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| author | Jonathan Lemon <jlemon@FreeBSD.org> | 1999-07-09 04:16:00 +0000 |
|---|---|---|
| committer | Jonathan Lemon <jlemon@FreeBSD.org> | 1999-07-09 04:16:00 +0000 |
| commit | ab001a72bef18732f5c48efedcc6d2285aa8fc81 (patch) | |
| tree | 041d2aa2a0fba42e80b16789e7d05986d8bcfab3 /sys/amd64/include/pcb.h | |
| parent | bd17e46e5537768cc2677acf080f3980c9041b8c (diff) | |
| download | src-ab001a72bef18732f5c48efedcc6d2285aa8fc81.tar.gz src-ab001a72bef18732f5c48efedcc6d2285aa8fc81.zip | |
Implement support for hardware debug registers on the i386.
Submitted by: Brian Dean <brdean@unx.sas.com>
Notes
Notes:
svn path=/head/; revision=48691
Diffstat (limited to 'sys/amd64/include/pcb.h')
| -rw-r--r-- | sys/amd64/include/pcb.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/amd64/include/pcb.h b/sys/amd64/include/pcb.h index 2dbc707d0fcc..5cee924dd9ff 100644 --- a/sys/amd64/include/pcb.h +++ b/sys/amd64/include/pcb.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91 - * $Id: pcb.h,v 1.27 1999/04/28 01:04:05 luoqi Exp $ + * $Id: pcb.h,v 1.28 1999/06/01 18:20:06 jlemon Exp $ */ #ifndef _I386_PCB_H_ @@ -54,11 +54,20 @@ struct pcb { int pcb_esp; int pcb_ebx; int pcb_eip; + + int pcb_dr0; + int pcb_dr1; + int pcb_dr2; + int pcb_dr3; + int pcb_dr6; + int pcb_dr7; + caddr_t pcb_ldt; /* per process (user) LDT */ int pcb_ldt_len; /* number of LDT entries */ struct save87 pcb_savefpu; /* floating point state for 287/387 */ u_char pcb_flags; #define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */ +#define PCB_DBREGS 0x02 /* process using debug registers */ caddr_t pcb_onfault; /* copyin/out fault recovery */ #ifdef SMP u_long pcb_mpnest; |