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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2007-05-24 03:00:08 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2007-05-24 03:00:08 +0000 |
| commit | 58c5f8ba4cdf62342d05a546d15404cbbb3c4e07 (patch) | |
| tree | 83feb0df9a391a09e9c0e5fd575fbf44b92e5f90 /libc/sysdeps/linux/mips/syscall.S | |
| parent | 9ce2de577fd3d1089104e69eccea1c4a4a2824cf (diff) | |
Fix MIPS syscall() and pipe functions to set errno correctly as reported by Daniel Jacobowitz on the mailing list. More information available at <http://www.uclibc.org/lists/uclibc/2007-May/017968.html> .
Diffstat (limited to 'libc/sysdeps/linux/mips/syscall.S')
| -rw-r--r-- | libc/sysdeps/linux/mips/syscall.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/syscall.S b/libc/sysdeps/linux/mips/syscall.S index d5b1cbe3c..965eeac1e 100644 --- a/libc/sysdeps/linux/mips/syscall.S +++ b/libc/sysdeps/linux/mips/syscall.S @@ -60,6 +60,16 @@ syscall: #else addiu sp,sp,32 #endif + bnez a3, 1f j ra /* Return to caller. */ +1: + move a0,v0 /* Pass return val to C function. */ + +#ifdef __PIC__ + PTR_LA t9, __syscall_error + jr t9 +#else + j __syscall_error +#endif .end syscall .size syscall,.-syscall |