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| author | Joseph Myers <joseph@codesourcery.com> | 2013-03-06 00:10:21 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-03-06 00:10:21 +0000 |
| commit | 2d67d91ac08aa2f793d220ad8712541fefa0ba79 (patch) | |
| tree | 26aa1d67b2b91074c8d2ca4206a938661ccf739d /sysdeps/powerpc/powerpc64/stpcpy.S | |
| parent | cdcf361fda31ec8b3e93e89d5aa26ee5b68f8867 (diff) | |
| download | glibc-2d67d91ac08aa2f793d220ad8712541fefa0ba79.tar.gz glibc-2d67d91ac08aa2f793d220ad8712541fefa0ba79.tar.xz glibc-2d67d91ac08aa2f793d220ad8712541fefa0ba79.zip | |
Remove powerpc64 bounded-pointers code.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/stpcpy.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/stpcpy.S | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/sysdeps/powerpc/powerpc64/stpcpy.S b/sysdeps/powerpc/powerpc64/stpcpy.S index d9cffe9ad4..070cd4662f 100644 --- a/sysdeps/powerpc/powerpc64/stpcpy.S +++ b/sysdeps/powerpc/powerpc64/stpcpy.S @@ -17,37 +17,24 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> /* See strlen.s for comments on how the end-of-string testing works. */ /* char * [r3] stpcpy (char *dest [r3], const char *src [r4]) */ -EALIGN (BP_SYM (__stpcpy), 4, 0) +EALIGN (__stpcpy, 4, 0) CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 -#if __BOUNDED_POINTERS__ -# define rDEST r4 /* pointer to previous word in dest */ -# define rSRC r5 /* pointer to previous word in src */ -# define rLOW r11 -# define rHIGH r12 -#else -# define rDEST r3 /* pointer to previous word in dest */ -# define rSRC r4 /* pointer to previous word in src */ -#endif +#define rDEST r3 /* pointer to previous word in dest */ +#define rSRC r4 /* pointer to previous word in src */ #define rWORD r6 /* current word from src */ #define rFEFE r7 /* 0xfefefeff */ #define r7F7F r8 /* 0x7f7f7f7f */ #define rNEG r9 /* ~(word in src | 0x7f7f7f7f) */ #define rALT r10 /* alternate word from src */ - CHECK_BOUNDS_LOW (rSRC, rLOW, rHIGH) - CHECK_BOUNDS_LOW (rDEST, rLOW, rHIGH) - STORE_RETURN_BOUNDS (rLOW, rHIGH) - or rTMP, rSRC, rDEST clrldi. rTMP, rTMP, 62 addi rDEST, rDEST, -4 @@ -85,8 +72,6 @@ L(g1): rlwinm. rTMP, rALT, 8, 24, 31 stbu rTMP, 1(rDEST) beqlr- stbu rALT, 1(rDEST) - CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt) - STORE_RETURN_VALUE (rDEST) blr /* Oh well. In this case, we just do a byte-by-byte copy. */ @@ -108,15 +93,11 @@ L(u0): lbzu rALT, 1(rSRC) cmpwi rWORD, 0 bne+ L(u0) L(u2): stbu rWORD, 1(rDEST) - CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt) - STORE_RETURN_VALUE (rDEST) blr L(u1): stbu rALT, 1(rDEST) - CHECK_BOUNDS_HIGH (rDEST, rHIGH, twlgt) - STORE_RETURN_VALUE (rDEST) blr -END (BP_SYM (__stpcpy)) +END (__stpcpy) -weak_alias (BP_SYM (__stpcpy), BP_SYM (stpcpy)) +weak_alias (__stpcpy, stpcpy) libc_hidden_def (__stpcpy) libc_hidden_builtin_def (stpcpy) |