change error strings to an enumerated array in rodata; print_error takes a file argument

4 files changed, 142 insertions, 139 deletions

diff --git a/core/os/os2/errors.odin b/core/os/os2/errors.odin
index f7cfdbd3d..51d8314b4 100644
--- a/core/os/os2/errors.odin
+++ b/core/os/os2/errors.odin
@@ -100,7 +100,7 @@ error_string :: proc(ferr: Error) -> string {
 	return "unknown error"
 }
 
-print_error :: proc(ferr: Error, msg: string) {
+print_error :: proc(f: ^File, ferr: Error, msg: string) {
 	TEMP_ALLOCATOR_GUARD()
 	err_str := error_string(ferr)
 
@@ -113,5 +113,5 @@ print_error :: proc(ferr: Error, msg: string) {
 	buf[len(msg) + 1] = ' '
 	copy(buf[len(msg) + 2:], err_str)
 	buf[length - 1] = '\n'
-	write(stderr, buf)
+	write(f, buf)
 }
diff --git a/core/os/os2/errors_linux.odin b/core/os/os2/errors_linux.odin
index 503f10671..d7234ce8b 100644
--- a/core/os/os2/errors_linux.odin
+++ b/core/os/os2/errors_linux.odin
@@ -3,141 +3,142 @@ package os2
 
 import "core:sys/linux"
 
