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authorUlrich Drepper <drepper@redhat.com>1998-03-10 18:04:16 +0000
committerUlrich Drepper <drepper@redhat.com>1998-03-10 18:04:16 +0000
commit8193034b1d0e3760dadb06b891a22cd4631c675a (patch)
treee1e1a283d6e2e1d9c10f2fed93d354d29a485a3a /elf/rtld.c
parent62c349c632dca31385304164ffcd6ca7b9f360cc (diff)
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Update.
1998-03-10 17:54 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add _dl_debug_message. * elf/dl-misc.c: Make _dl_debug_message a function. Print the PID before every line. * elf/fini.c: Correctly use new _dl_debug_message function. * elf/init.c: Likewise. * elf/dl-lookup.c: Likewise. * sysdeps/unix/sysv/linux/libc-start.c: Likewise. * elf/dl-load.c: Likewise. Add more debugging prints. * elf/dl-reloc.c: Likewise. * elf/dl-version.c: Likewise. * elf/dl-support.c: Add variables for debugging. * elf/rtld.c: Likewise. Recognize new debug options. * elf/link.h: Declare new variables. * elf/dl-deps.c (_dl_map_object_deps): Little optimizations. * sysdeps/unix/sysv/linux/sys/quota.h: Extract information from kernel headers. Patch by a sun <asun@saul7.u.washington.edu>. 1998-03-11 00:16 Tim Waugh <tim@cyberelk.demon.co.uk> * posix/wordexp-test.c (command_line_test): New function to allow testing of specific cases from the command-line. 1998-03-10 Ulrich Drepper <drepper@cygnus.com> * elf/dl-init.c (_dl_init_next): Print nicer messages. * elf/dl-fini.c (_dl_fini): Likewise. * sysdeps/unix/sysv/linux/libc-start.c (__libc_start_main): Likewise.
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c46
1 files changed, 38 insertions, 8 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 2db6cf3..8b72d07 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -78,6 +78,9 @@ int _dl_debug_libs;
int _dl_debug_impcalls;
int _dl_debug_bindings;
int _dl_debug_symbols;
+int _dl_debug_versions;
+int _dl_debug_reloc;
+int _dl_debug_files;
/* Set nonzero during loading and initialization of executable and
libraries, cleared before the executable's entry point runs. This
@@ -927,21 +930,21 @@ process_dl_debug (char *dl_debug)
++dl_debug;
if (*dl_debug != '\0')
{
- if (strncmp (dl_debug, "bindings", 8) == 0
- && (issep (dl_debug[8]) || dl_debug[8] == '\0'))
+ if (strncmp (dl_debug, "files", 5) == 0
+ && (issep (dl_debug[5]) || dl_debug[5] == '\0'))
{
- _dl_debug_bindings = 1;
+ _dl_debug_files = 1;
_dl_debug_impcalls = 1;
any_debug = 1;
- dl_debug += 8;
+ dl_debug += 5;
}
- else if (strncmp (dl_debug, "libs", 4) == 0
- && (issep (dl_debug[4]) || dl_debug[4] == '\0'))
+ else if (strncmp (dl_debug, "bindings", 8) == 0
+ && (issep (dl_debug[8]) || dl_debug[8] == '\0'))
{
- _dl_debug_libs = 1;
+ _dl_debug_bindings = 1;
_dl_debug_impcalls = 1;
any_debug = 1;
- dl_debug += 4;
+ dl_debug += 8;
}
else if (strncmp (dl_debug, "help", 4) == 0
&& (issep (dl_debug[4]) || dl_debug[4] == '\0'))
@@ -950,15 +953,34 @@ process_dl_debug (char *dl_debug)
Valid options for the LD_DEBUG environment variable are:\n\
\n\
bindings display information about symbol binding\n\
+ files display processing of files and libraries\n\
help display this help message and exit\n\
libs display library search paths\n\
+ reloc display relocation processing\n\
symbols display symbol table processing\n\
+ versions display version dependencies\n\
\n\
To direct the debugging output into a file instead of standard output\n\
a filename can be specified using the LD_DEBUG_OUTPUT environment variable.\n",
NULL);
_exit (0);
}
+ else if (strncmp (dl_debug, "libs", 4) == 0
+ && (issep (dl_debug[4]) || dl_debug[4] == '\0'))
+ {
+ _dl_debug_libs = 1;
+ _dl_debug_impcalls = 1;
+ any_debug = 1;
+ dl_debug += 4;
+ }
+ else if (strncmp (dl_debug, "reloc", 4) == 0
+ && (issep (dl_debug[5]) || dl_debug[5] == '\0'))
+ {
+ _dl_debug_reloc = 1;
+ _dl_debug_impcalls = 1;
+ any_debug = 1;
+ dl_debug += 5;
+ }
else if (strncmp (dl_debug, "symbols", 7) == 0
&& (issep (dl_debug[7]) || dl_debug[7] == '\0'))
{
@@ -967,6 +989,14 @@ a filename can be specified using the LD_DEBUG_OUTPUT environment variable.\n",
any_debug = 1;
dl_debug += 7;
}
+ else if (strncmp (dl_debug, "versions", 8) == 0
+ && (issep (dl_debug[8]) || dl_debug[8] == '\0'))
+ {
+ _dl_debug_versions = 1;
+ _dl_debug_impcalls = 1;
+ any_debug = 1;
+ dl_debug += 8;
+ }
else
{
/* Display a warning and skip everything until next