#define CLOCK_MONOTONIC	1

#define SYS_exit		93
#define SYS_read		63
#define SYS_write		64
#define SYS_close		57
#define SYS_getpid		172
#define SYS_kill		129
#define SYS_mmap		222
#define SYS_munmap		215
#define SYS_setitimer		103
#define SYS_clone		220
#define SYS_nanosleep		101
#define SYS_sched_yield		124
#define SYS_rt_sigreturn	139
#define SYS_rt_sigaction	134
#define SYS_rt_sigprocmask	135

#define SYS_rt_sigprocmask (SYS_BASE + 175)
#define SYS_sigaltstack (SYS_BASE + 186)
#define SYS_mmap2 (SYS_BASE + 192)
#define SYS_futex (SYS_BASE + 240)
#define SYS_exit_group (SYS_BASE + 248)
#define SYS_munmap (SYS_BASE + 91)
#define SYS_madvise (SYS_BASE + 220)
#define SYS_setitimer (SYS_BASE + 104)
#define SYS_mincore (SYS_BASE + 219)
#define SYS_gettid (SYS_BASE + 224)
#define SYS_tgkill (SYS_BASE + 268)

#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"
#include "cgo/abi_amd64.h"

#define AT_FDCWD -100

#define SYS_read		0
#define SYS_write		1
#define SYS_close		3
#define SYS_mmap		9
#define SYS_munmap		11
#define SYS_brk 		12
#define SYS_rt_sigaction	13
#define SYS_rt_sigprocmask	14
#define SYS_rt_sigreturn	15
#define SYS_sched_yield 	24
#define SYS_mincore		27
#define SYS_madvise		28

#define SYS_exit		  1
#define SYS_read		  3
#define SYS_write		  4
#define SYS_open		  5
#define SYS_close		  6
#define SYS_getpid		 20
#define SYS_kill		 37
#define SYS_brk			 45
#define SYS_mmap		 90
#define SYS_munmap		 91
#define SYS_setitimer		104
#define SYS_clone		120
#define SYS_sched_yield		158
#define SYS_nanosleep		162
#define SYS_rt_sigreturn	172
#define SYS_rt_sigaction	173
#define SYS_rt_sigprocmask	174

#define SYS_exit		1
#define SYS_read		3
#define SYS_write		4
#define SYS_open		5
#define SYS_close		6
#define SYS_getpid		20
#define SYS_access		33
#define SYS_kill		37
#define SYS_brk 		45
#define SYS_munmap		91
#define SYS_socketcall		102
#define SYS_setittimer		104
#define SYS_clone		120
#define SYS_sched_yield 	158
#define SYS_nanosleep		162
#define SYS_rt_sigreturn	173
#define SYS_rt_sigaction	174

#define SYS_exit		93
#define SYS_read		63
#define SYS_write		64
#define SYS_openat		56
#define SYS_close		57
#define SYS_pipe2		59
#define SYS_nanosleep		101
#define SYS_mmap		222
#define SYS_munmap		215
#define SYS_setitimer		103
#define SYS_clone		220
#define SYS_sched_yield		124
#define SYS_rt_sigreturn	139
#define SYS_rt_sigaction	134
#define SYS_rt_sigprocmask	135
#define SYS_sigaltstack		132

	MOVV	$0, R2
	MOVV	R2, p+32(FP)
	MOVV	R4, err+40(FP)
	RET

TEXT runtime·munmap(SB),NOSPLIT,$0
	MOVV	addr+0(FP), R4		// arg 1 - addr
	MOVV	n+8(FP), R5		// arg 2 - len
	MOVV	$73, R2			// sys_munmap
	SYSCALL
	BEQ	R7, 3(PC)
	MOVV	$0, R2			// crash on syscall failure
	MOVV	R2, (R2)
	RET

TEXT runtime·madvise(SB),NOSPLIT,$0
	MOVV	addr+0(FP), R4		// arg 1 - addr
	MOVV	n+8(FP), R5		// arg 2 - len

	sys_stat                 = 16
	sys_fstat                = 17
	sys_chmod                = 18
	sys_isatty               = 19
	sys_brk                  = 20
	sys_mmap                 = 21
	sys_munmap               = 22
	sys_getdents             = 23
	sys_mprotect             = 24
	sys_list_mappings        = 25
	sys_exit                 = 30
	sys_getpid               = 31
	sys_sched_yield          = 32

	SYS_SBRK                     = 69  // { int sbrk(int incr); }
	SYS_SSTK                     = 70  // { int sstk(int incr); }
	SYS_OVADVISE                 = 72  // { int ovadvise(int anom); } vadvise \
	SYS_MUNMAP                   = 73  // { int munmap(void *addr, size_t len); }
	SYS_MPROTECT                 = 74  // { int mprotect(const void *addr, size_t len, \
	SYS_MADVISE                  = 75  // { int madvise(void *addr, size_t len, \

	SYS_SBRK                     = 69  // { int sbrk(int incr); }
	SYS_SSTK                     = 70  // { int sstk(int incr); }
	SYS_OVADVISE                 = 72  // { int ovadvise(int anom); } vadvise \
	SYS_MUNMAP                   = 73  // { int munmap(void *addr, size_t len); }
	SYS_MPROTECT                 = 74  // { int mprotect(const void *addr, size_t len, \
	SYS_MADVISE                  = 75  // { int madvise(void *addr, size_t len, \