aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/i386/strtok.S
diff options
context:
space:
mode:
authorGreg McGary <greg@mcgary.org>2000-06-09 06:14:39 +0000
committerGreg McGary <greg@mcgary.org>2000-06-09 06:14:39 +0000
commit3f02f778cdbec7d95e0a9d6f9368ce9cda0a6d03 (patch)
treea193d5f40640e64b7b6555e831772c1934e2a8d0 /sysdeps/i386/strtok.S
parenta40fb915f89d0e225058c0865de4504f83f90173 (diff)
downloadglibc-3f02f778cdbec7d95e0a9d6f9368ce9cda0a6d03.zip
glibc-3f02f778cdbec7d95e0a9d6f9368ce9cda0a6d03.tar.gz
glibc-3f02f778cdbec7d95e0a9d6f9368ce9cda0a6d03.tar.bz2
* sysdeps/i386/bp-asm.h: New file.
* sysdeps/i386/__longjmp.S: Define & use symbolic argument stack offsets. Add ENTER/LEAVE macros for optionally maintaining frame-pointer chain when debugging. * sysdeps/i386/add_n.S: Likewise. * sysdeps/i386/addmul_1.S: Likewise. * sysdeps/i386/lshift.S: Likewise. * sysdeps/i386/memchr.S: Likewise. * sysdeps/i386/memcmp.S: Likewise. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/rawmemchr.S: Likewise. * sysdeps/i386/rshift.S: Likewise. * sysdeps/i386/stpcpy.S: Likewise. * sysdeps/i386/stpncpy.S: Likewise. * sysdeps/i386/strchr.S: Likewise. * sysdeps/i386/strchrnul.S: Likewise. * sysdeps/i386/strcspn.S: Likewise. * sysdeps/i386/strpbrk.S: Likewise. * sysdeps/i386/strrchr.S: Likewise. * sysdeps/i386/strspn.S: Likewise. * sysdeps/i386/strtok.S: Likewise. * sysdeps/i386/sub_n.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/elf/setjmp.S: Likewise. * sysdeps/i386/i486/strcat.S: Likewise. * sysdeps/i386/i486/strlen.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/memcpy.S: Likewise. * sysdeps/i386/i586/memset.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/strchr.S: Likewise. * sysdeps/i386/i586/strcpy.S: Likewise. * sysdeps/i386/i586/strlen.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i686/add_n.S: Likewise. * sysdeps/i386/i686/memcpy.S: Likewise. * sysdeps/i386/i686/mempcpy.S: Likewise. * sysdeps/i386/i686/memset.S: Likewise. * sysdeps/i386/i686/strcmp.S: Likewise. 2000-06-08 Greg McGary <greg@mcgary.org> * sysdeps/i386/bp-asm.h: New file. * sysdeps/i386/__longjmp.S: Define & use symbolic argument stack offsets. Add ENTER/LEAVE macros for optionally maintaining frame-pointer chain when debugging. * sysdeps/i386/add_n.S: Likewise. * sysdeps/i386/addmul_1.S: Likewise. * sysdeps/i386/lshift.S: Likewise. * sysdeps/i386/memchr.S: Likewise. * sysdeps/i386/memcmp.S: Likewise. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/rawmemchr.S: Likewise. * sysdeps/i386/rshift.S: Likewise. * sysdeps/i386/stpcpy.S: Likewise. * sysdeps/i386/stpncpy.S: Likewise. * sysdeps/i386/strchr.S: Likewise. * sysdeps/i386/strchrnul.S: Likewise. * sysdeps/i386/strcspn.S: Likewise. * sysdeps/i386/strpbrk.S: Likewise. * sysdeps/i386/strrchr.S: Likewise. * sysdeps/i386/strspn.S: Likewise. * sysdeps/i386/strtok.S: Likewise. * sysdeps/i386/sub_n.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/elf/setjmp.S: Likewise. * sysdeps/i386/i486/strcat.S: Likewise. * sysdeps/i386/i486/strlen.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/memcpy.S: Likewise. * sysdeps/i386/i586/memset.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/strchr.S: Likewise. * sysdeps/i386/i586/strcpy.S: Likewise. * sysdeps/i386/i586/strlen.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i686/add_n.S: Likewise. * sysdeps/i386/i686/memcpy.S: Likewise. * sysdeps/i386/i686/mempcpy.S: Likewise. * sysdeps/i386/i686/memset.S: Likewise. * sysdeps/i386/i686/strcmp.S: Likewise.
Diffstat (limited to 'sysdeps/i386/strtok.S')
-rw-r--r--sysdeps/i386/strtok.S21
1 files changed, 15 insertions, 6 deletions
diff --git a/sysdeps/i386/strtok.S b/sysdeps/i386/strtok.S
index c6469e8..6fa6cc2 100644
--- a/sysdeps/i386/strtok.S
+++ b/sysdeps/i386/strtok.S
@@ -1,6 +1,6 @@
/* strtok (str, delim) -- Return next DELIM separated token from STR.
For Intel 80x86, x>=3.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -21,6 +21,7 @@
#include <sysdep.h>
#include "asm-syntax.h"
+#include "bp-asm.h"
/* This file can be used for three variants of the strtok function:
@@ -48,12 +49,19 @@ save_ptr:
#define FUNCTION strtok
#endif
+#define PARMS LINKAGE /* no space for saved regs */
+#define RTN PARMS
+#define STR RTN+RTN_SIZE
+#define DELIM STR+PTR_SIZE
+#define SAVE DELIM+PTR_SIZE
+
.text
ENTRY (FUNCTION)
+ ENTER
- movl 4(%esp), %edx /* Get start of string. */
- movl 8(%esp), %eax /* Get start of delimiter set. */
+ movl STR(%esp), %edx
+ movl DELIM(%esp), %eax
#if !defined (USE_AS_STRTOK_R) && defined (PIC)
pushl %ebx /* Save PIC register. */
@@ -70,7 +78,7 @@ L(here):
#ifdef USE_AS_STRTOK_R
/* The value is stored in the third argument. */
- movl 12(%esp), %edx
+ movl SAVE(%esp), %edx
movl (%edx), %edx
#else
/* The value is in the local variable defined above. But
@@ -257,7 +265,7 @@ L(11):
L(return):
/* Store the pointer to the next character. */
#ifdef USE_AS_STRTOK_R
- movl 12(%esp), %ecx
+ movl SAVE(%esp), %ecx
movl %edx, (%ecx)
#else
# ifndef PIC
@@ -267,7 +275,8 @@ L(return):
popl %ebx
# endif
#endif
- ret
+ LEAVE
+ RET_PTR
L(returnNULL):
xorl %eax, %eax