-_errno_strings : [int(max(linux.Errno)) + 1]string = {
-	linux.Errno.NONE            = "Success",
-	linux.Errno.EPERM           = "Operation not permitted",
-	linux.Errno.ENOENT          = "No such file or directory",
-	linux.Errno.ESRCH           = "No such process",
-	linux.Errno.EINTR           = "Interrupted system call",
-	linux.Errno.EIO             = "Input/output error",
-	linux.Errno.ENXIO           = "No such device or address",
-	linux.Errno.E2BIG           = "Argument list too long",
-	linux.Errno.ENOEXEC         = "Exec format error",
-	linux.Errno.EBADF           = "Bad file descriptor",
-	linux.Errno.ECHILD          = "No child processes",
-	linux.Errno.EAGAIN          = "Resource temporarily unavailable",
-	linux.Errno.ENOMEM          = "Cannot allocate memory",
-	linux.Errno.EACCES          = "Permission denied",
-	linux.Errno.EFAULT          = "Bad address",
-	linux.Errno.ENOTBLK         = "Block device required",
-	linux.Errno.EBUSY           = "Device or resource busy",
-	linux.Errno.EEXIST          = "File exists",
-	linux.Errno.EXDEV           = "Invalid cross-device link",
-	linux.Errno.ENODEV          = "No such device",
-	linux.Errno.ENOTDIR         = "Not a directory",
-	linux.Errno.EISDIR          = "Is a directory",
-	linux.Errno.EINVAL          = "Invalid argument",
-	linux.Errno.ENFILE          = "Too many open files in system",
-	linux.Errno.EMFILE          = "Too many open files",
-	linux.Errno.ENOTTY          = "Inappropriate ioctl for device",
-	linux.Errno.ETXTBSY         = "Text file busy",
-	linux.Errno.EFBIG           = "File too large",
-	linux.Errno.ENOSPC          = "No space left on device",
-	linux.Errno.ESPIPE          = "Illegal seek",
-	linux.Errno.EROFS           = "Read-only file system",
-	linux.Errno.EMLINK          = "Too many links",
-	linux.Errno.EPIPE           = "Broken pipe",
-	linux.Errno.EDOM            = "Numerical argument out of domain",
-	linux.Errno.ERANGE          = "Numerical result out of range",
-	linux.Errno.EDEADLK         = "Resource deadlock avoided",
-	linux.Errno.ENAMETOOLONG    = "File name too long",
-	linux.Errno.ENOLCK          = "No locks available",
-	linux.Errno.ENOSYS          = "Function not implemented",
-	linux.Errno.ENOTEMPTY       = "Directory not empty",
-	linux.Errno.ELOOP           = "Too many levels of symbolic links",
-	41                          = "Unknown Error (41)",
-	linux.Errno.ENOMSG          = "No message of desired type",
-	linux.Errno.EIDRM           = "Identifier removed",
-	linux.Errno.ECHRNG          = "Channel number out of range",
-	linux.Errno.EL2NSYNC        = "Level 2 not synchronized",
-	linux.Errno.EL3HLT          = "Level 3 halted",
-	linux.Errno.EL3RST          = "Level 3 reset",
-	linux.Errno.ELNRNG          = "Link number out of range",
-	linux.Errno.EUNATCH         = "Protocol driver not attached",
-	linux.Errno.ENOCSI          = "No CSI structure available",
-	linux.Errno.EL2HLT          = "Level 2 halted",
-	linux.Errno.EBADE           = "Invalid exchange",
-	linux.Errno.EBADR           = "Invalid request descriptor",
-	linux.Errno.EXFULL          = "Exchange full",
-	linux.Errno.ENOANO          = "No anode",
-	linux.Errno.EBADRQC         = "Invalid request code",
-	linux.Errno.EBADSLT         = "Invalid slot",
-	58                          = "Unknown Error (58)",
-	linux.Errno.EBFONT          = "Bad font file format",
-	linux.Errno.ENOSTR          = "Device not a stream",
-	linux.Errno.ENODATA         = "No data available",
-	linux.Errno.ETIME           = "Timer expired",
-	linux.Errno.ENOSR           = "Out of streams resources",
-	linux.Errno.ENONET          = "Machine is not on the network",
-	linux.Errno.ENOPKG          = "Package not installed",
-	linux.Errno.EREMOTE         = "Object is remote",
-	linux.Errno.ENOLINK         = "Link has been severed",
-	linux.Errno.EADV            = "Advertise error",
-	linux.Errno.ESRMNT          = "Srmount error",
-	linux.Errno.ECOMM           = "Communication error on send",
-	linux.Errno.EPROTO          = "Protocol error",
-	linux.Errno.EMULTIHOP       = "Multihop attempted",
-	linux.Errno.EDOTDOT         = "RFS specific error",
-	linux.Errno.EBADMSG         = "Bad message",
-	linux.Errno.EOVERFLOW       = "Value too large for defined data type",
-	linux.Errno.ENOTUNIQ        = "Name not unique on network",
-	linux.Errno.EBADFD          = "File descriptor in bad state",
-	linux.Errno.EREMCHG         = "Remote address changed",
-	linux.Errno.ELIBACC         = "Can not access a needed shared library",
-	linux.Errno.ELIBBAD         = "Accessing a corrupted shared library",
-	linux.Errno.ELIBSCN         = ".lib section in a.out corrupted",
-	linux.Errno.ELIBMAX         = "Attempting to link in too many shared libraries",
