diff options
Diffstat (limited to 'libc/sysdeps/linux/xtensa/bits/setjmp.h')
| -rw-r--r-- | libc/sysdeps/linux/xtensa/bits/setjmp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/xtensa/bits/setjmp.h b/libc/sysdeps/linux/xtensa/bits/setjmp.h index 183fa3e64..5d3e5509e 100644 --- a/libc/sysdeps/linux/xtensa/bits/setjmp.h +++ b/libc/sysdeps/linux/xtensa/bits/setjmp.h @@ -23,6 +23,7 @@ # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." #endif +#if defined(__XTENSA_WINDOWED_ABI__) /* The jmp_buf structure for Xtensa holds the following (where "proc" is the procedure that calls setjmp): 4-12 registers from the window of proc, the 4 words from the save area at proc's $sp (in case a @@ -30,5 +31,13 @@ proc. Everything else is saved on the stack in the normal save areas. */ typedef int __jmp_buf[17]; +#elif defined(__XTENSA_CALL0_ABI__) +/* The jmp_buf structure for Xtensa Call0 ABI holds the return address, + the stack pointer and callee-saved registers (a12 - a15). */ + +typedef int __jmp_buf[6]; +#else +#error Unsupported Xtensa ABI +#endif #endif /* bits/setjmp.h */ |