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| author | jkim <jkim@FreeBSD.org> | 2007-03-30 00:06:21 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2007-03-30 00:06:21 +0000 |
| commit | 66aaf37941a1e49cbdbc657033b5c88cf4bbc89d (patch) | |
| tree | 9d89cc517054300aafea61fc017fcfc6460f2207 /sys/amd64/include/pcb.h | |
| parent | 68bc572d8f14058f355a3d461f630b411afc6ff0 (diff) | |
| download | FreeBSD-src-66aaf37941a1e49cbdbc657033b5c88cf4bbc89d.zip FreeBSD-src-66aaf37941a1e49cbdbc657033b5c88cf4bbc89d.tar.gz | |
MFP4: Linux set_thread_area syscall (aka TLS) support for amd64.
Initial version was submitted by Divacky Roman and mostly rewritten by me.
Tested by: emulation
Diffstat (limited to 'sys/amd64/include/pcb.h')
| -rw-r--r-- | sys/amd64/include/pcb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/amd64/include/pcb.h b/sys/amd64/include/pcb.h index 3d71aa3..30516e9 100644 --- a/sys/amd64/include/pcb.h +++ b/sys/amd64/include/pcb.h @@ -41,6 +41,7 @@ * AMD64 process control block */ #include <machine/fpu.h> +#include <machine/segments.h> struct pcb { register_t pcb_cr3; @@ -73,6 +74,10 @@ struct pcb { #define PCB_FULLCTX 0x80 /* full context restore on sysret */ caddr_t pcb_onfault; /* copyin/out fault recovery */ + + /* 32-bit segment descriptor */ + struct user_segment_descriptor *pcb_gs32p; + struct user_segment_descriptor pcb_gs32sd; }; #ifdef _KERNEL |
