| David Howells | 8a1ab31 | 2012-10-04 18:20:15 +0100 | [diff] [blame] | 1 | #include <uapi/asm-generic/unistd.h> |
| Arnd Bergmann | e64a161 | 2009-05-13 22:56:28 +0000 | [diff] [blame] | 2 | |
| 3 | /* |
| 4 | * These are required system calls, we should |
| 5 | * invert the logic eventually and let them |
| 6 | * be selected by default. |
| 7 | */ |
| 8 | #if __BITS_PER_LONG == 32 |
| 9 | #define __ARCH_WANT_STAT64 |
| 10 | #define __ARCH_WANT_SYS_LLSEEK |
| 11 | #endif |
| Arnd Bergmann | e64a161 | 2009-05-13 22:56:28 +0000 | [diff] [blame] | 12 | |
| 13 | /* |
| 14 | * "Conditional" syscalls |
| 15 | * |
| 16 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), |
| 17 | * but it doesn't work on all toolchains, so we just do it by hand |
| 18 | */ |
| 19 | #ifndef cond_syscall |
| James Hogan | 4dd3c95 | 2012-02-24 13:47:48 +0000 | [diff] [blame] | 20 | #ifdef CONFIG_SYMBOL_PREFIX |
| 21 | #define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX |
| 22 | #else |
| 23 | #define __SYMBOL_PREFIX |
| 24 | #endif |
| 25 | #define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \ |
| 26 | ".set\t" __SYMBOL_PREFIX #x "," \ |
| 27 | __SYMBOL_PREFIX "sys_ni_syscall") |
| Arnd Bergmann | e64a161 | 2009-05-13 22:56:28 +0000 | [diff] [blame] | 28 | #endif |