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| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-18 16:59:33 +0000 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-06-18 16:59:33 +0000 |
| commit | f3c549ad2d6056d81ad709040f485a5b3b14ac79 (patch) | |
| tree | fb00d87f25aa2f07767ce0f6dd6b6cd255968ea6 /libc/sysdeps/linux/arm/bits/arm_asm.h | |
| parent | 3d17dd647a04ad0837b063a610520fb6defb2d8d (diff) | |
| download | uClibc-alpine-f3c549ad2d6056d81ad709040f485a5b3b14ac79.tar.bz2 uClibc-alpine-f3c549ad2d6056d81ad709040f485a5b3b14ac79.tar.xz | |
Synch libc powerpc/arm/sh64/m68k/alpha/microblaze/i960/vax/e1 specific with trunk
Diffstat (limited to 'libc/sysdeps/linux/arm/bits/arm_asm.h')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/arm_asm.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bits/arm_asm.h b/libc/sysdeps/linux/arm/bits/arm_asm.h new file mode 100644 index 000000000..1d87df6eb --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/arm_asm.h @@ -0,0 +1,28 @@ +/* Various definitons used the the ARM uClibc assembly code. */ +#ifndef _ARM_ASM_H +#define _ARM_ASM_H + +#ifdef __thumb2__ +.thumb +.syntax unified +#define IT(t, cond) i##t cond +#else +/* XXX: This can be removed if/when we require an assembler that supports + unified assembly syntax. */ +#define IT(t, cond) +/* Code to return from a thumb function stub. */ +#ifdef __ARM_ARCH_4T__ +#define POP_RET pop {r2, pc} +#else +#define POP_RET pop {r2, r3}; bx r3 +#endif +#endif + +#if defined(__ARM_ARCH_6M__) +/* Force arm mode to flush out errors on M profile cores. */ +#undef IT +#define THUMB1_ONLY 1 +#endif + +#endif /* _ARM_ASM_H */ + |