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-rw-r--r--lib/libc/amd64/sys/brk.S33
-rw-r--r--lib/libc/amd64/sys/cerror.S27
-rw-r--r--lib/libc/amd64/sys/exect.S9
-rw-r--r--lib/libc/amd64/sys/pipe.S10
-rw-r--r--lib/libc/amd64/sys/ptrace.S13
-rw-r--r--lib/libc/amd64/sys/sbrk.S39
-rw-r--r--lib/libc/amd64/sys/setlogin.S10
-rw-r--r--lib/libc/amd64/sys/sigreturn.S19
-rw-r--r--lib/libc/amd64/sys/vfork.S28
9 files changed, 96 insertions, 92 deletions
diff --git a/lib/libc/amd64/sys/brk.S b/lib/libc/amd64/sys/brk.S
index c8311bb..1636858 100644
--- a/lib/libc/amd64/sys/brk.S
+++ b/lib/libc/amd64/sys/brk.S
@@ -33,20 +33,18 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: brk.S,v 1.1 1994/08/05 01:18:39 wollman Exp $
+ * $Id: brk.S,v 1.2 1995/01/23 01:29:39 davidg Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id$"
+ .asciz "$Id: brk.S,v 1.2 1995/01/23 01:29:39 davidg Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
-#define SYS_brk 17
-
- .globl curbrk
- .globl minbrk
+ .globl HIDENAME(curbrk)
+ .globl HIDENAME(minbrk)
ENTRY(_brk)
jmp ok
@@ -54,39 +52,40 @@ ENTRY(brk)
#ifdef PIC
movl 4(%esp),%eax
PIC_PROLOGUE
- movl PIC_GOT(curbrk),%edx # set up GOT addressing
- movl PIC_GOT(minbrk),%ecx #
+ movl PIC_GOT(HIDENAME(curbrk)),%edx # set up GOT addressing
+ movl PIC_GOT(HIDENAME(minbrk)),%ecx #
cmpl %eax,(%ecx)
PIC_EPILOGUE
jl ok
movl (%ecx),%eax
movl %eax,4(%esp)
ok:
- lea SYS_brk,%eax
- LCALL(7,0)
+ lea SYS_break,%eax
+ KERNCALL
jb err
movl 4(%esp),%eax
movl %eax,(%edx)
movl $0,%eax
ret
err:
- jmp PIC_PLT(cerror)
+ PIC_PROLOGUE
+ jmp PIC_PLT(HIDENAME(cerror))
#else
movl 4(%esp),%eax
- cmpl %eax,minbrk
+ cmpl %eax,HIDENAME(minbrk)
jl ok
- movl minbrk,%eax
+ movl HIDENAME(minbrk),%eax
movl %eax,4(%esp)
ok:
- lea SYS_brk,%eax
- LCALL(7,0)
+ lea SYS_break,%eax
+ KERNCALL
jb err
movl 4(%esp),%eax
- movl %eax,curbrk
+ movl %eax,HIDENAME(curbrk)
movl $0,%eax
ret
err:
- jmp cerror
+ jmp HIDENAME(cerror)
#endif
diff --git a/lib/libc/amd64/sys/cerror.S b/lib/libc/amd64/sys/cerror.S
index 2cbb0f9..926dcd9 100644
--- a/lib/libc/amd64/sys/cerror.S
+++ b/lib/libc/amd64/sys/cerror.S
@@ -33,28 +33,31 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: cerror.S,v 1.3 1995/01/23 01:29:43 davidg Exp $
+ * $Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id: cerror.S,v 1.3 1995/01/23 01:29:43 davidg Exp $"
+ .asciz "$Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
+ .globl HIDENAME(cerror)
+
#ifdef _THREAD_SAFE
/*
* Threaded version using __error().
