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authorMystery Man <unknown@mandriva.org>2003-08-20 07:37:27 +0000
committerMystery Man <unknown@mandriva.org>2003-08-20 07:37:27 +0000
commit7f2ac73888b8ef372ea597049981b27e7d810ac2 (patch)
tree354132889b63bbe5f446cb82869b3c3367135a80 /mdk-stage1/dietlibc/i386/clone.S
parent327bd24f8e4291bd1882de1990dd7339f781a9cb (diff)
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This commit was manufactured by cvs2svn to create branch 'MDKC_1_0'.topic/MDKC_1_0
Diffstat (limited to 'mdk-stage1/dietlibc/i386/clone.S')
-rw-r--r--mdk-stage1/dietlibc/i386/clone.S29
1 files changed, 19 insertions, 10 deletions
diff --git a/mdk-stage1/dietlibc/i386/clone.S b/mdk-stage1/dietlibc/i386/clone.S
index ac02eb468..ea43bc2e2 100644
--- a/mdk-stage1/dietlibc/i386/clone.S
+++ b/mdk-stage1/dietlibc/i386/clone.S
@@ -1,17 +1,21 @@
-#include <asm/unistd.h>
+#include "syscalls.h"
+#include <errno.h>
+#include "PIC.h"
.text
+.type clone,@function
.weak clone
clone:
+.type __clone,@function
.global __clone
__clone:
+ mov $-EINVAL, %eax
+
movl 4(%esp), %ecx /* have non null thread_funcion */
- testl %ecx, %ecx
- je .Lclone_error
+ jecxz .Lclone_error
movl 8(%esp), %ecx /* have non null child_stack pointer */
- testl %ecx, %ecx
- je .Lclone_error
+ jecxz .Lclone_error
/* put the parameter on thread stack */
subl $8, %ecx
@@ -31,9 +35,7 @@ __clone:
testl %eax, %eax
jl .Lclone_error
- je .Lstart_thread
- ret
-
+ jne .Lreturn
.Lstart_thread:
xorl %ebp,%ebp
call *%ebx
@@ -43,9 +45,16 @@ __clone:
.Lclone_error:
negl %eax
pushl %eax
+#ifdef PIC
+ pushl %ebx
+ PIC_INIT
+ call __errno_location@PLT
+ popl %ebx
+#else
call __errno_location
+#endif
popl %ecx
movl %ecx, (%eax)
- xorl %eax, %eax
- decl %eax
+ orl $-1, %eax
+.Lreturn:
ret