Remove stray comment matter.newlib-1_17_0-arc

2 files changed, 412 insertions, 0 deletions

diff --git a/newlib/libc/machine/arc/asm.h b/newlib/libc/machine/arc/asm.h
new file mode 100644
index 00000000000..224c3410964
--- /dev/null
+++ b/newlib/libc/machine/arc/asm.h
@@ -0,0 +1,37 @@
+#ifndef ARC_NEWLIB_ASM_H
+#define ARC_NEWLIB_ASM_H
+
+/* Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+   This file is free software; you can redistribute it and/or modify
+   it under the same terms as a file of your choice in
+   newlib/libc/string/{memcmp,memcpy,memset}.c or
+   {strchr,strcmp,strcpy,strlen,strncpy}.c .  */
+
+#define _ENTRY(name) \
+	.text ` .balign 4 ` .globl name ` name:
+#define FUNC(name)         .type name,@function
+#define ENDFUNC0(name) .Lfe_##X: .size name,.Lfe_##name-name
+#define ENDFUNC(name) ENDFUNC0(name)
+#define ENTRY(name) _ENTRY(name) ` FUNC(name)
+
+#define add_l	add
+#define bcc_l	bcc
+#define bclr_l	bclr
+#define beq_l	beq
+#define bic_l	bic
+#define b_l	b
+#define bne_l	bne
+#define breq_l	breq
+#define brne_l	brne
+#define j_l	j
+#define ldb_l	ldb
+#define ld_l	ld
+#define mov_l	mov
+#define or_l	or
+#define stb_l	stb
+#define sub_l	sub
+#define tst_l	tst
+
+#define bcc_s	bhs_s
+
+#endif /* ARC_NEWLIB_ASM_H */
diff --git a/newlib/libc/sys/arc/sys/syscall.h b/newlib/libc/sys/arc/sys/syscall.h
new file mode 100644
index 00000000000..9e72b79bc06
--- /dev/null
+++ b/newlib/libc/sys/arc/sys/syscall.h
@@ -0,0 +1,375 @@
+/* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+   This program is free software; you can redistribute it and/or modify
+   it under the same terms as libgloss/syscall.h .
+
+   Authors: Amit Bhor, Joern Rennecke .  */
+
+#ifndef _ASM_ARC_UNISTD_H
+#define _ASM_ARC_UNISTD_H
+
+#ifndef __ASSEMBLY__
+/*
+ * This file contains the system call numbers.
+ */
+/* __NR<fun> names from linux have been replaced with SYS<fun> names for sim.
+ */
+
+#define SYS_exit		  1
+#define SYS__exit SYS_exit
+#define SYS_fork		  2
+#define SYS_read		  3
+#define SYS_write		  4
+#define SYS_open		  5
+#define SYS_close		  6
+#define SYS_waitpid		  7
+#define SYS_creat		  8
+#define SYS_link		  9
+#define SYS_unlink		 10
+#define SYS_execve		 11
+#define SYS_chdir		 12
+#define SYS_time		 13
+#define SYS_mknod		 14
+#define SYS_chmod		 15
+#define SYS_chown		 16
+#define SYS_break		 17
+#define SYS_oldstat		 18
+#define SYS_lseek		 19
+#define SYS_getpid		 20
+#define SYS_mount		 21
+#define SYS_umount		 22
+#define SYS_setuid		 23
+#define SYS_getuid		 24
+#define SYS_stime		 25
+#define SYS_ptrace		 26
+#define SYS_alarm		 27
+#define SYS_oldfstat		 28
+#define SYS_pause		 29
+#define SYS_utime		 30
+#define SYS_stty		 31
+#define SYS_gtty		 32
+#define SYS_access		 33
+#define SYS_nice		 34
+#define SYS_ftime		 35
+#define SYS_sync		 36
+#define SYS_kill		 37
+#define SYS_rename		 38
+#define SYS_mkdir		 39
+#define SYS_rmdir		 40
+#define SYS_dup		 41
+#define SYS_pipe		 42
+#define SYS_times		 43
+#define SYS_prof		 44
+#define SYS_brk		 45
+#define SYS_setgid		 46
+#define SYS_getgid		 47
+#define SYS_signal		 48
+#define SYS_geteuid		 49
+#define SYS_getegid		 50
+#define SYS_acct		 51
+#define SYS_umount2		 52
+#define SYS_lock		 53
+#define SYS_ioctl		 54
+#define SYS_fcntl		 55
+#define SYS_mpx		 56
+#define SYS_setpgid		 57
+#define SYS_ulimit		 58
+#define SYS_oldolduname	 59
+#define SYS_umask		 60
+#define SYS_chroot		 61
+#define SYS_ustat		 62
+#define SYS_dup2		 63
+#define SYS_getppid		 64
+#define SYS_getpgrp		 65
+#define SYS_setsid		 66
+#define SYS_sigaction		 67
+#define SYS_sgetmask		 68
+#define SYS_ssetmask		 69
+#define SYS_setreuid		 70
+#define SYS_setregid		 71
+#define SYS_sigsuspend		 72
+#define SYS_sigpending		 73
+#define SYS_sethostname	 74
+#define SYS_setrlimit		 75
+#define SYS_old_getrlimit	 76
+#define SYS_getrusage		 77
+#define SYS_gettimeofday	 78
+#define SYS_settimeofday	 79
+#define SYS_getgroups		 80
+#define SYS_setgroups		 81
