diff options
Diffstat (limited to 'sysdeps/mach/hurd/errnos.awk')
| -rw-r--r-- | sysdeps/mach/hurd/errnos.awk | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/sysdeps/mach/hurd/errnos.awk b/sysdeps/mach/hurd/errnos.awk deleted file mode 100644 index 1cd2a0ac96..0000000000 --- a/sysdeps/mach/hurd/errnos.awk +++ /dev/null @@ -1,165 +0,0 @@ -# Copyright (C) 1991-2017 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -# errno.texinfo contains lines like: -# @errno{ENOSYS, 123, Function not implemented} - -BEGIN { - print "/* This file generated by errnos.awk. */"; - print ""; - print "/* The Hurd uses Mach error system 0x10, currently only subsystem 0. */"; - print "#ifndef _HURD_ERRNO"; - print "#define _HURD_ERRNO(n)\t((0x10 << 26) | ((n) & 0x3fff))"; - print "#endif"; - print ""; - print "#ifdef _ERRNO_H\n"; - print "enum __error_t_codes\n{"; - print "\t/* The value zero always means success and it is perfectly fine for"; - print "\t code to use 0 explicitly (or implicitly, e.g. via Boolean coercion)."; - print "\t Having an enum entry for zero both makes the debugger print the name"; - print "\t for error_t-typed zero values, and prevents the compiler from"; - print "\t issuing warnings about 'case 0:' in a switch on an error_t-typed"; - print "\t value. */"; - print "\tESUCCESS = 0," - print ""; - maxerrno = 0; - in_mach_errors = ""; - in_math = 0; - edom = erange = ""; - print "#undef EDOM\n#undef ERANGE"; - lno = 0; - } - -/^@errno\{/ \ - { - etext = ""; - for (i = 3; i <= NF; ++i) - etext = etext " " $i; - etext = substr(etext, 1, length(etext)-1) - - e = substr($1, 8, length($1)-8) - if (e == "EWOULDBLOCK") - { - lines[lno++]="#define EWOULDBLOCK EAGAIN /* Operation would block */"; - next; - } - - errno = substr($2, 1, length($2)-1) + 0 - if (errno == 0) - next; - if (errno > maxerrno) maxerrno = errno; - x = sprintf ("%-40s/*%s */", sprintf ("%-24s%s", "#define\t" e, - "_HURD_ERRNO (" errno ")"), - etext); - if (e == "EDOM") - edom = x; - else if (e == "ERANGE") - erange = x; - comma[lno] = 1; - lines[lno++] = sprintf("\t%-16s= _HURD_ERRNO (%d)", e, errno); - lines[lno++] = x; - next; - } - -NF == 3 && $1 == "#define" && $2 == "MACH_SEND_IN_PROGRESS" \ - { - in_mach_errors = FILENAME; - lines[lno++] = "\n\t/* Errors from <mach/message.h>. */"; - } -NF == 3 && $1 == "#define" && $2 == "KERN_SUCCESS" \ - { - in_mach_errors = FILENAME; - lines[lno++] = "\n\t/* Errors from <mach/kern_return.h>. */"; - next; - } - -in_mach_errors != "" && $2 == "MACH_IPC_COMPAT" \ - { - in_mach_errors = ""; - } - -in_mach_errors == FILENAME && NF == 3 && $1 == "#define" \ - { - comma[lno] = 1; - lines[lno++] = sprintf("\t%-32s= %s", "E" $2, $3); - } - -$1 == "#define" && $2 == "_MACH_MIG_ERRORS_H_" \ - { - in_mig_errors = 1; - lines[lno++] = "\n\t/* Errors from <mach/mig_errors.h>. */"; - next; - } -in_mig_errors && $1 == "#endif" && $3 == "_MACH_MIG_ERRORS_H_" \ - { - in_mig_errors = 0; - } - -(in_mig_errors && $1 == "#define" && $3 <= -300) || \ -(in_device_errors && $1 == "#define" && /D_/ && NF > 3) \ - { - comment = ""; - for (i = 4; i <= NF; ++i) - comment = comment " " $i; - comma[lno] = 1; - lines[lno++] = sprintf("%-32s", sprintf ("\t%-24s= %s", "E" $2, $3)) comment; - } - -$1 == "#define" && $2 == "D_SUCCESS" \ - { - in_device_errors = 1; - lines[lno++] = "\n\t/* Errors from <device/device_types.h>. */"; - next; - } -in_device_errors && $1 == "#endif" \ - { - in_device_errors = 0; - } - - -END \ - { - for (i = 0; i < lno - 1; ++i) - printf "%s%s\n", lines[i], (comma[i] ? "," : ""); - print lines[i]; - print ""; - print "};"; - print ""; - printf "#define\t_HURD_ERRNOS\t%d\n", maxerrno+1; - print ""; - print "\ -/* User-visible type of error codes. It is ok to use `int' or\n\ - `kern_return_t' for these, but with `error_t' the debugger prints\n\ - symbolic values. */"; - print "#ifdef __USE_GNU"; - print "typedef enum __error_t_codes error_t;" - print "#define __error_t_defined\t1" - print "#endif"; - print ""; - print "\ -/* Return the current thread's location for `errno'.\n\ - The syntax of this function allows redeclarations like `int errno'. */\n\ -extern int *__errno_location (void) __THROW __attribute__ ((__const__));\n\ -\n\ -#define errno (*__errno_location ())\n\ -"; - print "#endif /* <errno.h> included. */"; - print ""; - print "#if !defined (_ERRNO_H) && defined (__need_Emath)"; - print edom; print erange; - print "#endif /* <errno.h> not included and need math error codes. */"; - } |