hdf5/bin/trace
David Young 2dd5bbfe16 Merge pull request #1984 in HDFFV/hdf5 from ~DYOUNG/netbsd:develop to develop
* commit '0b721858e46a317c370a24115032d5be41688f67':
  Make these scripts relocatable again: derive a relative path for the original installation prefix from the examples prefix.  Use that relative path to locate the current installation prefix, always.  Fall back to an absolute installation prefix if the relative path cannot be derived.
  Get the path to prefix right: needs a ../ to back out of subdirectory c/.
  Make this script relocatable again: derive a relative path for the original installation prefix from the examples prefix.  Use that relative path to locate the current installation prefix, always.  Fall back to an absolute installation prefix if the relative path cannot be derived.
  Let us override the examples directory using --with-examplesdir=DIR. This is handy for NetBSD where HDF5 examples are installed by convention in $prefix/share/examples/hdf5/ rather than in ${prefix}/share/hdf5_examples/, which is the HDF5 default.
  Follow longstanding execv convention for compatibility with NetBSD.
  Under the examples directories, always find the installed HDF5 executables and scripts using @prefix@ instead of a relative path, because the number of ../ in the relative path will be different on NetBSD than on other systems.
  Make the HDF5 configure script grok NetBSD.
  For portability, insulate the HDF5 library from some system macros.
  Not every system has perl installed in /usr/bin/, so change the shebang (#!) line to `/usr/bin/env perl` to locate perl on the PATH.
  For portability, use the POSIX sh(1) string-comparison operator `=` instead of `==`.
2019-11-05 15:36:09 -06:00

387 lines
15 KiB
Perl
Executable File

#!/usr/bin/env perl
##
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5. The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the COPYING file, which can be found at the root of the source code
# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
##
require 5.003;
use warnings;
$Source = "";
##############################################################################
# A map from type name to type letter. We use this map for two reasons:
# 1. We want the debugging stuff in the source code to be as unobtrusive as
# possible, which means as compact as possible.
# 2. It's easier (faster) to parse these one and two-letter types in the C
# functions that display debugging results.
#
# All type strings are one or two characters. One-character strings
# are always lower case and should be used for common types.
# Two-character strings begin with an upper-case letter which is
# usually the same as the package name.
#
%TypeString = ("haddr_t" => "a",
"hbool_t" => "b",
"double" => "d",
"H5D_alloc_time_t" => "Da",
"H5FD_mpio_collective_opt_t" => "Dc",
"H5D_fill_time_t" => "Df",
"H5D_fill_value_t" => "DF",
"H5FD_mpio_chunk_opt_t" => "Dh",
"H5D_mpio_actual_io_mode_t" => "Di",
"H5D_chunk_index_t" => "Dk",
"H5D_layout_t" => "Dl",
