diff options
Diffstat (limited to 'sysdeps/powerpc/bits/setjmp.h')
| -rw-r--r-- | sysdeps/powerpc/bits/setjmp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h new file mode 100644 index 0000000000..a9cab03fc6 --- /dev/null +++ b/sysdeps/powerpc/bits/setjmp.h @@ -0,0 +1,19 @@ +/* Define the machine-dependent type `jmp_buf'. PowerPC version. */ + +/* 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 |