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| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | # |
27 | # |
| 28 | 28 | ||
| 29 | #include <arch/asm/regname.h> |
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| 30 | #include <arch/context_offset.h> |
29 | #include <arch/context_offset.h> |
| 31 | 30 | ||
| 32 | .text |
31 | .text |
| 33 | 32 | ||
| 34 | .set noat |
33 | .set noat |
| Line 36... | Line 35... | ||
| 36 | .set nomacro |
35 | .set nomacro |
| 37 | 36 | ||
| 38 | .global context_save_arch |
37 | .global context_save_arch |
| 39 | .global context_restore_arch |
38 | .global context_restore_arch |
| 40 | 39 | ||
| 41 | .macro CONTEXT_STORE r |
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| 42 | sw $s0,OFFSET_S0(\r) |
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| 43 | sw $s1,OFFSET_S1(\r) |
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| 44 | sw $s2,OFFSET_S2(\r) |
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| 45 | sw $s3,OFFSET_S3(\r) |
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| 46 | sw $s4,OFFSET_S4(\r) |
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| 47 | sw $s5,OFFSET_S5(\r) |
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| 48 | sw $s6,OFFSET_S6(\r) |
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| 49 | sw $s7,OFFSET_S7(\r) |
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| 50 | sw $s8,OFFSET_S8(\r) |
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| 51 | sw $gp,OFFSET_GP(\r) |
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| 52 | - | ||
| 53 | sw $ra,OFFSET_PC(\r) |
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| 54 | sw $sp,OFFSET_SP(\r) |
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| 55 | .endm |
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| 56 | - | ||
| 57 | .macro CONTEXT_LOAD r |
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| 58 | lw $s0,OFFSET_S0(\r) |
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| 59 | lw $s1,OFFSET_S1(\r) |
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| 60 | lw $s2,OFFSET_S2(\r) |
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| 61 | lw $s3,OFFSET_S3(\r) |
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| 62 | lw $s4,OFFSET_S4(\r) |
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| 63 | lw $s5,OFFSET_S5(\r) |
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| 64 | lw $s6,OFFSET_S6(\r) |
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| 65 | lw $s7,OFFSET_S7(\r) |
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| 66 | lw $s8,OFFSET_S8(\r) |
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| 67 | lw $gp,OFFSET_GP(\r) |
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| 68 | - | ||
| 69 | lw $ra,OFFSET_PC(\r) |
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| 70 | lw $sp,OFFSET_SP(\r) |
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| 71 | .endm |
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| 72 | - | ||
| 73 | 40 | ||
| 74 | context_save_arch: |
41 | context_save_arch: |
| 75 | CONTEXT_STORE $a0 |
42 | CONTEXT_SAVE_ARCH_CORE $a0 |
| 76 | 43 | ||
| 77 | # context_save returns 1 |
44 | # context_save returns 1 |
| 78 | j $31 |
45 | j $31 |
| 79 | li $2, 1 |
46 | li $2, 1 |
| 80 | 47 | ||
| 81 | context_restore_arch: |
48 | context_restore_arch: |
| 82 | CONTEXT_LOAD $a0 |
49 | CONTEXT_RESTORE_ARCH_CORE $a0 |
| 83 | 50 | ||
| 84 | # context_restore returns 0 |
51 | # context_restore returns 0 |
| 85 | j $31 |
52 | j $31 |
| 86 | xor $2, $2 |
53 | xor $2, $2 |