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Re: [Linux-vax-usr-commit] glibc/sysdeps/vax bsd-_setjmp.S,1.6,1.7 bsd-setjmp.S,1.5,1.6 __longjmp.c,1.4,NONE setjmp.c,1.2,NONE

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:47:28

On Wed, 2004-02-25 18:06:34 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax
> Modified Files:
> 	bsd-_setjmp.S bsd-setjmp.S=20
> Removed Files:
> 	__longjmp.c setjmp.c=20
> Log Message:
> port over setjmp/longjmp etc from uClibc

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax/bits setjmp.h,1.3,1.4

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:38:42

On Wed, 2004-02-25 18:06:34 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax/bits
> Modified Files:
> 	setjmp.h=20
> Log Message:
> port over setjmp/longjmp etc from uClibc

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax/elf start.S,1.4,1.5

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:37:05

On Wed, 2004-02-25 18:06:34 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax/elf
> Modified Files:
> 	start.S=20
> Log Message:
> port over setjmp/longjmp etc from uClibc

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax bsd-setjmp.S,1.4,1.5 bsd-_setjmp.S,1.5,1.6

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:36:20

On Tue, 2004-02-24 23:25:27 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax
> Modified Files:
> 	bsd-setjmp.S bsd-_setjmp.S=20
> Log Message:
> add 2 to symbols

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/unix/sysv/linux/vax sysdep.S,1.4,1.5

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:34:41

On Tue, 2004-02-24 23:24:27 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/unix/sysv/linux/vax
> Modified Files:
> 	sysdep.S=20
> Log Message:
> VAX don't care about PIC

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.9,1.10

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:33:36

On Tue, 2004-02-24 22:48:40 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax
> Modified Files:
> 	dl-machine.h=20
> Log Message:
> get arguments working

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.8,1.9

From: Jan-Benedict G. <jb...@lu...> - 2004-03-01 11:32:35

On Tue, 2004-02-24 22:31:26 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> Update of /cvsroot/linux-vax/glibc/sysdeps/vax
> 	dl-machine.h=20
> Log Message:
> two functions done, god knows how many to go :-)

Copied into my tree.

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

[Linux-vax-usr-commit] glibc/sysdeps/vax/elf start.S,1.6,1.7

From: <ai...@us...> - 2004-02-29 08:02:21

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/elf
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6664/elf

Modified Files:
	start.S 
Log Message:
cleanup and pass _dl_fini to the main


Index: start.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/elf/start.S,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- start.S	26 Feb 2004 11:35:35 -0000	1.6
+++ start.S	29 Feb 2004 07:44:26 -0000	1.7
@@ -19,7 +19,7 @@
 
 	/* clear the frame pointer */
 	movl $0, %fp
-
+        movl %r0, %r5
 	movl (%sp)+, %r4
 	movl %sp, %r3
 	/* r4 has argc in it .. add one to get over NULL
@@ -32,7 +32,7 @@
 	/* start to load the arguments from the stack */
 	/* arguments are on ap stack */
 	pushl %sp
-	pushl $0
+	pushl %r5
 	pushl $_fini
 	pushl $_init
 	pushl %r3

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.12,1.13

From: <ai...@us...> - 2004-02-29 08:02:21

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6664

Modified Files:
	dl-machine.h 
Log Message:
cleanup and pass _dl_fini to the main


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -d -r1.12 -r1.13
--- dl-machine.h	29 Feb 2004 05:04:55 -0000	1.12
+++ dl-machine.h	29 Feb 2004 07:44:26 -0000	1.13
@@ -130,8 +130,6 @@
 
    We get here with the offset into the relocation table pushed on stack,
    and the link map in MOF.  */
-#if 1
-//"; Trampoline for " #fixup_name "
 #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
 asm(	".text\n\
         .globl " #tramp_name "\n\t		     \
@@ -158,27 +156,6 @@
 ");
     
 
-#if 0
-" #tramp_name ":
-	push	$r13
-	push	$r12
-	push	$r11
-	push	$r10
-	push	$r9
-	push	$srp
-	move.d	[$sp+6*4],$r11
-	move	$mof,$r10
-	" CALL_FN (fixup_name) "
-	move.d	$r10,[$sp+6*4]
-	pop	$srp
-	pop	$r9
-	pop	$r10
-	pop	$r11
-	pop	$r12
-	pop	$r13
-	jump	[$sp+]
-#endif
-
 #ifndef PROF
 #define ELF_MACHINE_RUNTIME_TRAMPOLINE \
      TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \
@@ -189,10 +166,7 @@
        asm(   ".globl _dl_runtime_profile\n"		\
      ".set _dl_runtime_profile, _dl_runtime_resolve");
 #endif
-#endif
 
