um_arch.c File Reference

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/string.h>
#include <linux/utsname.h>
#include <linux/sched.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/setup.h>
#include <as-layout.h>
#include <arch.h>
#include <init.h>
#include <kern.h>
#include <kern_util.h>
#include <mem_user.h>
#include <os.h>

Go to the source code of this file.

Macros
#define	DEFAULT_COMMAND_LINE   "root=98:0"
#define	MIN_VMALLOC   (32 * 1024 * 1024)

Functions
union thread_union cpu0_irqstack	__attribute__ ((__section__(".data..init_irqstack")))
unsigned long	thread_saved_pc (struct task_struct *task)
	EXPORT_SYMBOL (uml_physmem)
	__uml_setup ("--version", uml_version_setup,"--version\n"" Prints the version number of the kernel.\n\n")
	__uml_setup ("root=", uml_root_setup,"root=<file containing the root fs>\n"" This is actually used by the generic kernel in exactly the same\n"" way as in any other kernel. If you configure a number of block\n"" devices and want to boot off something other than ubd0, you \n"" would use something like:\n"" root=/dev/ubd5\n\n")
	__uml_setup ("debug", no_skas_debug_setup,"debug\n"" this flag is not needed to run gdb on UML in skas mode\n\n")
	__uml_setup ("--help", Usage,"--help\n"" Prints this message.\n\n")
	EXPORT_SYMBOL (task_size)
	EXPORT_SYMBOL (end_iomem)
int __init	linux_main (int argc, char **argv)
void __init	setup_arch (char **cmdline_p)
void __init	check_bugs (void)
void	apply_alternatives (struct alt_instr *start, struct alt_instr *end)

Variables
struct cpuinfo_um	boot_cpu_data
struct seq_operations	cpuinfo_op
unsigned long	uml_physmem
unsigned long	uml_reserved
unsigned long	start_vm
unsigned long	end_vm
int	ncpus = 1
long long	physmem_size = 32 * 1024 * 1024
unsigned long	task_size
unsigned long	host_task_size
unsigned long	brk_start
unsigned long	end_iomem
char	__binary_start

Macro Definition Documentation

#define DEFAULT_COMMAND_LINE   "root=98:0"

Definition at line 25 of file um_arch.c.

#define MIN_VMALLOC   (32 * 1024 * 1024)

Definition at line 260 of file um_arch.c.

Function Documentation

union thread_union cpu0_irqstack __attribute__ ( (__section__(".data..init_irqstack"))  )

write

__uml_setup	(	"--version"	,
		uml_version_setup	,
		"--version\n"" Prints the version number of the kernel.\n\n"
	)

__uml_setup

(

"

root = ", uml_root_setup,"root=<file containing the root fs>\n""    This is actually used by the generic kernel in exactly the same\n""    way as in any other kernel. If you configure a number of block\n""    devices and want to boot off something other than ubd0

)

__uml_setup	(	"debug"	,
		no_skas_debug_setup	,
		"debug\n"" this flag is not needed to run gdb on UML in skas mode\n\n"
	)

__uml_setup	(	"--help"	,
		Usage	,
		"--help\n"" Prints this message.\n\n"
	)

void apply_alternatives	(	struct alt_instr *	start,
		struct alt_instr *	end
	)

Definition at line 395 of file um_arch.c.

void __init check_bugs

(

void

)

Definition at line 389 of file um_arch.c.

EXPORT_SYMBOL

(

uml_physmem

)

EXPORT_SYMBOL

(

task_size

)

EXPORT_SYMBOL

(

end_iomem

)

int __init linux_main	(	int	argc,
		char **	argv
	)

Definition at line 264 of file um_arch.c.

void __init setup_arch

(

char **

cmdline_p

)

Definition at line 381 of file um_arch.c.

unsigned long thread_saved_pc

(

struct task_struct *

task

)

Definition at line 55 of file um_arch.c.

Variable Documentation

char __binary_start

struct cpuinfo_um boot_cpu_data

Initial value:

= {
    .loops_per_jiffy    = 0,
    .ipi_pipe       = { -1, -1 }
}

Definition at line 46 of file um_arch.c.

unsigned long brk_start

Definition at line 256 of file um_arch.c.

struct seq_operations cpuinfo_op

Initial value:

= {
    .start  = c_start,
    .next   = c_next,
    .stop   = c_stop,
    .show   = show_cpuinfo,
}

Definition at line 101 of file um_arch.c.

unsigned long end_iomem

Definition at line 257 of file um_arch.c.

unsigned long end_vm

Definition at line 114 of file um_arch.c.

unsigned long host_task_size

Definition at line 254 of file um_arch.c.

int ncpus = 1

Definition at line 117 of file um_arch.c.

long long physmem_size = 32 * 1024 * 1024

Definition at line 123 of file um_arch.c.

unsigned long start_vm

Definition at line 113 of file um_arch.c.

unsigned long task_size

Definition at line 251 of file um_arch.c.

unsigned long uml_physmem

Definition at line 109 of file um_arch.c.

unsigned long uml_reserved

Definition at line 112 of file um_arch.c.