diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/.gitignore | 1 | ||||
| -rw-r--r-- | scripts/Makefile | 3 | ||||
| -rw-r--r-- | scripts/conmakehash.c | 290 |
3 files changed, 0 insertions, 294 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore index 4aa1806c59c2..fcbc81f7c3d4 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -2,7 +2,6 @@ # Generated files # bin2c -conmakehash kallsyms unifdef recordmcount diff --git a/scripts/Makefile b/scripts/Makefile index 00c47901cb06..96f155b582dd 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -4,14 +4,11 @@ # the kernel for the build process. # --------------------------------------------------------------------------- # kallsyms: Find all symbols in vmlinux -# conmakehash: Create chartable -# conmakehash: Create arrays for initializing the kernel console tables HOST_EXTRACFLAGS += -I$(srctree)/tools/include hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c hostprogs-$(CONFIG_KALLSYMS) += kallsyms -hostprogs-$(CONFIG_VT) += conmakehash hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable hostprogs-$(CONFIG_ASN1) += asn1_compiler diff --git a/scripts/conmakehash.c b/scripts/conmakehash.c deleted file mode 100644 index cddd789fe46e..000000000000 --- a/scripts/conmakehash.c +++ /dev/null @@ -1,290 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * conmakehash.c - * - * Create arrays for initializing the kernel folded tables (using a hash - * table turned out to be to limiting...) Unfortunately we can't simply - * preinitialize the tables at compile time since kfree() cannot accept - * memory not allocated by kmalloc(), and doing our own memory management - * just for this seems like massive overkill. - * - * Copyright (C) 1995-1997 H. Peter Anvin - */ - -#include <stdio.h> -#include <stdlib.h> -#include <sysexits.h> -#include <string.h> -#include <ctype.h> - -#define MAX_FONTLEN 256 - -typedef unsigned short unicode; - -static void usage(char *argv0) -{ - fprintf(stderr, "Usage: \n" - " %s chartable [hashsize] [hashstep] [maxhashlevel]\n", argv0); - exit(EX_USAGE); -} - -static int getunicode(char **p0) -{ - char *p = *p0; - - while (*p == ' ' || *p == '\t') - p++; - if (*p != 'U' || p[1] != '+' || - !isxdigit(p[2]) || !isxdigit(p[3]) || !isxdigit(p[4]) || - !isxdigit(p[5]) || isxdigit(p[6])) - return -1; - *p0 = p+6; - return strtol(p+2,0,16); -} - -unicode unitable[MAX_FONTLEN][255]; - /* Massive overkill, but who cares? */ -int unicount[MAX_FONTLEN]; - -static void addpair(int fp, int un) -{ - int i; - - if ( un <= 0xfffe ) - { - /* Check it isn't a duplicate */ - - for ( i = 0 ; i < unicount[fp] ; i++ ) - if ( unitable[fp][i] == un ) - return; - - /* Add to list */ - - if ( unicount[fp] > 254 ) - { - fprintf(stderr, "ERROR: Only 255 unicodes/glyph permitted!\n"); - exit(EX_DATAERR); - } - - unitable[fp][unicount[fp]] = un; - unicount[fp]++; - } - - /* otherwise: ignore */ -} - -int main(int argc, char *argv[]) -{ - FILE *ctbl; - char *tblname; - char buffer[65536]; - int fontlen; - int i, nuni, nent; - int fp0, fp1, un0, un1; - char *p, *p1; - - if ( argc < 2 || argc > 5 ) - usage(argv[0]); - - if ( !strcmp(argv[1],"-") ) - { - ctbl = stdin; - tblname = "stdin"; - } - else - { - ctbl = fopen(tblname = argv[1], "r"); - if ( !ctbl ) - { - perror(tblname); - exit(EX_NOINPUT); - } - } - - /* For now we assume the default font is always 256 characters. */ - fontlen = 256; - - /* Initialize table */ - - for ( i = 0 ; i < fontlen ; i++ ) - unicount[i] = 0; - - /* Now we come to the tricky part. Parse the input table. */ - - while ( fgets(buffer, sizeof(buffer), ctbl) != NULL ) - { - if ( (p = strchr(buffer, '\n')) != NULL ) - *p = '\0'; - else - fprintf(stderr, "%s: Warning: line too long\n", tblname); - - p = buffer; - -/* - * Syntax accepted: - * <fontpos> <unicode> <unicode> ... - * <range> idem - * <range> <unicode range> - * - * where <range> ::= <fontpos>-<fontpos> - * and <unicode> ::= U+<h><h><h><h> - * and <h> ::= <hexadecimal digit> - */ - - while (*p == ' ' || *p == '\t') - p++; - if (!*p || *p == '#') - continue; /* skip comment or blank line */ - - fp0 = strtol(p, &p1, 0); - if (p1 == p) - { - fprintf(stderr, "Bad input line: %s\n", buffer); - exit(EX_DATAERR); - } - p = p1; - - while (*p == ' ' || *p == '\t') - p++; - if (*p == '-') - { - p++; - fp1 = strtol(p, &p1, 0); - if (p1 == p) - { - fprintf(stderr, "Bad input line: %s\n", buffer); - exit(EX_DATAERR); - } - p = p1; - } - else - fp1 = 0; - - if ( fp0 < 0 || fp0 >= fontlen ) - { - fprintf(stderr, - "%s: Glyph number (0x%x) larger than font length\n", - tblname, fp0); - exit(EX_DATAERR); - } - if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) ) - { - fprintf(stderr, - "%s: Bad end of range (0x%x)\n", - tblname, fp1); - exit(EX_DATAERR); - } - - if (fp1) - { - /* we have a range; expect the word "idem" or a Unicode range of the - same length */ - while (*p == ' ' || *p == '\t') - p++; - if (!strncmp(p, "idem", 4)) - { - for (i=fp0; i<=fp1; i++) - addpair(i,i); - p += 4; - } - else - { - un0 = getunicode(&p); - while (*p == ' ' || *p == '\t') - p++; - if (*p != '-') - { - fprintf(stderr, -"%s: Corresponding to a range of font positions, there should be a Unicode range\n", - tblname); - exit(EX_DATAERR); - } - p++; - un1 = getunicode(&p); - if (un0 < 0 || un1 < 0) - { - fprintf(stderr, -"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n", - tblname, fp0, fp1); - exit(EX_DATAERR); - } - if (un1 - un0 != fp1 - fp0) - { - fprintf(stderr, -"%s: Unicode range U+%x-U+%x not of the same length as font position range 0x%x-0x%x\n", - tblname, un0, un1, fp0, fp1); - exit(EX_DATAERR); - } - for(i=fp0; i<=fp1; i++) - addpair(i,un0-fp0+i); - } - } - else - { - /* no range; expect a list of unicode values for a single font position */ - - while ( (un0 = getunicode(&p)) >= 0 ) - addpair(fp0, un0); - } - while (*p == ' ' || *p == '\t') - p++; - if (*p && *p != '#') - fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p); - } - - /* Okay, we hit EOF, now output hash table */ - - fclose(ctbl); - - - /* Compute total size of Unicode list */ - nuni = 0; - for ( i = 0 ; i < fontlen ; i++ ) - nuni += unicount[i]; - - printf("\ -/*\n\ - * Do not edit this file; it was automatically generated by\n\ - *\n\ - * conmakehash %s > [this file]\n\ - *\n\ - */\n\ -\n\ -#include <linux/types.h>\n\ -\n\ -u8 dfont_unicount[%d] = \n\ -{\n\t", argv[1], fontlen); - - for ( i = 0 ; i < fontlen ; i++ ) - { - printf("%3d", unicount[i]); - if ( i == fontlen-1 ) - printf("\n};\n"); - else if ( i % 8 == 7 ) - printf(",\n\t"); - else - printf(", "); - } - - printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni); - - fp0 = 0; - nent = 0; - for ( i = 0 ; i < nuni ; i++ ) - { - while ( nent >= unicount[fp0] ) - { - fp0++; - nent = 0; - } - printf("0x%04x", unitable[fp0][nent++]); - if ( i == nuni-1 ) - printf("\n};\n"); - else if ( i % 8 == 7 ) - printf(",\n\t"); - else - printf(", "); - } - - exit(EX_OK); -} |