28 lines
624 B
ArmAsm
28 lines
624 B
ArmAsm
TEXT longjmp(SB), $0
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MOVL r+8(FP), AX
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CMPL AX, $0
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JNE ok /* ansi: "longjmp(0) => longjmp(1)" */
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MOVL $1, AX /* bless their pointed heads */
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ok:
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MOVQ 0(RARG), SP /* restore sp */
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MOVQ 8(RARG), BX /* put return pc on the stack */
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MOVQ BX, 0(SP)
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RET
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TEXT setjmp(SB), $0
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MOVQ SP, 0(RARG) /* store sp */
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MOVQ 0(SP), BX /* store return pc */
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MOVQ BX, 8(RARG)
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MOVL $0, AX /* return 0 */
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RET
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TEXT sigsetjmp(SB), $0
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MOVL savemask+8(FP), BX
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MOVL BX, 0(RARG)
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MOVL $_psigblocked(SB), 4(RARG)
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MOVQ SP, 8(RARG) /* store sp */
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MOVQ 0(SP), BX /* store return pc */
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MOVQ BX, 16(RARG)
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MOVL $0, AX /* return 0 */
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RET
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