+#define SYS_select		 82
+#define SYS_symlink		 83
+#define SYS_oldlstat		 84
+#define SYS_readlink		 85
+#define SYS_uselib		 86
+#define SYS_swapon		 87
+#define SYS_reboot		 88
+#define SYS_readdir		 89
+#define SYS_mmap		 90
+#define SYS_munmap		 91
+#define SYS_truncate		 92
+#define SYS_ftruncate		 93
+#define SYS_fchmod		 94
+#define SYS_fchown		 95
+#define SYS_getpriority	 96
+#define SYS_setpriority	 97
+#define SYS_profil		 98
+#define SYS_statfs		 99
+#define SYS_fstatfs		100
+#define SYS_ioperm		101
+#define SYS_socketcall		102
+#define SYS_syslog		103
+#define SYS_setitimer		104
+#define SYS_getitimer		105
+#define SYS_stat		106
+#define SYS_lstat		107
+#define SYS_fstat		108
+#define SYS_olduname		109
+#define SYS_iopl		110  /* not supported */
+#define SYS_vhangup		111
+#define SYS_idle		112 /* Obsolete */
+#define SYS_vm86		113 /* not supported */
+#define SYS_wait4		114
+#define SYS_swapoff		115
+#define SYS_sysinfo		116
+#define SYS_ipc		117
+#define SYS_fsync		118
+#define SYS_sigreturn		119
+#define SYS_clone		120
+#define SYS_setdomainname	121
+#define SYS_uname		122
+#define SYS_cacheflush		123
+#define SYS_adjtimex		124
+#define SYS_mprotect		125
+#define SYS_sigprocmask	126
+#define SYS_create_module	127
+#define SYS_init_module	128
+#define SYS_delete_module	129
+#define SYS_get_kernel_syms	130
+#define SYS_quotactl		131
+#define SYS_getpgid		132
+#define SYS_fchdir		133
+#define SYS_bdflush		134
+#define SYS_sysfs		135
+#define SYS_personality	136
+#define SYS_afs_syscall	137 /* Syscall for Andrew File System */
+#define SYS_setfsuid		138
+#define SYS_setfsgid		139
+#define SYS__llseek		140
+#define SYS_getdents		141
+#define SYS__newselect		142
+#define SYS_flock		143
+#define SYS_msync		144
+#define SYS_readv		145
+#define SYS_writev		146
+#define SYS_getsid		147
+#define SYS_fdatasync		148
+#define SYS__sysctl		149
+#define SYS_mlock		150
+#define SYS_munlock		151
+#define SYS_mlockall		152
+#define SYS_munlockall		153
+#define SYS_sched_setparam		154
+#define SYS_sched_getparam		155
+#define SYS_sched_setscheduler		156
+#define SYS_sched_getscheduler		157
+#define SYS_sched_yield		158
+#define SYS_sched_get_priority_max	159
+#define SYS_sched_get_priority_min	160
+#define SYS_sched_rr_get_interval	161
+#define SYS_nanosleep		162
+#define SYS_mremap		163
+#define SYS_setresuid		164
+#define SYS_getresuid		165
+#define SYS_query_module	167
+#define SYS_poll		168
+#define SYS_nfsservctl		169
+#define SYS_setresgid		170
+#define SYS_getresgid		171
+#define SYS_prctl		172
+#define SYS_rt_sigreturn	173
+#define SYS_rt_sigaction	174
+#define SYS_rt_sigprocmask	175
+#define SYS_rt_sigpending	176
+#define SYS_rt_sigtimedwait	177
+#define SYS_rt_sigqueueinfo	178
+#define SYS_rt_sigsuspend	179
+#define SYS_pread		180
+#define SYS_pwrite		181
+#define SYS_lchown		182
+#define SYS_getcwd		183
+#define SYS_capget		184
+#define SYS_capset		185
+#define SYS_sigaltstack	186
+#define SYS_sendfile		187
+#define SYS_getpmsg		188	/* some people actually want streams */
+#define SYS_putpmsg		189	/* some people actually want streams */
+#define SYS_vfork		190
+#define SYS_getrlimit		191
+#define SYS_mmap2		192
+#define SYS_truncate64		193
+#define SYS_ftruncate64	194
+#define SYS_stat64		195
+#define SYS_lstat64		196
+#define SYS_fstat64		197
+#define SYS_chown32		198
+#define SYS_getuid32		199
+#define SYS_getgid32		200
+#define SYS_geteuid32		201
+#define SYS_getegid32		202
+#define SYS_setreuid32		203
+#define SYS_setregid32		204
+#define SYS_getgroups32	205
+#define SYS_setgroups32	206
+#define SYS_fchown32		207
+#define SYS_setresuid32	208
+#define SYS_getresuid32	209
+#define SYS_setresgid32	210
+#define SYS_getresgid32	211
+#define SYS_lchown32		212
+#define SYS_setuid32		213
+#define SYS_setgid32		214
+#define SYS_setfsuid32		215
+#define SYS_setfsgid32		216
+#define SYS_pivot_root		217
+#define SYS_getdents64		220
+#define SYS_fcntl64            221
+#define SYS_gettid		224