-	linux.Errno.ELIBEXEC        = "Cannot exec a shared library directly",
-	linux.Errno.EILSEQ          = "Invalid or incomplete multibyte or wide character",
-	linux.Errno.ERESTART        = "Interrupted system call should be restarted",
-	linux.Errno.ESTRPIPE        = "Streams pipe error",
-	linux.Errno.EUSERS          = "Too many users",
-	linux.Errno.ENOTSOCK        = "Socket operation on non-socket",
-	linux.Errno.EDESTADDRREQ    = "Destination address required",
-	linux.Errno.EMSGSIZE        = "Message too long",
-	linux.Errno.EPROTOTYPE      = "Protocol wrong type for socket",
-	linux.Errno.ENOPROTOOPT     = "Protocol not available",
-	linux.Errno.EPROTONOSUPPORT = "Protocol not supported",
-	linux.Errno.ESOCKTNOSUPPORT = "Socket type not supported",
-	linux.Errno.EOPNOTSUPP      = "Operation not supported",
-	linux.Errno.EPFNOSUPPORT    = "Protocol family not supported",
-	linux.Errno.EAFNOSUPPORT    = "Address family not supported by protocol",
-	linux.Errno.EADDRINUSE      = "Address already in use",
-	linux.Errno.EADDRNOTAVAIL   = "Cannot assign requested address",
-	linux.Errno.ENETDOWN        = "Network is down",
-	linux.Errno.ENETUNREACH     = "Network is unreachable",
-	linux.Errno.ENETRESET       = "Network dropped connection on reset",
-	linux.Errno.ECONNABORTED    = "Software caused connection abort",
-	linux.Errno.ECONNRESET      = "Connection reset by peer",
-	linux.Errno.ENOBUFS         = "No buffer space available",
-	linux.Errno.EISCONN         = "Transport endpoint is already connected",
-	linux.Errno.ENOTCONN        = "Transport endpoint is not connected",
-	linux.Errno.ESHUTDOWN       = "Cannot send after transport endpoint shutdown",
-	linux.Errno.ETOOMANYREFS    = "Too many references: cannot splice",
-	linux.Errno.ETIMEDOUT       = "Connection timed out",
-	linux.Errno.ECONNREFUSED    = "Connection refused",
-	linux.Errno.EHOSTDOWN       = "Host is down",
-	linux.Errno.EHOSTUNREACH    = "No route to host",
-	linux.Errno.EALREADY        = "Operation already in progress",
-	linux.Errno.EINPROGRESS     = "Operation now in progress",
-	linux.Errno.ESTALE          = "Stale file handle",
-	linux.Errno.EUCLEAN         = "Structure needs cleaning",
-	linux.Errno.ENOTNAM         = "Not a XENIX named type file",
-	linux.Errno.ENAVAIL         = "No XENIX semaphores available",
-	linux.Errno.EISNAM          = "Is a named type file",
-	linux.Errno.EREMOTEIO       = "Remote I/O error",
-	linux.Errno.EDQUOT          = "Disk quota exceeded",
-	linux.Errno.ENOMEDIUM       = "No medium found",
-	linux.Errno.EMEDIUMTYPE     = "Wrong medium type",
-	linux.Errno.ECANCELED       = "Operation canceled",
-	linux.Errno.ENOKEY          = "Required key not available",
-	linux.Errno.EKEYEXPIRED     = "Key has expired",
-	linux.Errno.EKEYREVOKED     = "Key has been revoked",
-	linux.Errno.EKEYREJECTED    = "Key was rejected by service",
-	linux.Errno.EOWNERDEAD      = "Owner died",
-	linux.Errno.ENOTRECOVERABLE = "State not recoverable",
-	linux.Errno.ERFKILL         = "Operation not possible due to RF-kill",
-	linux.Errno.EHWPOISON       = "Memory page has hardware error",
+@(rodata)
+_errno_strings : [linux.Errno]string = {
+	.NONE            = "Success",
+	.EPERM           = "Operation not permitted",
+	.ENOENT          = "No such file or directory",
+	.ESRCH           = "No such process",
+	.EINTR           = "Interrupted system call",
+	.EIO             = "Input/output error",
+	.ENXIO           = "No such device or address",
+	.E2BIG           = "Argument list too long",
+	.ENOEXEC         = "Exec format error",
+	.EBADF           = "Bad file descriptor",
+	.ECHILD          = "No child processes",
+	.EAGAIN          = "Resource temporarily unavailable",
+	.ENOMEM          = "Cannot allocate memory",
+	.EACCES          = "Permission denied",
+	.EFAULT          = "Bad address",
+	.ENOTBLK         = "Block device required",
+	.EBUSY           = "Device or resource busy",
+	.EEXIST          = "File exists",
+	.EXDEV           = "Invalid cross-device link",
+	.ENODEV          = "No such device",
+	.ENOTDIR         = "Not a directory",
+	.EISDIR          = "Is a directory",
+	.EINVAL          = "Invalid argument",
+	.ENFILE          = "Too many open files in system",
+	.EMFILE          = "Too many open files",
+	.ENOTTY          = "Inappropriate ioctl for device",
+	.ETXTBSY         = "Text file busy",
+	.EFBIG           = "File too large",
+	.ENOSPC          = "No space left on device",
+	.ESPIPE          = "Illegal seek",
+	.EROFS           = "Read-only file system",
+	.EMLINK          = "Too many links",
+	.EPIPE           = "Broken pipe",
+	.EDOM            = "Numerical argument out of domain",
+	.ERANGE          = "Numerical result out of range",
+	.EDEADLK         = "Resource deadlock avoided",
