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authorobrien <obrien@FreeBSD.org>2009-01-19 17:25:17 +0000
committerobrien <obrien@FreeBSD.org>2009-01-19 17:25:17 +0000
commit2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e (patch)
treeaf590d7b357b1c28ab81f0cde1b0ea76a098fb7e /contrib/binutils/opcodes/s390-mkopc.c
parentcd5f96a9efbe194cb6e0506e727cb6d287247d69 (diff)
downloadFreeBSD-src-2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e.zip
FreeBSD-src-2b02dfaa48ad11ff3ee427ee1db57fb6017a8a5e.tar.gz
Rename vendor/binutils/*/contrib to vendor/binutils/*/x
Binutils has a "contrib" subdirectory - thus flattening cannot happen without renaming the upper level contrib directory in a first pass. Also, don't record this move and remove any keyword expansion.
Diffstat (limited to 'contrib/binutils/opcodes/s390-mkopc.c')
-rw-r--r--contrib/binutils/opcodes/s390-mkopc.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/contrib/binutils/opcodes/s390-mkopc.c b/contrib/binutils/opcodes/s390-mkopc.c
deleted file mode 100644
index 34188e62..0000000
--- a/contrib/binutils/opcodes/s390-mkopc.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* s390-mkopc.c -- Generates opcode table out of s390-opc.txt
- Copyright 2000, 2001 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
- This file is part of GDB, GAS, and the GNU binutils.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Taken from opcodes/s390.h */
-enum s390_opcode_mode_val
- {
- S390_OPCODE_ESA = 0,
- S390_OPCODE_ZARCH
- };
-
-enum s390_opcode_cpu_val
- {
- S390_OPCODE_G5 = 0,
- S390_OPCODE_G6,
- S390_OPCODE_Z900,
- S390_OPCODE_Z990
- };
-
-struct op_struct
- {
- char opcode[16];
- char mnemonic[16];
- char format[16];
- int mode_bits;
- int min_cpu;
-
- unsigned long long sort_value;
- int no_nibbles;
- };
-
-struct op_struct *op_array;
-int max_ops;
-int no_ops;
-
-static void
-createTable (void)
-{
- max_ops = 256;
- op_array = malloc (max_ops * sizeof (struct op_struct));
- no_ops = 0;
-}
-
-/* `insertOpcode': insert an op_struct into sorted opcode array. */
-
-static void
-insertOpcode (char *opcode, char *mnemonic, char *format,
- int min_cpu, int mode_bits)
-{
- char *str;
- unsigned long long sort_value;
- int no_nibbles;
- int ix, k;
-
- while (no_ops >= max_ops)
- {
- max_ops = max_ops * 2;
- op_array = realloc (op_array, max_ops * sizeof (struct op_struct));
- }
-
- sort_value = 0;
- str = opcode;
- for (ix = 0; ix < 16; ix++)
- {
- if (*str >= '0' && *str <= '9')
- sort_value = (sort_value << 4) + (*str - '0');
- else if (*str >= 'a' && *str <= 'f')
- sort_value = (sort_value << 4) + (*str - 'a' + 10);
- else if (*str >= 'A' && *str <= 'F')
- sort_value = (sort_value << 4) + (*str - 'A' + 10);
- else if (*str == '?')