-/* FIXME */
-//#define ELF_MACHINE_RUNTIME_TRAMPOLINE
 /* Mask identifying addresses reserved for the user program,
    where the dynamic linker should not map anything.  */
 #define ELF_MACHINE_USER_ADDRESS_MASK	0x80000000UL
@@ -225,6 +199,9 @@
       addl2 %r2, %sp\n\
       subl2 %r0, %r1
       pushl %r1\n\
+      pushal _dl_loaded\n\
+      calls $4, _dl_init\n\
+      moval _dl_fini, %r0\n\
       jmp (%r6)\n\
      .size _dl_start_user, . - _dl_start_user\n	\
      .previous");
@@ -354,19 +331,6 @@
 	case R_VAX_16:
 	  *(short *) reloc_addr = value;
 	  break;
-#if 0
-	case R_VAX_8_PCREL:
-	  *(char *) reloc_addr
-	    = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 1;
-	  break;
-	case R_VAX_16_PCREL:
-	  *(short *) reloc_addr
-	    = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 2;
-	  break;
-	case R_VAX_32_PCREL:
-	  *reloc_addr = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 4;
-	  break;
-#endif
 #endif
 	case R_VAX_NONE:
 	  break;

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.11,1.12

From: <ai...@us...> - 2004-02-29 05:22:45

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18218

Modified Files:
	dl-machine.h 
Log Message:
port over resolver entry trampoline from uClibc


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- dl-machine.h	26 Feb 2004 11:35:35 -0000	1.11
+++ dl-machine.h	29 Feb 2004 05:04:55 -0000	1.12
@@ -137,7 +137,22 @@
         .globl " #tramp_name "\n\t		     \
 	.type " #tramp_name ", @function\n\t \
 " #tramp_name ": \n\t   \
+         pushr $0x3ffc\n\
+         movl 48(%sp), %r0\n\
+         movl 52(%sp), %r1\n\
+         pushl (%r1)
+         pushl %r0
          calls $2, " #fixup_name "\n\
+         movl %r0, 52(%sp)\n\
+         bicw3 6(%fp), (%r0), %r1\n\
+         popr  $0x3ffc\n\
+         bneq 4f\n\
+         addl2 $4, %sp\n\
+         addl2 $2, (%sp)\n\
+         rsb\n\
+4:       addl2 $8, %sp\n\
+         callg (%ap), (%r0)\n\
+         ret\n\
 	.size " #tramp_name ", . - " #tramp_name "\n\
         .previous\n\
 ");
@@ -214,9 +229,6 @@
      .size _dl_start_user, . - _dl_start_user\n	\
      .previous");
 
-#if 0
-#endif
-
 /* Nonzero iff TYPE describes a relocation that should
    skip the executable when looking up the symbol value.  */
 #define elf_machine_lookup_noexec_p(type) ((type) == R_VAX_COPY)

[Linux-vax-usr-commit] glibc/sysdeps/vax/bits setjmp.h,1.5,1.6

From: <ai...@us...> - 2004-02-27 00:30:29

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/bits
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4368/sysdeps/vax/bits

Modified Files:
	setjmp.h 
Log Message:
missing )


Index: setjmp.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bits/setjmp.h,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- setjmp.h	26 Feb 2004 11:35:35 -0000	1.5
+++ setjmp.h	27 Feb 2004 00:14:20 -0000	1.6
@@ -19,4 +19,4 @@
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *)(jmpbuf[JB_SP])
+  ((void *) (address) < (void *)(jmpbuf[JB_SP]))

[Linux-vax-usr-commit] glibc/sysdeps/vax/elf start.S,1.5,1.6

From: <ai...@us...> - 2004-02-26 11:51:19

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/elf
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3519/elf

Modified Files:
	start.S 
Log Message:
Another batch of linker and setjmp changes


Index: start.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/elf/start.S,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- start.S	26 Feb 2004 02:06:32 -0000	1.5
+++ start.S	26 Feb 2004 11:35:35 -0000	1.6
@@ -33,8 +33,8 @@
 	/* arguments are on ap stack */
 	pushl %sp
 	pushl $0
-	pushl $0
-	pushl $0
+	pushl $_fini
+	pushl $_init
 	pushl %r3
 	pushl %r4
 	pushab main

