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ocaml/0004-add-loongarch64-native-support.patch
Wenlong Zhang 6d585f283f Add LoongArch native support for ocaml
2024-06-07 01:34:21 +00:00

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From 0ceb8f2a8457b09a31112046aa30f144f09b153c Mon Sep 17 00:00:00 2001
From: yala <zhaojunchao@loongson.cn>
Date: Sat, 8 Jul 2023 17:01:21 +0800
Subject: [PATCH] add loongarch64 native support
---
Makefile | 2 +-
asmcomp/dune | 4 +-
asmcomp/loongarch64/CSE.ml | 38 +
asmcomp/loongarch64/NOTES.md | 13 +
asmcomp/loongarch64/arch.ml | 91 ++
asmcomp/loongarch64/emit.mlp | 683 +++++++++++++++
asmcomp/loongarch64/proc.ml | 320 +++++++
asmcomp/loongarch64/reload.ml | 18 +
asmcomp/loongarch64/scheduling.ml | 21 +
asmcomp/loongarch64/selection.ml | 64 ++
build-aux/config.guess | 1211 ++++++++++++++------------
build-aux/config.sub | 124 ++-
configure.ac | 9 +-
runtime/caml/stack.h | 5 +
runtime/loongarch64.S | 443 ++++++++++
testsuite/tools/asmgen_loongarch64.S | 75 ++
16 files changed, 2520 insertions(+), 601 deletions(-)
create mode 100644 asmcomp/loongarch64/CSE.ml
create mode 100644 asmcomp/loongarch64/NOTES.md
create mode 100644 asmcomp/loongarch64/arch.ml
create mode 100644 asmcomp/loongarch64/emit.mlp
create mode 100644 asmcomp/loongarch64/proc.ml
create mode 100644 asmcomp/loongarch64/reload.ml
create mode 100644 asmcomp/loongarch64/scheduling.ml
create mode 100644 asmcomp/loongarch64/selection.ml
create mode 100644 runtime/loongarch64.S
create mode 100644 testsuite/tools/asmgen_loongarch64.S
diff --git a/Makefile b/Makefile
index 0e92785..d1d9dd7 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,7 @@ include stdlib/StdlibModules
CAMLC=$(BOOT_OCAMLC) -g -nostdlib -I boot -use-prims runtime/primitives
CAMLOPT=$(OCAMLRUN) ./ocamlopt$(EXE) -g -nostdlib -I stdlib -I otherlibs/dynlink
-ARCHES=amd64 i386 arm arm64 power s390x riscv
+ARCHES=amd64 i386 arm arm64 power s390x riscv loongarch64
INCLUDES=-I utils -I parsing -I typing -I bytecomp -I file_formats \
-I lambda -I middle_end -I middle_end/closure \
-I middle_end/flambda -I middle_end/flambda/base_types \
diff --git a/asmcomp/dune b/asmcomp/dune
index 1a4d561..1817bc4 100644
--- a/asmcomp/dune
+++ b/asmcomp/dune
@@ -23,6 +23,7 @@
(glob_files power/*.ml)
(glob_files riscv/*.ml)
(glob_files s390x/*.ml))
+ (glob_files loongarch64/*.ml)
(action (bash "cp `grep '^ARCH=' %{conf} | cut -d'=' -f2`/*.ml .")))
(rule
@@ -35,7 +36,8 @@
i386/emit.mlp
power/emit.mlp
riscv/emit.mlp
- s390x/emit.mlp)
+ s390x/emit.mlp
+ loongarch64/emit.mlp)
(action
(progn
(with-stdout-to contains-input-name
diff --git a/asmcomp/loongarch64/CSE.ml b/asmcomp/loongarch64/CSE.ml
new file mode 100644
index 0000000..dc7c66c
--- /dev/null
+++ b/asmcomp/loongarch64/CSE.ml
@@ -0,0 +1,38 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* CSE for the loongarch *)
+
+open Arch
+open Mach
+open CSEgen
+
+class cse = object (_self)
+
+inherit cse_generic as super
+
+method! class_of_operation op =
+ match op with
+ | Ispecific(Imultaddf _ | Imultsubf _) -> Op_pure
+ | _ -> super#class_of_operation op
+
+method! is_cheap_operation op =
+ match op with
+ | Iconst_int n -> n <= 0x7FFF_FFFFn && n >= -0x8000_0000n
+ | _ -> false
+
+end
+
+let fundecl f =
+ (new cse)#fundecl f
diff --git a/asmcomp/loongarch64/NOTES.md b/asmcomp/loongarch64/NOTES.md
new file mode 100644
index 0000000..aacca61
--- /dev/null
+++ b/asmcomp/loongarch64/NOTES.md
@@ -0,0 +1,13 @@
+# Supported platforms
+
+LoongArch in 64-bit mode
+
+Debian architecture name: `loongarch64`
+
+# Reference documents
+
+* Instruction set specification:
+ - https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html
+
+* ELF ABI specification:
+ - https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html
diff --git a/asmcomp/loongarch64/arch.ml b/asmcomp/loongarch64/arch.ml
new file mode 100644
index 0000000..8dd4abe
--- /dev/null
+++ b/asmcomp/loongarch64/arch.ml
@@ -0,0 +1,91 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* Specific operations for the loongarch processor *)
+
+open Format
+
+(* Machine-specific command-line options *)
+
+let command_line_options = []
+
+(* Specific operations *)
+
+type specific_operation =
+ | Imultaddf of bool (* multiply, optionally negate, and add *)
+ | Imultsubf of bool (* multiply, optionally negate, and subtract *)
+
+(* Addressing modes *)
+
+type addressing_mode =
+ | Iindexed of int (* reg + displ *)
+
+let is_immediate n =
+ (n <= 0x7FF) && (n >= -0x800)
+
+(* Sizes, endianness *)
+
+let big_endian = false
+
+let size_addr = 8
+let size_int = size_addr
+let size_float = 8
+
+let allow_unaligned_access = false
+
+(* Behavior of division *)
+
+let division_crashes_on_overflow = false
+
+(* Operations on addressing modes *)
+
+let identity_addressing = Iindexed 0
+
+let offset_addressing addr delta =
+ match addr with
+ | Iindexed n -> Iindexed(n + delta)
+
+let num_args_addressing = function
+ | Iindexed _ -> 1
+
+(* Printing operations and addressing modes *)
+
+let print_addressing printreg addr ppf arg =
+ match addr with
+ | Iindexed n ->
+ let idx = if n <> 0 then Printf.sprintf " + %i" n else "" in
+ fprintf ppf "%a%s" printreg arg.(0) idx
+
+let print_specific_operation printreg op ppf arg =
+ match op with
+ | Imultaddf false ->
+ fprintf ppf "%a *f %a +f %a"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultaddf true ->
+ fprintf ppf "-f (%a *f %a +f %a)"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultsubf false ->
+ fprintf ppf "%a *f %a -f %a"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultsubf true ->
+ fprintf ppf "-f (%a *f %a -f %a)"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+
+(* Specific operations that are pure *)
+
+let operation_is_pure _ = true
+
+(* Specific operations that can raise *)
+
+let operation_can_raise _ = false
diff --git a/asmcomp/loongarch64/emit.mlp b/asmcomp/loongarch64/emit.mlp
new file mode 100644
index 0000000..fd4a30b
--- /dev/null
+++ b/asmcomp/loongarch64/emit.mlp
@@ -0,0 +1,683 @@
+(**************************************************************************)
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+
+(* Emission of loongarch assembly code *)
+
+open Cmm
+open Arch
+open Proc
+open Reg
+open Mach
+open Linear
+open Emitaux
+open Emitenv
+
+(* Layout of the stack. The stack is kept 16-aligned. *)
+
+let frame_size env =
+ let size =
+ env.stack_offset + (* Trap frame, outgoing parameters *)
+ size_int * env.f.fun_num_stack_slots.(0) + (* Local int variables *)
+ size_float * env.f.fun_num_stack_slots.(1) + (* Local float variables *)
+ (if env.f.fun_contains_calls then size_addr else 0) (* Return address *)
+ in
+ Misc.align size 16
+
+let slot_offset env loc cls =
+ match loc with
+ | Local n ->
+ ("$sp",
+ if cls = 0
+ then env.stack_offset + env.f.fun_num_stack_slots.(1) * size_float
+ + n * size_int
+ else env.stack_offset + n * size_float)
+ | Incoming n ->
+ ("$sp", frame_size env + n)
+ | Outgoing n ->
+ ("$sp", n)
+ | Domainstate n ->
+ ("$s8", n + Domainstate.(idx_of_field Domain_extra_params) * 8)
+
+(* Output a symbol *)
+
+let emit_symbol s =
+ emit_symbol '$' s
+
+let emit_jump op s =
+ if !Clflags.dlcode || !Clflags.pic_code
+ then `{emit_string op} %plt({emit_symbol s})`
+ else `{emit_string op} {emit_symbol s}`
+
+let emit_call = emit_jump "bl"
+let emit_tail = emit_jump "b"
+
+(* Output a label *)
+
+let emit_label lbl =
+ emit_string ".L"; emit_int lbl
+
+(* Section switching *)
+
+let data_space =
+ ".section .data"
+
+let code_space =
+ ".section .text"
+
+let rodata_space =
+ ".section .rodata"
+
+(* Names for special regs *)
+
+let reg_tmp = phys_reg 22 (* t1 *)
+let reg_t2 = phys_reg 13 (* t2 *)
+let reg_domain_state_ptr = phys_reg 25 (* s8 *)
+let reg_trap = phys_reg 23 (* s1 *)
+let reg_alloc_ptr = phys_reg 24 (* s7 *)
+
+(* Output a pseudo-register *)
+
+let reg_name = function
+ | {loc = Reg r} -> register_name r
+ | _ -> Misc.fatal_error "Emit.reg_name"
+
+let emit_reg r =
+ emit_string (reg_name r)
+
+(* Adjust sp by the given byte amount *)
