.

References preload_metadata.

Referenced by linker_preload().

Here is the caller graph for this function:

sysctl_preload_dump()

static int sysctl_preload_dump ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 556 of file subr_module.c.

References preload_dump_internal(), preload_metadata, sbuf_delete(), sbuf_finish(), and sbuf_new_for_sysctl().

Here is the call graph for this function:

SYSCTL_PROC()

SYSCTL_PROC	(	_debug	,
		OID_AUTO	,
		dump_modinfo	,
		CTLTYPE_STRING|CTLFLAG_RD|	CTLFLAG_MPSAFE,
		NULL	,
		0	,
		sysctl_preload_dump	,
		"A"	,
		"pretty-print the bootloader metadata"
	)

Variable Documentation

preload_addr_relocate

vm_offset_t preload_addr_relocate = 0

Definition at line 49 of file subr_module.c.

Referenced by preload_fetch_addr().

preload_metadata

caddr_t preload_metadata

Definition at line 50 of file subr_module.c.

Referenced by preload_bootstrap_relocate(), preload_delete_name(), preload_dump_internal(), preload_search_by_name(), preload_search_by_type(), preload_search_next_name(), and sysctl_preload_dump().