diff options
Diffstat (limited to 'elf/dl-open.c')
| -rw-r--r-- | elf/dl-open.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c index e2780a491b..00781afcf7 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -32,6 +32,7 @@ #include <caller.h> #include <sysdep-cancel.h> #include <tls.h> +#include <stap-probe.h> #include <dl-dst.h> @@ -291,6 +292,7 @@ dl_open_worker (void *a) struct r_debug *r = _dl_debug_initialize (0, args->nsid); r->r_state = RT_CONSISTENT; _dl_debug_state (); + LIBC_PROBE (map_complete, 3, args->nsid, r, new); /* Print scope information. */ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0)) @@ -376,10 +378,19 @@ dl_open_worker (void *a) } } + int relocation_in_progress = 0; + for (size_t i = nmaps; i-- > 0; ) { l = maps[i]; + if (! relocation_in_progress) + { + /* Notify the debugger that relocations are about to happen. */ + LIBC_PROBE (reloc_start, 2, args->nsid, r); + relocation_in_progress = 1; + } + #ifdef SHARED if (__builtin_expect (GLRO(dl_profile) != NULL, 0)) { @@ -544,6 +555,10 @@ cannot load any more object with static TLS")); } } + /* Notify the debugger all new objects have been relocated. */ + if (relocation_in_progress) + LIBC_PROBE (reloc_complete, 3, args->nsid, r, new); + /* Run the initializer functions of new objects. */ _dl_init (new, args->argc, args->argv, args->env); |