From 705ce36d85df6a6ab0f881a89797a5a88bd0422a Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 16 Jan 2001 10:06:27 +0000
Subject: Added common handling of errno.

---
 libc/sysdeps/linux/arm/crt0.S      | 7 +------
 libc/sysdeps/linux/common/Makefile | 2 +-
 libc/sysdeps/linux/common/errno.c  | 8 ++++++++
 libc/sysdeps/linux/i386/crt0.S     | 7 -------
 libc/sysdeps/linux/m68k/Makefile   | 2 +-
 libc/sysdeps/linux/m68k/errno.c    | 9 ---------
 6 files changed, 11 insertions(+), 24 deletions(-)
 create mode 100644 libc/sysdeps/linux/common/errno.c
 delete mode 100644 libc/sysdeps/linux/m68k/errno.c

(limited to 'libc')

diff --git a/libc/sysdeps/linux/arm/crt0.S b/libc/sysdeps/linux/arm/crt0.S
index 3944bd34c..90478fa59 100644
--- a/libc/sysdeps/linux/arm/crt0.S
+++ b/libc/sysdeps/linux/arm/crt0.S
@@ -53,14 +53,9 @@ _start:
 
 	.data
 	.align 2
-	.global __errno, __environ
+	.global __environ
 	
 __environ:  .long 0
 .weak environ
 environ = __environ
 
-__errno:    .long 0
-.weak errno
-errno = __errno
-
-
diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile
index 3a66e4c2e..46fd22008 100644
--- a/libc/sysdeps/linux/common/Makefile
+++ b/libc/sysdeps/linux/common/Makefile
@@ -28,7 +28,7 @@ LIBC=$(TOPDIR)libc.a
 CSRC =closedir.c dirfd.c getdents.c getdnnm.c gethstnm.c getpagesize.c \
 	isatty.c kernel_version.c mkfifo.c opendir.c readdir.c rewinddir.c \
 	seekdir.c setegid.c seteuid.c setpgrp.c statfix.c tell.c telldir.c \
-	wait.c wait3.c _xmknod.c libc_init.c tcgetatr.c
+	wait.c wait3.c _xmknod.c libc_init.c errno.c 
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 
 NISRC= _fxstat.c _lxstat.c _xstat.c
diff --git a/libc/sysdeps/linux/common/errno.c b/libc/sysdeps/linux/common/errno.c
new file mode 100644
index 000000000..418fc933b
--- /dev/null
+++ b/libc/sysdeps/linux/common/errno.c
@@ -0,0 +1,8 @@
+#include <errno.h>
+
+int errno = 0;
+
+int * __errno_location ( void )
+{
+  return &errno;
+}
diff --git a/libc/sysdeps/linux/i386/crt0.S b/libc/sysdeps/linux/i386/crt0.S
index 08e406cc6..46d77e09d 100644
--- a/libc/sysdeps/linux/i386/crt0.S
+++ b/libc/sysdeps/linux/i386/crt0.S
@@ -24,7 +24,6 @@ Cambridge, MA 02139, USA.  */
 */
 
 .global __environ
-.global __errno
 .global _start
 .global exit
 .global main
@@ -115,9 +114,3 @@ __environ:
 .align  4
 environ = __environ
 
-.data
-__errno:
-        .long 0
-.weak errno
-.align  4
-errno = __errno
diff --git a/libc/sysdeps/linux/m68k/Makefile b/libc/sysdeps/linux/m68k/Makefile
index fd55d7944..12c659a07 100644
--- a/libc/sysdeps/linux/m68k/Makefile
+++ b/libc/sysdeps/linux/m68k/Makefile
@@ -33,7 +33,7 @@ CRT0_OBJ=$(patsubst %.S,%.o, $(CRT0))
 SSRC=setjmp.S # longjmp.S _start.S clone.S
 SOBJS=$(patsubst %.S,%.o, $(SSRC))
 
-CSRC=errno.c
+CSRC=#errno.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 
 OBJS=$(SOBJS) $(MOBJ) $(COBJS)
diff --git a/libc/sysdeps/linux/m68k/errno.c b/libc/sysdeps/linux/m68k/errno.c
deleted file mode 100644
index 7c46530d9..000000000
--- a/libc/sysdeps/linux/m68k/errno.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <errno.h>
-
-int errno = 0;
-
-int *
-__errno_location ( void )
-{
-  return &errno;
-}
-- 
cgit v1.2.3