diff options
| author | mirabilos <tg@mirbsd.org> | 2015-07-25 00:37:44 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-08-02 10:44:13 +0200 |
| commit | cdfebe7629971fc671a10c9b419f33f9ff928cbd (patch) | |
| tree | 8b6458a78c69df3f1c1238364f152c22cfebd762 /libc | |
| parent | fb1802d9b238ecb7066ab0867d8c4c3c3acefaea (diff) | |
fix MIPS N32 ABI Big Endian setjmp/longjmp
access to the jmp_buf structure occasionally happens asymmetrically:
fields defined in pointer size width (64 on N32) can be accessed as
32-bit words, but in that case, a̲l̲l̲ involved code must agree on that…
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/mips/__longjmp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/mips/__longjmp.c b/libc/sysdeps/linux/mips/__longjmp.c index 5b5997113..aa94f76fa 100644 --- a/libc/sysdeps/linux/mips/__longjmp.c +++ b/libc/sysdeps/linux/mips/__longjmp.c @@ -101,13 +101,13 @@ void __longjmp (__jmp_buf env, int val_arg) /* Restore the stack pointer and the FP. They have to be restored last and in a single asm as gcc, depending on options used, may use either of them to access env. */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM != _MIPS_SIM_ABI32 __asm__ __volatile__ ("ld $29, %0\n\t" "ld $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); -#else /* O32 || N32 */ +#else /* O32 */ __asm__ __volatile__ ("lw $29, %0\n\t" "lw $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); -#endif /* O32 || N32 */ +#endif /* O32 */ /* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ if (val == 0) |