diff options
Diffstat (limited to 'libexec/ld.so/i386/ldasm.S')
| -rw-r--r-- | libexec/ld.so/i386/ldasm.S | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libexec/ld.so/i386/ldasm.S b/libexec/ld.so/i386/ldasm.S index b7af2be3792..c3ff47b5234 100644 --- a/libexec/ld.so/i386/ldasm.S +++ b/libexec/ld.so/i386/ldasm.S @@ -1,4 +1,4 @@ -/* $OpenBSD: ldasm.S,v 1.2 2002/10/21 16:01:55 drahn Exp $ */ +/* $OpenBSD: ldasm.S,v 1.3 2002/12/18 19:20:02 drahn Exp $ */ /* * Copyright (c) 2002 Dale Rahn @@ -227,6 +227,31 @@ _dl_getdirentries: ret + /* _dl_sigprocmask: does not handle NULL new set */ + + .section ".text" + .align 4 + .global _dl_sigprocmask + .type _dl_sigprocmask,@function +_dl_sigprocmask: + movl 8(%esp), %ecx + movl (%ecx),%ecx + movl %ecx,8(%esp) # to new mask arg + mov $SYS_sigprocmask, %eax + int $0x80 + jb 1f /* error: result = -errno */ + movl 12(%esp),%ecx # fetch old mask requested + testl %ecx,%ecx # test if old mask requested + jz 2f + movl %eax,(%ecx) # store old mask + xorl %eax,%eax +2: ret + +1: /* error: result = -errno; - handled here. */ + neg %eax + ret + + .align 4 .global _dl_bind_start .type _dl_bind_start,@function |