+
+let emit_stack_adjustment = function
+ | 0 -> ()
+ | n when is_immediate n ->
+ ` addi.d $sp, $sp, {emit_int n}\n`
+ | n ->
+ ` li.d {emit_reg reg_tmp}, {emit_int n}\n`;
+ ` add.d $sp, $sp, {emit_reg reg_tmp}\n`
+
+(* Adjust stack_offset and emit corresponding CFI directive *)
+
+let adjust_stack_offset env delta =
+ env.stack_offset <- env.stack_offset + delta;
+ cfi_adjust_cfa_offset delta
+
+let emit_mem_op ?(base = "$sp") op src ofs =
+ if is_immediate ofs then
+ ` {emit_string op} {emit_string src}, {emit_string base}, {emit_int ofs}\n`
+ else begin
+ ` li.d {emit_reg reg_tmp}, {emit_int ofs}\n`;
+ ` add.d {emit_reg reg_tmp}, {emit_string base}, {emit_reg reg_tmp}\n`;
+ ` {emit_string op} {emit_string src}, {emit_reg reg_tmp}, 0\n`
+ end
+
+let reload_ra n =
+ emit_mem_op "ld.d" "$ra" (n - size_addr)
+
+let store_ra n =
+ emit_mem_op "st.d" "$ra" (n - size_addr)
+
+let emit_store ?base src ofs =
+ emit_mem_op ?base "st.d" (reg_name src) ofs
+
+let emit_load ?base dst ofs =
+ emit_mem_op ?base "ld.d" (reg_name dst) ofs
+
+let emit_float_load ?base dst ofs =
+ emit_mem_op ?base "fld.d" (reg_name dst) ofs
+
+let emit_float_store ?base src ofs =
+ emit_mem_op ?base "fst.d" (reg_name src) ofs
+
+let emit_float_test cmp ~arg ~res =
+let negated =
+ match cmp with
+ | CFneq | CFnlt | CFngt | CFnle | CFnge -> true
+ | CFeq | CFlt | CFgt | CFle | CFge -> false
+in
+begin match cmp with
+| CFeq | CFneq -> ` fcmp.ceq.d $fcc0, {emit_reg arg.(0)}, {emit_reg arg.(1)}\n movcf2gr {emit_reg res}, $fcc0\n`
+| CFlt | CFnlt -> ` fcmp.clt.d $fcc0, {emit_reg arg.(0)}, {emit_reg arg.(1)}\n movcf2gr {emit_reg res}, $fcc0\n`
+| CFgt | CFngt -> ` fcmp.clt.d $fcc0, {emit_reg arg.(1)}, {emit_reg arg.(0)}\n movcf2gr {emit_reg res}, $fcc0\n`
+| CFle | CFnle -> ` fcmp.cle.d $fcc0, {emit_reg arg.(0)}, {emit_reg arg.(1)}\n movcf2gr {emit_reg res}, $fcc0\n`
+| CFge | CFnge -> ` fcmp.cle.d $fcc0, {emit_reg arg.(1)}, {emit_reg arg.(0)}\n movcf2gr {emit_reg res}, $fcc0\n`
+end;
+negated
+
+(* Record live pointers at call points *)
+
+let record_frame_label env live dbg =
+ let lbl = new_label () in
+ let live_offset = ref [] in
+ Reg.Set.iter
+ (function
+ {typ = Val; loc = Reg r} ->
+ live_offset := (r lsl 1) + 1 :: !live_offset
+ | {typ = Val; loc = Stack s} as reg ->
+ let (base, ofs) = slot_offset env s (register_class reg) in
+ assert (base = "$sp");
+ live_offset := ofs :: !live_offset
+ | {typ = Addr} as r ->
+ Misc.fatal_error ("bad GC root " ^ Reg.name r)
+ | _ -> ()
+ )
+ live;
+ record_frame_descr ~label:lbl ~frame_size:(frame_size env)
+ ~live_offset:!live_offset dbg;
+ lbl
+
+let record_frame env live dbg =
+ let lbl = record_frame_label env live dbg in
+ `{emit_label lbl}:\n`
+
+let emit_call_gc gc =
+ `{emit_label gc.gc_lbl}:\n`;
+ ` {emit_call "caml_call_gc"}\n`;
+ `{emit_label gc.gc_frame_lbl}:\n`;
+ ` b {emit_label gc.gc_return_lbl}\n`
+
+let bound_error_label env dbg =
+ if !Clflags.debug || env.bound_error_sites = [] then begin
+ let lbl_bound_error = new_label() in
+ let lbl_frame = record_frame_label env Reg.Set.empty (Dbg_other dbg) in
+ env.bound_error_sites <-
+ { bd_lbl = lbl_bound_error;
+ bd_frame = lbl_frame; } :: env.bound_error_sites;
+ lbl_bound_error
+ end else
+ let bd = List.hd env.bound_error_sites in
+ bd.bd_lbl
+
+let emit_call_bound_error bd =
+ `{emit_label bd.bd_lbl}:\n`;
+ ` {emit_call "caml_ml_array_bound_error"}\n`;
+ `{emit_label bd.bd_frame}:\n`
+
+(* Names for various instructions *)
+
+let name_for_intop = function
+ | Iadd -> "add.d"
+ | Isub -> "sub.d"
+ | Imul -> "mul.d"
+ | Imulh -> "mulh.d"
+ | Idiv -> "div.d"
+ | Iand -> "and"
+ | Ior -> "or"
+ | Ixor -> "xor"
+ | Ilsl -> "sll.d"
+ | Ilsr -> "srl.d"
+ | Iasr -> "sra.d"
+ | Imod -> "mod.d"
+ | _ -> Misc.fatal_error "Emit.Intop"
+
+let name_for_intop_imm = function
+ | Iadd -> "addi.d"
+ | Iand -> "andi"
+ | Ior -> "ori"
+ | Ixor -> "xori"
+ | Ilsl -> "slli.d"
+ | Ilsr -> "srli.d"
+ | Iasr -> "srai.d"
+ | _ -> Misc.fatal_error "Emit.Intop_imm"
+
+let name_for_floatop1 = function
+ | Inegf -> "fneg.d"
+ | Iabsf -> "fabs.d"
+ | _ -> Misc.fatal_error "Emit.Iopf1"
+
+let name_for_floatop2 = function
+ | Iaddf -> "fadd.d"
+ | Isubf -> "fsub.d"
+ | Imulf -> "fmul.d"
+ | Idivf -> "fdiv.d"
+ | _ -> Misc.fatal_error "Emit.Iopf2"
+
+let name_for_specific = function
+ | Imultaddf false -> "fmadd.d"
+ | Imultaddf true -> "fnmadd.d"
+ | Imultsubf false -> "fmsub.d"
+ | Imultsubf true -> "fnmsub.d"
+
+(* Output the assembly code for an instruction *)
+
+let emit_instr env i =
+ emit_debug_info i.dbg;
+ match i.desc with
+ Lend -> ()
+ | Lprologue ->
+ assert (env.f.fun_prologue_required);
+ let n = frame_size env in
+ emit_stack_adjustment (-n);
+ if n > 0 then cfi_adjust_cfa_offset n;
+ if env.f.fun_contains_calls then begin
+ store_ra n;
+ cfi_offset ~reg:1 (* ra *) ~offset:(-size_addr)
+ end;
+ | Lop(Imove | Ispill | Ireload) ->
+ let src = i.arg.(0) and dst = i.res.(0) in
+ if src.loc <> dst.loc then begin
+ match (src, dst) with
+ | {loc = Reg _; typ = (Val | Int | Addr)}, {loc = Reg _} ->
+ ` move {emit_reg dst}, {emit_reg src}\n`
+ | {loc = Reg _; typ = Float}, {loc = Reg _; typ = Float} ->
+ ` fmov.d {emit_reg dst}, {emit_reg src}\n`
+ | {loc = Reg _; typ = Float}, {loc = Reg _; typ = (Val | Int | Addr)} ->
+ ` movfr2gr.d {emit_reg dst}, {emit_reg src}\n`
+ | {loc = Reg _; typ = (Val | Int | Addr)}, {loc = Stack s} ->
+ let (base, ofs) = slot_offset env s (register_class dst) in
+ emit_store ~base src ofs
+ | {loc = Reg _; typ = Float}, {loc = Stack s} ->
+ let (base, ofs) = slot_offset env s (register_class dst) in
+ emit_float_store ~base src ofs
+ | {loc = Stack s; typ = (Val | Int | Addr)}, {loc = Reg _} ->
+ let (base, ofs) = slot_offset env s (register_class src) in
+ emit_load ~base dst ofs
+ | {loc = Stack s; typ = Float}, {loc = Reg _} ->
+ let (base, ofs) = slot_offset env s (register_class src) in
+ emit_float_load ~base dst ofs
+ | {loc = Stack _}, {loc = Stack _}
+ | {loc = Unknown}, _ | _, {loc = Unknown} ->
+ Misc.fatal_error "Emit: Imove"
+ end
+ | Lop(Iconst_int n) ->
+ ` li.d {emit_reg i.res.(0)}, {emit_nativeint n}\n`
+ | Lop(Iconst_float f) ->
+ let lbl = new_label() in
+ env.float_literals <- {fl=f; lbl} :: env.float_literals;
+ ` la.local {emit_reg reg_tmp}, {emit_label lbl} \n`;
+ ` fld.d {emit_reg i.res.(0)}, {emit_reg reg_tmp}, 0\n`
+ | Lop(Iconst_symbol s) ->
+ ` pcaddi {emit_reg i.res.(0)}, 0 \n`;
+ ` b 7112233f\n`;
+ ` .dword {emit_symbol s}\n`;
+ ` 7112233: ld.d {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 8\n`
+ | Lop(Icall_ind) ->
+ ` jirl $ra, {emit_reg i.arg.(0)}, 0\n`;
+ record_frame env i.live (Dbg_other i.dbg)
+ | Lop(Icall_imm {func}) ->
+ ` {emit_call func}\n`;
+ record_frame env i.live (Dbg_other i.dbg)
+ | Lop(Itailcall_ind) ->
+ let n = frame_size env in
+ if env.f.fun_contains_calls then reload_ra n;
+ emit_stack_adjustment n;
+ ` jr {emit_reg i.arg.(0)}\n`
+ | Lop(Itailcall_imm {func}) ->
+ if func = env.f.fun_name then begin
+ ` b {emit_label env.f.fun_tailrec_entry_point_label}\n`
+ end else begin
+ let n = frame_size env in
+ if env.f.fun_contains_calls then reload_ra n;
+ emit_stack_adjustment n;
+ ` {emit_tail func}\n`
+ end
+ | Lop(Iextcall{func; alloc = true}) ->
+ ` la.global {emit_reg reg_t2}, {emit_symbol func}\n`;
+ ` {emit_call "caml_c_call"}\n`;
+ record_frame env i.live (Dbg_other i.dbg)
+ | Lop(Iextcall{func; alloc = false}) ->
+ ` {emit_call func}\n`
+ | Lop(Istackoffset n) ->
+ assert (n mod 16 = 0);
+ emit_stack_adjustment (-n);
+ adjust_stack_offset env n
+ | Lop(Iload(Single, Iindexed ofs, _mut)) ->
+ ` fld.s {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int ofs}\n`;
+ ` fcvt.d.s {emit_reg i.res.(0)}, {emit_reg i.res.(0)}\n`
+ | Lop(Iload(chunk, Iindexed ofs, _mut)) ->
+ let instr =
+ match chunk with
+ | Byte_unsigned -> "ld.bu"
+ | Byte_signed -> "ld.b"
+ | Sixteen_unsigned -> "ld.hu"
+ | Sixteen_signed -> "ld.h"
+ | Thirtytwo_unsigned -> "ld.wu"
+ | Thirtytwo_signed -> "ld.w"
+ | Word_int | Word_val -> "ld.d"
+ | Single -> assert false