*/
- .globl ___error
- .type ___error,@function
-cerror:
+ .globl CNAME(__error)
+ .type CNAME(__error),@function
+HIDENAME(cerror):
pushl %eax
#ifdef PIC
- call PIC_PLT(___error)
+ /* The caller must execute the PIC prologue before jumping to cerror. */
+ call PIC_PLT(CNAME(__error))
#else
- call ___error
+ call CNAME(__error)
#endif
popl %ecx
movl %ecx,(%eax)
@@ -66,15 +69,15 @@ cerror:
/*
* Non-threaded version using global errno.
*/
- .globl _errno
-cerror:
+ .globl CNAME(errno)
+HIDENAME(cerror):
#ifdef PIC
- PIC_PROLOGUE
- movl PIC_GOT(_errno),%ecx
+ /* The caller must execute the PIC prologue before jumping to cerror. */
+ movl PIC_GOT(CNAME(errno)),%ecx
movl %eax,(%ecx)
PIC_EPILOGUE
#else
- movl %eax,_errno
+ movl %eax,CNAME(errno)
#endif
movl $-1,%eax
movl $-1,%edx
diff --git a/lib/libc/amd64/sys/exect.S b/lib/libc/amd64/sys/exect.S
index 74a055b..59ce389 100644
--- a/lib/libc/amd64/sys/exect.S
+++ b/lib/libc/amd64/sys/exect.S
@@ -33,12 +33,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: exect.S,v 1.1 1994/08/05 01:18:42 wollman Exp $
+ * $Id: exect.S,v 1.2 1995/01/23 01:29:46 davidg Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id$"
+ .asciz "$Id: exect.S,v 1.2 1995/01/23 01:29:46 davidg Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
@@ -51,5 +51,6 @@ ENTRY(exect)
orl $ PSL_T,%edx
pushl %edx
popf
- LCALL(7,0)
- jmp cerror /* exect(file, argv, env); */
+ KERNCALL
+ PIC_PROLOGUE
+ jmp PIC_PLT(HIDENAME(cerror)) /* exect(file, argv, env); */
diff --git a/lib/libc/amd64/sys/pipe.S b/lib/libc/amd64/sys/pipe.S
index 809445f..0dcf857 100644
--- a/lib/libc/amd64/sys/pipe.S
+++ b/lib/libc/amd64/sys/pipe.S
@@ -33,17 +33,21 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: pipe.S,v 1.2 1995/01/23 01:29:57 davidg Exp $
+ * $Id: pipe.S,v 1.3 1996/01/22 00:00:58 julian Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id: pipe.S,v 1.2 1995/01/23 01:29:57 davidg Exp $"
+ .asciz "$Id: pipe.S,v 1.3 1996/01/22 00:00:58 julian Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
-PSYSCALL(pipe)
+#ifdef _THREAD_SAFE
+PSYSCALL(pipe,_thread_sys_pipe)
+#else
+SYSCALL(pipe)
+#endif
movl 4(%esp),%ecx
movl %eax,(%ecx)
movl %edx,4(%ecx)
diff --git a/lib/libc/amd64/sys/ptrace.S b/lib/libc/amd64/sys/ptrace.S
index e3ac3a5..993c9be 100644
--- a/lib/libc/amd64/sys/ptrace.S
+++ b/lib/libc/amd64/sys/ptrace.S
@@ -33,12 +33,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: ptrace.S,v 1.1 1994/08/05 01:18:47 wollman Exp $
+ * $Id: ptrace.S,v 1.2 1995/01/23 01:29:59 davidg Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id$"
+ .asciz "$Id: ptrace.S,v 1.2 1995/01/23 01:29:59 davidg Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
@@ -47,15 +47,16 @@ ENTRY(ptrace)
xorl %eax,%eax
#ifdef PIC
PIC_PROLOGUE
- movl PIC_GOT(_errno),%edx
+ movl PIC_GOT(CNAME(errno)),%edx
movl %eax,(%edx)
PIC_EPILOGUE
#else
- movl %eax,_errno
+ movl %eax,CNAME(errno)
#endif
lea SYS_ptrace,%eax
- LCALL(7,0)
+ KERNCALL
jb err
ret
err:
- jmp cerror
+ PIC_PROLOGUE
+ jmp PIC_PLT(HIDENAME(cerror))
diff --git a/lib/libc/amd64/sys/sbrk.S b/lib/libc/amd64/sys/sbrk.S
