38,6 → 38,7 |
#define __sparc64_REGWIN_H__ |
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#include <arch/stack.h> |
#include <arch/arch.h> |
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#define TT_CLEAN_WINDOW 0x24 |
#define TT_SPILL_0_NORMAL 0x80 |
49,7 → 50,9 |
#define SPILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
#define FILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
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/** Window Save Area offsets. */ |
#define NWINDOW 8 |
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/* Window Save Area offsets. */ |
#define L0_OFFSET 0 |
#define L1_OFFSET 8 |
#define L2_OFFSET 16 |
68,7 → 71,11 |
#define I7_OFFSET 120 |
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#ifdef __ASM__ |
.macro SPILL_NORMAL_HANDLER |
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/* |
* Macro used by the nucleus and the primary context 0 during normal and other spills. |
*/ |
.macro SPILL_NORMAL_HANDLER_KERNEL |
stx %l0, [%sp + STACK_BIAS + L0_OFFSET] |
stx %l1, [%sp + STACK_BIAS + L1_OFFSET] |
stx %l2, [%sp + STACK_BIAS + L2_OFFSET] |
89,7 → 96,61 |
retry |
.endm |
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.macro FILL_NORMAL_HANDLER |
/* |
* Macro used by the userspace during normal spills. |
*/ |
.macro SPILL_NORMAL_HANDLER_USERSPACE |
wr 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 |
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 |
saved |
retry |
.endm |
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/* |
* Macro used by the userspace during other spills. |
*/ |
.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 |
saved |
retry |
.endm |
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/* |
* Macro used by the nucleus and the primary context 0 during normal fills. |
*/ |
.macro FILL_NORMAL_HANDLER_KERNEL |
ldx [%sp + STACK_BIAS + L0_OFFSET], %l0 |
ldx [%sp + STACK_BIAS + L1_OFFSET], %l1 |
ldx [%sp + STACK_BIAS + L2_OFFSET], %l2 |
110,6 → 171,56 |
retry |
.endm |
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/* |
* Macro used by the userspace during normal fills. |
*/ |
.macro FILL_NORMAL_HANDLER_USERSPACE |
wr 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 |
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 |
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/* |
* 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 |
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.macro CLEAN_WINDOW_HANDLER |
rdpr %cleanwin, %l0 |
add %l0, 1, %l0 |