projects
/
pintos-anon
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Save and restore user processes' FS and GS registers.
[pintos-anon]
/
src
/
threads
/
interrupt.h
diff --git
a/src/threads/interrupt.h
b/src/threads/interrupt.h
index d54b7ef0893ff4caff7af5883d47b7c123fcd0d8..99abf8e3a92ddecff94064dd7bbaf5f0086e774d 100644
(file)
--- a/
src/threads/interrupt.h
+++ b/
src/threads/interrupt.h
@@
-29,6
+29,8
@@
struct intr_frame
uint32_t edx; /* Saved EDX. */
uint32_t ecx; /* Saved ECX. */
uint32_t eax; /* Saved EAX. */
uint32_t edx; /* Saved EDX. */
uint32_t ecx; /* Saved ECX. */
uint32_t eax; /* Saved EAX. */
+ uint16_t gs, :16; /* Saved GS segment register. */
+ uint16_t fs, :16; /* Saved FS segment register. */
uint16_t es, :16; /* Saved ES segment register. */
uint16_t ds, :16; /* Saved DS segment register. */
uint16_t es, :16; /* Saved ES segment register. */
uint16_t ds, :16; /* Saved DS segment register. */