#!/usr/bin/perl

# Replace pthread_create with pthread_create@* which is expected on Linux
s/pthread_create \(hg_intercepts.c:/pthread_create@* \(hg_intercepts.c:/g;

# We need to remove stack frames containing redundant function
# names from libc, for example
#     by 0x........: pthread_mutex_init (in /...libc...)
my $check = join "|", ('pthread_mutex_init', 'pthread_cond_wait', 'pthread_cond_timedwait');
s/^\s*by 0x........: (?:$check) \(in \/...libc...\)\s*//;

# We also need to replace Solaris threading and sychronization function
# names with POSIX ones for hg_intercepts.c stack frame:
#     at 0x........: mutex_lock (hg_intercepts.c:1234)
# See also comments in hg_intercepts.c.
my %regex = (
    'cond_broadcast' => 'pthread_cond_broadcast@*',
    'cond_destroy'   => 'pthread_cond_destroy@*',
    'cond_signal'    => 'pthread_cond_signal@*',
    'cond_wait'      => 'pthread_cond_wait@*',
    'cond_timedwait' => 'pthread_cond_timedwait@*',
    'mutex_destroy'  => 'pthread_mutex_destroy',
    'mutex_init'     => 'pthread_mutex_init',
    'mutex_lock'     => 'pthread_mutex_lock',
    'mutex_trylock'  => 'pthread_mutex_trylock',
    'mutex_unlock'   => 'pthread_mutex_unlock',
    'rwlock_init'    => 'pthread_rwlock_init',
    'rw_unlock'      => 'pthread_rwlock_unlock'
);
my $check = join "|", keys %regex;
if (! /: pthread_/ && ! /WRK/) {
    s/($check)(.*hg_intercepts.c)/$regex{$1}$2/g;
}