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authorBernhard Schommer <bernhardschommer@gmail.com>2015-02-04 14:26:37 +0100
committerBernhard Schommer <bernhardschommer@gmail.com>2015-02-04 14:26:37 +0100
commitf6b9815685741a76fee78dfb58e8fb8dd70db8f0 (patch)
tree58d28fbf4e12939e05a4861f16a6bd47d4ab6d34 /arm
parent7cbc68a8056ace840ef187156461a361554d5fef (diff)
downloadcompcert-f6b9815685741a76fee78dfb58e8fb8dd70db8f0.tar.gz
compcert-f6b9815685741a76fee78dfb58e8fb8dd70db8f0.zip
Moved more common functions into a seperate file.
Diffstat (limited to 'arm')
-rw-r--r--arm/PrintAsm.ml53
1 files changed, 8 insertions, 45 deletions
diff --git a/arm/PrintAsm.ml b/arm/PrintAsm.ml
index 41a815d6..9558348a 100644
--- a/arm/PrintAsm.ml
+++ b/arm/PrintAsm.ml
@@ -32,10 +32,6 @@ module type PRINTER_OPTIONS =
val float_abi: float_abi_type
val vfpv3: bool
val hardware_idiv: bool
- val cfi_startproc: out_channel -> unit
- val cfi_endproc: out_channel -> unit
- val cfi_adjust: out_channel -> int32 -> unit
- val cfi_rel_offset: out_channel -> string -> int32 -> unit
end
(* Module containing the printing functions *)
@@ -48,11 +44,7 @@ let literals_in_code = ref true (* to be turned into a proper option *)
(* Basic printing functions *)
-let print_label oc lbl =
- fprintf oc ".L%d" (transl_label lbl)
-
-let coqint oc n =
- fprintf oc "%ld" (camlint_of_coqint n)
+let print_label oc lbl = label oc (transl_label lbl)
let comment = "@"
@@ -317,8 +309,6 @@ let print_location oc loc =
(* Handling of annotations *)
-let re_file_line = Str.regexp "#line:\\(.*\\):\\([1-9][0-9]*\\)$"
-
let print_annot_stmt oc txt targs args =
if Str.string_match re_file_line txt 0 then begin
print_file_line oc (Str.matched_group 1 txt)
@@ -802,7 +792,7 @@ let print_instruction oc = function
| Pstr(r1, r2, sa) | Pstr_a(r1, r2, sa) ->
fprintf oc " str %a, [%a, %a]\n" ireg r1 ireg r2 shift_op sa;
begin match r1, r2, sa with
- | IR14, IR13, SOimm n -> Opt.cfi_rel_offset oc "lr" (camlint_of_coqint n)
+ | IR14, IR13, SOimm n -> cfi_rel_offset oc "lr" (camlint_of_coqint n)
| _ -> ()
end;
1
@@ -946,11 +936,11 @@ let print_instruction oc = function
fprintf oc " mov r12, sp\n";
if (!current_function_sig).sig_cc.cc_vararg then begin
fprintf oc " push {r0, r1, r2, r3}\n";
- Opt.cfi_adjust oc 16l
+ cfi_adjust oc 16l
end;
let sz' = camlint_of_coqint sz in
let ninstr = subimm oc "sp" "sp" sz in
- Opt.cfi_adjust oc sz';
+ cfi_adjust oc sz';
fprintf oc " str r12, [sp, #%a]\n" coqint ofs;
current_function_stacksize := sz';
ninstr + (if (!current_function_sig).sig_cc.cc_vararg then 3 else 2)
@@ -1066,13 +1056,12 @@ let print_function oc name fn =
fprintf oc " .thumb_func\n";
fprintf oc "%a:\n" symbol name;
print_location oc (C2C.atom_location name);
- Opt.cfi_startproc oc;
+ cfi_startproc oc;
ignore (fixup_arguments oc Incoming fn.fn_sig);
print_instructions oc fn.fn_code;
if !literals_in_code then emit_constants oc;
- Opt.cfi_endproc oc;
- fprintf oc " .type %a, %%function\n" symbol name;
- fprintf oc " .size %a, . - %a\n" symbol name symbol name;
+ cfi_endproc oc;
+ print_fun_info oc name;
if not !literals_in_code && !size_constants > 0 then begin
section oc lit;
emit_constants oc
@@ -1131,8 +1120,7 @@ let print_var oc name v =
fprintf oc " .global %a\n" symbol name;
fprintf oc "%a:\n" symbol name;
print_init_data oc name v.gvar_init;
- fprintf oc " .type %a, %%object\n" symbol name;
- fprintf oc " .size %a, . - %a\n" symbol name symbol name
+ print_var_info oc name
end else begin
let sz =
match v.gvar_init with [Init_space sz] -> sz | _ -> assert false in
@@ -1167,31 +1155,6 @@ let print_program oc p =
| "armv7r" | "armv7m" -> !Clflags.option_mthumb
| _ -> false
-
- (* Emit .cfi directives *)
- let cfi_startproc =
- if Configuration.asm_supports_cfi then
- (fun oc -> fprintf oc " .cfi_startproc\n")
- else
- (fun _ -> ())
-
- let cfi_endproc =
- if Configuration.asm_supports_cfi then
- (fun oc ->fprintf oc " .cfi_endproc\n")
- else
- (fun _ -> ())
-
- let cfi_adjust =
- if Configuration.asm_supports_cfi then
- (fun oc delta -> fprintf oc " .cfi_adjust_cfa_offset %ld\n" delta)
- else
- (fun _ _ -> ())
-
- let cfi_rel_offset =
- if Configuration.asm_supports_cfi then
- (fun oc reg ofs -> fprintf oc " .cfi_rel_offset %s, %ld\n" reg ofs)
- else
- (fun _ _ _ -> ())
end in
let module Printer = AsmPrinter(Opt) in