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1998-08-09 22:32  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/powerpc/ffs.c: Fix typo.  Add support for ffsl.
	Patch by Matt McLean <keys@yikes.com>.
This commit is contained in:
Ulrich Drepper 1998-08-09 22:34:19 +00:00
parent 70b7101f6e
commit cdb47f096a
5 changed files with 23 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
1998-08-09 22:32 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/powerpc/ffs.c: Fix typo. Add support for ffsl.
Patch by Matt McLean <keys@yikes.com>.
1998-08-07 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/bits/setjmp.h: Use word to save condition

2
sysdeps/powerpc/__longjmp.S
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@ -45,12 +45,14 @@ ENTRY (__longjmp)
lfd %f21,((JB_FPRS+7*2)*4)(%r3)
lwz %r22,((JB_GPRS+8)*4)(%r3)
lfd %f22,((JB_FPRS+8*2)*4)(%r3)
lwz %r0,(JB_CR*4)(%r3)
lwz %r23,((JB_GPRS+9)*4)(%r3)
lfd %f23,((JB_FPRS+9*2)*4)(%r3)
lwz %r24,((JB_GPRS+10)*4)(%r3)
lfd %f24,((JB_FPRS+10*2)*4)(%r3)
lwz %r25,((JB_GPRS+11)*4)(%r3)
lfd %f25,((JB_FPRS+11*2)*4)(%r3)
mtcrf 0xFF,%r0
lwz %r26,((JB_GPRS+12)*4)(%r3)
lfd %f26,((JB_FPRS+12*2)*4)(%r3)
lwz %r27,((JB_GPRS+13)*4)(%r3)

6
sysdeps/powerpc/bits/setjmp.h
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@ -28,11 +28,11 @@
either representation. */
#if defined __USE_MISC || defined _ASM
# define JB_GPR1 0 /* also known as the stack pointer */
# define JB_GPR1 0 /* Also known as the stack pointer */
# define JB_GPR2 1
# define JB_LR 2
# define JB_LR 2 /* The address we will return to */
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
# define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
#endif

12
sysdeps/powerpc/ffs.c
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@ -18,8 +18,13 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define ffsl __something_else
#include <string.h>
#undef ffs
#ifdef __GNUC__
int
__ffs (int x)
{
@ -29,4 +34,9 @@ __ffs (int x)
return 32 - cnt;
}
weak_alias (__ffs, ffs)
weak_alais (__ffs, ffsl)
#undef ffsl
weak_alias (__ffs, ffsl)
#else
#include <sysdeps/generic/ffs.c>
#endif

2
sysdeps/powerpc/setjmp.S
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@ -31,8 +31,10 @@ ENTRY (__sigsetjmp)
stw %r0,(JB_LR*4)(3)
stw %r15,((JB_GPRS+1)*4)(3)
stfd %f15,((JB_FPRS+1*2)*4)(3)
mfcr %r0
stw %r16,((JB_GPRS+2)*4)(3)
stfd %f16,((JB_FPRS+2*2)*4)(3)
stw %r0,(JB_CR*4)(3)
stw %r17,((JB_GPRS+3)*4)(3)
stfd %f17,((JB_FPRS+3*2)*4)(3)
stw %r18,((JB_GPRS+4)*4)(3)