sim: common: pull in newlib extensions for Linux compatibility

Since newlib allows people to opt-in to extra errno names, pull them
into our table too.  The values don't conflict with each other -- the
newlib names & values are distinct from newlib's Linux compatibility.

2 files changed, 122 insertions, 1 deletions

diff --git a/sim/common/gennltvals.py b/sim/common/gennltvals.py
index 62304a8..2acbb81 100755
--- a/sim/common/gennltvals.py
+++ b/sim/common/gennltvals.py
@@ -142,7 +142,11 @@ def gen_common(output_dir: Path, newlib: Path, cpp: str):
 
     No arch should override these.
     """
-    gentvals(output_dir, cpp, 'errno', newlib / 'newlib/libc/include',
+    # Enable Linux errno extensions since the newlib values are designed to
+    # not conflict with each other.
+    gentvals(output_dir,
+             cpp + ' -D__LINUX_ERRNO_EXTENSIONS__',
+             'errno', newlib / 'newlib/libc/include',
              ('errno.h', 'sys/errno.h'), 'E[A-Z0-9]*')
 
     gentvals(output_dir, cpp, 'signal', newlib / 'newlib/libc/include',
diff --git a/sim/common/target-newlib-errno.c b/sim/common/target-newlib-errno.c
index 13369df..bdcf4ac 100644
--- a/sim/common/target-newlib-errno.c
+++ b/sim/common/target-newlib-errno.c
@@ -41,6 +41,9 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef EADDRNOTAVAIL
   { "EADDRNOTAVAIL", EADDRNOTAVAIL, 125 },
 #endif
+#ifdef EADV
+  { "EADV", EADV, 68 },
+#endif
 #ifdef EAFNOSUPPORT
   { "EAFNOSUPPORT", EAFNOSUPPORT, 106 },
 #endif
@@ -50,12 +53,30 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef EALREADY
   { "EALREADY", EALREADY, 120 },
 #endif
+#ifdef EBADE
+  { "EBADE", EBADE, 50 },
+#endif
 #ifdef EBADF
   { "EBADF", EBADF, 9 },
 #endif
+#ifdef EBADFD
+  { "EBADFD", EBADFD, 81 },
+#endif
 #ifdef EBADMSG
   { "EBADMSG", EBADMSG, 77 },
 #endif
+#ifdef EBADR
+  { "EBADR", EBADR, 51 },
+#endif
+#ifdef EBADRQC
+  { "EBADRQC", EBADRQC, 54 },
+#endif
+#ifdef EBADSLT
+  { "EBADSLT", EBADSLT, 55 },
+#endif
+#ifdef EBFONT
+  { "EBFONT", EBFONT, 57 },
+#endif
 #ifdef EBUSY
   { "EBUSY", EBUSY, 16 },
 #endif
@@ -65,6 +86,12 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ECHILD
   { "ECHILD", ECHILD, 10 },
 #endif
+#ifdef ECHRNG
+  { "ECHRNG", ECHRNG, 37 },
+#endif
+#ifdef ECOMM
+  { "ECOMM", ECOMM, 70 },
+#endif
 #ifdef ECONNABORTED
   { "ECONNABORTED", ECONNABORTED, 113 },
 #endif
@@ -77,12 +104,18 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef EDEADLK
   { "EDEADLK", EDEADLK, 45 },
 #endif
+#ifdef EDEADLOCK
+  { "EDEADLOCK", EDEADLOCK, 56 },
+#endif
 #ifdef EDESTADDRREQ
   { "EDESTADDRREQ", EDESTADDRREQ, 121 },
 #endif
 #ifdef EDOM
   { "EDOM", EDOM, 33 },
 #endif
+#ifdef EDOTDOT
+  { "EDOTDOT", EDOTDOT, 76 },
+#endif
 #ifdef EDQUOT
   { "EDQUOT", EDQUOT, 132 },
 #endif
@@ -128,6 +161,39 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef EISDIR
   { "EISDIR", EISDIR, 21 },
 #endif
+#ifdef EL2HLT
+  { "EL2HLT", EL2HLT, 44 },
+#endif
+#ifdef EL2NSYNC
+  { "EL2NSYNC", EL2NSYNC, 38 },
+#endif
+#ifdef EL3HLT
+  { "EL3HLT", EL3HLT, 39 },
+#endif
+#ifdef EL3RST
