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-rw-r--r--nptl_db/db-symbols.h3
-rw-r--r--nptl_db/db_info.c6
-rw-r--r--nptl_db/structs.def2
-rw-r--r--nptl_db/thread_dbP.h4
4 files changed, 14 insertions, 1 deletions
diff --git a/nptl_db/db-symbols.h b/nptl_db/db-symbols.h
index 8b078b0..7c53d80 100644
--- a/nptl_db/db-symbols.h
+++ b/nptl_db/db-symbols.h
@@ -25,6 +25,7 @@
DB_LOOKUP_NAME (SYM_SIZEOF_##type, _thread_db_sizeof_##type)
#define DB_STRUCT_FIELD(type, field) \
DB_LOOKUP_NAME (SYM_##type##_FIELD_##field, _thread_db_##type##_##field)
+#define DB_STRUCT_FLEXIBLE_ARRAY(type, field) DB_STRUCT_FIELD (type, field)
#define DB_SYMBOL(name) \
DB_LOOKUP_NAME (SYM_##name, name)
#define DB_FUNCTION(name) \
@@ -36,6 +37,8 @@
# include "structs.def"
# undef DB_STRUCT
+# undef DB_STRUCT_FIELD
+# undef DB_STRUCT_FLEXIBLE_ARRAY
# undef DB_FUNCTION
# undef DB_SYMBOL
# undef DB_VARIABLE
diff --git a/nptl_db/db_info.c b/nptl_db/db_info.c
index af7f754..40efe1a 100644
--- a/nptl_db/db_info.c
+++ b/nptl_db/db_info.c
@@ -56,6 +56,9 @@ extern bool __nptl_initial_report_events;
DB_DEFINE_DESC (name, \
8 * sizeof (obj)[0], sizeof (obj) / sizeof (obj)[0], \
offset);
+/* Flexible arrays do not have a length that can be determined. */
+#define FLEXIBLE_ARRAY_DESC(name, offset, obj) \
+ DB_DEFINE_DESC (name, 8 * sizeof (obj)[0], 0, offset);
#if TLS_TCB_AT_TP
# define dtvp header.dtv
@@ -77,6 +80,9 @@ DESC (_thread_db_pthread_dtvp,
#define DB_STRUCT_ARRAY_FIELD(type, field) \
ARRAY_DESC (_thread_db_##type##_##field, \
offsetof (type, field), ((type *) 0)->field)
+#define DB_STRUCT_FLEXIBLE_ARRAY(type, field) \
+ FLEXIBLE_ARRAY_DESC (_thread_db_##type##_##field, \
+ offsetof (type, field), ((type *) 0)->field)
#define DB_VARIABLE(name) DESC (_thread_db_##name, 0, name)
#define DB_ARRAY_VARIABLE(name) ARRAY_DESC (_thread_db_##name, 0, name)
#define DB_SYMBOL(name) /* Nothing. */
diff --git a/nptl_db/structs.def b/nptl_db/structs.def
index f834d1d..a3aa71a 100644
--- a/nptl_db/structs.def
+++ b/nptl_db/structs.def
@@ -110,7 +110,7 @@ DB_RTLD_GLOBAL_FIELD (dl_tls_dtv_slotinfo_list)
DB_STRUCT (dtv_slotinfo_list)
DB_STRUCT_FIELD (dtv_slotinfo_list, len)
DB_STRUCT_FIELD (dtv_slotinfo_list, next)
-DB_STRUCT_ARRAY_FIELD (dtv_slotinfo_list, slotinfo)
+DB_STRUCT_FLEXIBLE_ARRAY (dtv_slotinfo_list, slotinfo)
DB_STRUCT (dtv_slotinfo)
DB_STRUCT_FIELD (dtv_slotinfo, gen)
diff --git a/nptl_db/thread_dbP.h b/nptl_db/thread_dbP.h
index 1dbb543..cf6a2b0 100644
--- a/nptl_db/thread_dbP.h
+++ b/nptl_db/thread_dbP.h
@@ -37,12 +37,14 @@ enum
{
# define DB_STRUCT(type) SYM_SIZEOF_##type,
# define DB_STRUCT_FIELD(type, field) SYM_##type##_FIELD_##field,
+# define DB_STRUCT_FLEXIBLE_ARRAY(type, field) DB_STRUCT_FIELD (type, field)
# define DB_SYMBOL(name) SYM_##name,
# define DB_FUNCTION(name) SYM_##name,
# define DB_VARIABLE(name) SYM_##name, SYM_DESC_##name,
# include "structs.def"
# undef DB_STRUCT
# undef DB_STRUCT_FIELD
+# undef DB_STRUCT_FLEXIBLE_ARRAY
# undef DB_SYMBOL
# undef DB_FUNCTION
# undef DB_VARIABLE
@@ -90,6 +92,7 @@ struct td_thragent
uint32_t ta_sizeof_##type;
# define DB_STRUCT_FIELD(type, field) \
db_desc_t ta_field_##type##_##field;
+# define DB_STRUCT_FLEXIBLE_ARRAY(type, field) DB_STRUCT_FIELD (type, field)
# define DB_SYMBOL(name) \
psaddr_t ta_addr_##name;
# define DB_FUNCTION(name) \
@@ -100,6 +103,7 @@ struct td_thragent
# include "structs.def"
# undef DB_STRUCT
# undef DB_STRUCT_FIELD
+# undef DB_STRUCT_FLEXIBLE_ARRAY
# undef DB_FUNCTION
# undef DB_SYMBOL
# undef DB_VARIABLE