Rev 3743 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3743 | Rev 4638 | ||
|---|---|---|---|
| Line 76... | Line 76... | ||
| 76 | * %o1 Userspace stack pointer address. |
76 | * %o1 Userspace stack pointer address. |
| 77 | * %o2 Userspace address of uarg structure. |
77 | * %o2 Userspace address of uarg structure. |
| 78 | */ |
78 | */ |
| 79 | .global switch_to_userspace |
79 | .global switch_to_userspace |
| 80 | switch_to_userspace: |
80 | switch_to_userspace: |
| - | 81 | ||
| 81 | save %o1, -STACK_WINDOW_SAVE_AREA_SIZE, %sp |
82 | save %o1, -STACK_WINDOW_SAVE_AREA_SIZE, %sp |
| 82 | flushw |
83 | flushw |
| 83 | wrpr %g0, 0, %cleanwin ! avoid information leak |
84 | wrpr %g0, 0, %cleanwin ! avoid information leak |
| 84 | 85 | ||
| 85 | mov %i2, %o0 ! uarg |
86 | mov %i2, %o0 ! uarg |