lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2026-01-06 11:51:29 +03:00
Code Activity

ld.so: Implement the --list-diagnostics option

Browse Source
This commit is contained in:
Florian Weimer
2021-03-02 14:38:42 +01:00
parent 40d055a2dd
commit 851f32cf7b
10 changed files with 461 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
elf/rtld.c
View File

@@ -141,6 +141,7 @@ static void dl_main_state_init (struct dl_main_state *state);
/* Process all environments variables the dynamic linker must recognize.
Since all of them start with `LD_' we are a bit smarter while finding
all the entries. */
extern char **_environ attribute_hidden;
static void process_envvars (struct dl_main_state *state);
#ifdef DL_ARGV_NOT_RELRO
@@ -1287,6 +1288,14 @@ dl_main (const ElfW(Phdr) *phdr,
++_dl_argv;
}
#endif
else if (! strcmp (_dl_argv[1], "--list-diagnostics"))
{
state.mode = rtld_mode_list_diagnostics;
++_dl_skip_args;
--_dl_argc;
++_dl_argv;
}
else if (strcmp (_dl_argv[1], "--help") == 0)
{
state.mode = rtld_mode_help;
@@ -1315,6 +1324,9 @@ dl_main (const ElfW(Phdr) *phdr,
}
#endif
if (state.mode == rtld_mode_list_diagnostics)
_dl_print_diagnostics (_environ);
/* If we have no further argument the program was called incorrectly.
Grant the user some education. */
if (_dl_argc < 2)
@@ -2649,12 +2661,6 @@ a filename can be specified using the LD_DEBUG_OUTPUT environment variable.\n");
}
}
/* Process all environments variables the dynamic linker must recognize.
Since all of them start with `LD_' we are a bit smarter while finding
all the entries. */
extern char **_environ attribute_hidden;
static void
process_envvars (struct dl_main_state *state)
{