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Make the docs for the -s -o -S and -O options clearer. 

llvm-svn: 190838
This commit is contained in:
Jim Ingham 2013-09-17 01:53:35 +00:00
parent 5f878d4bd2
commit 47ea51f503
1 changed files with 13 additions and 4 deletions
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17
lldb/tools/driver/Driver.cpp
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@ -102,13 +102,13 @@ static OptionDefinition g_options[] =
{ LLDB_3_TO_5, false, "source-quietly" , 'b', no_argument , 0, eArgTypeNone,
"Tells the debugger to print out extra information for debugging itself." },
{ LLDB_3_TO_5, false, "source" , 's', required_argument, 0, eArgTypeFilename,
"Tells the debugger to read in and execute the file <file>, which should contain lldb commands." },
"Tells the debugger to read in and execute the lldb commands in the given file, after any file provided on the command line has been loaded." },
{ LLDB_3_TO_5, false, "one-line" , 'o', required_argument, 0, eArgTypeNone,
"Tells the debugger to execute this one-line lldb command." },
"Tells the debugger to execute this one-line lldb command after any file provided on the command line has been loaded." },
{ LLDB_3_TO_5, false, "source-before-file" , 'S', required_argument, 0, eArgTypeFilename,
"Tells the debugger to read in and execute the file <file>, which should contain lldb commands." },
"Tells the debugger to read in and execute the lldb commands in the given file, before any file provided on the command line has been loaded." },
{ LLDB_3_TO_5, false, "one-line-before-file" , 'O', required_argument, 0, eArgTypeNone,
"Tells the debugger to execute this one-line lldb command." },
"Tells the debugger to execute this one-line lldb command before any file provided on the command line has been loaded." },
{ LLDB_3_TO_5, false, "editor" , 'e', no_argument , 0, eArgTypeNone,
"Tells the debugger to open source files using the host's \"external editor\" mechanism." },
{ LLDB_3_TO_5, false, "no-lldbinit" , 'x', no_argument , 0, eArgTypeNone,
@ -349,6 +349,15 @@ ShowUsage (FILE *out, OptionDefinition *option_table, Driver::OptionData data)
indent_level -= 5;
fprintf (out, "\n%*sMultiple \"-s\" and \"-o\" options can be provided. They will be processed from left to right in order, "
"\n%*swith the source files and commands interleaved. The same is true of the \"-S\" and \"-O\" options."
"\n%*sThe before file and after file sets can intermixed freely, the command parser will sort them out."
"\n%*sThe order of the file specifiers (\"-c\", \"-f\", etc.) is not significant in this regard.\n\n",
indent_level, "",
indent_level, "",
indent_level, "",
indent_level, "");
fprintf (out, "\n%*s(If you don't provide -f then the first argument will be the file to be debugged"
"\n%*s so '%s -- <filename> [<ARG1> [<ARG2>]]' also works."
"\n%*s Remember to end the options with \"--\" if any of your arguments have a \"-\" in them.)\n\n",