20 lines
447 B
C
20 lines
447 B
C
/* Define the machine-dependent type `jmp_buf'. Intel 386 version. */
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#if defined (__USE_MISC) || defined (_ASM)
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#define JB_BX 0
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#define JB_SI 1
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#define JB_DI 2
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#define JB_BP 3
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#define JB_SP 4
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#define JB_PC 5
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#endif
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#ifndef _ASM
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typedef int __jmp_buf[6];
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#endif
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/* Test if longjmp to JMPBUF would unwind the frame
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containing a local variable at ADDRESS. */
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#define _JMPBUF_UNWINDS(jmpbuf, address) \
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((int) (address) < (jmpbuf)[JB_SP])
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