+ | Double -> "fld.d"
+ in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int ofs}\n`
+ | Lop(Istore(Single, Iindexed ofs, _)) ->
+ (* ft0 is marked as destroyed for this operation *)
+ ` fcvt.s.d $ft0, {emit_reg i.arg.(0)}\n`;
+ ` fst.s $ft0, {emit_reg i.arg.(1)}, {emit_int ofs}\n`
+ | Lop(Istore(chunk, Iindexed ofs, _)) ->
+ let instr =
+ match chunk with
+ | Byte_unsigned | Byte_signed -> "st.b"
+ | Sixteen_unsigned | Sixteen_signed -> "st.h"
+ | Thirtytwo_unsigned | Thirtytwo_signed -> "st.w"
+ | Word_int | Word_val -> "st.d"
+ | Single -> assert false
+ | Double -> "fst.d"
+ in
+ ` {emit_string instr} {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)} ,{emit_int ofs}\n`
+ | Lop(Ialloc {bytes; dbginfo}) ->
+ let lbl_frame_lbl = record_frame_label env i.live (Dbg_alloc dbginfo) in
+ let lbl_after_alloc = new_label () in
+ let lbl_call_gc = new_label () in
+ let n = -bytes in
+ let offset = Domainstate.(idx_of_field Domain_young_limit) * 8 in
+ if is_immediate n then
+ ` addi.d {emit_reg reg_alloc_ptr}, {emit_reg reg_alloc_ptr}, {emit_int n}\n`
+ else begin
+ ` li.d {emit_reg reg_tmp}, {emit_int n}\n`;
+ ` add.d {emit_reg reg_alloc_ptr}, {emit_reg reg_alloc_ptr}, {emit_reg reg_tmp}\n`
+ end;
+ ` ld.d {emit_reg reg_tmp}, {emit_reg reg_domain_state_ptr},{emit_int offset}\n`;
+ ` sltu {emit_reg reg_tmp}, {emit_reg reg_alloc_ptr}, {emit_reg reg_tmp}\n`;
+ ` bnez {emit_reg reg_tmp}, {emit_label lbl_call_gc}\n`;
+ `{emit_label lbl_after_alloc}:\n`;
+ ` addi.d {emit_reg i.res.(0)}, {emit_reg reg_alloc_ptr}, {emit_int size_addr}\n`;
+ env.call_gc_sites <-
+ { gc_lbl = lbl_call_gc;
+ gc_return_lbl = lbl_after_alloc;
+ gc_frame_lbl = lbl_frame_lbl } :: env.call_gc_sites
+ | Lop(Ipoll { return_label }) ->
+ let lbl_frame_lbl = record_frame_label env i.live (Dbg_alloc []) in
+ let lbl_after_poll = match return_label with
+ | None -> new_label()
+ | Some(lbl) -> lbl in
+ let lbl_call_gc = new_label () in
+ let offset = Domainstate.(idx_of_field Domain_young_limit) * 8 in
+ ` ld.d {emit_reg reg_tmp}, {emit_reg reg_domain_state_ptr} ,{emit_int offset}\n`;
+ begin match return_label with
+ | None -> ` bltu {emit_reg reg_alloc_ptr}, {emit_reg reg_tmp}, {emit_label lbl_call_gc}\n`;
+ `{emit_label lbl_after_poll}:\n`;
+ | Some lbl -> ` bgeu {emit_reg reg_alloc_ptr}, {emit_reg reg_tmp}, {emit_label lbl}\n`;
+ ` b {emit_label lbl_call_gc}\n`
+ end;
+ env.call_gc_sites <-
+ { gc_lbl = lbl_call_gc;
+ gc_return_lbl = lbl_after_poll;
+ gc_frame_lbl = lbl_frame_lbl } :: env.call_gc_sites
+ | Lop(Iintop(Icomp cmp)) ->
+ begin match cmp with
+ | Isigned Clt ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Isigned Cge ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Isigned Cgt ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ | Isigned Cle ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Isigned Ceq | Iunsigned Ceq ->
+ ` sub.d {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` sltui {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`
+ | Isigned Cne | Iunsigned Cne ->
+ ` sub.d {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` sltu {emit_reg i.res.(0)}, $zero, {emit_reg i.res.(0)}\n`
+ | Iunsigned Clt ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Iunsigned Cge ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Iunsigned Cgt ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ | Iunsigned Cle ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ end
+ | Lop(Iintop (Icheckbound)) ->
+ let lbl = bound_error_label env i.dbg in
+ ` bleu {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_label lbl}\n`
+ | Lop(Iintop op) ->
+ let instr = name_for_intop op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Lop(Iintop_imm(Isub, n)) ->
+ ` addi.d {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int(-n)}\n`
+ | Lop(Iintop_imm(op, n)) -> (* FIXME *)
+ let instri = name_for_intop_imm op in
+ if n<0 then (* FIXME *)
+ let instr = name_for_intop op in
+ ` addi.d {emit_reg reg_tmp}, $zero, {emit_int n}\n {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg reg_tmp} \n`
+ else
+ ` {emit_string instri} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int n}\n`
+ | Lop(Inegf | Iabsf as op) ->
+ let instr = name_for_floatop1 op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}\n`
+ | Lop(Iaddf | Isubf | Imulf | Idivf as op) ->
+ let instr = name_for_floatop2 op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Lop(Ifloatofint) ->
+ ` movgr2fr.d $ft0, {emit_reg i.arg.(0)} \n`;
+ ` ffint.d.l {emit_reg i.res.(0)}, $ft0\n`
+ | Lop(Iintoffloat) ->
+ ` ftintrz.l.d $ft0, {emit_reg i.arg.(0)}\n`;
+ ` movfr2gr.d {emit_reg i.res.(0)}, $ft0 \n`
+ | Lop(Iopaque) ->
+ assert (i.arg.(0).loc = i.res.(0).loc)
+ | Lop(Ispecific sop) ->
+ let instr = name_for_specific sop in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(2)}\n`
+ | Lreloadretaddr ->
+ let n = frame_size env in
+ reload_ra n
+ | Lreturn ->
+ let n = frame_size env in
+ emit_stack_adjustment n;
+ ` jr $ra\n`
+ | Llabel lbl ->
+ `{emit_label lbl}:\n`
+ | Lbranch lbl ->
+ ` b {emit_label lbl}\n`
+ | Lcondbranch(tst, lbl) ->
+ begin match tst with
+ | Itruetest ->
+ ` bnez {emit_reg i.arg.(0)}, {emit_label lbl}\n`
+ | Ifalsetest ->
+ ` beqz {emit_reg i.arg.(0)}, {emit_label lbl}\n`
+ | Iinttest cmp ->
+ let name = match cmp with
+ | Iunsigned Ceq | Isigned Ceq -> "beq"
+ | Iunsigned Cne | Isigned Cne -> "bne"
+ | Iunsigned Cle -> "bleu" | Isigned Cle -> "ble"
+ | Iunsigned Cge -> "bgeu" | Isigned Cge -> "bge"
+ | Iunsigned Clt -> "bltu" | Isigned Clt -> "blt"
+ | Iunsigned Cgt -> "bgtu" | Isigned Cgt -> "bgt"
+ in
+ ` {emit_string name} {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_label lbl}\n`
+ | Iinttest_imm _ ->
+ Misc.fatal_error "Emit.emit_instr (Iinttest_imm _)"
+ | Ifloattest cmp ->
+ let negated = emit_float_test cmp ~arg:i.arg ~res:reg_tmp in
+ let branch =
+ if negated
+ then "beqz"
+ else "bnez"
+ in
+ ` {emit_string branch} {emit_reg reg_tmp}, {emit_label lbl}\n`
+ | Ioddtest ->
+ ` andi {emit_reg reg_tmp}, {emit_reg i.arg.(0)}, 1\n`;
+ ` bnez {emit_reg reg_tmp}, {emit_label lbl}\n`
+ | Ieventest ->
+ ` andi {emit_reg reg_tmp}, {emit_reg i.arg.(0)}, 1\n`;
+ ` beqz {emit_reg reg_tmp}, {emit_label lbl}\n`
+ end
+ | Lcondbranch3(lbl0, lbl1, lbl2) ->
+ ` addi.d {emit_reg reg_tmp}, {emit_reg i.arg.(0)}, -1\n`;
+ begin match lbl0 with
+ | None -> ()
+ | Some lbl -> ` bltz {emit_reg reg_tmp}, {emit_label lbl}\n`
+ end;
+ begin match lbl1 with
+ | None -> ()
+ | Some lbl -> ` beqz {emit_reg reg_tmp}, {emit_label lbl}\n`
+ end;
+ begin match lbl2 with
+ | None -> ()
+ | Some lbl -> ` bgtz {emit_reg reg_tmp}, {emit_label lbl}\n`
+ end
+ | Lswitch jumptbl ->
+ (* t0 is marked as destroyed for this operation *)
+ let lbl = new_label() in
+ ` la.local {emit_reg reg_tmp}, {emit_label lbl}\n`;
+ ` slli.d $t0, {emit_reg i.arg.(0)}, 2\n`;
+ ` add.d {emit_reg reg_tmp}, {emit_reg reg_tmp}, $t0\n`;
+ ` jr {emit_reg reg_tmp}\n`;
+ `{emit_label lbl}:\n`;
+ for i = 0 to Array.length jumptbl - 1 do
+ ` b {emit_label jumptbl.(i)}\n`
+ done
+ | Lentertrap ->
+ ()
+ | Ladjust_trap_depth { delta_traps } ->
+ (* each trap occupes 16 bytes on the stack *)
+ let delta = 16 * delta_traps in
+ adjust_stack_offset env delta
+ | Lpushtrap {lbl_handler} ->
+ ` la.local {emit_reg reg_tmp}, {emit_label lbl_handler}\n`;
+ ` addi.d $sp, $sp, -16\n`;
+ adjust_stack_offset env 16;
+ emit_store reg_tmp size_addr;
+ emit_store reg_trap 0;
+ ` move {emit_reg reg_trap}, $sp\n`
+ | Lpoptrap ->
+ emit_load reg_trap 0;
+ ` addi.d $sp, $sp, 16\n`;
+ adjust_stack_offset env (-16)
+ | Lraise k ->
+ begin match k with
+ | Lambda.Raise_regular ->
+ let offset = Domainstate.(idx_of_field Domain_backtrace_pos) * 8 in
+ ` st.d $zero, {emit_reg reg_domain_state_ptr},{emit_int offset}\n`;
+ ` {emit_call "caml_raise_exn"}\n`;
+ record_frame env Reg.Set.empty (Dbg_raise i.dbg)
+ | Lambda.Raise_reraise ->
+ ` {emit_call "caml_raise_exn"}\n`;
+ record_frame env Reg.Set.empty (Dbg_raise i.dbg)
+ | Lambda.Raise_notrace ->
+ ` move $sp, {emit_reg reg_trap}\n`;
