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| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-19 06:48:05 +0000 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-19 06:48:05 +0000 |
| commit | 8b96f0d1ca80a4ba9f8b06313dac4e7a351d728d (patch) | |
| tree | aba7c0f12efda51131ffb58eea03246f27f52b13 /libc/string/arm/bcopy.S | |
| parent | ee82aebd10ba586d3380d6524eae98ee259b133c (diff) | |
| download | uClibc-alpine-8b96f0d1ca80a4ba9f8b06313dac4e7a351d728d.tar.bz2 uClibc-alpine-8b96f0d1ca80a4ba9f8b06313dac4e7a351d728d.tar.xz | |
Synch arch specific part of libc/string for frv/ia64/sparc/i386/powerpc/arm/avr32/x86_64/cris/bfin
Diffstat (limited to 'libc/string/arm/bcopy.S')
| -rw-r--r-- | libc/string/arm/bcopy.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libc/string/arm/bcopy.S b/libc/string/arm/bcopy.S index db3c9e6c1..2d6e90d13 100644 --- a/libc/string/arm/bcopy.S +++ b/libc/string/arm/bcopy.S @@ -40,6 +40,7 @@ /* bcopy = memcpy/memmove with arguments reversed. */ #include <features.h> +#include <bits/arm_asm.h> #ifdef __UCLIBC_SUSV3_LEGACY__ @@ -48,12 +49,23 @@ .type bcopy,%function .align 4 +#if defined(__thumb__) && !defined(__thumb2__) +.thumb_func +bcopy: + push {r2, lr} + mov ip, r0 + mov r0, r1 + mov r1, ip + bl _memcpy + POP_RET +#else bcopy: /* switch the source and destination registers */ eor r0, r1, r0 eor r1, r0, r1 eor r0, r1, r0 b _memcpy /* (PLT) */ +#endif .size bcopy,.-bcopy |