+
+#endif	/* ! __ASSEMBLY__ */
+#ifdef __ARC700__
+#if 0
+  			"trap_s 1 \n\t"
+#endif
+#define SYSCALL \
+  			"trap0	\n\t"
+#else
+#define SYSCALL	\
+  			"swi	\n\t"\
+			"nop    \n\t"\
+                        "nop    \n\t"
+#endif /* __ARC700__ */
+#define _syscall0(type, name)	                \
+type _##name##_r (struct _reent *_r)	        \
+{					        \
+  long __res;					\
+  __asm__ __volatile__ ("mov	r8, %1\n\t"	\
+			SYSCALL			\
+	                "mov	%0, r0"		\
+			: "=r" (__res)		\
+			: "i" (SYS_##name)	\
+			: "cc", "r0", "r8");		\
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {\
+    __errno_r (_r) = -__res;				\
+    __res = -1;						\
+  }							\
+  return (type)__res;					\
+}
+
+#define _syscall1(type, name, atype, a)	\
+type _##name##_r (struct _reent *_r, atype a)				\
+{									\
+  long __res;								\
+  __asm__ __volatile__ ("mov	r0, %2\n\t"				\
+			"mov	r8, %1\n\t"				\
+			SYSCALL						\
+	                "mov	%0, r0"				        \
+			: "=r" (__res)					\
+			: "i" (SYS_##name),				\
+			  "r" ((long)a)					\
+			: "cc", "r0", "r8");				\
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {		\
+    __errno_r (_r)= -__res;						\
+    __res = -1;								\
+  }									\
+  return (type)__res;							\
+}
+
+#define _syscall2(type, name, atype, a, btype, b)	\
+type _##name##_r (struct _reent *_r, atype a, btype b)			\
+{									\
+  long __res;								\
+  __asm__ __volatile__ ("mov	r1, %3\n\t"				\
+  			"mov	r0, %2\n\t"				\
+			"mov	r8, %1\n\t"				\
+  			SYSCALL						\
+	                "mov	%0, r0"				        \
+			: "=r" (__res)					\
+			: "i" (SYS_##name),				\
+			  "r" ((long)a),				\
+			  "r" ((long)b)					\
+			: "cc", "r0", "r1", "r8");			\
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {		\
+    __errno_r (_r) = -__res;						\
+    __res = -1;								\
+  }									\
+  return (type)__res;							\
+}
+#define _syscall3(type, name, atype, a, btype, b, ctype, c)	\
+type _##name##_r (struct _reent *_r, atype a, btype b, ctype c)		\
+{									\
+  long __res;								\
+  __asm__ __volatile__ (						\
+			"mov	r2, %4\n\t"				\
+			"mov	r1, %3\n\t"				\
+  			"mov	r0, %2\n\t"				\
+			"mov	r8, %1\n\t"				\
+  			SYSCALL						\
+	                "mov	%0, r0"				        \
+			: "=r" (__res)					\
+			: "i" (SYS_##name),				\
+			  "r" ((long)a),				\
+			  "r" ((long)b),				\
+			  "r" ((long)c)					\
+			: "cc", "r0", "r1", "r2", "r8");		\
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {		\
+    __errno_r (_r) = -__res;						\
+    __res = -1;								\
+  }									\
+  return (type)__res;							\
+}
+
+#ifdef __KERNEL_SYSCALLS__
+
+/*
+ * we need this inline - forking from kernel space will result
+ * in NO COPY ON WRITE (!!!), until an execve is executed. This
+ * is no problem, but for the stack. This is handled by not letting
+ * main() use the stack at all after fork(). Thus, no function
+ * calls - which means inline code for fork too, as otherwise we
+ * would use the stack upon exit from 'fork()'.
+ *
+ * Actually only pause and fork are needed inline, so that there
+ * won't be any messing with the stack from main(), but we define
+ * some others too.
+ */
+static inline _syscall0(int,pause)
+static inline _syscall0(int,sync)
+static inline _syscall0(pid_t,setsid)
+static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+static inline _syscall1(int,dup,int,fd)
+//static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+static inline _syscall1(int,close,int,fd)
+static inline _syscall1(int,_exit,int,exitcode)
+static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
+static inline _syscall1(int,delete_module,const char *,name)
+
+static inline pid_t wait(int * wait_stat)
+{
+	return waitpid(-1,wait_stat,0);
+}
+
+static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+
+/*
+ * The following two can't be eliminated yet - they rely on
+ * specific conditions.
+ */
+
+#endif
+
+
+
+#endif	/* _ASM_ARC_UNISTD_H */