+ emit_load reg_tmp size_addr;
+ emit_load reg_trap 0;
+ ` addi.d $sp, $sp, 16\n`;
+ ` jr {emit_reg reg_tmp}\n`
+ end
+
+(* Emit a sequence of instructions *)
+
+let rec emit_all env = function
+ | {desc = Lend} -> () | i -> emit_instr env i; emit_all env i.next
+
+(* Emission of a function declaration *)
+
+let fundecl fundecl =
+ let env = mk_env fundecl in
+ ` .globl {emit_symbol fundecl.fun_name}\n`;
+ ` .type {emit_symbol fundecl.fun_name}, @function\n`;
+ ` {emit_string code_space}\n`;
+ ` .align 2\n`;
+ `{emit_symbol fundecl.fun_name}:\n`;
+ emit_debug_info fundecl.fun_dbg;
+ cfi_startproc();
+ emit_all env fundecl.fun_body;
+ List.iter emit_call_gc env.call_gc_sites;
+ List.iter emit_call_bound_error env.bound_error_sites;
+ cfi_endproc();
+ ` .size {emit_symbol fundecl.fun_name}, .-{emit_symbol fundecl.fun_name}\n`;
+ (* Emit the float literals *)
+ if env.float_literals <> [] then begin
+ ` {emit_string rodata_space}\n`;
+ ` .align 3\n`;
+ List.iter
+ (fun {fl; lbl} ->
+ `{emit_label lbl}:\n`;
+ emit_float64_directive ".quad" fl)
+ env.float_literals;
+ end
+
+(* Emission of data *)
+
+let declare_global_data s =
+ ` .globl {emit_symbol s}\n`;
+ ` .type {emit_symbol s}, @object\n`
+
+let emit_item = function
+ | Cglobal_symbol s ->
+ declare_global_data s
+ | Cdefine_symbol s ->
+ `{emit_symbol s}:\n`;
+ | Cint8 n ->
+ ` .byte {emit_int n}\n`
+ | Cint16 n ->
+ ` .short {emit_int n}\n`
+ | Cint32 n ->
+ ` .long {emit_nativeint n}\n`
+ | Cint n ->
+ ` .quad {emit_nativeint n}\n`
+ | Csingle f ->
+ emit_float32_directive ".long" (Int32.bits_of_float f)
+ | Cdouble f ->
+ emit_float64_directive ".quad" (Int64.bits_of_float f)
+ | Csymbol_address s ->
+ ` .quad {emit_symbol s}\n`
+ | Cstring s ->
+ emit_bytes_directive " .byte " s
+ | Cskip n ->
+ if n > 0 then ` .space {emit_int n}\n`
+ | Calign n ->
+ ` .align {emit_int (Misc.log2 n)}\n`
+
+let data l =
+ ` {emit_string data_space}\n`;
+ List.iter emit_item l
+
+(* Beginning / end of an assembly file *)
+
+let begin_assembly() =
+ if !Clflags.dlcode || !Clflags.pic_code then ` \n`;
+ ` .file \"\"\n`; (* PR#7073 *)
+ reset_debug_info ();
+ (* Emit the beginning of the segments *)
+ let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
+ ` {emit_string data_space}\n`;
+ declare_global_data lbl_begin;
+ `{emit_symbol lbl_begin}:\n`;
+ let lbl_begin = Compilenv.make_symbol (Some "code_begin") in
+ ` {emit_string code_space}\n`;
+ declare_global_data lbl_begin;
+ `{emit_symbol lbl_begin}:\n`
+
+let end_assembly() =
+ ` {emit_string code_space}\n`;
+ let lbl_end = Compilenv.make_symbol (Some "code_end") in
+ declare_global_data lbl_end;
+ `{emit_symbol lbl_end}:\n`;
+ ` .long 0\n`;
+ ` {emit_string data_space}\n`;
+ let lbl_end = Compilenv.make_symbol (Some "data_end") in
+ declare_global_data lbl_end;
+ ` .quad 0\n`; (* PR#6329 *)
+ `{emit_symbol lbl_end}:\n`;
+ ` .quad 0\n`;
+ (* Emit the frame descriptors *)
+ ` {emit_string data_space}\n`; (* not rodata because relocations inside *)
+ let lbl = Compilenv.make_symbol (Some "frametable") in
+ declare_global_data lbl;
+ `{emit_symbol lbl}:\n`;
+ emit_frames
+ { efa_code_label = (fun l -> ` .quad {emit_label l}\n`);
+ efa_data_label = (fun l -> ` .quad {emit_label l}\n`);
+ efa_8 = (fun n -> ` .byte {emit_int n}\n`);
+ efa_16 = (fun n -> ` .short {emit_int n}\n`);
+ efa_32 = (fun n -> ` .long {emit_int32 n}\n`);
+ efa_word = (fun n -> ` .quad {emit_int n}\n`);
+ efa_align = (fun n -> ` .align {emit_int (Misc.log2 n)}\n`);
+ efa_label_rel = (fun lbl ofs ->
+ ` .long ({emit_label lbl} - .) + {emit_int32 ofs}\n`);
+ efa_def_label = (fun l -> `{emit_label l}:\n`);
+ efa_string = (fun s -> emit_bytes_directive " .byte " (s ^ "\000"))
+ }
diff --git a/asmcomp/loongarch64/proc.ml b/asmcomp/loongarch64/proc.ml
new file mode 100644
index 0000000..2e3d692
--- /dev/null
+++ b/asmcomp/loongarch64/proc.ml
@@ -0,0 +1,320 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* Description of the loongarch *)
+
+open Misc
+open Cmm
+open Reg
+open Arch
+open Mach
+
+(* Instruction selection *)
+
+let word_addressed = false
+
+(* Registers available for register allocation *)
+
+(* Integer register map
+ --------------------
+
+ zero always zero
+ ra return address
+ sp, gp, tp stack pointer, global pointer, thread pointer
+ a0-a7 0-7 arguments/results
+ s2-s6 8-12 arguments/results (preserved by C)
+ t2-t8 13-19 temporary
+ s0 20 general purpose (preserved by C)
+ t0 21 temporary
+ t1 22 temporary (used by code generator)
+ s1 23 trap pointer (preserved by C)
+ s7 24 allocation pointer (preserved by C)
+ s8 25 domain pointer (preserved by C)
+
+ Floating-point register map
+ ---------------------------
+
+ ft0-ft7 100-107 temporary
+ fs0-fs1 108-109 general purpose (preserved by C)
+ fa0-fa7 110-117 arguments/results
+ fs2-fs9 118-125 arguments/results (preserved by C)
+ fs10-fs11 126-127 general purpose (preserved by C)
+ ft8-ft11 128-131 temporary
+
+ Additional notes
+ ----------------
+
+ - t1 is used by the code generator, so not available for register
+ allocation.
+
+ - t0-t6 may be used by PLT stubs, so should not be used to pass
+ arguments and may be clobbered by [Ialloc] in the presence of dynamic
+ linking.
+*)
+
+let int_reg_name =
+ [| "$a0"; "$a1"; "$a2"; "$a3"; "$a4"; "$a5"; "$a6"; "$a7"; (* 0 - 7 *)
+ "$s2"; "$s3"; "$s4"; "$s5"; "$s6"; (* 8 - 12 *)
+ "$t2"; "$t3"; "$t4"; "$t5"; "$t6"; "$t7"; "$t8"; (* 13 - 19 *)
+ "$s0"; (* 20 *)
+ "$t0"; "$t1"; (* 21 - 22 *)
+ "$s1"; "$s7"; "$s8" |] (* 23 - 25 *)
+
+let float_reg_name =
+ [| "$ft0"; "$ft1"; "$ft2"; "$ft3"; "$ft4"; "$ft5"; "$ft6"; "$ft7";
+ "$fs0"; "$fs1";
+ "$fa0"; "$fa1"; "$fa2"; "$fa3"; "$fa4"; "$fa5"; "$fa6"; "$fa7";
+ "$fs2"; "$fs3"; "$fs4"; "$fs5"; "$fs6"; "$fs7";
+ "$ft8"; "$ft9"; "$ft10"; "$ft11"; "$ft12"; "$ft13"; "$ft14"; "$ft15"; |]
+
+let num_register_classes = 2
+
+let register_class r =
+ match r.typ with
+ | Val | Int | Addr -> 0
+ | Float -> 1
+
+let num_available_registers = [| 21; 32 |]
+
+let first_available_register = [| 0; 100 |]
+
+let register_name r =
+ if r < 100 then int_reg_name.(r) else float_reg_name.(r - 100)
+
+let rotate_registers = true
+
+(* Representation of hard registers by pseudo-registers *)
+
+let hard_int_reg =
+ let v = Array.make 26 Reg.dummy in
+ for i = 0 to 25 do
+ v.(i) <- Reg.at_location Int (Reg i)
+ done;
+ v
+
+let hard_float_reg =
+ let v = Array.make 32 Reg.dummy in
+ for i = 0 to 31 do
+ v.(i) <- Reg.at_location Float (Reg(100 + i))
+ done;
+ v
+
+let all_phys_regs =
+ Array.append hard_int_reg hard_float_reg
+
+let phys_reg n =
+ if n < 100 then hard_int_reg.(n) else hard_float_reg.(n - 100)
+
+let stack_slot slot ty =
+ Reg.at_location ty (Stack slot)
+
+(* Calling conventions *)
+
+let size_domainstate_args = 64 * size_int
+
+let calling_conventions
+ first_int last_int first_float last_float make_stack first_stack arg =
+ let loc = Array.make (Array.length arg) Reg.dummy in
+ let int = ref first_int in
+ let float = ref first_float in
+ let ofs = ref first_stack in
+ for i = 0 to Array.length arg - 1 do
+ match arg.(i) with
+ | Val | Int | Addr as ty ->
+ if !int <= last_int then begin
+ loc.(i) <- phys_reg !int;
+ incr int
+ end else begin
+ loc.(i) <- stack_slot (make_stack !ofs) ty;
+ ofs := !ofs + size_int
+ end
+ | Float ->
+ if !float <= last_float then begin
+ loc.(i) <- phys_reg !float;
+ incr float
+ end else begin
+ loc.(i) <- stack_slot (make_stack !ofs) Float;
+ ofs := !ofs + size_float
+ end
+ done;
+ (loc, Misc.align (max 0 !ofs) 16) (* Keep stack 16-aligned. *)
+
+let incoming ofs =
+ if ofs >= 0
+ then Incoming ofs
+ else Domainstate (ofs + size_domainstate_args)
+let outgoing ofs =
+ if ofs >= 0
+ then Outgoing ofs
+ else Domainstate (ofs + size_domainstate_args)
+let not_supported _ = fatal_error "Proc.loc_results: cannot call"
+
+let max_arguments_for_tailcalls = 13 (* in regs *) + 64 (* in domain state *)
+
+(* OCaml calling convention:
+ first integer args in a0 .. a7, s2 .. s9
+ first float args in fa0 .. fa7, fs2 .. fs9
+ remaining args in domain state area, then on stack.