- sort_value <<= 4;
- else
- break;
- str ++;
- }
- sort_value <<= 4*(16 - ix);
- sort_value += (min_cpu << 8) + mode_bits;
- no_nibbles = ix;
- for (ix = 0; ix < no_ops; ix++)
- if (sort_value > op_array[ix].sort_value)
- break;
- for (k = no_ops; k > ix; k--)
- op_array[k] = op_array[k-1];
- strcpy(op_array[ix].opcode, opcode);
- strcpy(op_array[ix].mnemonic, mnemonic);
- strcpy(op_array[ix].format, format);
- op_array[ix].sort_value = sort_value;
- op_array[ix].no_nibbles = no_nibbles;
- op_array[ix].min_cpu = min_cpu;
- op_array[ix].mode_bits = mode_bits;
- no_ops++;
-}
-
-static char file_header[] =
- "/* The opcode table. This file was generated by s390-mkopc.\n\n"
- " The format of the opcode table is:\n\n"
- " NAME OPCODE MASK OPERANDS\n\n"
- " Name is the name of the instruction.\n"
- " OPCODE is the instruction opcode.\n"
- " MASK is the opcode mask; this is used to tell the disassembler\n"
- " which bits in the actual opcode must match OPCODE.\n"
- " OPERANDS is the list of operands.\n\n"
- " The disassembler reads the table in order and prints the first\n"
- " instruction which matches. */\n\n"
- "const struct s390_opcode s390_opcodes[] =\n {\n";
-
-/* `dumpTable': write opcode table. */
-
-static void
-dumpTable (void)
-{
- char *str;
- int ix;
-
- /* Write hash table entries (slots). */
- printf (file_header);
-
- for (ix = 0; ix < no_ops; ix++)
- {
- printf (" { \"%s\", ", op_array[ix].mnemonic);
- for (str = op_array[ix].opcode; *str != 0; str++)
- if (*str == '?')
- *str = '0';
- printf ("OP%i(0x%sLL), ",
- op_array[ix].no_nibbles*4, op_array[ix].opcode);
- printf ("MASK_%s, INSTR_%s, ",
- op_array[ix].format, op_array[ix].format);
- printf ("%i, ", op_array[ix].mode_bits);
- printf ("%i}", op_array[ix].min_cpu);
- if (ix < no_ops-1)
- printf (",\n");
- else
- printf ("\n");
- }
- printf ("};\n\n");
- printf ("const int s390_num_opcodes =\n");
- printf (" sizeof (s390_opcodes) / sizeof (s390_opcodes[0]);\n\n");
-}
-
-int
-main (void)
-{
- char currentLine[256];
-
- createTable ();
-
- /* Read opcode descriptions from `stdin'. For each mnemonic,
- make an entry into the opcode table. */
- while (fgets (currentLine, sizeof (currentLine), stdin) != NULL)
- {
- char opcode[16];
- char mnemonic[16];
- char format[16];
- char description[64];
- char cpu_string[16];
- char modes_string[16];
- int min_cpu;
- int mode_bits;
- char *str;
-
- if (currentLine[0] == '#')
- continue;
- memset (opcode, 0, 8);
- if (sscanf (currentLine, "%15s %15s %15s \"%[^\"]\" %15s %15s",
- opcode, mnemonic, format, description,
- cpu_string, modes_string) == 6)
- {
- if (strcmp (cpu_string, "g5") == 0)
- min_cpu = S390_OPCODE_G5;
- else if (strcmp (cpu_string, "g6") == 0)
- min_cpu = S390_OPCODE_G6;
- else if (strcmp (cpu_string, "z900") == 0)
- min_cpu = S390_OPCODE_Z900;
- else if (strcmp (cpu_string, "z990") == 0)
- min_cpu = S390_OPCODE_Z990;
- else {
- fprintf (stderr, "Couldn't parse cpu string %s\n", cpu_string);
- exit (1);
- }
-
- str = modes_string;
- mode_bits = 0;
- do {
- if (strncmp (str, "esa", 3) == 0
- && (str[3] == 0 || str[3] == ',')) {
- mode_bits |= 1 << S390_OPCODE_ESA;
- str += 3;
- } else if (strncmp (str, "zarch", 5) == 0
- && (str[5] == 0 || str[5] == ',')) {
- mode_bits |= 1 << S390_OPCODE_ZARCH;
- str += 5;
- } else {
- fprintf (stderr, "Couldn't parse modes string %s\n",
- modes_string);
- exit (1);
- }
- if (*str == ',')
- str++;
- } while (*str != 0);
- insertOpcode (opcode, mnemonic, format, min_cpu, mode_bits);
- }
- else
- fprintf (stderr, "Couldn't scan line %s\n", currentLine);
- }
-
- dumpTable ();
- return 0;
-}
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