diff options
Diffstat (limited to 'sysdeps/powerpc/bits/setjmp.h')
| -rw-r--r-- | sysdeps/powerpc/bits/setjmp.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h index a9cab03fc6..7bb654c0bc 100644 --- a/sysdeps/powerpc/bits/setjmp.h +++ b/sysdeps/powerpc/bits/setjmp.h @@ -1,17 +1,21 @@ /* 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 */ +#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 |