+ Return values in a0 .. a7, s2 .. s9 or fa0 .. fa7, fs2 .. fs9. *)
+
+let loc_arguments arg =
+ calling_conventions 0 12 110 121 outgoing (- size_domainstate_args) arg
+
+let loc_parameters arg =
+ let (loc, _ofs) =
+ calling_conventions 0 12 110 121 incoming (- size_domainstate_args) arg
+ in
+ loc
+
+let loc_results res =
+ let (loc, _ofs) =
+ calling_conventions 0 12 110 121 not_supported 0 res
+ in
+ loc
+
+(* C calling convention:
+ first integer args in a0 .. a7
+ first float args in fa0 .. fa7
+ remaining args on stack.
+ A FP argument can be passed in an integer register if all FP registers
+ are exhausted but integer registers remain.
+ Return values in a0 .. a1 or fa0 .. fa1. *)
+
+let external_calling_conventions
+ first_int last_int first_float last_float make_stack arg =
+ let loc = Array.make (Array.length arg) [| Reg.dummy |] in
+ let int = ref first_int in
+ let float = ref first_float in
+ let ofs = ref 0 in
+ for i = 0 to Array.length arg - 1 do
+ match arg.(i) with
+ | Val | Int | Addr as ty ->
+ if !int <= last_int then begin
+ loc.(i) <- [| phys_reg !int |];
+ incr int
+ end else begin
+ loc.(i) <- [| stack_slot (make_stack !ofs) ty |];
+ ofs := !ofs + size_int
+ end
+ | Float ->
+ if !float <= last_float then begin
+ loc.(i) <- [| phys_reg !float |];
+ incr float
+ end else if !int <= last_int then begin
+ loc.(i) <- [| phys_reg !int |];
+ incr int
+ end else begin
+ loc.(i) <- [| stack_slot (make_stack !ofs) Float |];
+ ofs := !ofs + size_float
+ end
+ done;
+ (loc, Misc.align !ofs 16) (* Keep stack 16-aligned. *)
+
+let loc_external_arguments ty_args =
+ let arg = Cmm.machtype_of_exttype_list ty_args in
+ external_calling_conventions 0 7 110 117 outgoing arg
+
+let loc_external_results res =
+ let (loc, _ofs) = calling_conventions 0 1 110 111 not_supported 0 res
+ in loc
+
+(* Exceptions are in a0 *)
+
+let loc_exn_bucket = phys_reg 0
+
+(* Volatile registers: none *)
+
+let regs_are_volatile _ = false
+
+(* Registers destroyed by operations *)
+
+let destroyed_at_c_call =
+ (* s0-s11 and fs0-fs11 are callee-save. However s2 needs to be in this
+ list since it is clobbered by caml_c_call itself. *)
+ Array.of_list(List.map phys_reg
+ [0; 1; 2; 3; 4; 5; 6; 7; 8; 13; 14; 15; 16; 17; 18; 19;
+ 100; 101; 102; 103; 104; 105; 106; 107; 110; 111; 112; 113; 114; 115; 116;
+ 117; 128; 129; 130; 131])
+
+let destroyed_at_alloc =
+ (* t0-t6 are used for PLT stubs *)
+ if !Clflags.dlcode then Array.map phys_reg [|13; 14; 15; 16; 17; 18; 19; 20; 21; 22|]
+ else [| |]
+
+let destroyed_at_oper = function
+ | Iop(Icall_ind | Icall_imm _ | Iextcall{alloc = true; _}) -> all_phys_regs
+ | Iop(Iextcall{alloc = false; _}) -> destroyed_at_c_call
+ | Iop(Ialloc _) | Iop(Ipoll _) -> destroyed_at_alloc
+ | Iop(Istore(Single, _, _)) -> [| phys_reg 100 |]
+ | Iop(Ifloatofint | Iintoffloat) -> [| phys_reg 100 |]
+ | Iswitch _ -> [| phys_reg 21 |] (* t0 *)
+ | _ -> [||]
+
+let destroyed_at_raise = all_phys_regs
+
+let destroyed_at_reloadretaddr = [| |]
+
+(* Maximal register pressure *)
+
+let safe_register_pressure = function
+ | Iextcall _ -> 5
+ | _ -> 21
+
+let max_register_pressure = function
+ | Iextcall _ -> [| 5; 8 |]
+ | _ -> [| 21; 30 |]
+
+(* Layout of the stack *)
+
+let frame_required fd =
+ fd.fun_contains_calls
+ || fd.fun_num_stack_slots.(0) > 0
+ || fd.fun_num_stack_slots.(1) > 0
+
+let prologue_required fd =
+ frame_required fd
+
+let int_dwarf_reg_numbers =
+ [| 10; 11; 12; 13; 14; 15; 16; 17;
+ 18; 19; 20; 21; 22; 23; 24; 25;
+ 7; 28; 29; 30; 31;
+ 8;
+ 5; 6;
+ 9; 26; 27;
+ |]
+
+let float_dwarf_reg_numbers =
+ [| 32; 33; 34; 35; 36; 37; 38; 39;
+ 40; 41;
+ 42; 43; 44; 45; 46; 47; 48; 49;
+ 50; 51; 52; 53; 54; 55; 56; 57;
+ 58; 59;
+ 60; 61; 62; 63;
+ |]
+
+let dwarf_register_numbers ~reg_class =
+ match reg_class with
+ | 0 -> int_dwarf_reg_numbers
+ | 1 -> float_dwarf_reg_numbers
+ | _ -> Misc.fatal_errorf "Bad register class %d" reg_class
+
+let stack_ptr_dwarf_register_number = 2
+
+(* Calling the assembler *)
+
+let assemble_file infile outfile =
+ Ccomp.command
+ (Config.asm ^ " -o " ^ Filename.quote outfile ^ " " ^ Filename.quote infile)
+
+let init () = ()
diff --git a/asmcomp/loongarch64/reload.ml b/asmcomp/loongarch64/reload.ml
new file mode 100644
index 0000000..179f1b7
--- /dev/null
+++ b/asmcomp/loongarch64/reload.ml
@@ -0,0 +1,18 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* Reloading for the loongarch *)
+
+let fundecl f =
+ (new Reloadgen.reload_generic)#fundecl f
diff --git a/asmcomp/loongarch64/scheduling.ml b/asmcomp/loongarch64/scheduling.ml
new file mode 100644
index 0000000..0f05416
--- /dev/null
+++ b/asmcomp/loongarch64/scheduling.ml
@@ -0,0 +1,21 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* Instruction scheduling for the loongarch *)
+
+open! Schedgen (* to create a dependency *)
+
+(* Scheduling is turned off. *)
+
+let fundecl f = f
diff --git a/asmcomp/loongarch64/selection.ml b/asmcomp/loongarch64/selection.ml
new file mode 100644
index 0000000..cb6ffc5
--- /dev/null
+++ b/asmcomp/loongarch64/selection.ml
@@ -0,0 +1,64 @@
+
+(**************************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* yala <zhaojunchao@loongson.cn> *)
+(* *)
+(* Copyright © 2008-2023 LOONGSON *)
+(* *)
+(* All rights reserved. This file is distributed under the terms of *)
+(* the GNU Lesser General Public License version 2.1, with the *)
+(* special exception on linking described in the file LICENSE. *)
+(* *)
+(**************************************************************************)
+(* Instruction selection for the loongarch processor *)
+
+open Cmm
+open Arch
+open Mach
+
+(* Instruction selection *)
+
+class selector = object
+
+inherit Selectgen.selector_generic as super
+
+(* loongarch does not support immediate operands for comparison operators *)
+method is_immediate_test _cmp _n = false
+
+method! is_immediate op n =
+ match op with
+ | Iadd | Iand | Ior | Ixor -> is_immediate n
+ (* sub immediate is turned into add immediate opposite *)
+ | Isub -> is_immediate (-n)
+ | _ -> super#is_immediate op n
+
+method select_addressing _ = function
+ | Cop(Cadda, [arg; Cconst_int (n, _)], _) when is_immediate n ->
+ (Iindexed n, arg)
+ | Cop(Cadda, [arg1; Cop(Caddi, [arg2; Cconst_int (n, _)], _)], dbg)
+ when is_immediate n ->
+ (Iindexed n, Cop(Caddi, [arg1; arg2], dbg))
+ | arg ->
+ (Iindexed 0, arg)
+
+method! select_operation op args dbg =
+ match (op, args) with
+ (* Recognize (neg-)mult-add and (neg-)mult-sub instructions *)
+ | (Caddf, [Cop(Cmulf, [arg1; arg2], _); arg3])
+ | (Caddf, [arg3; Cop(Cmulf, [arg1; arg2], _)]) ->
+ (Ispecific (Imultaddf false), [arg1; arg2; arg3])
+ | (Csubf, [Cop(Cmulf, [arg1; arg2], _); arg3]) ->
+ (Ispecific (Imultsubf false), [arg1; arg2; arg3])
+ | (Cnegf, [Cop(Csubf, [Cop(Cmulf, [arg1; arg2], _); arg3], _)]) ->
+ (Ispecific (Imultsubf true), [arg1; arg2; arg3])
+ | (Cnegf, [Cop(Caddf, [Cop(Cmulf, [arg1; arg2], _); arg3], _)]) ->
+ (Ispecific (Imultaddf true), [arg1; arg2; arg3])
+ | _ ->
+ super#select_operation op args dbg
+
+end
+
+let fundecl ~future_funcnames f =
+ (new selector)#emit_fundecl ~future_funcnames f
diff --git a/build-aux/config.guess b/build-aux/config.guess
index e94095c..980b020 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -1,12 +1,14 @@
#! /bin/sh
# Attempt to guess a canonical system name.
-# Copyright 1992-2020 Free Software Foundation, Inc.
