glibc/sysdeps/powerpc/bits/setjmp.h

24 lines
821 B
C

/* Define the machine-dependent type `jmp_buf'. PowerPC version. */
#ifndef _SETJMP_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
/* The previous bits/setjmp.h had __jmp_buf defined as a structure.
We use an array of 'long int' instead, to make writing the
assembler easier. Naturally, user code should not depend on
either representation. */
#if defined __USE_MISC || defined _ASM
# define JB_GPR1 0 /* also known as the stack pointer */
# define JB_GPR2 1
# define JB_LR 2
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
# define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
#endif
#ifndef _ASM
typedef long int __jmp_buf[58];
#endif