[Linux-vax-usr-commit] glibc/sysdeps/vax/bits setjmp.h,1.4,1.5

From: <ai...@us...> - 2004-02-26 11:51:18

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/bits
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3519/bits

Modified Files:
	setjmp.h 
Log Message:
Another batch of linker and setjmp changes


Index: setjmp.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bits/setjmp.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- setjmp.h	26 Feb 2004 02:06:31 -0000	1.4
+++ setjmp.h	26 Feb 2004 11:35:35 -0000	1.5
@@ -19,4 +19,4 @@
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *)(jmpbuf[4])
+  ((void *) (address) < (void *)(jmpbuf[JB_SP])

[Linux-vax-usr-commit] glibc/sysdeps/vax __longjmp.S,NONE,1.1 setjmp.S,NONE,1.1 dl-machine.h,1.10,1.11

From: <ai...@us...> - 2004-02-26 11:51:18

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3519

Modified Files:
	dl-machine.h 
Added Files:
	__longjmp.S setjmp.S 
Log Message:
Another batch of linker and setjmp changes


--- NEW FILE: __longjmp.S ---
/* Copyright (C) 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
   Derived from @(#)_setjmp.s	5.7 (Berkeley) 6/27/88,
   Copyright (c) 1980 Regents of the University of California.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include "DEFS.h"

ENTRY(__longjmp, R6)
	
	movl 0x4(%ap), %r0	# our scratch reg
#	movl $0,%r0
#	movl (%r0),%r0
	# we are going to modify our stack frame
	# to the same as that of the setjmp we called earlier
	movl (%r0), (%fp)		# cond handler
	movl 0x4(%r0), 0x4(%fp)   # psw
	movl 0x8(%r0), 0x8(%fp)   # ap
	movl 0xc(%r0), 0xc(%fp)   # fp
	movl 0x10(%r0), 0x10(%fp)   # pc
	#
	# restore the regs 
	movl 0x14(%r0) ,  %r1 
	movl 0x18(%r0) ,  %r2      
	movl 0x1c(%r0) ,  %r3      
	movl 0x20(%r0) ,  %r4      
	movl 0x24(%r0) ,  %r5      
	movl 0x28(%r0) ,  %r6      
	movl 0x2c(%r0) ,  %r7      
	movl 0x30(%r0) ,  %r8      
	movl 0x34(%r0) ,  %r9      
	movl 0x38(%r0) ,  %r10     
	movl 0x3c(%r0) ,  %r11     
	# 
	#  check val and set to 1 if set to zero
	movl 0x8(%ap), %r0
	tstl %r0
	bneq exit_ok
	movl $0x1, %r0
exit_ok:
	ret
END(__longjmp)

--- NEW FILE: setjmp.S ---
# setjmp.S atp. Sept. 2001 
# save regs and info needed for a longjmp 

#include "DEFS.h"
	
ENTRY(__sigsetjmp, 0)
	movl 0x4(%ap), %r0        # our scratch reg
	# kenn would probably use movq here. :-)
	movl %r1,  0x14(%r0)       # save regs 
	movl %r2,  0x18(%r0)       
	movl %r3,  0x1c(%r0)       
	movl %r4,  0x20(%r0)       
	movl %r5,  0x24(%r0)       
	movl %r6,  0x28(%r0)       
	movl %r7,  0x2c(%r0)       
	movl %r8,  0x30(%r0)       
	movl %r9,  0x34(%r0)       
	movl %r10, 0x38(%r0)       
	movl %r11, 0x3c(%r0)       
	# now save our call frame
	movl (%fp),  (%r0)	 # condition handler (for VMS emulation)
	movl 0x4(%fp), 0x4(%r0)    # psw
	movl 0x8(%fp), 0x8(%r0)    # ap
	movl 0xc(%fp), 0xc(%r0)    # fp
	movl 0x10(%fp), 0x10(%r0)   # pc
        # call the sigjmp save routine
        pushl 8(%ap)
        pushl %r0
 	calls $2,__sigjmp_save
	# done
	ret
END(__sigsetjmp)

Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- dl-machine.h	25 Feb 2004 06:48:37 -0000	1.10
+++ dl-machine.h	26 Feb 2004 11:35:35 -0000	1.11
@@ -133,10 +133,14 @@
 #if 1
 //"; Trampoline for " #fixup_name "
 #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
-asm(	".globl " #tramp_name "\n\t \
+asm(	".text\n\
+        .globl " #tramp_name "\n\t		     \
 	.type " #tramp_name ", @function\n\t \
 " #tramp_name ": \n\t   \
-	.size " #tramp_name ", . - " #tramp_name "\n");
+         calls $2, " #fixup_name "\n\
+	.size " #tramp_name ", . - " #tramp_name "\n\
+        .previous\n\
+");
     
 
 #if 0
@@ -176,7 +180,7 @@
 //#define ELF_MACHINE_RUNTIME_TRAMPOLINE
 /* Mask identifying addresses reserved for the user program,
    where the dynamic linker should not map anything.  */
-#define ELF_MACHINE_USER_ADDRESS_MASK	0xf8000000UL
+#define ELF_MACHINE_USER_ADDRESS_MASK	0x80000000UL
 
 /* Initial entry point code for the dynamic linker.
    The C function `_dl_start' is the real entry point;
@@ -192,7 +196,21 @@
        .globl _dl_start_user\n\
        .type _dl_start_user,@function
 _dl_start_user:\n\
-     .word 0x0000\n\
+      # save the user entry point address in r6.\n\
+      movl %r0, %r6\n\
+      # store the highest stack address \n\
+      moval __libc_stack_end, %r0\n\
+      movl %sp, (%r0)\n\
+      # see if we were run as a command with the executable file\n\
+      moval _dl_skip_args, %r0\n\
+      movl (%r0), %r0\n\
+      # pop the original argument count\n\
+      movl (%sp)+, %r1\n\
+      ashl $2, %r0, %r2\n\
+      addl2 %r2, %sp\n\
+      subl2 %r0, %r1
+      pushl %r1\n\
+      jmp (%r6)\n\
      .size _dl_start_user, . - _dl_start_user\n	\
      .previous");
 
@@ -205,10 +223,10 @@
 
 /* Nonzero iff TYPE describes relocation of a PLT entry, so
    PLT entries should not be allowed to define the value.  */
-#define elf_machine_lookup_noplt_p(type) ((type) == R_VAX_JUMP_SLOT)
+#define elf_machine_lookup_noplt_p(type) ((type) == R_VAX_JMP_SLOT)
 
 /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries.  */
-#define ELF_MACHINE_JMP_SLOT	R_VAX_JUMP_SLOT
+#define ELF_MACHINE_JMP_SLOT	R_VAX_JMP_SLOT
 
 /* CRIS never uses Elf32_Rel relocations.  */
 #define ELF_MACHINE_NO_REL 1
@@ -314,7 +332,7 @@
 	case R_VAX_32:
 #endif
 	case R_VAX_GLOB_DAT:
-	case R_VAX_JUMP_SLOT:
+	case R_VAX_JMP_SLOT:
 	  *reloc_addr = value;
 	  break;
 #ifndef RTLD_BOOTSTRAP
@@ -354,8 +372,8 @@
 		      Elf32_Addr l_addr, const Elf32_Rela *reloc)
 {
   Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset);
-  if (__builtin_expect (ELF32_R_TYPE (reloc->r_info), R_VAX_JUMP_SLOT)
-      == R_VAX_JUMP_SLOT)
+  if (__builtin_expect (ELF32_R_TYPE (reloc->r_info), R_VAX_JMP_SLOT)
+      == R_VAX_JMP_SLOT)
     *reloc_addr += l_addr;
   else
     _dl_reloc_bad_type (map, ELF32_R_TYPE (reloc->r_info), 1);

[Linux-vax-usr-commit] glibc/elf elf.h,1.2,1.3

From: <ai...@us...> - 2004-02-26 02:34:52

Update of /cvsroot/linux-vax/glibc/elf
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3774

Modified Files:
	elf.h 
Log Message:
update relocations for VAX/ELF ABI


Index: elf.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/elf/elf.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- elf.h	12 Sep 2001 23:09:04 -0000	1.2
+++ elf.h	26 Feb 2004 02:19:26 -0000	1.3
@@ -2054,23 +2054,25 @@
 #define R_390_NUM       19
 
