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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Python: package ranger.ext</title>
</head><body bgcolor="#f0f0f8">

<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="ranger.html"><font color="#ffffff">ranger</font></a>.ext</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/hut/ranger/ranger/ext/__init__.py">/home/hut/ranger/ranger/ext/__init__.py</a></font></td></tr></table>
    <p><tt>This&nbsp;package&nbsp;includes&nbsp;extensions&nbsp;with&nbsp;broader&nbsp;usability</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#aa55cc">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Package Contents</strong></big></font></td></tr>
    
<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="ranger.ext.accumulator.html">accumulator</a><br>
<a href="ranger.ext.command_parser.html">command_parser</a><br>
<a href="ranger.ext.curses_interrupt_handler.html">curses_interrupt_handler</a><br>
<a href="ranger.ext.get_all_modules.html">get_all_modules</a><br>
</td><td width="25%" valign=top><a href="ranger.ext.get_executables.html">get_executables</a><br>
<a href="ranger.ext.human_readable.html">human_readable</a><br>
<a href="ranger.ext.iter_tools.html">iter_tools</a><br>
<a href="ranger.ext.mount_path.html">mount_path</a><br>
</td><td width="25%" valign=top><a href="ranger.ext.move.html">move</a><br>
<a href="ranger.ext.openstruct.html">openstruct</a><br>
<a href="ranger.ext.shell_escape.html">shell_escape</a><br>
<a href="ranger.ext.shutil_generatorized.html">shutil_generatorized</a><br>
</td><td width="25%" valign=top><a href="ranger.ext.signal_dispatcher.html">signal_dispatcher</a><br>
<a href="ranger.ext.waitpid_no_intr.html">waitpid_no_intr</a><br>
</td></tr></table></td></tr></table>
</body></html>
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-26 21:55:53 +0000
# Use EBP here as a stable base to refer to locals and arguments from in the # presence of push/pop/call instructions. # *Don't* use EBP as a way to restore ESP. 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP # Make room for an exit descriptor on the stack. That's almost always the # right place for it, available only as long as it's legal to use. Once this # containing function returns we'll need a new exit descriptor. # var ed/EAX : (address exit-descriptor) 81 5/subop/subtract 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # subtract from ESP 89/copy 3/mod/direct 0/rm32/EAX . . . 4/r32/ESP . . # copy ESP to EAX # Size the exit-descriptor precisely for the next call below, to _test-stop-1. # tailor-exit-descriptor(ed, 4) # . . push args 68/push 4/imm32/nbytes-of-args-for-_test-stop-1 50/push-EAX # . . call e8/call tailor-exit-descriptor/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # call/ed(ed) _test-stop-1(ed) # w/exit(ed) _test-stop-1(ed) # . _test-stop-1(ed) # . . push args 50/push-EAX # . . call e8/call _test-stop-1/disp32 # registers except ESP may be clobbered at this point # restore args 58/pop-to-EAX # check that _test-stop-1 tried to call exit(1) # check-ints-equal(ed->value, 2, msg) # i.e. stop was called with value 1 # . . push args 68/push "F - test-stop-skips-returns-on-exit"/imm32 68/push 2/imm32 # . . push ed->value ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) # . . call e8/call check-ints-equal/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP # . epilog # don't restore ESP from EBP; manually reclaim locals 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP 5d/pop-to-EBP c3/return _test-stop-1: # ed : (address exit-descriptor) # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP # _test-stop-2(ed) # . . push args ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) # . . call e8/call _test-stop-2/disp32 # should never get past this point $_test-stop-1:dead-end: # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP # signal test failed: check-ints-equal(1, 0, msg) # . . push args 68/push "F - test-stop-skips-returns-on-exit"/imm32 68/push 0/imm32 68/push 1/imm32 # . . call e8/call check-ints-equal/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP # . epilog 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP 5d/pop-to-EBP c3/return _test-stop-2: # ed : (address exit-descriptor) # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP # . stop(ed, 1) # . . push args 68/push 1/imm32 ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) # . . call e8/call stop/disp32 # should never get past this point $_test-stop-2:dead-end: # . epilog 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP 5d/pop-to-EBP c3/return # . . vim:nowrap:textwidth=0
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-26 21:55:50 +0000