/* * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf * Copyright (C) 2018 David Shah * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #include "kernel/register.h" #include "kernel/celltypes.h" #include "kernel/rtlil.h" #include "kernel/log.h" USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct SynthEcp5Pass : public ScriptPass { SynthEcp5Pass() : ScriptPass("synth_ecp5", "synthesis for ECP5 FPGAs") { } void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); log(" synth_ecp5 [options]\n"); log("\n"); log("This command runs synthesis for ECP5 FPGAs.\n"); log("\n"); log(" -top \n"); log(" use the specified module as top module\n"); log("\n"); log(" -blif \n"); log(" write the design to the specified BLIF file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); log("\n"); log(" -edif \n"); log(" write the design to the specified EDIF file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); log("\n"); log(" -json \n"); log(" write the design to the specified JSON file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); log("\n"); log(" -run :\n"); log(" only run the commands between the labels (see below). an empty\n"); log(" from label is synonymous to 'begin', and empty to label is\n"); log(" synonymous to the end of the command list.\n"); log("\n"); log(" -noflatten\n"); log(" do not flatten design before synthesis\n"); log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); log(" -noccu2\n"); log(" do not use CCU2 cells in output netlist\n"); log("\n"); log(" -nodffe\n"); log(" do not use flipflops with CE in output netlist\n"); log("\n"); log(" -nobram\n"); log(" do not use block RAM cells in output netlist\n"); log("\n"); log(" -nolutram\n"); log(" do not use LUT RAM cells in output netlist\n"); log("\n"); log(" -nowidelut\n"); log(" do not use PFU muxes to implement LUTs larger than LUT4s\n"); log("\n"); log(" -abc2\n"); log(" run two passes of 'abc' for slightly improved logic density\n"); log("\n"); log(" -abc9\n"); log(" use new ABC9 flow (EXPERIMENTAL)\n"); log("\n"); log(" -vpr\n"); log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); log(" -nodsp\n"); log(" do not map multipliers to MULT18X18D\n"); log("\n"); log("\n"); log("The following commands are executed by this synthesis command:\n"); help_script(); log("\n"); } string top_opt, blif_file, edif_file, json_file; bool noccu2, nodffe, nobram, nolutram, nowidelut, flatten, retime, abc2, abc9, nodsp, vpr; void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; blif_file = ""; edif_file = "";

"""
This example shows two ways to redirect flows to other destinations.
"""
from mitmproxy.models import HTTPResponse
from netlib.http import Headers


def request(flow):
    # pretty_host takes the "Host" header of the request into account,
    # which is useful in transparent mode where we usually only have the IP
    # otherwise.

    # Method 1: Answer with a locally generated response
    if flow.request.pretty_host.endswith("example.com"):
        resp = HTTPResponse(
            b"HTTP/1.1", 200, b"OK",
            Headers(Content_Type="text/html"),
            b"helloworld"
        )
        flow.reply.send(resp)

    # Method 2: Redirect the request to a different server
    if flow.request.pretty_host.endswith("example.org"):
        flow.request.host = "mitmproxy.org"