 /* VAX relocations. */
+/* VAX relocations. */
 #define R_VAX_NONE              0
-#define R_VAX_32		1
-#define R_VAX_PC32		2
-#define R_VAX_GOT32		3
-#define R_VAX_PLT32		4
-#define R_VAX_COPY		5
-#define R_VAX_GLOB_DAT		6
-#define R_VAX_JUMP_SLOT		7
-#define R_VAX_RELATIVE		8
-#define R_VAX_GOTOFF		9
-#define R_VAX_GOTPC		10
-#define R_VAX_16		20
-#define R_VAX_PC16		21
-#define R_VAX_8			22
-#define R_VAX_PC8		23
+#define R_VAX_32                1
+#define R_VAX_16                2
+#define R_VAX_8                 3
+#define R_VAX_PC32              4
+#define R_VAX_PC16              5
+#define R_VAX_PC8               6
+#define R_VAX_GOT32             7
+#define R_VAX_PLT32             13
+#define R_VAX_COPY              19
+#define R_VAX_GLOB_DAT          20
+#define R_VAX_JMP_SLOT          21
+#define R_VAX_RELATIVE          22
+#define R_VAX_GNU_VTINHERIT     23
+#define R_VAX_GNU_VTENTRY       24
+ 
+#define R_VAX_NUM               25
 
-#define R_VAX_NUM		24
 /* CRIS relocations.  */
 #define R_CRIS_NONE		0
 #define R_CRIS_8		1

[Linux-vax-usr-commit] glibc/sysdeps/vax/bits setjmp.h,1.3,1.4

From: <ai...@us...> - 2004-02-26 02:21:56

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/bits
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1863/bits

Modified Files:
	setjmp.h 
Log Message:
port over setjmp/longjmp etc from uClibc


Index: setjmp.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bits/setjmp.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- setjmp.h	21 Sep 2001 23:55:10 -0000	1.3
+++ setjmp.h	26 Feb 2004 02:06:31 -0000	1.4
@@ -4,16 +4,19 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
+typedef int __jmp_buf[16];
+#if 0
 typedef struct
   {
     void * __fp;
     void * __pc;
     void * __sp;
   } __jmp_buf[1];
+#endif
 
-#define JB_SP 2
+#define JB_SP 4
 
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((unsigned long int) (address) < (jmpbuf)->__sp)
+  ((void *) (address) < (void *)(jmpbuf[4])

[Linux-vax-usr-commit] glibc/sysdeps/vax/elf start.S,1.4,1.5

From: <ai...@us...> - 2004-02-26 02:21:56

Update of /cvsroot/linux-vax/glibc/sysdeps/vax/elf
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1863/elf

Modified Files:
	start.S 
Log Message:
port over setjmp/longjmp etc from uClibc


Index: start.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/elf/start.S,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- start.S	27 Aug 2003 13:07:13 -0000	1.4
+++ start.S	26 Feb 2004 02:06:32 -0000	1.5
@@ -39,7 +39,6 @@
 	pushl %r4
 	pushab main
 	calls $7, __libc_start_main
-//	calls $3, __uClibc_main
 	halt
 .align 2

[Linux-vax-usr-commit] glibc/sysdeps/vax bsd-_setjmp.S,1.6,1.7 bsd-setjmp.S,1.5,1.6 __longjmp.c,1.4,NONE setjmp.c,1.2,NONE

From: <ai...@us...> - 2004-02-26 02:21:56

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1863

Modified Files:
	bsd-_setjmp.S bsd-setjmp.S 
Removed Files:
	__longjmp.c setjmp.c 
Log Message:
port over setjmp/longjmp etc from uClibc


Index: bsd-_setjmp.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bsd-_setjmp.S,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- bsd-_setjmp.S	25 Feb 2004 07:25:24 -0000	1.6
+++ bsd-_setjmp.S	26 Feb 2004 02:06:31 -0000	1.7
@@ -21,8 +21,35 @@
    We cannot do it in C because it must be a tail-call, so frame-unwinding
    in setjmp doesn't clobber the state restored by longjmp.  */
 
-#include <sysdep.h>
+#include "DEFS.h"
+
+ENTRY(_setjmp, R6)
+	/* push an empty word onto the stack */
+	pushl $0
 