+  { "EL3RST", EL3RST, 40 },
+#endif
+#ifdef ELBIN
+  { "ELBIN", ELBIN, 75 },
+#endif
+#ifdef ELIBACC
+  { "ELIBACC", ELIBACC, 83 },
+#endif
+#ifdef ELIBBAD
+  { "ELIBBAD", ELIBBAD, 84 },
+#endif
+#ifdef ELIBEXEC
+  { "ELIBEXEC", ELIBEXEC, 87 },
+#endif
+#ifdef ELIBMAX
+  { "ELIBMAX", ELIBMAX, 86 },
+#endif
+#ifdef ELIBSCN
+  { "ELIBSCN", ELIBSCN, 85 },
+#endif
+#ifdef ELNRNG
+  { "ELNRNG", ELNRNG, 41 },
+#endif
 #ifdef ELOOP
   { "ELOOP", ELOOP, 92 },
 #endif
@@ -158,9 +224,15 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ENFILE
   { "ENFILE", ENFILE, 23 },
 #endif
+#ifdef ENOANO
+  { "ENOANO", ENOANO, 53 },
+#endif
 #ifdef ENOBUFS
   { "ENOBUFS", ENOBUFS, 105 },
 #endif
+#ifdef ENOCSI
+  { "ENOCSI", ENOCSI, 43 },
+#endif
 #ifdef ENODATA
   { "ENODATA", ENODATA, 61 },
 #endif
@@ -179,12 +251,21 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ENOLINK
   { "ENOLINK", ENOLINK, 67 },
 #endif
+#ifdef ENOMEDIUM
+  { "ENOMEDIUM", ENOMEDIUM, 135 },
+#endif
 #ifdef ENOMEM
   { "ENOMEM", ENOMEM, 12 },
 #endif
 #ifdef ENOMSG
   { "ENOMSG", ENOMSG, 35 },
 #endif
+#ifdef ENONET
+  { "ENONET", ENONET, 64 },
+#endif
+#ifdef ENOPKG
+  { "ENOPKG", ENOPKG, 65 },
+#endif
 #ifdef ENOPROTOOPT
   { "ENOPROTOOPT", ENOPROTOOPT, 109 },
 #endif
@@ -200,6 +281,9 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ENOSYS
   { "ENOSYS", ENOSYS, 88 },
 #endif
+#ifdef ENOTBLK
+  { "ENOTBLK", ENOTBLK, 15 },
+#endif
 #ifdef ENOTCONN
   { "ENOTCONN", ENOTCONN, 128 },
 #endif
@@ -221,6 +305,9 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ENOTTY
   { "ENOTTY", ENOTTY, 25 },
 #endif
+#ifdef ENOTUNIQ
+  { "ENOTUNIQ", ENOTUNIQ, 80 },
+#endif
 #ifdef ENXIO
   { "ENXIO", ENXIO, 6 },
 #endif
@@ -242,6 +329,9 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef EPIPE
   { "EPIPE", EPIPE, 32 },
 #endif
+#ifdef EPROCLIM
+  { "EPROCLIM", EPROCLIM, 130 },
+#endif
 #ifdef EPROTO
   { "EPROTO", EPROTO, 71 },
 #endif
@@ -254,18 +344,36 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ERANGE
   { "ERANGE", ERANGE, 34 },
 #endif
+#ifdef EREMCHG
+  { "EREMCHG", EREMCHG, 82 },
+#endif
+#ifdef EREMOTE
+  { "EREMOTE", EREMOTE, 66 },
+#endif
 #ifdef EROFS
   { "EROFS", EROFS, 30 },
 #endif
+#ifdef ESHUTDOWN
+  { "ESHUTDOWN", ESHUTDOWN, 110 },
+#endif
+#ifdef ESOCKTNOSUPPORT
+  { "ESOCKTNOSUPPORT", ESOCKTNOSUPPORT, 124 },
+#endif
 #ifdef ESPIPE
   { "ESPIPE", ESPIPE, 29 },
 #endif
 #ifdef ESRCH
   { "ESRCH", ESRCH, 3 },
 #endif
+#ifdef ESRMNT
+  { "ESRMNT", ESRMNT, 69 },
+#endif
 #ifdef ESTALE
   { "ESTALE", ESTALE, 133 },
 #endif
+#ifdef ESTRPIPE
+  { "ESTRPIPE", ESTRPIPE, 143 },
+#endif
 #ifdef ETIME
   { "ETIME", ETIME, 62 },
 #endif
@@ -278,12 +386,21 @@ CB_TARGET_DEFS_MAP cb_init_errno_map[] = {
 #ifdef ETXTBSY
   { "ETXTBSY", ETXTBSY, 26 },
 #endif
+#ifdef EUNATCH
+  { "EUNATCH", EUNATCH, 42 },
+#endif
+#ifdef EUSERS
+  { "EUSERS", EUSERS, 131 },
+#endif
 #ifdef EWOULDBLOCK
   { "EWOULDBLOCK", EWOULDBLOCK, 11 },
 #endif
 #ifdef EXDEV
   { "EXDEV", EXDEV, 18 },
 #endif
+#ifdef EXFULL
+  { "EXFULL", EXFULL, 52 },
+#endif
   /* gennltvals: END */
   { NULL, -1, -1 },
 };