diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/obj-coff-seh.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/gas/config/obj-coff-seh.c b/gas/config/obj-coff-seh.c index 24cc720..13c4439 100644 --- a/gas/config/obj-coff-seh.c +++ b/gas/config/obj-coff-seh.c @@ -228,6 +228,20 @@ seh_get_target_kind (void) return seh_kind_unknown; } +/* Verify that seh directives are supported. */ + +static bool +verify_target (const char *directive) +{ + if (seh_get_target_kind () == seh_kind_unknown) + { + as_warn (_("%s ignored for this target"), directive); + ignore_rest_of_line (); + return false; + } + return true; +} + /* Verify that we're in the context of a seh_proc. */ static int @@ -315,7 +329,8 @@ obj_coff_seh_handler (int what ATTRIBUTE_UNUSED) char *symbol_name; char name_end; - if (!verify_context (".seh_handler")) + if (!verify_target (".seh_handler") + || !verify_context (".seh_handler")) return; if (*input_line_pointer == 0 || *input_line_pointer == '\n') @@ -408,6 +423,8 @@ do_seh_endproc (void) static void obj_coff_seh_endproc (int what ATTRIBUTE_UNUSED) { + if (!verify_target (".seh_endproc")) + return; demand_empty_rest_of_line (); if (seh_ctx_cur == NULL) { @@ -426,6 +443,8 @@ obj_coff_seh_proc (int what ATTRIBUTE_UNUSED) char *symbol_name; char name_end; + if (!verify_target (".seh_proc")) + return; if (seh_ctx_cur != NULL) { as_bad (_("previous SEH entry not closed (missing .seh_endproc)")); @@ -466,7 +485,8 @@ obj_coff_seh_proc (int what ATTRIBUTE_UNUSED) static void obj_coff_seh_endprologue (int what ATTRIBUTE_UNUSED) { - if (!verify_context (".seh_endprologue") + if (!verify_target (".seh_endprologue") + || !verify_context (".seh_endprologue") || !seh_validate_seg (".seh_endprologue")) return; demand_empty_rest_of_line (); |