+	/* now copy handler, psw, ap, fp and pc on the stack up one word */
+	movl 4(%sp), (%sp)    /* copy handler */
+	movl 8(%sp), 4(%sp)   /* psw */
+	movl 12(%sp), 8(%sp)  /* ap */ 
+	movl 16(%sp), 12(%sp) /* fp */
+	movl 20(%sp), 16(%sp) /* pc */
+	movl 24(%sp), 20(%sp) /* r6 from register mask */
+	
+	movl $2, 24(%sp) /* set the number of arguments to 2 */
+	movl 32(%sp), 28(%sp) /* copy the jmp_buf */
+	movl $1, 32(%sp) /* put the 1 on the stack */
+
+	addl3 $24, %sp, %ap
+	movl %sp, %fp
+	
+	moval __sigsetjmp, %r0
+	addl2 $2, %r0
+	pushl %r0
+	rsb
+END(_setjmp)
+
+#if 0
+	
 ENTRY (_setjmp, 0)
 	movl (%sp)+,%r0			/* Pop return PC.  */
 	movl (%sp)+,%r1			/* Pop jmp_buf argument.  */
@@ -31,3 +58,5 @@
 	pushl %r0		/* Push back return PC.  */
 	jmp C_SYMBOL_NAME (__sigsetjmp)+2
 END(_setjmp)
+
+#endif

Index: bsd-setjmp.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bsd-setjmp.S,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- bsd-setjmp.S	25 Feb 2004 07:25:24 -0000	1.5
+++ bsd-setjmp.S	26 Feb 2004 02:06:31 -0000	1.6
@@ -21,8 +21,33 @@
    We cannot do it in C because it must be a tail-call, so frame-unwinding
    in setjmp doesn't clobber the state restored by longjmp.  */
 
-#include <sysdep.h>
+#include "DEFS.h"
+
+ENTRY(setjmp, R6)
+	pushl $0
 
+	/* now copy handler, psw, ap, fp and pc on the stack up one word */
+	movl 4(%sp), (%sp)
+	movl 8(%sp), 4(%sp)
+	movl 12(%sp), 8(%sp)
+	movl 16(%sp), 12(%sp)
+	movl 20(%sp), 16(%sp)
+	movl 24(%sp), 20(%sp) /* r6 from register mask */
+	
+	movl $2, 24(%sp) /* set the number of arguments to 2 */
+	movl 32(%sp), 28(%sp) /* copy the jmp_buf */
+	movl $0, 32(%sp) /* put the 0 on the stack */
+
+	addl3 $24, %sp, %ap
+	movl %sp, %fp
+	
+	moval __sigsetjmp, %r0
+	addl2 $2, %r0
+	pushl %r0
+	rsb	
+END(setjmp)
+
+#if 0
 ENTRY (setjmp, 0)
 	movl (%sp)+,%r0			/* Pop return PC.  */
 	movl (%sp)+,%r1			/* Pop jmp_buf argument.  */
@@ -31,3 +56,5 @@
 	pushl %r0		/* Push back return PC.  */
 	jmp C_SYMBOL_NAME (__sigsetjmp)+2
 END(setjmp)
+#endif
+	

--- __longjmp.c DELETED ---

--- setjmp.c DELETED ---

[Linux-vax-usr-commit] glibc/sysdeps/vax bsd-setjmp.S,1.4,1.5 bsd-_setjmp.S,1.5,1.6

From: <ai...@us...> - 2004-02-25 07:40:13

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15174

Modified Files:
	bsd-setjmp.S bsd-_setjmp.S 
Log Message:
add 2 to symbols


Index: bsd-setjmp.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bsd-setjmp.S,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- bsd-setjmp.S	16 Jan 2004 13:26:29 -0000	1.4
+++ bsd-setjmp.S	25 Feb 2004 07:25:24 -0000	1.5
@@ -29,5 +29,5 @@
 	pushl $1		/* Push second argument of one.  */
 	pushl %r1		/* Push back first argument.  */
 	pushl %r0		/* Push back return PC.  */
-	jmp C_SYMBOL_NAME (__sigsetjmp)
+	jmp C_SYMBOL_NAME (__sigsetjmp)+2
 END(setjmp)

Index: bsd-_setjmp.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/bsd-_setjmp.S,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- bsd-_setjmp.S	16 Jan 2004 13:26:29 -0000	1.5
+++ bsd-_setjmp.S	25 Feb 2004 07:25:24 -0000	1.6
@@ -29,5 +29,5 @@
 	pushl $0		/* Push second argument of zero.  */
 	pushl %r1		/* Push back first argument.  */
 	pushl %r0		/* Push back return PC.  */
-	jmp C_SYMBOL_NAME (__sigsetjmp)
+	jmp C_SYMBOL_NAME (__sigsetjmp)+2
 END(_setjmp)

