mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
113 lines
3.2 KiB
Bash
Executable File
113 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Script to compare functions and instructions used by different igen models.
|
|
# Copyright (C) 2002, 2007, 2008 Free Software Foundation, Inc.
|
|
# Contributed by Chris Demetriou of Broadcom Corporation (SiByte).
|
|
#
|
|
# This file is part of GDB, the GNU debugger.
|
|
#
|
|
# 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
# This is a simple-minded script to compare the functions and instructions
|
|
# listed for two different models in one or more .igen files.
|
|
#
|
|
# It was intended to be useful to help factor models into common subsets.
|
|
#
|
|
# Things to note:
|
|
#
|
|
# * igen include directives are not processed!
|
|
#
|
|
# * functions and instructions with multiple definitions (e.g., based
|
|
# on model names) are treated as being different. In other words,
|
|
# if two models have different functions named 'foo', this
|
|
# script will say that one has one of the function definitions, and
|
|
# the other has the other.
|
|
|
|
if [ "$#" -lt 2 ]; then
|
|
echo "usage: $0 model1 model2 [file ...]" 1>&2
|
|
exit 1
|
|
fi
|
|
model1="$1"
|
|
model2="$2"
|
|
shift; shift
|
|
|
|
gawk -v model1="$model1" -v model2="$model2" -F: -- '
|
|
BEGIN {
|
|
thang_count = 0
|
|
}
|
|
function thang_has_model(t, m) {
|
|
# printf("thang_has_model(%s, %s) (@ %s:%d)\n", t, m,
|
|
# thangs[t,"file"], thangs[t,"line"]);
|
|
if (thangs[t,"nmodels"] == 0) return 1;
|
|
|
|
for (j = 0; j < thangs[t,"nmodels"]; j++) {
|
|
# printf("\tmodel \"%s\"\n", thangs[t,"models",j]);
|
|
if (thangs[t,"models",j] == m) return 1;
|
|
}
|
|
# printf("\t-> 0\n");
|
|
return 0
|
|
}
|
|
function compare_models(m1, m2) {
|
|
# printf("compare_models(%s, %s)\n", m1, m2);
|
|
seen_any=0
|
|
for (i = 0; i < thang_count; i++) {
|
|
if (thang_has_model(i, m1) && !thang_has_model(i, m2)) {
|
|
if (!seen_any) {
|
|
printf("Things in %s but not in %s:\n", m1, m2);
|
|
seen_any = 1
|
|
}
|
|
printf("%s:%d: %s\n", thangs[i,"file"],
|
|
thangs[i,"line"], thangs[i,"contents"]);
|
|
}
|
|
}
|
|
}
|
|
$0 ~ /^:/ && $2 == "model" {
|
|
# ignore.
|
|
# print "model " $0
|
|
}
|
|
($0 ~ /^:/ && $2 == "function") || \
|
|
($0 ~ /^:/ && $2 == "internal") || \
|
|
($0 ~ /^[0-9]/) {
|
|
# a function, internal, or instruction.
|
|
|
|
current_thang = thang_count
|
|
thang_count++
|
|
|
|
thangs[current_thang,"file"] = FILENAME
|
|
thangs[current_thang,"line"] = NR
|
|
thangs[current_thang,"contents"] = $0
|
|
thangs[current_thang,"nmodels"] = 0
|
|
|
|
if ($0 ~ /^:/) {
|
|
thangs[current_thang,"type"] = $2
|
|
} else {
|
|
thangs[current_thang,"type"] = "instruction"
|
|
}
|
|
}
|
|
$0 ~ /^\*/ {
|
|
split(substr($1, 2), tmp_models, /,/)
|
|
for (key in tmp_models) {
|
|
current_model = thangs[current_thang,"nmodels"]
|
|
thangs[current_thang,"nmodels"]++
|
|
thangs[current_thang,"models",current_model] = tmp_models[key]
|
|
}
|
|
}
|
|
END {
|
|
compare_models(model1, model2)
|
|
if (seen_any) printf("\n");
|
|
compare_models(model2, model1)
|
|
}' "$@"
|
|
|
|
exit "$?"
|