+# Copyright 1992-2022 Free Software Foundation, Inc.
-timestamp='2020-07-12'
+# shellcheck disable=SC2006,SC2268 # see below for rationale
+
+timestamp='2022-09-17'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
@@ -27,11 +29,19 @@ timestamp='2020-07-12'
# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
#
# You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
#
# Please send patches to <config-patches@gnu.org>.
+# The "shellcheck disable" line above the timestamp inhibits complaints
+# about features and limitations of the classic Bourne shell that were
+# superseded or lifted in POSIX. However, this script identifies a wide
+# variety of pre-POSIX systems that do not have POSIX shells at all, and
+# even some reasonably current systems (Solaris 10 as case-in-point) still
+# have a pre-POSIX /bin/sh.
+
+
me=`echo "$0" | sed -e 's,.*/,,'`
usage="\
@@ -50,7 +60,7 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
-Copyright 1992-2020 Free Software Foundation, Inc.
+Copyright 1992-2022 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -84,6 +94,9 @@ if test $# != 0; then
exit 1
fi
+# Just in case it came from the environment.
+GUESS=
+
# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
# compiler to aid in system detection is discouraged as it requires
# temporary files to be created and, as you can see below, it is a
@@ -102,7 +115,7 @@ set_cc_for_build() {
# prevent multiple calls if $tmp is already set
test "$tmp" && return 0
: "${TMPDIR=/tmp}"
- # shellcheck disable=SC2039
+ # shellcheck disable=SC2039,SC3028
{ tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
@@ -112,7 +125,7 @@ set_cc_for_build() {
,,) echo "int x;" > "$dummy.c"
for driver in cc gcc c89 c99 ; do
if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
- CC_FOR_BUILD="$driver"
+ CC_FOR_BUILD=$driver
break
fi
done
@@ -133,14 +146,12 @@ fi
UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-case "$UNAME_SYSTEM" in
+case $UNAME_SYSTEM in
Linux|GNU|GNU/*)
- # If the system lacks a compiler, then just pick glibc.
- # We could probably try harder.
- LIBC=gnu
+ LIBC=unknown
set_cc_for_build
cat <<-EOF > "$dummy.c"
@@ -149,24 +160,37 @@ Linux|GNU|GNU/*)
LIBC=uclibc
#elif defined(__dietlibc__)
LIBC=dietlibc
- #else
+ #elif defined(__GLIBC__)
LIBC=gnu
+ #else
+ #include <stdarg.h>
+ /* First heuristic to detect musl libc. */
+ #ifdef __DEFINED_va_list
+ LIBC=musl
+ #endif
#endif
EOF
- eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+ cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
+ eval "$cc_set_libc"
- # If ldd exists, use it to detect musl libc.
- if command -v ldd >/dev/null && \
- ldd --version 2>&1 | grep -q ^musl
- then
- LIBC=musl
+ # Second heuristic to detect musl libc.
+ if [ "$LIBC" = unknown ] &&
+ command -v ldd >/dev/null &&
+ ldd --version 2>&1 | grep -q ^musl; then
+ LIBC=musl
+ fi
+
+ # If the system lacks a compiler, then just pick glibc.
+ # We could probably try harder.
+ if [ "$LIBC" = unknown ]; then
+ LIBC=gnu
fi
;;
esac
# Note: order is significant - the case branches are not exclusive.
-case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
+case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
*:NetBSD:*:*)
# NetBSD (nbsd) targets should (where applicable) match one or
# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -178,12 +202,12 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
#
# Note: NetBSD doesn't particularly care about the vendor
# portion of the name. We always set it to "unknown".
- sysctl="sysctl -n hw.machine_arch"
UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
- "/sbin/$sysctl" 2>/dev/null || \
- "/usr/sbin/$sysctl" 2>/dev/null || \
+ /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
+ /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
echo unknown)`
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
+ aarch64eb) machine=aarch64_be-unknown ;;
armeb) machine=armeb-unknown ;;
arm*) machine=arm-unknown ;;
sh3el) machine=shl-unknown ;;
@@ -192,13 +216,13 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
earmv*)
arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
- machine="${arch}${endian}"-unknown
+ machine=${arch}${endian}-unknown
;;
- *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
+ *) machine=$UNAME_MACHINE_ARCH-unknown ;;
esac
# The Operating System including object format, if it has switched
# to ELF recently (or will in the future) and ABI.
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
earm*)
os=netbsdelf
;;
@@ -219,7 +243,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
;;
esac
# Determine ABI tags.
- case "$UNAME_MACHINE_ARCH" in
+ case $UNAME_MACHINE_ARCH in
earm*)
expr='s/^earmv[0-9]/-eabi/;s/eb$//'
abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
@@ -230,7 +254,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
# thus, need a distinct triplet. However, they do not need
# kernel version information, so it can be replaced with a
# suitable tag, in the style of linux-gnu.
- case "$UNAME_VERSION" in
+ case $UNAME_VERSION in
Debian*)
release='-gnu'
;;
@@ -241,51 +265,57 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
# contains redundant information, the shorter form:
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
- echo "$machine-${os}${release}${abi-}"
- exit ;;
+ GUESS=$machine-${os}${release}${abi-}
+ ;;
*:Bitrig:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
- echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
+ ;;
*:OpenBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
- echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
+ ;;
+ *:SecBSD:*:*)
+ UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
+ GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
+ ;;
*:LibertyBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
- echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
+ ;;
*:MidnightBSD:*:*)
- echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
+ ;;
*:ekkoBSD:*:*)
- echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
+ ;;
*:SolidBSD:*:*)
- echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
+ ;;
*:OS108:*:*)
- echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
+ ;;
macppc:MirBSD:*:*)
- echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
+ ;;
*:MirBSD:*:*)
- echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
+ ;;
*:Sortix:*:*)
- echo "$UNAME_MACHINE"-unknown-sortix
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-sortix
+ ;;
*:Twizzler:*:*)
- echo "$UNAME_MACHINE"-unknown-twizzler
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-twizzler
+ ;;
*:Redox:*:*)
- echo "$UNAME_MACHINE"-unknown-redox
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-redox
+ ;;
mips:OSF1:*.*)
- echo mips-dec-osf1
- exit ;;
+ GUESS=mips-dec-osf1
+ ;;
alpha:OSF1:*:*)
+ # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+ trap '' 0
case $UNAME_RELEASE in
*4.0)
UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
@@ -299,7 +329,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
# covers most systems running today. This code pipes the CPU
# types through head -n 1, so we only detect the type of CPU 0.
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
- case "$ALPHA_CPU_TYPE" in
+ case $ALPHA_CPU_TYPE in
"EV4 (21064)")
UNAME_MACHINE=alpha ;;
"EV4.5 (21064)")
@@ -336,117 +366,121 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
# A Tn.n version is a released field test version.
# A Xn.n version is an unreleased experimental baselevel.
# 1.2 uses "1.2" for uname -r.
- echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
- # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
- exitcode=$?
- trap '' 0
- exit $exitcode ;;
+ OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+ GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
+ ;;
Amiga*:UNIX_System_V:4.0:*)
- echo m68k-unknown-sysv4
- exit ;;
+ GUESS=m68k-unknown-sysv4
+ ;;
*:[Aa]miga[Oo][Ss]:*:*)
- echo "$UNAME_MACHINE"-unknown-amigaos
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-amigaos
+ ;;
*:[Mm]orph[Oo][Ss]:*:*)
- echo "$UNAME_MACHINE"-unknown-morphos
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-morphos
+ ;;
*:OS/390:*:*)
- echo i370-ibm-openedition
- exit ;;
+ GUESS=i370-ibm-openedition
+ ;;
*:z/VM:*:*)
- echo s390-ibm-zvmoe
- exit ;;
+ GUESS=s390-ibm-zvmoe
+ ;;
*:OS400:*:*)
- echo powerpc-ibm-os400
- exit ;;
+ GUESS=powerpc-ibm-os400
+ ;;
arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
- echo arm-acorn-riscix"$UNAME_RELEASE"
- exit ;;
+ GUESS=arm-acorn-riscix$UNAME_RELEASE
+ ;;
arm*:riscos:*:*|arm*:RISCOS:*:*)
- echo arm-unknown-riscos
- exit ;;
+ GUESS=arm-unknown-riscos
+ ;;
SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
- echo hppa1.1-hitachi-hiuxmpp
- exit ;;
+ GUESS=hppa1.1-hitachi-hiuxmpp
+ ;;
Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
- if test "`(/bin/universe) 2>/dev/null`" = att ; then
- echo pyramid-pyramid-sysv3
- else
- echo pyramid-pyramid-bsd
- fi
- exit ;;
+ case `(/bin/universe) 2>/dev/null` in
+ att) GUESS=pyramid-pyramid-sysv3 ;;
+ *) GUESS=pyramid-pyramid-bsd ;;
+ esac
+ ;;
NILE*:*:*:dcosx)
- echo pyramid-pyramid-svr4
- exit ;;
+ GUESS=pyramid-pyramid-svr4
+ ;;
DRS?6000:unix:4.0:6*)
- echo sparc-icl-nx6
- exit ;;
+ GUESS=sparc-icl-nx6
+ ;;
DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
case `/usr/bin/uname -p` in
- sparc) echo sparc-icl-nx7; exit ;;
- esac ;;
+ sparc) GUESS=sparc-icl-nx7 ;;
+ esac
+ ;;
s390x:SunOS:*:*)
- echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
+ ;;
sun4H:SunOS:5.*:*)
- echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=sparc-hal-solaris2$SUN_REL
+ ;;
sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
- echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=sparc-sun-solaris2$SUN_REL
+ ;;
i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
- echo i386-pc-auroraux"$UNAME_RELEASE"
- exit ;;
+ GUESS=i386-pc-auroraux$UNAME_RELEASE
+ ;;
