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mirror of https://git.FreeBSD.org/src.git synced 2024-12-16 10:20:30 +00:00
freebsd/sys/i386/include
John Baldwin 645743ea99 Export various helper variables describing the layout and size of
certain kernel structures for use by debuggers. This mostly aids
in examining cores from a kernel without debug symbols as a debugger
can infer these values if debug symbols are available.

One set of variables describes the layout of 'struct linker_file' to
walk the list of loaded kernel modules.

A second set of variables describes the layout of 'struct proc' and
'struct thread' to walk the list of processes in the kernel and the
threads in each process.

The 'pcb_size' variable is used to index into the stoppcbs[] array.

The 'vm_maxuser_address' is used to distinguish kernel virtual addresses
from user addresses. This doesn't have to be perfect, and
'vm_maxuser_address' is a cheap and simple way to differentiate kernel
pointers from simple values like TIDs and PIDs.

While here, annotate the fields in struct pcb used by kgdb on amd64
and i386 to note that their ABI should be preserved.  Annotations for
other platforms will be added in the future.

Reviewed by:	kib
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D3773
2015-11-12 22:00:59 +00:00
..
pc
xen x86/xen: Consolidate xen-os.h in a single place 2015-10-21 10:04:35 +00:00
_align.h
_bus.h
_inttypes.h
_limits.h
_stdint.h
_types.h
acpica_machdep.h
apm_bios.h
apm_segments.h
asm.h Revert r274772: it is not valid on MIPS 2014-11-25 03:50:31 +00:00
asmacros.h Use movw instead of movl (or plain mov) when moving segment registers 2015-10-29 21:25:46 +00:00
atomic.h Improve comments. 2015-07-30 15:47:53 +00:00
bootinfo.h
bus_dma.h
bus.h
clock.h
counter.h
cpu.h
cpufunc.h The prefix for CLFLUSHOPT is 0x66. It was right on amd64. 2015-10-30 09:53:33 +00:00
cputypes.h
cserial.h
db_machdep.h
dump.h Factor out duplicated code from dumpsys() on each architecture into generic 2015-01-07 01:01:39 +00:00
elan_mmcr.h
elf.h
endian.h
exec.h
fdt.h
float.h
floatingpoint.h
frame.h Duplicate the copyright from the i386/i386/machdep.c into 2015-07-10 09:15:06 +00:00
gdb_machdep.h Report the values of x86 segment registers to remote debuggers. 2015-06-12 15:14:08 +00:00
ieeefp.h
if_wl_wavelan.h
in_cksum.h Rationalize BSD license on sys/*/include/in_cksum.h 2015-08-05 19:05:12 +00:00
intr_machdep.h Update Xen headers from 4.2 to 4.6 2015-10-06 11:29:44 +00:00
ioctl_bt848.h
ioctl_meteor.h
iodev.h
kdb.h
limits.h
md_var.h Clear the IA32_MISC_ENABLE MSR bit, which limits the max CPUID 2015-08-03 12:14:42 +00:00
memdev.h
metadata.h loader: implement multiboot support for Xen Dom0 2015-01-15 16:27:20 +00:00
minidump.h
mp_watchdog.h
nexusvar.h
npx.h Provide npx_get_fsave(9) and npx_set_fsave(9) functions to obtain and 2015-06-29 12:06:36 +00:00
ofw_machdep.h
param.h Give large kernel stack to the initial thread . Otherwise, ZFS 2015-08-04 13:50:52 +00:00
pcaudioio.h
pcb_ext.h
pcb.h Export various helper variables describing the layout and size of 2015-11-12 22:00:59 +00:00
pci_cfgreg.h
pcpu.h Add two new pmap functions: 2015-08-04 19:46:13 +00:00
perfmon.h
pmap.h Remove support for Xen PV domU kernels. Support for HVM domU kernels 2015-04-30 15:48:48 +00:00
pmc_mdep.h Use single instance of the identical INKERNEL() and PMC_IN_KERNEL() 2015-07-02 14:37:21 +00:00
ppireg.h
proc.h
profile.h
psl.h
ptrace.h
pvclock.h Generalized parts of the XEN timer code into a generic pvclock 2015-02-04 08:26:43 +00:00
reg.h
reloc.h
resource.h
runq.h
segments.h Remove support for Xen PV domU kernels. Support for HVM domU kernels 2015-04-30 15:48:48 +00:00
setjmp.h
sf_buf.h
sigframe.h
signal.h
smapi.h
smp.h Remove duplicate and useless declarations. 2015-07-22 09:12:40 +00:00
speaker.h
specialreg.h
stack.h Merge stack(9) implementations for i386 and amd64 under x86/. 2015-09-11 03:24:07 +00:00
stdarg.h
sysarch.h
timerreg.h
trap.h
tss.h
ucontext.h
varargs.h
vdso.h
vm86.h
vm.h Reassign copyright statements on several files from Advanced 2015-04-23 14:22:20 +00:00
vmparam.h Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages. 2015-06-08 04:59:32 +00:00
xbox.h