diff options
Diffstat (limited to 'sysdeps/powerpc/strlen.S')
| -rw-r--r-- | sysdeps/powerpc/strlen.S | 9 |
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)) |