- clean up options a bit to alphabetize things :)
- add documentation to the man page for added options which were missing docs
- removed the lib-dl caveat
---
ChangeLog | 74 ++++++++++++++++++++++++++++++------------------------------
README | 1 +
ltrace.1 | 9 +++++-
options.c | 14 +++++-----
4 files changed, 52 insertions(+), 46 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index b6a7c69..f64aa3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -120,43 +120,6 @@
* Improve ARM syscall_p to handle Thumb-2 syscalls.
-2010-01-08 Arnaud Patard <[email protected]>
-
- * sysdeps/linux-gnu/mipsel/mipsel.h: Add floating point register offset.
- * sysdeps/linux-gnu/x86_64/{ptrace.h, trace.c}: Save a copy of register
vlaues and handle floats.
- * sysdeps/linux-gnu/mips: Symlink created.
- * sysdeps/linux-gnu/mipsel/trace.c: Handle more argument types.
- * sysdeps/linux-gnu/trace.c: Don't use PTRACE_SINGLESTEP for MIPS.
- * sysdeps/linux-gnu/arm/trace.c: Fix return value.
- * handle_event.c: Fix for MIPS.
- * sysdeps/linux-gnu/mipsel/{plt.c, regs.c}: Fix includes.
- * sysdeps/linux-gnu/mipsetl/syscallent.h: Cleanup.
- * sysdeps/linux-gnu/mipsel/signalent.h: Cleanup.
- * sysdeps/linux-gnu/trace.c: Fix umovelong.
- * .gitignore: New file.
- * handle_event.c: abort() when call nesting too deep.
- * testsuite/ltrace.minor/count-record.exp: Fix tests.
- * handle_event.c: Handle functions which do not increase stack depth.
- * testsuite/ltrace.torture/signals.c: Don't use magic numbers.
- * testsuite/ltrace.minor/demangle-lib.cpp: Fix build failure.
- * sysdeps/linux-gnu/mksyscallent_mips: New file.
- * elf.c: Fix '-l' on MIPS.
- * debug.h: Add macro guard.
- * breakpoints.c: Fix MIPS breakpoints.
-
-2009-10-06 Joe Damato <[email protected]>
-
- * handle_event.c: Do not print signals when -b is used.
- * options.h, options.c: A new option (-b) was added.
- * ltrace.1: Documentation for -b was added.
-
-2009-09-07 Joe Damato <[email protected]>
-
- * options.c, options.h: A new option (-g) was added.
- * ltrace.1: Documentation for -g was added.
- * handle_event.c: Do not print when -g is used.
- * elf.c: Ditto.
-
2010-02-03 Marc Kleine-Budde <[email protected]>
* .gitignore: added git ignore
@@ -196,6 +159,43 @@
avoid a conflict with the header files of the "libelfg0-dev"
package. This avoids the "-iquote" magic.
+2010-01-08 Arnaud Patard <[email protected]>
+
+ * sysdeps/linux-gnu/mipsel/mipsel.h: Add floating point register offset.
+ * sysdeps/linux-gnu/x86_64/{ptrace.h, trace.c}: Save a copy of register
vlaues and handle floats.
+ * sysdeps/linux-gnu/mips: Symlink created.
+ * sysdeps/linux-gnu/mipsel/trace.c: Handle more argument types.
+ * sysdeps/linux-gnu/trace.c: Don't use PTRACE_SINGLESTEP for MIPS.
+ * sysdeps/linux-gnu/arm/trace.c: Fix return value.
+ * handle_event.c: Fix for MIPS.
+ * sysdeps/linux-gnu/mipsel/{plt.c, regs.c}: Fix includes.
+ * sysdeps/linux-gnu/mipsetl/syscallent.h: Cleanup.
+ * sysdeps/linux-gnu/mipsel/signalent.h: Cleanup.
+ * sysdeps/linux-gnu/trace.c: Fix umovelong.
+ * .gitignore: New file.
+ * handle_event.c: abort() when call nesting too deep.
+ * testsuite/ltrace.minor/count-record.exp: Fix tests.
+ * handle_event.c: Handle functions which do not increase stack depth.
+ * testsuite/ltrace.torture/signals.c: Don't use magic numbers.
+ * testsuite/ltrace.minor/demangle-lib.cpp: Fix build failure.
+ * sysdeps/linux-gnu/mksyscallent_mips: New file.
+ * elf.c: Fix '-l' on MIPS.
+ * debug.h: Add macro guard.
+ * breakpoints.c: Fix MIPS breakpoints.