index 2d65b59..d5c48ddc 100644
--- a/lib/libc/amd64/sys/sbrk.S
+++ b/lib/libc/amd64/sys/sbrk.S
@@ -33,64 +33,63 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: sbrk.S,v 1.2 1995/01/23 01:30:04 davidg Exp $
+ * $Id: sbrk.S,v 1.3 1995/10/04 15:58:57 phk Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id: sbrk.S,v 1.2 1995/01/23 01:30:04 davidg Exp $"
+ .asciz "$Id: sbrk.S,v 1.3 1995/10/04 15:58:57 phk Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
-#define SYS_brk 17
-
- .globl _end
- .globl minbrk
- .globl curbrk
+ .globl CNAME(end)
+ .globl HIDENAME(minbrk)
+ .globl HIDENAME(curbrk)
.data
-minbrk: .long _end
-curbrk: .long _end
+HIDENAME(minbrk): .long CNAME(end)
+HIDENAME(curbrk): .long CNAME(end)
.text
ENTRY(sbrk)
#ifdef PIC
movl 4(%esp),%ecx
PIC_PROLOGUE
- movl PIC_GOT(curbrk),%edx
+ movl PIC_GOT(HIDENAME(curbrk)),%edx
movl (%edx),%eax
PIC_EPILOGUE
testl %ecx,%ecx
jz back
addl %eax,4(%esp)
- lea SYS_brk,%eax
- LCALL(7,0)
+ lea SYS_break,%eax
+ KERNCALL
jb err
PIC_PROLOGUE
- movl PIC_GOT(curbrk),%edx
+ movl PIC_GOT(HIDENAME(curbrk)),%edx
movl (%edx),%eax
addl %ecx,(%edx)
PIC_EPILOGUE
back:
ret
err:
- jmp PIC_PLT(cerror)
+ PIC_PROLOGUE
+ jmp PIC_PLT(HIDENAME(cerror))
#else /* !PIC */
movl 4(%esp),%ecx
- movl curbrk,%eax
+ movl HIDENAME(curbrk),%eax
testl %ecx,%ecx
jz back
addl %eax,4(%esp)
- lea SYS_brk,%eax
- LCALL(7,0)
+ lea SYS_break,%eax
+ KERNCALL
jb err
- movl curbrk,%eax
- addl %ecx,curbrk
+ movl HIDENAME(curbrk),%eax
+ addl %ecx,HIDENAME(curbrk)
back:
ret
err:
- jmp cerror
+ jmp HIDENAME(cerror)
#endif /* PIC */
diff --git a/lib/libc/amd64/sys/setlogin.S b/lib/libc/amd64/sys/setlogin.S
index 96c7886..1ec31b9 100644
--- a/lib/libc/amd64/sys/setlogin.S
+++ b/lib/libc/amd64/sys/setlogin.S
@@ -33,27 +33,27 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: setlogin.S,v 1.1 1994/08/05 01:18:50 wollman Exp $
+ * $Id: setlogin.S,v 1.2 1995/01/23 01:30:06 davidg Exp $
*/
#if defined(LIBC_RCS) && !defined(lint)
.text
- .asciz "$Id$"
+ .asciz "$Id: setlogin.S,v 1.2 1995/01/23 01:30:06 davidg Exp $"
#endif /* LIBC_RCS and not lint */
#include "SYS.h"
-.globl __logname_valid /* in getlogin() */
+.globl CNAME(_logname_valid) /* in getlogin() */
SYSCALL(setlogin)
#ifdef PIC
PIC_PROLOGUE
pushl %eax
- movl PIC_GOT(__logname_valid),%eax
+ movl PIC_GOT(CNAME(_logname_valid)),%eax
movl $0,(%eax)
popl %eax
PIC_EPILOGUE
#else
- movl $0,__logname_valid
+ movl $0,CNAME(_logname_valid)
#endif
ret /* setlogin(name) */
diff --git a/lib/libc/amd64/sys/sigreturn.S b/lib/libc/amd64/sys/sigreturn.S
index 6f3f571..cce518b 100644
--- a/lib/libc/amd64/sys/sigreturn.S
+++ b/lib/libc/amd64/sys/sigreturn.S
@@ -33,25 +33,24 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: sigreturn.S,v 1.2 1995/01/23 01:30:16 davidg Exp $
+ * $Id: sigreturn.S,v 1.3 1996/01/22 00:01:00 julian Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id: sigreturn.S,v 1.2 1995/01/23 01:30:16 davidg Exp $"
+ .asciz "$Id: sigreturn.S,v 1.3 1996/01/22 00:01:00 julian Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
/*
- * We must preserve the state of the registers as the user has set them up.