i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
set_cc_for_build
SUN_ARCH=i386
# If there is a compiler, see if it is configured for 64-bit objects.
# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
# This test works for both compilers.
- if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
- (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+ (CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
SUN_ARCH=x86_64
fi
fi
- echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
+ ;;
sun4*:SunOS:6*:*)
# According to config.sub, this is the proper way to canonicalize
# SunOS6. Hard to guess exactly what SunOS6 will be like, but
# it's likely to be more like Solaris than SunOS4.
- echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=sparc-sun-solaris3$SUN_REL
+ ;;
sun4*:SunOS:*:*)
- case "`/usr/bin/arch -k`" in
+ case `/usr/bin/arch -k` in
Series*|S4*)
UNAME_RELEASE=`uname -v`
;;
esac
# Japanese Language versions have a version number like `4.1.3-JL'.
- echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
+ GUESS=sparc-sun-sunos$SUN_REL
+ ;;
sun3*:SunOS:*:*)
- echo m68k-sun-sunos"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-sun-sunos$UNAME_RELEASE
+ ;;
sun*:*:4.2BSD:*)
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
- case "`/bin/arch`" in
+ case `/bin/arch` in
sun3)
- echo m68k-sun-sunos"$UNAME_RELEASE"
+ GUESS=m68k-sun-sunos$UNAME_RELEASE
;;
sun4)
- echo sparc-sun-sunos"$UNAME_RELEASE"
+ GUESS=sparc-sun-sunos$UNAME_RELEASE
;;
esac
- exit ;;
+ ;;
aushp:SunOS:*:*)
- echo sparc-auspex-sunos"$UNAME_RELEASE"
- exit ;;
+ GUESS=sparc-auspex-sunos$UNAME_RELEASE
+ ;;
# The situation for MiNT is a little confusing. The machine name
# can be virtually everything (everything which is not
# "atarist" or "atariste" at least should have a processor
@@ -456,41 +490,41 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
# MiNT. But MiNT is downward compatible to TOS, so this should
# be no problem.
atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-atari-mint$UNAME_RELEASE
+ ;;
atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-atari-mint$UNAME_RELEASE
+ ;;
*falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
- echo m68k-atari-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-atari-mint$UNAME_RELEASE
+ ;;
milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
- echo m68k-milan-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-milan-mint$UNAME_RELEASE
+ ;;
hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
- echo m68k-hades-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-hades-mint$UNAME_RELEASE
+ ;;
*:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
- echo m68k-unknown-mint"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-unknown-mint$UNAME_RELEASE
+ ;;
m68k:machten:*:*)
- echo m68k-apple-machten"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-apple-machten$UNAME_RELEASE
+ ;;
powerpc:machten:*:*)
- echo powerpc-apple-machten"$UNAME_RELEASE"
- exit ;;
+ GUESS=powerpc-apple-machten$UNAME_RELEASE
+ ;;
RISC*:Mach:*:*)
- echo mips-dec-mach_bsd4.3
- exit ;;
+ GUESS=mips-dec-mach_bsd4.3
+ ;;
RISC*:ULTRIX:*:*)
- echo mips-dec-ultrix"$UNAME_RELEASE"
- exit ;;
+ GUESS=mips-dec-ultrix$UNAME_RELEASE
+ ;;
VAX*:ULTRIX*:*:*)
- echo vax-dec-ultrix"$UNAME_RELEASE"
- exit ;;
+ GUESS=vax-dec-ultrix$UNAME_RELEASE
+ ;;
2020:CLIX:*:* | 2430:CLIX:*:*)
- echo clipper-intergraph-clix"$UNAME_RELEASE"
- exit ;;
+ GUESS=clipper-intergraph-clix$UNAME_RELEASE
+ ;;
mips:*:*:UMIPS | mips:*:*:RISCos)
set_cc_for_build
sed 's/^ //' << EOF > "$dummy.c"
@@ -518,75 +552,76 @@ EOF
dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
{ echo "$SYSTEM_NAME"; exit; }
- echo mips-mips-riscos"$UNAME_RELEASE"
- exit ;;
+ GUESS=mips-mips-riscos$UNAME_RELEASE
+ ;;
Motorola:PowerMAX_OS:*:*)
- echo powerpc-motorola-powermax
- exit ;;
+ GUESS=powerpc-motorola-powermax
+ ;;
Motorola:*:4.3:PL8-*)
- echo powerpc-harris-powermax
- exit ;;
+ GUESS=powerpc-harris-powermax
+ ;;
Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
- echo powerpc-harris-powermax
- exit ;;
+ GUESS=powerpc-harris-powermax
+ ;;
Night_Hawk:Power_UNIX:*:*)
- echo powerpc-harris-powerunix
- exit ;;
+ GUESS=powerpc-harris-powerunix
+ ;;
m88k:CX/UX:7*:*)
- echo m88k-harris-cxux7
- exit ;;
+ GUESS=m88k-harris-cxux7
+ ;;
m88k:*:4*:R4*)
- echo m88k-motorola-sysv4
- exit ;;
+ GUESS=m88k-motorola-sysv4
+ ;;
m88k:*:3*:R3*)
- echo m88k-motorola-sysv3
- exit ;;
+ GUESS=m88k-motorola-sysv3
+ ;;
AViiON:dgux:*:*)
# DG/UX returns AViiON for all architectures
UNAME_PROCESSOR=`/usr/bin/uname -p`
- if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
+ if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
then
- if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
- [ "$TARGET_BINARY_INTERFACE"x = x ]
+ if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
+ test "$TARGET_BINARY_INTERFACE"x = x
then
- echo m88k-dg-dgux"$UNAME_RELEASE"
+ GUESS=m88k-dg-dgux$UNAME_RELEASE
else
- echo m88k-dg-dguxbcs"$UNAME_RELEASE"
+ GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
fi
else
- echo i586-dg-dgux"$UNAME_RELEASE"
+ GUESS=i586-dg-dgux$UNAME_RELEASE
fi
- exit ;;
+ ;;
M88*:DolphinOS:*:*) # DolphinOS (SVR3)
- echo m88k-dolphin-sysv3
- exit ;;
+ GUESS=m88k-dolphin-sysv3
+ ;;
M88*:*:R3*:*)
# Delta 88k system running SVR3
- echo m88k-motorola-sysv3
- exit ;;
+ GUESS=m88k-motorola-sysv3
+ ;;
XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
- echo m88k-tektronix-sysv3
- exit ;;
+ GUESS=m88k-tektronix-sysv3
+ ;;
Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
- echo m68k-tektronix-bsd
- exit ;;
+ GUESS=m68k-tektronix-bsd
+ ;;
*:IRIX*:*:*)
- echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
- exit ;;
+ IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
+ GUESS=mips-sgi-irix$IRIX_REL
+ ;;
????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
- echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
- exit ;; # Note that: echo "'`uname -s`'" gives 'AIX '
+ GUESS=romp-ibm-aix # uname -m gives an 8 hex-code CPU id
+ ;; # Note that: echo "'`uname -s`'" gives 'AIX '
i*86:AIX:*:*)
- echo i386-ibm-aix
- exit ;;
+ GUESS=i386-ibm-aix
+ ;;
ia64:AIX:*:*)
- if [ -x /usr/bin/oslevel ] ; then
+ if test -x /usr/bin/oslevel ; then
IBM_REV=`/usr/bin/oslevel`
else
- IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
+ IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
fi
- echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
- exit ;;
+ GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
+ ;;
*:AIX:2:3)
if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
set_cc_for_build
@@ -603,16 +638,16 @@ EOF
EOF
if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
then
- echo "$SYSTEM_NAME"
+ GUESS=$SYSTEM_NAME
else
- echo rs6000-ibm-aix3.2.5
+ GUESS=rs6000-ibm-aix3.2.5
fi
elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
- echo rs6000-ibm-aix3.2.4
+ GUESS=rs6000-ibm-aix3.2.4
else
- echo rs6000-ibm-aix3.2
+ GUESS=rs6000-ibm-aix3.2
fi
- exit ;;
+ ;;
*:AIX:*:[4567])
IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
@@ -620,56 +655,56 @@ EOF
else
IBM_ARCH=powerpc
fi
- if [ -x /usr/bin/lslpp ] ; then
- IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+ if test -x /usr/bin/lslpp ; then
+ IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
else
- IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
+ IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
fi
- echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
- exit ;;
+ GUESS=$IBM_ARCH-ibm-aix$IBM_REV
+ ;;
*:AIX:*:*)
- echo rs6000-ibm-aix
- exit ;;
+ GUESS=rs6000-ibm-aix
+ ;;
ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
- echo romp-ibm-bsd4.4
- exit ;;
+ GUESS=romp-ibm-bsd4.4
+ ;;
ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and
- echo romp-ibm-bsd"$UNAME_RELEASE" # 4.3 with uname added to
- exit ;; # report: romp-ibm BSD 4.3
+ GUESS=romp-ibm-bsd$UNAME_RELEASE # 4.3 with uname added to
+ ;; # report: romp-ibm BSD 4.3
*:BOSX:*:*)
- echo rs6000-bull-bosx
- exit ;;
+ GUESS=rs6000-bull-bosx
+ ;;
DPX/2?00:B.O.S.:*:*)
- echo m68k-bull-sysv3
- exit ;;
+ GUESS=m68k-bull-sysv3
+ ;;
9000/[34]??:4.3bsd:1.*:*)
- echo m68k-hp-bsd
- exit ;;
+ GUESS=m68k-hp-bsd
+ ;;
hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
- echo m68k-hp-bsd4.4
- exit ;;
+ GUESS=m68k-hp-bsd4.4
+ ;;
9000/[34678]??:HP-UX:*:*)
- HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
- case "$UNAME_MACHINE" in
+ HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
+ case $UNAME_MACHINE in
9000/31?) HP_ARCH=m68000 ;;
9000/[34]??) HP_ARCH=m68k ;;
9000/[678][0-9][0-9])
- if [ -x /usr/bin/getconf ]; then
+ if test -x /usr/bin/getconf; then
sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
- case "$sc_cpu_version" in
+ case $sc_cpu_version in
523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
532) # CPU_PA_RISC2_0
- case "$sc_kernel_bits" in
+ case $sc_kernel_bits in
32) HP_ARCH=hppa2.0n ;;
64) HP_ARCH=hppa2.0w ;;
'') HP_ARCH=hppa2.0 ;; # HP-UX 10.20
esac ;;
esac
fi
- if [ "$HP_ARCH" = "" ]; then
+ if test "$HP_ARCH" = ""; then
set_cc_for_build
sed 's/^ //' << EOF > "$dummy.c"
@@ -708,7 +743,7 @@ EOF
test -z "$HP_ARCH" && HP_ARCH=hppa
fi ;;
esac
- if [ "$HP_ARCH" = hppa2.0w ]
+ if test "$HP_ARCH" = hppa2.0w
then
set_cc_for_build
@@ -729,12 +764,12 @@ EOF
HP_ARCH=hppa64
fi
fi
- echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
- exit ;;
+ GUESS=$HP_ARCH-hp-hpux$HPUX_REV
+ ;;
ia64:HP-UX:*:*)
- HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
- echo ia64-hp-hpux"$HPUX_REV"
- exit ;;
+ HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
+ GUESS=ia64-hp-hpux$HPUX_REV
+ ;;
3050*:HI-UX:*:*)
set_cc_for_build
sed 's/^ //' << EOF > "$dummy.c"
@@ -764,36 +799,36 @@ EOF
EOF
