Changeset 9db5b66 in mainline for arch/ia64/src/context.S
- Timestamp:
- 2005-05-11T00:14:42Z (19 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 00a44bc
- Parents:
- 79f1f38f
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
arch/ia64/src/context.S
r79f1f38f r9db5b66 33 33 34 34 context_save: 35 alloc loc0 = ar.pfs, 1, 2, 0, 0 36 37 /* 38 * TODO: save the rest of the context registers. 39 */ 40 41 st8 [in0] = r1, 8 ;; 42 st8 [in0] = r2, 8 ;; 43 st8 [in0] = r3, 8 ;; 44 st8 [in0] = r4, 8 ;; 45 st8 [in0] = r5, 8 ;; 46 st8 [in0] = r6, 8 ;; 47 st8 [in0] = r7, 8 ;; 48 st8 [in0] = r8, 8 ;; 49 st8 [in0] = r9, 8 ;; 50 st8 [in0] = r10, 8 ;; 51 st8 [in0] = r11, 8 ;; 52 st8 [in0] = r12, 8 ;; /* save sp */ 53 st8 [in0] = r13, 8 ;; 54 st8 [in0] = r14, 8 ;; 55 st8 [in0] = r15, 8 ;; 56 st8 [in0] = r16, 8 ;; 57 st8 [in0] = r17, 8 ;; 58 st8 [in0] = r18, 8 ;; 59 st8 [in0] = r19, 8 ;; 60 st8 [in0] = r20, 8 ;; 61 st8 [in0] = r21, 8 ;; 62 st8 [in0] = r22, 8 ;; 63 st8 [in0] = r23, 8 ;; 64 st8 [in0] = r24, 8 ;; 65 st8 [in0] = r25, 8 ;; 66 st8 [in0] = r26, 8 ;; 67 st8 [in0] = r27, 8 ;; 68 st8 [in0] = r28, 8 ;; 69 st8 [in0] = r29, 8 ;; 70 st8 [in0] = r30, 8 ;; 71 st8 [in0] = r31, 8 ;; 72 73 /* save pc */ 74 mov loc1 = b0 ;; 75 st8 [in0] = loc1, 8 76 77 mov ar.pfs = loc0 78 79 add r8 = r0, r0, 1 /* context_save returns 1 */ 35 80 br.ret.sptk.many rp 36 81 37 82 context_restore: 83 alloc loc0 = ar.pfs, 1, 2, 0, 0 84 85 /* 86 * TODO: restore the rest of the context registers. 87 */ 88 89 ld8 r1 = [in0], 8 ;; 90 ld8 r2 = [in0], 8 ;; 91 ld8 r3 = [in0], 8 ;; 92 ld8 r4 = [in0], 8 ;; 93 ld8 r5 = [in0], 8 ;; 94 ld8 r6 = [in0], 8 ;; 95 ld8 r7 = [in0], 8 ;; 96 ld8 r8 = [in0], 8 ;; 97 ld8 r9 = [in0], 8 ;; 98 ld8 r10 = [in0], 8 ;; 99 ld8 r11 = [in0], 8 ;; 100 ld8 r12 = [in0], 8 ;; /* restore sp */ 101 ld8 r13 = [in0], 8 ;; 102 ld8 r14 = [in0], 8 ;; 103 ld8 r15 = [in0], 8 ;; 104 ld8 r16 = [in0], 8 ;; 105 ld8 r17 = [in0], 8 ;; 106 ld8 r18 = [in0], 8 ;; 107 ld8 r19 = [in0], 8 ;; 108 ld8 r20 = [in0], 8 ;; 109 ld8 r21 = [in0], 8 ;; 110 ld8 r22 = [in0], 8 ;; 111 ld8 r23 = [in0], 8 ;; 112 ld8 r24 = [in0], 8 ;; 113 ld8 r25 = [in0], 8 ;; 114 ld8 r26 = [in0], 8 ;; 115 ld8 r27 = [in0], 8 ;; 116 ld8 r28 = [in0], 8 ;; 117 ld8 r29 = [in0], 8 ;; 118 ld8 r30 = [in0], 8 ;; 119 ld8 r31 = [in0], 8 ;; 120 121 /* restore pc */ 122 ld8 loc1 = [in0], 8 ;; 123 mov b0 = loc1 124 125 mov ar.pfs = loc0 126 127 mov r8 = r0 /* context_restore returns 0 */ 38 128 br.ret.sptk.many rp
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