sim: sh: switch syscalls to common nltvals

Rather than hand duplicate the syscall table, switch to the common
nltvals framework.  We have to tweak the constant names, but we get
everything else for free.  I made sure the constants have the same
values before & after too :).

sim/common/ChangeLog

@@ -1,3 +1,8 @@
+2021-04-18  Mike Frysinger  <vapier@gentoo.org>
+
+	* gennltvals.py (TARGET_DIRS, TARGETS): Add sh.
+	* nltvals.def: Regenerate.
+
 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 
 	* gennltvals.py (TARGETS): Add rx.

sim/common/gennltvals.py

@@ -51,6 +51,7 @@ TARGET_DIRS = {
     'i960': 'libgloss/i960',
     'mcore': 'libgloss/mcore',
     'riscv': 'libgloss/riscv/machine',
+    'sh': 'newlib/libc/sys/sh/sys',
     'v850': 'libgloss/v850/sys',
 }
 TARGETS = {
@@ -71,6 +72,7 @@ TARGETS = {
     'pru',
     'riscv',
     'rx',
+    'sh',
     'sparc',
     'v850',
 }

sim/common/nltvals.def

@@ -688,6 +688,44 @@
 /* end rx sys target macros */
 #endif
 #endif
+#ifdef NL_TARGET_sh
+#ifdef sys_defs
+/* from syscall.h */
+/* begin sh sys target macros */
+ { "SYS_ARG", 24 },
+ { "SYS_argc", 172 },
+ { "SYS_argn", 174 },
+ { "SYS_argnlen", 173 },
+ { "SYS_chdir", 12 },
+ { "SYS_chmod", 15 },
+ { "SYS_chown", 16 },
+ { "SYS_close", 6 },
+ { "SYS_creat", 8 },
+ { "SYS_execv", 11 },
+ { "SYS_execve", 59 },
+ { "SYS_exit", 1 },
+ { "SYS_fork", 2 },
+ { "SYS_fstat", 22 },
+ { "SYS_ftruncate", 130 },
+ { "SYS_getpid", 20 },
+ { "SYS_isatty", 21 },
+ { "SYS_link", 9 },
+ { "SYS_lseek", 19 },
+ { "SYS_mknod", 14 },
+ { "SYS_open", 5 },
+ { "SYS_pipe", 42 },
+ { "SYS_read", 3 },
+ { "SYS_stat", 38 },
+ { "SYS_time", 23 },
+ { "SYS_truncate", 129 },
+ { "SYS_unlink", 10 },
+ { "SYS_utime", 201 },
+ { "SYS_wait", 202 },
+ { "SYS_wait4", 7 },
+ { "SYS_write", 4 },
+/* end sh sys target macros */
+#endif
+#endif
 #ifdef NL_TARGET_sparc
 #ifdef sys_defs
 /* from syscall.h */