[Linux-vax-usr-commit] glibc/sysdeps/unix/sysv/linux/vax sysdep.S,1.4,1.5

From: <ai...@us...> - 2004-02-25 07:39:13

Update of /cvsroot/linux-vax/glibc/sysdeps/unix/sysv/linux/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15041

Modified Files:
	sysdep.S 
Log Message:
VAX don't care about PIC


Index: sysdep.S
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/unix/sysv/linux/vax/sysdep.S,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- sysdep.S	16 Jan 2004 13:28:21 -0000	1.4
+++ sysdep.S	25 Feb 2004 07:24:25 -0000	1.5
@@ -39,7 +39,6 @@
 	movl $EAGAIN, %r0
 notb:
 #endif
-#ifndef PIC
 # ifndef _LIBC_REENTRANT
 	mnegl %r0, C_SYMBOL_NAME(errno)
 # else
@@ -53,6 +52,5 @@
 #endif
 	movl $-1, %r0
 	ret	
-#endif
 
 END(__syscall_error)

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.9,1.10

From: <ai...@us...> - 2004-02-25 07:03:24

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9421

Modified Files:
	dl-machine.h 
Log Message:
get arguments working


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- dl-machine.h	25 Feb 2004 06:31:24 -0000	1.9
+++ dl-machine.h	25 Feb 2004 06:48:37 -0000	1.10
@@ -187,7 +187,8 @@
        .globl _start\n\
 _start:\n\
        .word 0x0101\n\
-       calls $0,_dl_start\n\
+       pushl %sp\n\
+       calls $1,_dl_start\n\
        .globl _dl_start_user\n\
        .type _dl_start_user,@function
 _dl_start_user:\n\

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.8,1.9

From: <ai...@us...> - 2004-02-25 06:46:13

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5963

Modified Files:
	dl-machine.h 
Log Message:
two functions done, god knows how many to go :-)


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- dl-machine.h	23 Feb 2004 11:16:32 -0000	1.8
+++ dl-machine.h	25 Feb 2004 06:31:24 -0000	1.9
@@ -56,35 +56,27 @@
      may make GCC trip over itself doing register allocation.  Yes, I'm
      paranoid.  Why do you ask?  */
   Elf32_Addr *got;
-
+  
   __asm__("\tmoval _GLOBAL_OFFSET_TABLE_, %0\n\t":"=r"(got));
   return *got;
+  
 }
 
-/* Return the run-time load address of the shared object.  We do it like
-   m68k and i386, by taking an arbitrary local symbol, forcing a GOT entry
-   for it, and peeking into the GOT table, which is set to the link-time
-   file-relative symbol value (regardless of whether the target is REL or
-   RELA).  We subtract this link-time file-relative value from the "local"
-   value we calculate from GOT position and GOT offset.  FIXME: Perhaps
-   there's some other symbol we could use, that we don't *have* to force a
-   GOT entry for.  */
+/* Return the run-time load address of the shared object. */
 
 static inline Elf32_Addr
 elf_machine_load_address (void)
 {
-  extern void __dl_start asm("_dl_start");
-  Elf32_Addr got_addr = (Elf32_Addr) &__dl_start;
+  unsigned long addr, link_addr;
+  unsigned long *got;
+
+  /* subtract got dynamic from real dynamic to get load_address */
+  __asm__("\tmoval _GLOBAL_OFFSET_TABLE_, %0\n\t":"=r"(got));
+  link_addr = *got;
   
-  //  __asm__("moval _dl_start, %0\n\t" : "=r" (pcrel_addr));
-  return got_addr-2;
-#if 0
-  Elf32_Addr gotaddr_diff;
-  __asm__ ("sub.d [$r0+_dl_start:GOT16],$r0,%0\n\t"
-	   "add.d _dl_start:GOTOFF,%0" : "=r" (gotaddr_diff));
-  return gotaddr_diff;
-#endif
-  return 0;
+  __asm__("\tmoval _DYNAMIC, %0\n\t":"=r"(addr));
+
+  return addr-link_addr;
 }
 
