| 41,8 → 41,12 |
|---|
| #include <arch/arch.h> |
| |
| #define TT_CLEAN_WINDOW 0x24 |
| #define TT_SPILL_0_NORMAL 0x80 |
| #define TT_FILL_0_NORMAL 0xc0 |
| #define TT_SPILL_0_NORMAL 0x80 /* kernel spills */ |
| #define TT_SPILL_1_NORMAL 0x84 /* userspace spills */ |
| #define TT_SPILL_2_NORMAL 0x88 /* spills to userspace window buffer */ |
| #define TT_SPILL_0_OTHER 0xa0 /* spills to userspace window buffer */ |
| #define TT_FILL_0_NORMAL 0xc0 /* kernel fills */ |
| #define TT_FILL_1_NORMAL 0xc4 /* userspace fills */ |
| |
| #define REGWIN_HANDLER_SIZE 128 |
| |
| 98,7 → 102,7 |
|---|
| * Macro used by the userspace during normal spills. |
| */ |
| .macro SPILL_NORMAL_HANDLER_USERSPACE |
| wr ASI_AIUP, %asi |
| wr %g0, ASI_AIUP, %asi |
| stxa %l0, [%sp + STACK_BIAS + L0_OFFSET] %asi |
| stxa %l1, [%sp + STACK_BIAS + L1_OFFSET] %asi |
| stxa %l2, [%sp + STACK_BIAS + L2_OFFSET] %asi |
| 120,26 → 124,29 |
|---|
| .endm |
| |
| /* |
| * Macro used by the userspace during other spills. |
| * Macro used to spill userspace window to userspace window buffer. |
| * It can be either triggered from preemptible_handler doing SAVE |
| * at (TL=1) or from normal kernel code doing SAVE when OTHERWIN>0 |
| * at (TL=0). |
| */ |
| .macro SPILL_OTHER_HANDLER_USERSPACE |
| wr ASI_AIUS, %asi |
| stxa %l0, [%sp + STACK_BIAS + L0_OFFSET] %asi |
| stxa %l1, [%sp + STACK_BIAS + L1_OFFSET] %asi |
| stxa %l2, [%sp + STACK_BIAS + L2_OFFSET] %asi |
| stxa %l3, [%sp + STACK_BIAS + L3_OFFSET] %asi |
| stxa %l4, [%sp + STACK_BIAS + L4_OFFSET] %asi |
| stxa %l5, [%sp + STACK_BIAS + L5_OFFSET] %asi |
| stxa %l6, [%sp + STACK_BIAS + L6_OFFSET] %asi |
| stxa %l7, [%sp + STACK_BIAS + L7_OFFSET] %asi |
| stxa %i0, [%sp + STACK_BIAS + I0_OFFSET] %asi |
| stxa %i1, [%sp + STACK_BIAS + I1_OFFSET] %asi |
| stxa %i2, [%sp + STACK_BIAS + I2_OFFSET] %asi |
| stxa %i3, [%sp + STACK_BIAS + I3_OFFSET] %asi |
| stxa %i4, [%sp + STACK_BIAS + I4_OFFSET] %asi |
| stxa %i5, [%sp + STACK_BIAS + I5_OFFSET] %asi |
| stxa %i6, [%sp + STACK_BIAS + I6_OFFSET] %asi |
| stxa %i7, [%sp + STACK_BIAS + I7_OFFSET] %asi |
| .macro SPILL_TO_USPACE_WINDOW_BUFFER |
| stx %l0, [%g7 + L0_OFFSET] |
| stx %l1, [%g7 + L1_OFFSET] |
| stx %l2, [%g7 + L2_OFFSET] |
| stx %l3, [%g7 + L3_OFFSET] |
| stx %l4, [%g7 + L4_OFFSET] |
| stx %l5, [%g7 + L5_OFFSET] |
| stx %l6, [%g7 + L6_OFFSET] |
| stx %l7, [%g7 + L7_OFFSET] |
| stx %i0, [%g7 + I0_OFFSET] |
| stx %i1, [%g7 + I1_OFFSET] |
| stx %i2, [%g7 + I2_OFFSET] |
| stx %i3, [%g7 + I3_OFFSET] |
| stx %i4, [%g7 + I4_OFFSET] |
| stx %i5, [%g7 + I5_OFFSET] |
| stx %i6, [%g7 + I6_OFFSET] |
| stx %i7, [%g7 + I7_OFFSET] |
| add %g7, STACK_WINDOW_SAVE_AREA_SIZE, %g7 |
| saved |
| retry |
| .endm |
| 173,7 → 180,7 |
|---|
| * Macro used by the userspace during normal fills. |
| */ |
| .macro FILL_NORMAL_HANDLER_USERSPACE |
| wr ASI_AIUP, %asi |
| wr %g0, ASI_AIUP, %asi |
| ldxa [%sp + STACK_BIAS + L0_OFFSET] %asi, %l0 |
| ldxa [%sp + STACK_BIAS + L1_OFFSET] %asi, %l1 |
| ldxa [%sp + STACK_BIAS + L2_OFFSET] %asi, %l2 |
| 194,31 → 201,6 |
|---|
| retry |
| .endm |
| |
| /* |
| * Macro used by the userspace during other fills. |
| */ |
| .macro FILL_OTHER_HANDLER_USERSPACE |
| wr ASI_AIUS, %asi |
| ldxa [%sp + STACK_BIAS + L0_OFFSET] %asi, %l0 |
| ldxa [%sp + STACK_BIAS + L1_OFFSET] %asi, %l1 |
| ldxa [%sp + STACK_BIAS + L2_OFFSET] %asi, %l2 |
| ldxa [%sp + STACK_BIAS + L3_OFFSET] %asi, %l3 |
| ldxa [%sp + STACK_BIAS + L4_OFFSET] %asi, %l4 |
| ldxa [%sp + STACK_BIAS + L5_OFFSET] %asi, %l5 |
| ldxa [%sp + STACK_BIAS + L6_OFFSET] %asi, %l6 |
| ldxa [%sp + STACK_BIAS + L7_OFFSET] %asi, %l7 |
| ldxa [%sp + STACK_BIAS + I0_OFFSET] %asi, %i0 |
| ldxa [%sp + STACK_BIAS + I1_OFFSET] %asi, %i1 |
| ldxa [%sp + STACK_BIAS + I2_OFFSET] %asi, %i2 |
| ldxa [%sp + STACK_BIAS + I3_OFFSET] %asi, %i3 |
| ldxa [%sp + STACK_BIAS + I4_OFFSET] %asi, %i4 |
| ldxa [%sp + STACK_BIAS + I5_OFFSET] %asi, %i5 |
| ldxa [%sp + STACK_BIAS + I6_OFFSET] %asi, %i6 |
| ldxa [%sp + STACK_BIAS + I7_OFFSET] %asi, %i7 |
| restored |
| retry |
| .endm |
| |
| .macro CLEAN_WINDOW_HANDLER |
| rdpr %cleanwin, %l0 |
| add %l0, 1, %l0 |