+ * NOTE: If the profiling ENTRY() code ever changes any registers, they
+ * must be saved. On FreeBSD, this is not the case.
*/
-#ifdef PROF
-#undef ENTRY
-#define ENTRY(x) \
- .globl _/**/x; .align 2; _/**/x: pusha ; \
- .data; 1:; .long 0; .text; movl $1b,%eax; call mcount; popa ; nop
-#endif /* PROF */
-PSYSCALL(sigreturn)
+#ifdef _THREAD_SAFE
+PSYSCALL(sigreturn,_thread_sys_sigreturn)
+#else
+SYSCALL(sigreturn)
+#endif
ret
diff --git a/lib/libc/amd64/sys/vfork.S b/lib/libc/amd64/sys/vfork.S
index 341b75c..2b69ca0 100644
--- a/lib/libc/amd64/sys/vfork.S
+++ b/lib/libc/amd64/sys/vfork.S
@@ -33,14 +33,15 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: Ovfork.S,v 1.2 1995/01/23 01:29:37 davidg Exp $
+ * $Id: Ovfork.S,v 1.3 1996/01/22 00:00:56 julian Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
- .asciz "$Id: Ovfork.S,v 1.2 1995/01/23 01:29:37 davidg Exp $"
+ .asciz "$Id: Ovfork.S,v 1.3 1996/01/22 00:00:56 julian Exp $"
#endif /* SYSLIBC_RCS and not lint */
+#include "DEFS.h"
#include "SYS.h"
/*
@@ -50,14 +51,11 @@
* %eax == pid of child in parent, %eax == pid of parent in child.
*
*/
- .set vfork,66
-.globl _vfork
-.type _vfork,@function
-_vfork:
+ENTRY(vfork)
popl %ecx /* my rta into ecx */
- movl $vfork, %eax
- LCALL(7,0)
+ lea SYS_vfork,%eax
+ KERNCALL
jb verror
vforkok:
cmpl $0,%edx /* child process? */
@@ -67,14 +65,14 @@ vforkok:
/*
* Threaded version using __error().
*/
- .globl ___error
- .type ___error,@function
+ .globl CNAME(__error)
+ .type CNAME(__error),@function
verror:
pushl %eax
#ifdef PIC
- call PIC_PLT(___error)
+ call PIC_PLT(CNAME(__error))
#else
- call ___error
+ call CNAME(__error)
#endif
popl %ecx
movl %ecx,(%eax)
@@ -84,15 +82,15 @@ verror:
/*
* Non-threaded version using global errno.
*/
- .globl _errno
+ .globl CNAME(errno)
verror:
#ifdef PIC
PIC_PROLOGUE
- movl PIC_GOT(_errno), %edx
+ movl PIC_GOT(CNAME(errno)), %edx
movl %eax,(%edx)
PIC_EPILOGUE
#else
- movl %eax,_errno
+ movl %eax,CNAME(errno)
#endif
movl $-1,%eax
#endif /* !_THREAD_SAFE */
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