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Allow .seh_pushframe to take an optional [code] parameter

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* config/obj-coff-seh.c (obj_coff_seh_pushframe): Allow an
	optional "code" argument.
This commit is contained in:
J?r?me Gardou 2021-04-23 16:33:47 +01:00 committed by Nick Clifton
parent b3ea76397a
commit d039200a7e
2 changed files with 25 additions and 1 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2021-04-23 Jérôme Gardou <jerome.gardou@gmail.com>
* config/obj-coff-seh.c (obj_coff_seh_pushframe): Allow an
optional "code" argument.
2021-04-23 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (want_disp32): New.

21
gas/config/obj-coff-seh.c
View File

@ -582,12 +582,31 @@ obj_coff_seh_pushreg (int what ATTRIBUTE_UNUSED)
static void
obj_coff_seh_pushframe (int what ATTRIBUTE_UNUSED)
{
int code = 0;
if (!verify_context_and_target (".seh_pushframe", seh_kind_x64)
|| !seh_validate_seg (".seh_pushframe"))
return;
SKIP_WHITESPACE();
if (is_name_beginner (*input_line_pointer))
{
char* identifier;
get_symbol_name (&identifier);
if (strcmp (identifier, "code") != 0)
{
as_bad(_("invalid argument \"%s\" for .seh_pushframe. Expected \"code\" or nothing"),
identifier);
return;
}
code = 1;
}
demand_empty_rest_of_line ();
seh_x64_make_prologue_element (UWOP_PUSH_MACHFRAME, 0, 0);
seh_x64_make_prologue_element (UWOP_PUSH_MACHFRAME, code, 0);
}
/* Add a register save-unwind token to current context. */