+
+2009-10-06 Joe Damato <[email protected]>
+
+ * handle_event.c: Do not print signals when -b is used.
+ * options.h, options.c: A new option (-b) was added.
+ * ltrace.1: Documentation for -b was added.
+
+2009-09-07 Joe Damato <[email protected]>
+
+ * options.c, options.h: A new option (-g) was added.
+ * ltrace.1: Documentation for -g was added.
+ * handle_event.c: Do not print when -g is used.
+ * elf.c: Ditto.
+
2009-07-25 Juan Cespedes <[email protected]>
* New release 0.5.3
diff --git a/README b/README
index ab1a2e5..b6bbb6a 100644
--- a/README
+++ b/README
@@ -37,6 +37,7 @@ people have contributed significantly to this project:
* Ian Wienand <[email protected]> (IA64 port)
* Eric Vaitl <[email protected]> (mipsel port)
* Petr Machata <[email protected]> (misc fixes)
+* Joe Damato <[email protected]> (libdl support, libunwind support)
1. Introduction
---------------
diff --git a/ltrace.1 b/ltrace.1
index f898f8c..4d320e6 100644
--- a/ltrace.1
+++ b/ltrace.1
@@ -6,7 +6,7 @@ ltrace \- A library call tracer
.SH SYNOPSIS
.B ltrace
-.I "[-bCfghiLrStttV] [-a column] [-A maxelts] [-D level] [-e expr] [-l
filename] [-n nr] [-o filename] [-p pid] ... [-s strsize] [-u username] [-X
extern] [-x extern] ... [--align=column] [--debug=level] [--demangle] [--help]
[--indent=nr] [--library=filename] [--output=filename] [--version] [command
[arg ...]]"
+.I "[-bCfghiLrStttV] [-a column] [-A maxelts] [-D level] [-e expr] [-l
filename] [-n nr] [-o filename] [-p pid] ... [-s strsize] [-u username] [-w
count] [-X extern] [-x extern] ... [--align=column] [--debug=level]
[--demangle] [--help] [--indent=nr] [--library=filename] [--no-signals]
[--output=filename] [--version] [--where=NR] [command [arg ...]]"
.SH DESCRIPTION
.B ltrace
@@ -163,6 +163,10 @@ Run command with the userid, groupid and supplementary
groups of
This option is only useful when running as root and enables the
correct execution of setuid and/or setgid binaries.
.TP
+.I \-w, --where NR
+Show backtrace of NR stack frames for each traced function. This option enabled
+only if libunwind support was enabled at compile time.
+.TP
.I \-X extern
Some architectures need to know where to set a breakpoint that will be hit
after the dynamic linker has run. If this flag is used, then the breakpoint
@@ -174,6 +178,8 @@ NOTE: this flag is only available on the architectures that
need it.
.I \-x extern
Trace the external function
.IR extern .
+This option will search the symbol table and lib-dl loaded libraries when
+attempting to match the given symbol name.
This option may be repeated.
.TP
.I \-V, \-\-version
@@ -189,7 +195,6 @@ Option -f sometimes fails to trace some children.
.LP
It only works on Linux and in a small subset of architectures.
.LP
-Calls to dlopen()ed libraries will not be traced.
.PP
If you would like to report a bug, send a message to the mailing list
([email protected]), or use the
diff --git a/options.c b/options.c
index d3e62a0..c7e3be6 100644
--- a/options.c
+++ b/options.c
@@ -236,6 +236,9 @@ process_options(int argc, char **argv) {
case 'A':
options.arraylen = atoi(optarg);
break;
+ case 'b':
+ options.no_signals = 1;
+ break;
case 'c':
options.summary++;
break;
@@ -327,11 +330,6 @@ process_options(int argc, char **argv) {
case 'n':
options.indent = atoi(optarg);
break;
-#if defined(HAVE_LIBUNWIND)
- case 'w':
- options.bt_depth = atoi(optarg);
- break;
-#endif /* defined(HAVE_LIBUNWIND) */
case 'o':
options.output = fopen(optarg, "w");
if (!options.output) {
@@ -380,9 +378,11 @@ process_options(int argc, char **argv) {
"version 2 or later for copying
conditions. There is NO warranty.\n");
exit(0);
break;
- case 'b':
- options.no_signals = 1;
+#if defined(HAVE_LIBUNWIND)
+ case 'w':
+ options.bt_depth = atoi(optarg);
break;
+#endif /* defined(HAVE_LIBUNWIND) */
case 'X':
#ifdef PLT_REINITALISATION_BP
PLTs_initialized_by_here = optarg;
--
1.7.0.4
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