"H5D_mpio_no_collective_cause_t" => "Dn",
"H5D_mpio_actual_chunk_opt_mode_t" => "Do",
"H5D_space_status_t" => "Ds",
"H5D_vds_view_t" => "Dv",
"H5FD_mpio_xfer_t" => "Dt",
"herr_t" => "e",
"H5E_direction_t" => "Ed",
"H5E_error_t" => "Ee",
"H5E_type_t" => "Et",
"H5ES_status_t" => "Es",
"H5F_close_degree_t" => "Fd",
"H5F_fspace_strategy_t" => "Ff",
"H5F_file_space_type_t" => "Ff",
"H5F_mem_t" => "Fm",
"H5F_scope_t" => "Fs",
"H5F_fspace_type_t" => "Ft",
"H5F_libver_t" => "Fv",
"H5G_obj_t" => "Go",
"H5G_stat_t" => "Gs",
"hsize_t" => "h",
"hssize_t" => "Hs",
"H5E_major_t" => "i",
"H5E_minor_t" => "i",
"H5_iter_order_t" => "Io",
"H5_index_t" => "Ii",
"hid_t" => "i",
"int" => "Is",
"int32_t" => "Is",
"unsigned" => "Iu",
"unsigned int" => "Iu",
"uint32_t" => "Iu",
"uint64_t" => "UL",
"H5I_type_t" => "It",
"H5G_link_t" => "Ll", #Same as H5L_type_t now
"H5L_type_t" => "Ll",
"MPI_Comm" => "Mc",
"MPI_Info" => "Mi",
"H5FD_mem_t" => "Mt",
"off_t" => "o",
"H5O_type_t" => "Ot",
"H5P_class_t" => "p",
"hobj_ref_t" => "Ro",
"hdset_reg_ref_t" => "Rd",
"H5R_ref_t" => "Rr",
"H5R_type_t" => "Rt",
"char" => "s",
"unsigned char" => "s",
"H5S_class_t" => "Sc",
"H5S_seloper_t" => "Ss",
"H5S_sel_type" => "St",
"htri_t" => "t",
"H5T_cset_t", => "Tc",
"H5T_direction_t", => "Td",
"H5T_norm_t" => "Tn",
"H5T_order_t" => "To",
"H5T_pad_t" => "Tp",
"H5T_pers_t" => "Te",
"H5T_sign_t" => "Ts",
"H5T_class_t" => "Tt",
"H5T_str_t" => "Tz",
"unsigned long" => "Ul",
"unsigned long long" => "UL",
"H5VL_attr_get_t" => "Va",
"H5VL_attr_specific_t" => "Vb",
"H5VL_blob_specific_t" => "VB",
"H5VL_class_value_t" => "VC",
"H5VL_dataset_get_t" => "Vc",
"H5VL_dataset_specific_t" => "Vd",
"H5VL_datatype_get_t" => "Ve",
"H5VL_datatype_specific_t" => "Vf",
"H5VL_file_get_t" => "Vg",
"H5VL_file_specific_t" => "Vh",
"H5VL_group_get_t" => "Vi",
"H5VL_group_specific_t" => "Vj",
"H5VL_link_create_type_t" => "Vk",
"H5VL_link_get_t" => "Vl",
"H5VL_link_specific_t" => "Vm",
"H5VL_object_get_t" => "Vn",
"H5VL_object_specific_t" => "Vo",
"H5VL_request_specific_t" => "Vr",
"void" => "x",
"FILE" => "x",
"H5A_operator_t" => "x",
"H5A_operator1_t" => "x",
"H5A_operator2_t" => "x",
"H5A_info_t" => "x",
"H5AC_cache_config_t" => "x",
"H5AC_cache_image_config_t" => "x",
"H5D_append_cb_t" => "x",
"H5D_gather_func_t" => "x",
"H5D_operator_t" => "x",
"H5D_scatter_func_t" => "x",
"H5E_auto_t" => "x",
"H5E_auto1_t" => "x",
"H5E_auto2_t" => "x",
"H5E_walk_t" => "x",
"H5E_walk1_t" => "x",
"H5E_walk2_t" => "x",
"H5F_flush_cb_t" => "x",
"H5F_info1_t" => "x",
"H5F_info2_t" => "x",
"H5F_retry_info_t" => "x",
"H5FD_t" => "x",
"H5FD_class_t" => "x",
"H5FD_stream_fapl_t" => "x",
"H5FD_ros3_fapl_t" => "x",
"H5FD_hdfs_fapl_t" => "x",
"H5FD_file_image_callbacks_t" => "x",
"H5G_iterate_t" => "x",
"H5G_info_t" => "x",
"H5I_free_t" => "x",
"H5I_iterate_func_t" => "x",
"H5I_search_func_t" => "x",
"H5L_class_t" => "x",
"H5L_elink_traverse_t" => "x",
"H5L_iterate_t" => "x",
"H5M_iterate_t" => 'x',
"H5MM_allocate_t" => "x",
"H5MM_free_t" => "x",
"H5O_info_t" => "x",
