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proton: Match winedbg to the architecture type

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This commit is contained in:
Andrew Eikum 2018-02-15 08:49:56 -06:00
parent 8de64cea0c
commit 0979ab9ed0
1 changed files with 34 additions and 1 deletions
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35
proton
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@ -6,6 +6,7 @@ import filecmp
import json
import os
import shutil
import struct
import subprocess
import sys
import tarfile
@ -206,6 +207,34 @@ else:
make_dxvk_links(basedir + "/dist/lib/wine/",
prefix + "drive_c/windows/syswow64")
ARCH_UNKNOWN=0
ARCH_I386=1
ARCH_X86_64=2
def determine_architecture(path):
#algorithm from file's msdos magic file
with open(path, "rb") as f:
magic = f.read(2)
if magic != "MZ":
return ARCH_UNKNOWN
f.seek(0x18)
reloc = struct.unpack('<H', f.read(2))[0]
if reloc < 0x40:
#DOS
return ARCH_I386
f.seek(0x3c)
pe_offs = struct.unpack('<L', f.read(4))[0]
f.seek(pe_offs)
magic = f.read(4)
if magic != "PE\0\0":
return ARCH_UNKNOWN
f.seek(pe_offs + 4)
arch = struct.unpack('<H', f.read(2))[0]
if arch == 0x8664:
return ARCH_X86_64
if arch == 0x014c:
return ARCH_I386
return ARCH_UNKNOWN
#determine mode
if sys.argv[1] == "run":
#start target app
@ -223,7 +252,11 @@ if sys.argv[1] == "run":
f.write("\tPROTON_VR_RUNTIME=\"" + env["PROTON_VR_RUNTIME"] + "\" \\\n")
if "WINEDLLOVERRIDES" in env:
f.write("\tWINEDLLOVERRIDES=\"" + env["WINEDLLOVERRIDES"] + "\" \\\n")
f.write("\t" + wine_path + " winedbg")
arch = determine_architecture(sys.argv[2])
if arch == ARCH_X86_64:
f.write("\t\"" + bindir + "wine64\" winedbg")
else:
f.write("\t\"" + bindir + "wine\" winedbg")
for arg in sys.argv[2:]:
f.write(" \"" + arg + "\"")
f.write("\n")