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- /* Define the machine-dependent type `jmp_buf'. Vax version. */
- #ifndef _SETJMP_H
- # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
- #endif
- /* we want to save enough that we can use this to fool RET,
- * So we basically save all of the CALLS stack frame. Plus regs. */
- #ifndef _ASM
- typedef int __jmp_buf[16];
- #endif
- /* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
- #define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((void *) (address) < (void *) (jmpbuf[4]))
- /*
- jmp_buf layout. jmp_buf[0]
- void *__cond; The condition handler
- void *__psw; mask and PSW bits
- void *__ap; argument pointer
- void *__fp; frame pointer
- void *__pc; program counter
- no need to save r0
- void *__r1; regs, r0->r11.
- void *__r2; regs, r0->r11.
- void *__r3; regs, r0->r11.
- void *__r4; regs, r0->r11.
- void *__r5; regs, r0->r11.
- void *__r6; regs, r0->r11.
- void *__r7; regs, r0->r11.
- void *__r8; regs, r0->r11.
- void *__r9; regs, r0->r11.
- void *__rA; regs, r0->r11.
- void *__rB; regs, r0->r11.
- */
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