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* sysdeps/powerpc/powerpc64/bits/atomic.h: Never use matching
	constraints for asm mem parameters.
	* sysdeps/powerpc/bits/atomic.h: Likewise.
This commit is contained in:
Ulrich Drepper 2004-04-04 03:32:19 +00:00
parent 1e084487ab
commit ecb2b2fb8a
3 changed files with 23 additions and 19 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2004-04-03 Ulrich Drepper <drepper@redhat.com> 2004-04-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/powerpc/powerpc64/bits/atomic.h: Never use matching
constraints for asm mem parameters.
* sysdeps/powerpc/bits/atomic.h: Likewise.
* sysdeps/powerpc/elf/libc-start.c: no need for a separate * sysdeps/powerpc/elf/libc-start.c: no need for a separate
function for __aux_init_cache. function for __aux_init_cache.

14
sysdeps/powerpc/bits/atomic.h
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@ -1,5 +1,5 @@
/* Atomic operations. PowerPC Common version. /* Atomic operations. PowerPC Common version.
Copyright (C) 2003 Free Software Foundation, Inc. Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@ -53,7 +53,7 @@ typedef uintmax_t uatomic_max_t;
#define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \ #define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \
(abort (), 0) (abort (), 0)
#define __arch_compare_and_exchange_bool_8_rel(mem, newval, oldval) \ #define __arch_compare_and_exchange_bool_8_rel(mem, newval, oldval) \
(abort (), 0) (abort (), 0)
@ -116,7 +116,7 @@ typedef uintmax_t uatomic_max_t;
" bne- 1b\n" \ " bne- 1b\n" \
" " __ARCH_ACQ_INSTR \ " " __ARCH_ACQ_INSTR \
: "=&r" (__val), "=m" (*mem) \ : "=&r" (__val), "=m" (*mem) \
: "b" (mem), "r" (value), "1" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -129,7 +129,7 @@ typedef uintmax_t uatomic_max_t;
" stwcx. %3,0,%2\n" \ " stwcx. %3,0,%2\n" \
" bne- 1b" \ " bne- 1b" \
: "=&r" (__val), "=m" (*mem) \ : "=&r" (__val), "=m" (*mem) \
: "b" (mem), "r" (value), "1" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -142,7 +142,7 @@ typedef uintmax_t uatomic_max_t;
" stwcx. %1,0,%3\n" \ " stwcx. %1,0,%3\n" \
" bne- 1b" \ " bne- 1b" \
: "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \ : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
: "b" (mem), "r" (value), "2" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -157,7 +157,7 @@ typedef uintmax_t uatomic_max_t;
" bne- 1b\n" \ " bne- 1b\n" \
"2: " __ARCH_ACQ_INSTR \ "2: " __ARCH_ACQ_INSTR \
: "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \ : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
: "b" (mem), "2" (*mem) \ : "b" (mem), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -173,7 +173,7 @@ typedef uintmax_t uatomic_max_t;
abort (); \ abort (); \
__result; \ __result; \
}) })
#define atomic_compare_and_exchange_val_rel(mem, newval, oldval) \ #define atomic_compare_and_exchange_val_rel(mem, newval, oldval) \
({ \ ({ \
__typeof (*(mem)) __result; \ __typeof (*(mem)) __result; \

24
sysdeps/powerpc/powerpc64/bits/atomic.h
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@ -1,5 +1,5 @@
/* Atomic operations. PowerPC64 version. /* Atomic operations. PowerPC64 version.
Copyright (C) 2003 Free Software Foundation, Inc. Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@ -61,8 +61,8 @@
__tmp != 0; \ __tmp != 0; \
}) })
/* /*
* Only powerpc64 processors support Load doubleword and reserve index (ldarx) * Only powerpc64 processors support Load doubleword and reserve index (ldarx)
* and Store doubleword conditional indexed (stdcx) instructions. So here * and Store doubleword conditional indexed (stdcx) instructions. So here
* we define the 64-bit forms. * we define the 64-bit forms.
*/ */
@ -141,7 +141,7 @@
" bne- 1b\n" \ " bne- 1b\n" \
" " __ARCH_ACQ_INSTR \ " " __ARCH_ACQ_INSTR \
: "=&r" (__val), "=m" (*mem) \ : "=&r" (__val), "=m" (*mem) \
: "b" (mem), "r" (value), "1" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -154,7 +154,7 @@
" stdcx. %3,0,%2\n" \ " stdcx. %3,0,%2\n" \
" bne- 1b" \ " bne- 1b" \
: "=&r" (__val), "=m" (*mem) \ : "=&r" (__val), "=m" (*mem) \
: "b" (mem), "r" (value), "1" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -167,7 +167,7 @@
" stdcx. %1,0,%3\n" \ " stdcx. %1,0,%3\n" \
" bne- 1b" \ " bne- 1b" \
: "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \ : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
: "b" (mem), "r" (value), "2" (*mem) \ : "b" (mem), "r" (value), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
@ -182,17 +182,17 @@
" bne- 1b\n" \ " bne- 1b\n" \
"2: " __ARCH_ACQ_INSTR \ "2: " __ARCH_ACQ_INSTR \
: "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \ : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
: "b" (mem), "2" (*mem) \ : "b" (mem), "m" (*mem) \
: "cr0", "memory"); \ : "cr0", "memory"); \
__val; \ __val; \
}) })
/* /*
* All powerpc64 processors support the new "light weight" sync (lwsync). * All powerpc64 processors support the new "light weight" sync (lwsync).
*/ */
# define atomic_read_barrier() __asm ("lwsync" ::: "memory") # define atomic_read_barrier() __asm ("lwsync" ::: "memory")
/* /*
* "light weight" sync can also be used for the release barrier. * "light weight" sync can also be used for the release barrier.
*/ */
# ifndef UP # ifndef UP
# define __ARCH_REL_INSTR "lwsync" # define __ARCH_REL_INSTR "lwsync"
@ -200,6 +200,6 @@
/* /*
* Include the rest of the atomic ops macros which are common to both * Include the rest of the atomic ops macros which are common to both
* powerpc32 and powerpc64. * powerpc32 and powerpc64.
*/ */
#include_next <bits/atomic.h> #include_next <bits/atomic.h>