forked from Imagelibrary/rtems
dad6fd4333
- The archive command lists archives, symbols and any duplicate symbols. - Change the RTL shell commands to the rtems_printer to allow the output to be captured.
143 lines
3.0 KiB
C
143 lines
3.0 KiB
C
/*
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* COPYRIGHT (c) 2012 Chris Johns <chrisj@rtems.org>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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/**
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* @file
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*
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* @ingroup rtems_rtld
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*
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* @brief RTEMS Run-Time Link Editor Trace
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*
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* A configurable tracer for the RTL. See the header file for the enable and
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* disable.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <rtems/rtl/rtl-trace.h>
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#if RTEMS_RTL_TRACE
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static rtems_rtl_trace_mask rtems_rtl_trace_flags;
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bool
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rtems_rtl_trace (rtems_rtl_trace_mask mask)
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{
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bool result = false;
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if (mask & rtems_rtl_trace_flags)
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result = true;
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return result;
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}
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rtems_rtl_trace_mask
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rtems_rtl_trace_set_mask (rtems_rtl_trace_mask mask)
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{
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rtems_rtl_trace_mask state = rtems_rtl_trace_flags;
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rtems_rtl_trace_flags |= mask;
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return state;
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}
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rtems_rtl_trace_mask
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rtems_rtl_trace_clear_mask (rtems_rtl_trace_mask mask)
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{
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rtems_rtl_trace_mask state = rtems_rtl_trace_flags;
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rtems_rtl_trace_flags &= ~mask;
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return state;
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}
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int
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rtems_rtl_trace_shell_command (const rtems_printer* printer,
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int argc,
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char* argv[])
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{
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const char* table[] =
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{
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"detail",
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"warning",
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"load",
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"unload",
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"section",
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"symbol",
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"reloc",
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"global-sym",
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"load-sect",
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"allocator",
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"unresolved",
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"cache",
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"archives",
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"archive-syms",
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"dependency",
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"bit-alloc"
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};
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rtems_rtl_trace_mask set_value = 0;
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rtems_rtl_trace_mask clear_value = 0;
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bool set = true;
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int arg;
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int t;
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for (arg = 1; arg < argc; arg++)
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{
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if (argv[arg][0] == '-')
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{
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switch (argv[arg][1])
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{
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case 'h':
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rtems_printf (printer, "usage: %s [-hl] [set/clear] [flags]\n", argv[0]);
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return 0;
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case 'l':
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rtems_printf (printer, "%s: valid flags to set or clear are:\n", argv[0]);
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for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
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rtems_printf (printer, " %s\n", table[t]);
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return 0;
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default:
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rtems_printf (printer, "error: unknown option\n");
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return 1;
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}
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}
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else
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{
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if (strcmp (argv[arg], "set") == 0)
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set = true;
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if (strcmp (argv[arg], "clear") == 0)
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set = false;
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else if (strcmp (argv[arg], "all") == 0)
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{
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if (set)
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set_value = RTEMS_RTL_TRACE_ALL;
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else
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clear_value = RTEMS_RTL_TRACE_ALL;
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}
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else
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{
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for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++)
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{
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if (strcmp (argv[arg], table[t]) == 0)
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{
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if (set)
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set_value = 1 << t;
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else
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clear_value = 1 << t;
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break;
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}
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}
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}
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rtems_rtl_trace_flags |= set_value;
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rtems_rtl_trace_flags &= ~clear_value;
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}
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}
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return 0;
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}
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#endif
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