20 lines
712 B
C
20 lines
712 B
C
/* Define the machine-dependent type `jmp_buf'. PowerPC version. */
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/* The previous jmp_buf.h had __jmp_buf defined as a structure.
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We use an array of 'long int' instead, to make writing the
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assembler easier. Naturally, user code should not depend on
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either representation. */
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#if defined (__USE_MISC) || defined (_ASM)
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#define JB_GPR1 0 /* also known as the stack pointer */
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#define JB_GPR2 1
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#define JB_LR 2
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#define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
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#define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */
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#define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
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#endif
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#ifndef _ASM
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typedef long int __jmp_buf[58];
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#endif
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