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authorUlrich Drepper <drepper@redhat.com>1998-08-09 22:34:19 +0000
committerUlrich Drepper <drepper@redhat.com>1998-08-09 22:34:19 +0000
commitcdb47f096a5c5973f491ecbf12d26230e21221dc (patch)
treed1bd8b06ad003d928de15bf3275bc6c67a6d7cd1
parent70b7101f6e8d81d806e38da0ca76ce3ac40137bd (diff)
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Update.
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>.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/powerpc/__longjmp.S2
-rw-r--r--sysdeps/powerpc/bits/setjmp.h6
-rw-r--r--sysdeps/powerpc/ffs.c12
-rw-r--r--sysdeps/powerpc/setjmp.S2
5 files changed, 23 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 26742b99a6..4bc0035c1f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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
diff --git a/sysdeps/powerpc/__longjmp.S b/sysdeps/powerpc/__longjmp.S
index 5d6422c500..875bab62fc 100644
--- a/sysdeps/powerpc/__longjmp.S
+++ b/sysdeps/powerpc/__longjmp.S
@@ -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)
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h
index 100f1d1a90..040a2443a3 100644
--- a/sysdeps/powerpc/bits/setjmp.h
+++ b/sysdeps/powerpc/bits/setjmp.h
@@ -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
 
diff --git a/sysdeps/powerpc/ffs.c b/sysdeps/powerpc/ffs.c
index fb1b2f4592..01d5f743a0 100644
--- a/sysdeps/powerpc/ffs.c
+++ b/sysdeps/powerpc/ffs.c
@@ -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
diff --git a/sysdeps/powerpc/setjmp.S b/sysdeps/powerpc/setjmp.S
index dc9d923c75..32b1b94c30 100644
--- a/sysdeps/powerpc/setjmp.S
+++ b/sysdeps/powerpc/setjmp.S
@@ -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)