| 1 | .global _setjmp |
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| 2 | .global _longjmp |
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| 3 | |
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| 4 | #ifdef __Z8001__ |
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| 5 | segm |
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| 6 | |
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| 7 | #ifdef __STD_CALL__ |
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| 8 | |
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| 9 | _setjmp: |
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| 10 | ldl rr6,rr14(#4) ! get argument |
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| 11 | ldl rr2,@rr14 ! fetch pc |
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| 12 | ldl @rr6,rr2 ! save it |
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| 13 | ldl rr6(#16),rr8 |
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| 14 | ldl rr6(#4),rr10 |
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| 15 | ldl rr6(#8),rr12 ! remember frame pointer |
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| 16 | ldl rr6(#12),rr14 ! remember stack pointer |
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| 17 | ldk r7,#0 |
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| 18 | ret t |
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| 19 | |
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| 20 | _longjmp: |
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| 21 | ldl rr4,rr14(#4) ! get first argument |
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| 22 | ld r7,rr14(#8) ! get return value |
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| 23 | ldl rr8,rr4(#16) |
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| 24 | ldl rr10,rr4(#4) |
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| 25 | ldl rr12,rr4(#8) ! restore old frame pointer |
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| 26 | ldl rr14,rr4(#12) ! restore old stack pointer |
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| 27 | ldl rr4,@rr4 ! return address |
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| 28 | inc r15,#4 |
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| 29 | jp @rr4 |
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| 30 | |
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| 31 | #else /* above __STD_CALL_, below not */ |
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| 32 | |
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| 33 | _setjmp: |
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| 34 | ldl rr2,@rr14 ! fetch pc |
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| 35 | ldl @rr6,rr2 ! save it |
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| 36 | ldl rr6(16),rr8 |
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| 37 | ldl rr6(4),rr10 |
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| 38 | ldl rr6(8),rr12 ! and the other special regs |
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| 39 | ldl rr6(12),rr14 |
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| 40 | ldk r2,#0 |
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| 41 | ret t |
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| 42 | |
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| 43 | _longjmp: |
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| 44 | ld r2,r5 ! get return value |
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| 45 | ldl rr4,rr6(0) |
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| 46 | ldl rr8,rr6(16) |
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| 47 | ldl rr10,rr6(4) |
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| 48 | ldl rr12,rr6(8) |
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| 49 | ldl rr14,rr6(12) |
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| 50 | inc r15,#4 |
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| 51 | jp @rr4 |
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| 52 | |
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| 53 | #endif /* not __STD_CALL__ */ |
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| 54 | #else /* above Z8001, below Z8002 */ |
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| 55 | unseg |
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| 56 | |
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| 57 | #ifdef __STD_CALL__ |
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| 58 | |
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| 59 | _setjmp: |
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| 60 | ld r7,r15(#2) ! get argument |
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| 61 | ld r2,@r15 ! fetch pc |
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| 62 | ld @r7,r2 ! save it |
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| 63 | ldl r7(#14),rr8 |
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| 64 | ldl r7(#2),rr10 |
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| 65 | ldl r7(#6),rr12 ! remember frame pointer |
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| 66 | ldl r7(#10),rr14 ! remember stack pointer |
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| 67 | ldk r7,#0 |
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| 68 | ret t |
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| 69 | |
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| 70 | _longjmp: |
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| 71 | ld r4,r15(#2) ! get first argument (jmp_buf) |
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| 72 | ld r7,r15(#4) ! get return value |
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| 73 | ldl rr8,r4(#14) |
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| 74 | ldl rr10,r4(#2) |
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| 75 | ldl rr12,r4(#6) ! restore old frame pointer |
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| 76 | ldl rr14,r4(#10) ! restore old stack pointer |
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| 77 | ld r4,@r4 ! return address |
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| 78 | inc r15,#2 |
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| 79 | jp @r4 |
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| 80 | |
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| 81 | #else /* above __STD_CALL_, below not */ |
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| 82 | |
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| 83 | _setjmp: |
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| 84 | ld r2,@r15 ! fetch pc |
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| 85 | ld @r7,r2 ! save it |
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| 86 | ldl r7(4),rr10 |
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| 87 | ldl r7(8),rr12 ! and the other special regs |
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| 88 | ldl r7(12),rr14 |
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| 89 | ldk r2,#0 |
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| 90 | ret t |
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| 91 | |
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| 92 | _longjmp: |
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| 93 | ld r2,r6 ! get return value |
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| 94 | ld r4,@r7 |
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| 95 | ldl rr10,r7(4) |
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| 96 | ldl rr12,r7(8) |
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| 97 | ldl rr14,r7(12) |
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| 98 | inc r15,#2 |
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| 99 | jp @r4 |
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| 100 | |
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| 101 | #endif /* not __STD_CALL__ */ |
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| 102 | #endif /* Z8002 version */ |
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