+	.ENAMETOOLONG    = "File name too long",
+	.ENOLCK          = "No locks available",
+	.ENOSYS          = "Function not implemented",
+	.ENOTEMPTY       = "Directory not empty",
+	.ELOOP           = "Too many levels of symbolic links",
+	.EUNKNOWN_41     = "Unknown Error (41)",
+	.ENOMSG          = "No message of desired type",
+	.EIDRM           = "Identifier removed",
+	.ECHRNG          = "Channel number out of range",
+	.EL2NSYNC        = "Level 2 not synchronized",
+	.EL3HLT          = "Level 3 halted",
+	.EL3RST          = "Level 3 reset",
+	.ELNRNG          = "Link number out of range",
+	.EUNATCH         = "Protocol driver not attached",
+	.ENOCSI          = "No CSI structure available",
+	.EL2HLT          = "Level 2 halted",
+	.EBADE           = "Invalid exchange",
+	.EBADR           = "Invalid request descriptor",
+	.EXFULL          = "Exchange full",
+	.ENOANO          = "No anode",
+	.EBADRQC         = "Invalid request code",
+	.EBADSLT         = "Invalid slot",
+	.EUNKNOWN_58     = "Unknown Error (58)",
+	.EBFONT          = "Bad font file format",
+	.ENOSTR          = "Device not a stream",
+	.ENODATA         = "No data available",
+	.ETIME           = "Timer expired",
+	.ENOSR           = "Out of streams resources",
+	.ENONET          = "Machine is not on the network",
+	.ENOPKG          = "Package not installed",
+	.EREMOTE         = "Object is remote",
+	.ENOLINK         = "Link has been severed",
+	.EADV            = "Advertise error",
+	.ESRMNT          = "Srmount error",
+	.ECOMM           = "Communication error on send",
+	.EPROTO          = "Protocol error",
+	.EMULTIHOP       = "Multihop attempted",
+	.EDOTDOT         = "RFS specific error",
+	.EBADMSG         = "Bad message",
+	.EOVERFLOW       = "Value too large for defined data type",
+	.ENOTUNIQ        = "Name not unique on network",
+	.EBADFD          = "File descriptor in bad state",
+	.EREMCHG         = "Remote address changed",
+	.ELIBACC         = "Can not access a needed shared library",
+	.ELIBBAD         = "Accessing a corrupted shared library",
+	.ELIBSCN         = ".lib section in a.out corrupted",
+	.ELIBMAX         = "Attempting to link in too many shared libraries",
+	.ELIBEXEC        = "Cannot exec a shared library directly",
+	.EILSEQ          = "Invalid or incomplete multibyte or wide character",
+	.ERESTART        = "Interrupted system call should be restarted",
+	.ESTRPIPE        = "Streams pipe error",
+	.EUSERS          = "Too many users",
+	.ENOTSOCK        = "Socket operation on non-socket",
+	.EDESTADDRREQ    = "Destination address required",
+	.EMSGSIZE        = "Message too long",
+	.EPROTOTYPE      = "Protocol wrong type for socket",
+	.ENOPROTOOPT     = "Protocol not available",
+	.EPROTONOSUPPORT = "Protocol not supported",
+	.ESOCKTNOSUPPORT = "Socket type not supported",
+	.EOPNOTSUPP      = "Operation not supported",
+	.EPFNOSUPPORT    = "Protocol family not supported",
+	.EAFNOSUPPORT    = "Address family not supported by protocol",
+	.EADDRINUSE      = "Address already in use",
+	.EADDRNOTAVAIL   = "Cannot assign requested address",
+	.ENETDOWN        = "Network is down",
+	.ENETUNREACH     = "Network is unreachable",
+	.ENETRESET       = "Network dropped connection on reset",
+	.ECONNABORTED    = "Software caused connection abort",
+	.ECONNRESET      = "Connection reset by peer",
+	.ENOBUFS         = "No buffer space available",
+	.EISCONN         = "Transport endpoint is already connected",
+	.ENOTCONN        = "Transport endpoint is not connected",
+	.ESHUTDOWN       = "Cannot send after transport endpoint shutdown",
+	.ETOOMANYREFS    = "Too many references: cannot splice",
+	.ETIMEDOUT       = "Connection timed out",
+	.ECONNREFUSED    = "Connection refused",
+	.EHOSTDOWN       = "Host is down",
+	.EHOSTUNREACH    = "No route to host",
+	.EALREADY        = "Operation already in progress",
+	.EINPROGRESS     = "Operation now in progress",
+	.ESTALE          = "Stale file handle",
+	.EUCLEAN         = "Structure needs cleaning",
+	.ENOTNAM         = "Not a XENIX named type file",
+	.ENAVAIL         = "No XENIX semaphores available",
+	.EISNAM          = "Is a named type file",
+	.EREMOTEIO       = "Remote I/O error",
+	.EDQUOT          = "Disk quota exceeded",
+	.ENOMEDIUM       = "No medium found",
+	.EMEDIUMTYPE     = "Wrong medium type",
+	.ECANCELED       = "Operation canceled",
+	.ENOKEY          = "Required key not available",
+	.EKEYEXPIRED     = "Key has expired",
+	.EKEYREVOKED     = "Key has been revoked",
+	.EKEYREJECTED    = "Key was rejected by service",
+	.EOWNERDEAD      = "Owner died",
+	.ENOTRECOVERABLE = "State not recoverable",
+	.ERFKILL         = "Operation not possible due to RF-kill",
+	.EHWPOISON       = "Memory page has hardware error",
 }
 
