| … | |
… | |
| 124 | * our syscalls return < 0, not == -1, on error. which is good |
124 | * our syscalls return < 0, not == -1, on error. which is good |
| 125 | * enough for linux aio. |
125 | * enough for linux aio. |
| 126 | * TODO: arm is also common nowadays, maybe even mips and x86 |
126 | * TODO: arm is also common nowadays, maybe even mips and x86 |
| 127 | * TODO: after implementing this, it suddenly looks like overkill, but its hard to remove... |
127 | * TODO: after implementing this, it suddenly looks like overkill, but its hard to remove... |
| 128 | */ |
128 | */ |
| 129 | #if __GNUC__ && __linux && ECB_AMD64 |
129 | #if __GNUC__ && __linux && ECB_AMD64 && !defined __OPTIMIZE_SIZE__ |
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130 | /* the costly errno access probably kills this for size optimisation */ |
| 130 | |
131 | |
| 131 | #define ev_syscall(nr,narg,arg1,arg2,arg3,arg4,arg5) \ |
132 | #define ev_syscall(nr,narg,arg1,arg2,arg3,arg4,arg5) \ |
| 132 | ({ \ |
133 | ({ \ |
| 133 | long res; \ |
134 | long res; \ |
| 134 | register unsigned long r5 __asm__ ("r8" ); \ |
135 | register unsigned long r5 __asm__ ("r8" ); \ |
