diff options
Diffstat (limited to 'libc/sysdeps/linux/cris/__longjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/cris/__longjmp.S | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/cris/__longjmp.S b/libc/sysdeps/linux/cris/__longjmp.S index 8c7ca6eaa..52a986fd9 100644 --- a/libc/sysdeps/linux/cris/__longjmp.S +++ b/libc/sysdeps/linux/cris/__longjmp.S @@ -1,5 +1,5 @@ /* longjmp for CRIS. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,17 +23,40 @@ #define _ASM #include <bits/setjmp.h> + .syntax no_register_prefix + /* Saving and restoring CCR is meaningless, so we don't do it. */ ENTRY (__longjmp) /* Note that r10 = jmp_buf, r11 = retval. */ - move [$r10+16*4],$srp - test.d $r11 +#ifdef __arch_v32 + + /* We don't restore the call-clobbered registers for v32; + their space (corresponding to v10) is now defined as + reserved. */ + movem [r10],r9 + addq 14*4,r10 + cmpq 0,r11 + beq 0f + move.d [r10+],sp + + move.d r11,r9 +0: + move.d [r10+],acr + jump acr + move [r10],srp + +#else + + move [r10+16*4],srp + test.d r11 beq 0f /* Already a 1 in place. */ nop /* Offset for r9, the return value (see setjmp). */ - move.d $r11,[$r10+6*4] + move.d r11,[r10+6*4] 0: - movem [$r10],$pc + movem [r10],pc + +#endif END (__longjmp) libc_hidden_def(__longjmp) |