"H5O_iterate_t" => "x",
"H5O_mcdt_search_cb_t" => "x",
"H5P_cls_create_func_t" => "x",
"H5P_cls_copy_func_t" => "x",
"H5P_cls_close_func_t" => "x",
"H5P_iterate_t" => "x",
"H5P_prp_create_func_t" => "x",
"H5P_prp_copy_func_t" => "x",
"H5P_prp_close_func_t" => "x",
"H5P_prp_delete_func_t" => "x",
"H5P_prp_get_func_t" => "x",
"H5P_prp_set_func_t" => "x",
"H5P_prp_compare_func_t" => "x",
"H5T_cdata_t" => "x",
"H5T_conv_t" => "x",
"H5T_conv_except_func_t" => "x",
"H5VL_t" => "x",
"H5VL_class_t" => "x",
"H5VL_loc_params_t" => "x",
"H5VL_request_notify_t" => "x",
"H5Z_func_t" => "x",
"H5Z_filter_func_t" => "x",
"va_list" => "x",
"size_t" => "z",
"H5Z_SO_scale_type_t" => "Za",
"H5Z_class_t" => "Zc",
"H5Z_EDC_t" => "Ze",
"H5Z_filter_t" => "Zf",
"ssize_t" => "Zs",
);
##############################################################################
# Print an error message.
#
my $found_errors = 0;
sub errmesg ($$@) {
my ($file, $func, @mesg) = @_;
my ($mesg) = join "", @mesg;
my ($lineno) = 1;
if ($Source =~ /(.*?\n)($func)/s) {
local $_ = $1;
$lineno = tr/\n/\n/;
}
$found_errors = 1;
print "$file: in function \`$func\':\n";
print "$file:$lineno: $mesg\n";
}
##############################################################################
# Given a C data type return the type string that goes with it.
#
sub argstring ($$$) {
my ($file, $func, $atype) = @_;
my ($ptr, $tstr, $array) = (0, "!", "");
my ($fq_atype);
# Normalize the data type by removing redundant white space,
# certain type qualifiers, and indirection.
$atype =~ s/^\bconst\b//;
$atype =~ s/\bH5_ATTR_UNUSED\b//g;
$atype =~ s/\s+/ /g;
$ptr = length $1 if $atype =~ s/(\*+)//;
$atype =~ s/^\s+//;
$atype =~ s/\s+$//;
if ($atype =~ /(.*)\[(.*)\]$/) {
($array, $atype) = ($2, $1);
$atype =~ s/\s+$//;
}
$fq_atype = $atype . ('*' x $ptr);
if ($ptr>0 && exists $TypeString{$fq_atype}) {
$ptr = 0;
$tstr = $TypeString{$fq_atype};
} elsif ($ptr>0 && exists $TypeString{"$atype*"}) {
--$ptr;
$tstr = $TypeString{"$atype*"};
} elsif (!exists $TypeString{$atype}) {
errmesg $file, $func, "untraceable type \`$atype", '*'x$ptr, "\'";
} else {
$tstr = $TypeString{$atype};
}
return ("*" x $ptr) . ($array?"[$array]":"") . $tstr;
}
##############################################################################
# Given information about an API function, rewrite that function with
# updated tracing information.
#
sub rewrite_func ($$$$$) {
my ($file, $type, $name, $args, $body) = @_;
my ($arg,$trace);
my (@arg_name, @arg_str);
local $_;
# Parse return value
my $rettype = argstring $file, $name, $type;
goto error if $rettype =~ /!/;
# Parse arguments
if ($args eq "void") {
$trace = "H5TRACE0(\"$rettype\",\"\");\n";
} else {
# Split arguments. First convert `/*in,out*/' to get rid of the
# comma, then split the arguments on commas.
$args =~ s/(\/\*\s*in),\s*(out\s*\*\/)/$1_$2/g;
my @args = split /,[\s\n]*/, $args;
my $argno = 0;
my %names;
for $arg (@args) {
if($arg=~/\w*\.{3}\w*/){
next;
}
unless ($arg=~/^(([a-z_A-Z]\w*\s+)+\**)
([a-z_A-Z]\w*)(\[.*?\])?