 /* Set up the loaded object described by L so its unrelocated PLT

Re: [Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.7,1.8

From: Jan-Benedict G. <jb...@lu...> - 2004-02-23 12:27:50

On Mon, 2004-02-23 03:16:35 -0800, ai...@us... <airlied@u=
sers.sourceforge.net>
wrote in message <E1A...@sc...>:
> --- dl-machine.h	16 Jan 2004 14:55:44 -0000	1.7
> +++ dl-machine.h	23 Feb 2004 11:16:32 -0000	1.8
> @@ -186,7 +190,18 @@
>     The C function `_dl_start' is the real entry point;
>     its return value is the user program's entry point.  */
> =20
> -#define RTLD_START=20
> +#define RTLD_START asm ("\
> +       .text\n\
> +       .globl _start\n\
> +_start:\n\
> +       .word 0x0101\n\
> +       calls $0,_dl_start\n\
> +       .globl _dl_start_user\n\
> +       .type _dl_start_user,@function
Missing '\n\' here?                    ^^^
> +_dl_start_user:\n\
> +     .word 0x0000\n\
> +     .size _dl_start_user, . - _dl_start_user\n	\
> +     .previous");

I've cut'n'pasted this into my glibc-current tree (which of course
doesn't yet work).

MfG, JBG

--=20
   Jan-Benedict Glaw       jb...@lu...    . +49-172-7608481
   "Eine Freie Meinung in  einem Freien Kopf    | Gegen Zensur | Gegen Krieg
    fuer einen Freien Staat voll Freier B=FCrger" | im Internet! |   im Ira=
k!
   ret =3D do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TC=
PA));

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.7,1.8

From: <ai...@us...> - 2004-02-23 11:29:54

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19473

Modified Files:
	dl-machine.h 
Log Message:
call _dl_start correctly at least


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- dl-machine.h	16 Jan 2004 14:55:44 -0000	1.7
+++ dl-machine.h	23 Feb 2004 11:16:32 -0000	1.8
@@ -73,8 +73,12 @@
 static inline Elf32_Addr
 elf_machine_load_address (void)
 {
+  extern void __dl_start asm("_dl_start");
+  Elf32_Addr got_addr = (Elf32_Addr) &__dl_start;
+  
+  //  __asm__("moval _dl_start, %0\n\t" : "=r" (pcrel_addr));
+  return got_addr-2;
 #if 0
-
   Elf32_Addr gotaddr_diff;
   __asm__ ("sub.d [$r0+_dl_start:GOT16],$r0,%0\n\t"
 	   "add.d _dl_start:GOTOFF,%0" : "=r" (gotaddr_diff));
@@ -186,7 +190,18 @@
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.  */
 
-#define RTLD_START 
+#define RTLD_START asm ("\
+       .text\n\
+       .globl _start\n\
+_start:\n\
+       .word 0x0101\n\
+       calls $0,_dl_start\n\
+       .globl _dl_start_user\n\
+       .type _dl_start_user,@function
+_dl_start_user:\n\
+     .word 0x0000\n\
+     .size _dl_start_user, . - _dl_start_user\n	\
+     .previous");
 
 #if 0
 #endif

[Linux-vax-usr-commit] glibc/sysdeps/vax dl-machine.h,1.6,1.7

From: <ai...@us...> - 2004-01-16 14:55:48

Update of /cvsroot/linux-vax/glibc/sysdeps/vax
In directory sc8-pr-cvs1:/tmp/cvs-serv19218

Modified Files:
	dl-machine.h 
Log Message:
find the GOT in the correct place for a start


Index: dl-machine.h
===================================================================
RCS file: /cvsroot/linux-vax/glibc/sysdeps/vax/dl-machine.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- dl-machine.h	16 Jan 2004 12:42:37 -0000	1.6
+++ dl-machine.h	16 Jan 2004 14:55:44 -0000	1.7
@@ -57,7 +57,7 @@
      paranoid.  Why do you ask?  */
   Elf32_Addr *got;
 
-  __asm__ ("movl %%r0, %0": "=rm" (got));
+  __asm__("\tmoval _GLOBAL_OFFSET_TABLE_, %0\n\t":"=r"(got));
   return *got;
 }

Flat | Threaded

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2004	Jan (9)	Feb (17)	Mar (13)	Apr	May	Jun	Jul (3)	Aug	Sep (2)	Oct (7)	Nov	Dec
2005	Jan	Feb	Mar (6)	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	Jan	Feb	Mar	Apr	May	Jun (1)	Jul	Aug	Sep	Oct	Nov	Dec