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author | bellard | 2003-08-11 00:14:22 +0200 |
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committer | bellard | 2003-08-11 00:14:22 +0200 |
commit | 38e584a07279fffcfbfcafb207ce842edd093033 (patch) | |
tree | 574d309b088a86987dd8bab48844d71996fdb76e /exec.h | |
parent | added VGA emulation - added PS/2 mouse and keyboard emulation - use SDL for V... (diff) | |
download | qemu-38e584a07279fffcfbfcafb207ce842edd093033.tar.gz qemu-38e584a07279fffcfbfcafb207ce842edd093033.tar.xz qemu-38e584a07279fffcfbfcafb207ce842edd093033.zip |
m68k host port (Richard Zidlicky)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@357 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'exec.h')
-rw-r--r-- | exec.h | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -348,6 +348,18 @@ static inline int testandset (int *spinlock) } #endif +#ifdef __mc68000 +static inline int testandset (int *p) +{ + char ret; + __asm__ __volatile__("tas %1; sne %0" + : "=r" (ret) + : "m" (p) + : "cc","memory"); + return ret == 0; +} +#endif + typedef int spinlock_t; #define SPIN_LOCK_UNLOCKED 0 |