aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/unistd.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/unistd.h')
-rw-r--r--include/asm-arm/unistd.h150
1 files changed, 0 insertions, 150 deletions
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index 14a87eec5a2d..d44c629d8424 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -377,156 +377,6 @@
377#endif 377#endif
378 378
379#ifdef __KERNEL__ 379#ifdef __KERNEL__
380#include <linux/err.h>
381#include <linux/linkage.h>
382
383#define __sys2(x) #x
384#define __sys1(x) __sys2(x)
385
386#ifndef __syscall
387#if defined(__thumb__) || defined(__ARM_EABI__)
388#define __SYS_REG(name) register long __sysreg __asm__("r7") = __NR_##name;
389#define __SYS_REG_LIST(regs...) "r" (__sysreg) , ##regs
390#define __syscall(name) "swi\t0"
391#else
392#define __SYS_REG(name)
393#define __SYS_REG_LIST(regs...) regs
394#define __syscall(name) "swi\t" __sys1(__NR_##name) ""
395#endif
396#endif
397
398#define __syscall_return(type, res) \
399do { \
400 if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
401 errno = -(res); \
402 res = -1; \
403 } \
404 return (type) (res); \
405} while (0)
406
407#define _syscall0(type,name) \
408type name(void) { \
409 __SYS_REG(name) \
410 register long __res_r0 __asm__("r0"); \
411 long __res; \
412 __asm__ __volatile__ ( \
413 __syscall(name) \
414 : "=r" (__res_r0) \
415 : __SYS_REG_LIST() \
416 : "memory" ); \
417 __res = __res_r0; \
418 __syscall_return(type,__res); \
419}
420
421#define _syscall1(type,name,type1,arg1) \
422type name(type1 arg1) { \
423 __SYS_REG(name) \
424 register long __r0 __asm__("r0") = (long)arg1; \
425 register long __res_r0 __asm__("r0"); \
426 long __res; \
427 __asm__ __volatile__ ( \
428 __syscall(name) \
429 : "=r" (__res_r0) \
430 : __SYS_REG_LIST( "0" (__r0) ) \
431 : "memory" ); \
432 __res = __res_r0; \
433 __syscall_return(type,__res); \
434}
435
436#define _syscall2(type,name,type1,arg1,type2,arg2) \
437type name(type1 arg1,type2 arg2) { \
438 __SYS_REG(name) \
439 register long __r0 __asm__("r0") = (long)arg1; \
440 register long __r1 __asm__("r1") = (long)arg2; \
441 register long __res_r0 __asm__("r0"); \
442 long __res; \
443 __asm__ __volatile__ ( \
444 __syscall(name) \
445 : "=r" (__res_r0) \
446 : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) \
447 : "memory" ); \
448 __res = __res_r0; \
449 __syscall_return(type,__res); \
450}
451
452
453#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
454type name(type1 arg1,type2 arg2,type3 arg3) { \
455 __SYS_REG(name) \
456 register long __r0 __asm__("r0") = (long)arg1; \
457 register long __r1 __asm__("r1") = (long)arg2; \
458 register long __r2 __asm__("r2") = (long)arg3; \
459 register long __res_r0 __asm__("r0"); \
460 long __res; \
461 __asm__ __volatile__ ( \
462 __syscall(name) \
463 : "=r" (__res_r0) \
464 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) \
465 : "memory" ); \
466 __res = __res_r0; \
467 __syscall_return(type,__res); \
468}
469
470
471#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
472type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
473 __SYS_REG(name) \
474 register long __r0 __asm__("r0") = (long)arg1; \
475 register long __r1 __asm__("r1") = (long)arg2; \
476 register long __r2 __asm__("r2") = (long)arg3; \
477 register long __r3 __asm__("r3") = (long)arg4; \
478 register long __res_r0 __asm__("r0"); \
479 long __res; \
480 __asm__ __volatile__ ( \
481 __syscall(name) \
482 : "=r" (__res_r0) \
483 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) \
484 : "memory" ); \
485 __res = __res_r0; \
486 __syscall_return(type,__res); \
487}
488
489
490#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
491type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
492 __SYS_REG(name) \
493 register long __r0 __asm__("r0") = (long)arg1; \
494 register long __r1 __asm__("r1") = (long)arg2; \
495 register long __r2 __asm__("r2") = (long)arg3; \
496 register long __r3 __asm__("r3") = (long)arg4; \
497 register long __r4 __asm__("r4") = (long)arg5; \
498 register long __res_r0 __asm__("r0"); \
499 long __res; \
500 __asm__ __volatile__ ( \
501 __syscall(name) \
502 : "=r" (__res_r0) \
503 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \
504 "r" (__r3), "r" (__r4) ) \
505 : "memory" ); \
506 __res = __res_r0; \
507 __syscall_return(type,__res); \
508}
509
510#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
511type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \
512 __SYS_REG(name) \
513 register long __r0 __asm__("r0") = (long)arg1; \
514 register long __r1 __asm__("r1") = (long)arg2; \
515 register long __r2 __asm__("r2") = (long)arg3; \
516 register long __r3 __asm__("r3") = (long)arg4; \
517 register long __r4 __asm__("r4") = (long)arg5; \
518 register long __r5 __asm__("r5") = (long)arg6; \
519 register long __res_r0 __asm__("r0"); \
520 long __res; \
521 __asm__ __volatile__ ( \
522 __syscall(name) \
523 : "=r" (__res_r0) \
524 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \
525 "r" (__r3), "r" (__r4), "r" (__r5) ) \
526 : "memory" ); \
527 __res = __res_r0; \
528 __syscall_return(type,__res); \
529}
530 380
531#define __ARCH_WANT_IPC_PARSE_VERSION 381#define __ARCH_WANT_IPC_PARSE_VERSION
532#define __ARCH_WANT_STAT64 382#define __ARCH_WANT_STAT64
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 12:38:08 -0500