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authorGreg McGary <greg@mcgary.org>2000-06-30 21:35:52 +0000
committerGreg McGary <greg@mcgary.org>2000-06-30 21:35:52 +0000
commitfa87f4037711e92c52965e87a83c60f270292dc0 (patch)
treedd90b952e4f46f3fa4d1b36a51a05a03a960d422 /sysdeps/powerpc/strlen.S
parentdbda6079a64a9dbc6dfb24280af01e871e6f7de5 (diff)
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* sysdeps/powerpc/bp-asm.h: New file.
* sysdeps/powerpc/__longjmp.S: Check bounds. Wrap extern symbols in BP_SYM (). * sysdeps/powerpc/bsd-_setjmp.S: Likewise. * sysdeps/powerpc/bsd-setjmp.S: Likewise. * sysdeps/powerpc/setjmp.S: Likewise. * sysdeps/powerpc/add_n.S: Likewise. * sysdeps/powerpc/addmul_1.S: Likewise. * sysdeps/powerpc/lshift.S: Likewise. * sysdeps/powerpc/rshift.S: Likewise. * sysdeps/powerpc/mul_1.S: Likewise. * sysdeps/powerpc/sub_n.S: Likewise. * sysdeps/powerpc/submul_1.S: Likewise. * sysdeps/powerpc/strlen.S: Likewise. * sysdeps/powerpc/memset.S: Likewise. * sysdeps/powerpc/stpcpy.S: Likewise. * sysdeps/powerpc/strcmp.S: Likewise. * sysdeps/powerpc/strcpy.S: Likewise. * sysdeps/powerpc/elf/bzero.S: Likewise. * sysdeps/powerpc/bp-asm.h: New file. * sysdeps/powerpc/__longjmp.S: Check bounds. Wrap extern symbols in BP_SYM (). * sysdeps/powerpc/bsd-_setjmp.S: Likewise. * sysdeps/powerpc/bsd-setjmp.S: Likewise. * sysdeps/powerpc/setjmp.S: Likewise. * sysdeps/powerpc/add_n.S: Likewise. * sysdeps/powerpc/addmul_1.S: Likewise. * sysdeps/powerpc/lshift.S: Likewise. * sysdeps/powerpc/rshift.S: Likewise. * sysdeps/powerpc/mul_1.S: Likewise. * sysdeps/powerpc/sub_n.S: Likewise. * sysdeps/powerpc/submul_1.S: Likewise. * sysdeps/powerpc/strlen.S: Likewise. * sysdeps/powerpc/memset.S: Likewise. * sysdeps/powerpc/stpcpy.S: Likewise. * sysdeps/powerpc/strcmp.S: Likewise. * sysdeps/powerpc/strcpy.S: Likewise. * sysdeps/powerpc/elf/bzero.S: Likewise.
Diffstat (limited to 'sysdeps/powerpc/strlen.S')
-rw-r--r--sysdeps/powerpc/strlen.S9
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/powerpc/strlen.S b/sysdeps/powerpc/strlen.S
index 18e76238c0..dc76333cbd 100644
--- a/sysdeps/powerpc/strlen.S
+++ b/sysdeps/powerpc/strlen.S
@@ -18,6 +18,8 @@
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
+#include <bp-sym.h>
+#include <bp-asm.h>
/* The algorithm here uses the following techniques:
@@ -71,7 +73,7 @@
/* int [r3] strlen (char *s [r3]) */
-ENTRY (strlen)
+ENTRY (BP_SYM (strlen))
#define rTMP1 r0
#define rRTN r3 /* incoming STR arg, outgoing result */
@@ -87,6 +89,8 @@ ENTRY (strlen)
#define rTMP3 r11
#define rTMP4 r12
+ CHECK_BOUNDS_LOW (rRTN, rTMP1, rTMP2)
+
clrrwi rSTR, rRTN, 2
lis r7F7F, 0x7f7f
rlwinm rPADN, rRTN, 3, 27, 28
@@ -150,5 +154,6 @@ L(done0):
subf rTMP1, rRTN, rSTR
srwi rTMP3, rTMP3, 3
add rRTN, rTMP1, rTMP3
+ /* GKM FIXME: check high bound. */
blr
-END (strlen)
+END (BP_SYM (strlen))