 
@@ -158,7 +159,7 @@ _get_platform_error :: proc(errno: linux.Errno) -> Error {
 
 _error_string :: proc(errno: i32) -> string {
 	if errno >= 0 && errno <= i32(max(linux.Errno)) {
-		return _errno_strings[errno]
+		return _errno_strings[linux.Errno(errno)]
 	}
 	return "Unknown Error"
 }
diff --git a/core/os/os2/process_linux.odin b/core/os/os2/process_linux.odin
index 0484615ec..aec838d9d 100644
--- a/core/os/os2/process_linux.odin
+++ b/core/os/os2/process_linux.odin
@@ -233,7 +233,7 @@ _process_start :: proc(name: string, argv: []string, attr: ^Process_Attributes)
 		}
 
 		if errno = linux.execveat(dir_fd, executable, &cargs[OUT], env); errno != .NONE {
-			print_error(_get_platform_error(errno), string(executable))
+			print_error(stderr, _get_platform_error(errno), string(executable))
 			panic("execve failed to replace process")
 		}
 		unreachable()
diff --git a/core/sys/linux/bits.odin b/core/sys/linux/bits.odin
index bf7ab4fae..bd686ed63 100644
--- a/core/sys/linux/bits.odin
+++ b/core/sys/linux/bits.odin
@@ -48,6 +48,7 @@ Errno :: enum i32 {
 	ENOSYS          = 38,
 	ENOTEMPTY       = 39,
 	ELOOP           = 40,
+	EUNKNOWN_41     = 41,
 	ENOMSG          = 42,
 	EIDRM           = 43,
 	ECHRNG          = 44,
@@ -64,6 +65,7 @@ Errno :: enum i32 {
 	ENOANO          = 55,
 	EBADRQC         = 56,
 	EBADSLT         = 57,
+	EUNKNOWN_58     = 58,
 	EBFONT          = 59,
 	ENOSTR          = 60,
 	ENODATA         = 61,