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run the gdb process with a commands file that forces a continue

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This commit is contained in:
Laurent Sansonetti
2011-10-15 20:38:05 +02:00
parent 5adf5ad1cb
commit 5bdfcbf078
1 changed files with 21 additions and 2 deletions
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23
data/src/sim.m
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@@ -57,9 +57,28 @@ sigforwarder(int sig)
// Forward ^C to gdb.
signal(SIGINT, sigforwarder);
NSString *gdb_path = @"/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/libexec/gdb/gdb-i386-apple-darwin";
gdb_task = [[NSTask launchedTaskWithLaunchPath:gdb_path arguments:[NSArray arrayWithObjects:@"--arch", @"i386", @"--pid", [pidNumber description], nil]] retain];
// Create the gdb commands file (used to 'continue' the process).
NSString *cmds_path = [NSString pathWithComponents:
[NSArray arrayWithObjects:NSTemporaryDirectory(), @"_simgdbcmds",
nil]];
if (![[NSFileManager defaultManager] fileExistsAtPath:cmds_path]) {
NSError *error = nil;
if (![@"continue\n" writeToFile:cmds_path atomically:YES
encoding:NSASCIIStringEncoding error:&error]) {
fprintf(stderr,
"can't write gdb commands file into path %s: %s\n",
[cmds_path UTF8String],
[[error description] UTF8String]);
exit(1);
}
}
// Run the gdb process.
NSString *gdb_path = @"/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/libexec/gdb/gdb-i386-apple-darwin";
gdb_task = [[NSTask launchedTaskWithLaunchPath:gdb_path
arguments:[NSArray arrayWithObjects:@"--arch", @"i386", @"--pid",
[pidNumber description], @"-x", cmds_path, nil]] retain];
[gdb_task waitUntilExit];
gdb_task = nil;