(\s*\/\*\s*(in|out|in_out)\s*\*\/)?\s*$/x) {
errmesg $file, $name, "unable to parse \`$arg\'";
goto error;
} else {
my ($atype, $aname, $array, $adir) = ($1, $3, $4, $6);
$names{$aname} = $argno++;
$adir ||= "in";
$atype =~ s/\s+$//;
push @arg_name, $aname;
if ($adir eq "out") {
push @arg_str, "x";
} else {
if (defined $array) {
$atype .= "*";
if ($array =~ /^\[\/\*([a-z_A-Z]\w*)\*\/\]$/) {
my $asize = $1;
if (exists $names{$asize}) {
$atype .= '[a' . $names{$asize} . ']';
} else {
warn "bad array size: $asize";
$atype .= "*";
}
}
}
push @arg_str, argstring $file, $name, $atype;
}
}
}
$trace = "H5TRACE" . scalar(@arg_str) . "(\"$rettype\", \"";
$trace .= join("", @arg_str) . "\"";
my $len = 4 + length $trace;
for (@arg_name) {
if ($len + length >= 77) {
$trace .= ",\n $_";
$len = 13 + length;
} else {
$trace .= ", $_";
$len += 1 + length;
}
}
$trace .= ");\n";
}
goto error if grep {/!/} @arg_str;
# The H5TRACE() statement
if ($body =~ /\/\*[ \t]*NO[ \t]*TRACE[ \t]*\*\//) {
# Ignored due to NO TRACE comment.
} elsif ($body =~ s/((\n[ \t]*)H5TRACE\d+\s*\(.*?\);)\n/"$2$trace"/es) {
# Replaced an H5TRACE macro.
} elsif ($body=~s/((\n[ \t]*)FUNC_ENTER\w*[ \t]*(\(.*?\))?;??)\n/"$1$2$trace"/es) {
# Added an H5TRACE macro after a FUNC_ENTER macro.
} else {
errmesg $file, $name, "unable to insert tracing information";
print "body = ", $body, "\n";
goto error;
}
error:
return "\n$type\n$name($args)\n$body";
}
##############################################################################
# Process each source file, rewriting API functions with updated
# tracing information.
#
my $total_api = 0;
for $file (@ARGV) {
# Ignore some files that do not need tracing macros
unless ($file eq "H5FDmulti.c" or $file eq "src/H5FDmulti.c" or $file eq "H5FDstdio.c" or $file eq "src/H5FDstdio.c") {
# Snarf up the entire file
open SOURCE, $file or die "$file: $!\n";
$Source = join "", <SOURCE>;
close SOURCE;
# Make modifications
my $original = $Source;
my $napi = $Source =~ s/\n([A-Za-z]\w*(\s+[A-Za-z]\w*)*\s*\**)\n #type
(H5[A-Z]{0,2}[^_A-Z0-9]\w*) #name
\s*\((.*?)\)\s* #args
(\{.*?\n\}[^\n]*) #body
/rewrite_func($file,$1,$3,$4,$5)/segx;
$total_api += $napi;
# If the source changed then print out the new version
if ($original ne $Source) {
printf "%s: instrumented %d API function%s\n",
$file, $napi, 1==$napi?"":"s";
rename $file, "$file~" or die "unable to make backup";
open SOURCE, ">$file" or die "unable to modify source";
print SOURCE $Source;
close SOURCE;
}
}
}
if ($found_errors eq 1) {
printf "\n";
printf "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n";
printf "*** ERRORS FOUND *** ERRORS FOUND *** ERRORS FOUND ****\n";
printf "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n";
exit 1;
} else {
printf "Finished processing HDF5 API calls\n";
}