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2000-01-09  Philip Blundell  <philb@gnu.org>

	* sysdeps/arm/dl-machine.h (CLEAR_CACHE): System calls clobber R0.
	(dl_platform_init): Allow _dl_platform to be NULL.

	* sysdeps/unix/sysv/linux/arm/sysdep.h (UNDOARGS_5): Fix error in
	last change.
This commit is contained in:
Ulrich Drepper 2000-01-10 01:43:43 +00:00
parent cedc8559c3
commit 7feefb6944
3 changed files with 17 additions and 7 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2000-01-09 Philip Blundell <philb@gnu.org>
* sysdeps/arm/dl-machine.h (CLEAR_CACHE): System calls clobber R0.
(dl_platform_init): Allow _dl_platform to be NULL.
* sysdeps/unix/sysv/linux/arm/sysdep.h (UNDOARGS_5): Fix error in
last change.
2000-01-08 Ulrich Drepper <drepper@cygnus.com>
* nscd/connections.c (handle_request): Handle systems without

12
sysdeps/arm/dl-machine.h
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@ -37,7 +37,10 @@
register unsigned long _beg __asm ("a1") = (unsigned long)(BEG); \
register unsigned long _end __asm ("a2") = (unsigned long)(END); \
register unsigned long _flg __asm ("a3") = 0; \
__asm __volatile ("swi 0x9f0002"); \
__asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \
: /* no outputs */ \
: /* no inputs */ \
: "a1"); \
}
/* Return nonzero iff E_MACHINE is compatible with the running host. */
@ -350,10 +353,9 @@ extern const char *_dl_platform;
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
if (_dl_platform == NULL)
/* We default to ARM
This is where processors could be distinguished arm2, arm6, sa110, etc */
_dl_platform = "ARM";
if (_dl_platform != NULL && *_dl_platform == '\0')
/* Avoid an empty string which would disturb us. */
_dl_platform = NULL;
}
static inline void

4
sysdeps/unix/sysv/linux/arm/sysdep.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 93, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
/* Copyright (C) 1992, 93, 95-99, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997.
@ -109,7 +109,7 @@
#define UNDOARGS_2 /* nothing */
#define UNDOARGS_3 /* nothing */
#define UNDOARGS_4 /* nothing */
#define UNDOARGS_5 ldr r4, [sp, $4]!;
#define UNDOARGS_5 ldr r4, [sp], $4;
#define UNDOARGS_6 ldmfd sp!, {r4, r5};
#define UNDOARGS_7 ldmfd sp!, {r4, r5, r6};