| Bruce Beare | e30e909 | 2011-07-13 10:23:50 -0700 | [diff] [blame] | 1 | /* autogenerated by gensyscalls.py */ |
| Elliott Hughes | cda6209 | 2013-03-22 13:50:44 -0700 | [diff] [blame^] | 2 | #include <asm/unistd.h> |
| Elliott Hughes | 9aceab5 | 2013-03-12 14:57:30 -0700 | [diff] [blame] | 3 | #include <linux/err.h> |
| Bruce Beare | e30e909 | 2011-07-13 10:23:50 -0700 | [diff] [blame] | 4 | #include <machine/asm.h> |
| Bruce Beare | e30e909 | 2011-07-13 10:23:50 -0700 | [diff] [blame] | 5 | |
| 6 | ENTRY(readahead) |
| 7 | mov ip, sp |
| 8 | .save {r4, r5, r6, r7} |
| 9 | stmfd sp!, {r4, r5, r6, r7} |
| 10 | ldmfd ip, {r4, r5, r6} |
| 11 | ldr r7, =__NR_readahead |
| 12 | swi #0 |
| 13 | ldmfd sp!, {r4, r5, r6, r7} |
| Elliott Hughes | 9aceab5 | 2013-03-12 14:57:30 -0700 | [diff] [blame] | 14 | cmn r0, #(MAX_ERRNO + 1) |
| 15 | bxls lr |
| 16 | neg r0, r0 |
| 17 | b __set_errno |
| Bruce Beare | e30e909 | 2011-07-13 10:23:50 -0700 | [diff] [blame] | 18 | END(readahead) |