$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
{ echo "$SYSTEM_NAME"; exit; }
- echo unknown-hitachi-hiuxwe2
- exit ;;
+ GUESS=unknown-hitachi-hiuxwe2
+ ;;
9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
- echo hppa1.1-hp-bsd
- exit ;;
+ GUESS=hppa1.1-hp-bsd
+ ;;
9000/8??:4.3bsd:*:*)
- echo hppa1.0-hp-bsd
- exit ;;
+ GUESS=hppa1.0-hp-bsd
+ ;;
*9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
- echo hppa1.0-hp-mpeix
- exit ;;
+ GUESS=hppa1.0-hp-mpeix
+ ;;
hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
- echo hppa1.1-hp-osf
- exit ;;
+ GUESS=hppa1.1-hp-osf
+ ;;
hp8??:OSF1:*:*)
- echo hppa1.0-hp-osf
- exit ;;
+ GUESS=hppa1.0-hp-osf
+ ;;
i*86:OSF1:*:*)
- if [ -x /usr/sbin/sysversion ] ; then
- echo "$UNAME_MACHINE"-unknown-osf1mk
+ if test -x /usr/sbin/sysversion ; then
+ GUESS=$UNAME_MACHINE-unknown-osf1mk
else
- echo "$UNAME_MACHINE"-unknown-osf1
+ GUESS=$UNAME_MACHINE-unknown-osf1
fi
- exit ;;
+ ;;
parisc*:Lites*:*:*)
- echo hppa1.1-hp-lites
- exit ;;
+ GUESS=hppa1.1-hp-lites
+ ;;
C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
- echo c1-convex-bsd
- exit ;;
+ GUESS=c1-convex-bsd
+ ;;
C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
if getsysinfo -f scalar_acc
then echo c32-convex-bsd
@@ -801,17 +836,18 @@ EOF
fi
exit ;;
C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
- echo c34-convex-bsd
- exit ;;
+ GUESS=c34-convex-bsd
+ ;;
C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
- echo c38-convex-bsd
- exit ;;
+ GUESS=c38-convex-bsd
+ ;;
C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
- echo c4-convex-bsd
- exit ;;
+ GUESS=c4-convex-bsd
+ ;;
CRAY*Y-MP:*:*:*)
- echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
- exit ;;
+ CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
+ GUESS=ymp-cray-unicos$CRAY_REL
+ ;;
CRAY*[A-Z]90:*:*:*)
echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
@@ -819,112 +855,133 @@ EOF
-e 's/\.[^.]*$/.X/'
exit ;;
CRAY*TS:*:*:*)
- echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
- exit ;;
+ CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
+ GUESS=t90-cray-unicos$CRAY_REL
+ ;;
CRAY*T3E:*:*:*)
- echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
- exit ;;
+ CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
+ GUESS=alphaev5-cray-unicosmk$CRAY_REL
+ ;;
CRAY*SV1:*:*:*)
- echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
- exit ;;
+ CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
+ GUESS=sv1-cray-unicos$CRAY_REL
+ ;;
*:UNICOS/mp:*:*)
- echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
- exit ;;
+ CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
+ GUESS=craynv-cray-unicosmp$CRAY_REL
+ ;;
F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
- echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
- exit ;;
+ GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
+ ;;
5000:UNIX_System_V:4.*:*)
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
- echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
- exit ;;
+ GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
+ ;;
i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
- echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
+ ;;
sparc*:BSD/OS:*:*)
- echo sparc-unknown-bsdi"$UNAME_RELEASE"
- exit ;;
+ GUESS=sparc-unknown-bsdi$UNAME_RELEASE
+ ;;
*:BSD/OS:*:*)
- echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
+ ;;
arm:FreeBSD:*:*)
UNAME_PROCESSOR=`uname -p`
set_cc_for_build
if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_PCS_VFP
then
- echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
+ FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+ GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
else
- echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
+ FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+ GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
fi
- exit ;;
+ ;;
*:FreeBSD:*:*)
UNAME_PROCESSOR=`/usr/bin/uname -p`
- case "$UNAME_PROCESSOR" in
+ case $UNAME_PROCESSOR in
amd64)
UNAME_PROCESSOR=x86_64 ;;
i386)
UNAME_PROCESSOR=i586 ;;
esac
- echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
- exit ;;
+ FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+ GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
+ ;;
i*:CYGWIN*:*)
- echo "$UNAME_MACHINE"-pc-cygwin
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-cygwin
+ ;;
*:MINGW64*:*)
- echo "$UNAME_MACHINE"-pc-mingw64
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-mingw64
+ ;;
*:MINGW*:*)
- echo "$UNAME_MACHINE"-pc-mingw32
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-mingw32
+ ;;
*:MSYS*:*)
- echo "$UNAME_MACHINE"-pc-msys
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-msys
+ ;;
i*:PW*:*)
- echo "$UNAME_MACHINE"-pc-pw32
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-pw32
+ ;;
+ *:SerenityOS:*:*)
+ GUESS=$UNAME_MACHINE-pc-serenity
+ ;;
*:Interix*:*)
- case "$UNAME_MACHINE" in
+ case $UNAME_MACHINE in
x86)
- echo i586-pc-interix"$UNAME_RELEASE"
- exit ;;
+ GUESS=i586-pc-interix$UNAME_RELEASE
+ ;;
authenticamd | genuineintel | EM64T)
- echo x86_64-unknown-interix"$UNAME_RELEASE"
- exit ;;
+ GUESS=x86_64-unknown-interix$UNAME_RELEASE
+ ;;
IA64)
- echo ia64-unknown-interix"$UNAME_RELEASE"
- exit ;;
+ GUESS=ia64-unknown-interix$UNAME_RELEASE
+ ;;
esac ;;
i*:UWIN*:*)
- echo "$UNAME_MACHINE"-pc-uwin
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-uwin
+ ;;
amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
- echo x86_64-pc-cygwin
- exit ;;
+ GUESS=x86_64-pc-cygwin
+ ;;
prep*:SunOS:5.*:*)
- echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
- exit ;;
+ SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
+ GUESS=powerpcle-unknown-solaris2$SUN_REL
+ ;;
*:GNU:*:*)
# the GNU system
- echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
- exit ;;
+ GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
+ GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
+ GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
+ ;;
*:GNU/*:*:*)
# other systems with GNU libc and userland
- echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
- exit ;;
+ GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
+ GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+ GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
+ ;;
+ x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
+ GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
+ ;;
+ *:[Mm]anagarm:*:*)
+ GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
+ ;;
*:Minix:*:*)
- echo "$UNAME_MACHINE"-unknown-minix
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-minix
+ ;;
aarch64:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
aarch64_be:Linux:*:*)
UNAME_MACHINE=aarch64_be
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
alpha:Linux:*:*)
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
EV5) UNAME_MACHINE=alphaev5 ;;
@@ -937,60 +994,63 @@ EOF
esac
objdump --private-headers /bin/sh | grep -q ld.so.1
if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
- arc:Linux:*:* | arceb:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
+ arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
arm*:Linux:*:*)
set_cc_for_build
if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_EABI__
then
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
else
if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_PCS_VFP
then
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
+ GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
else
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
+ GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
fi
fi
- exit ;;
+ ;;
avr32*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
cris:Linux:*:*)
- echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-axis-linux-$LIBC
+ ;;
crisv32:Linux:*:*)
- echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-axis-linux-$LIBC
+ ;;
e2k:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
frv:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
hexagon:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
i*86:Linux:*:*)
- echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-linux-$LIBC
+ ;;
ia64:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
k1om:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
+ loongarch32:Linux:*:* | loongarch64:Linux:*:*)
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
m32r*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
m68*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
mips:Linux:*:* | mips64:Linux:*:*)
set_cc_for_build
IS_GLIBC=0
@@ -1035,123 +1095,135 @@ EOF
#endif
#endif
EOF
- eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
+ cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
+ eval "$cc_set_vars"
test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
;;
mips64el:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
openrisc*:Linux:*:*)
- echo or1k-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=or1k-unknown-linux-$LIBC
+ ;;
or32:Linux:*:* | or1k*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
padre:Linux:*:*)
- echo sparc-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=sparc-unknown-linux-$LIBC
+ ;;
parisc64:Linux:*:* | hppa64:Linux:*:*)
- echo hppa64-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=hppa64-unknown-linux-$LIBC
+ ;;
parisc:Linux:*:* | hppa:Linux:*:*)
# Look for CPU level
case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
- PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
- PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
- *) echo hppa-unknown-linux-"$LIBC" ;;
+ PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
+ PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
+ *) GUESS=hppa-unknown-linux-$LIBC ;;
esac
- exit ;;
+ ;;
ppc64:Linux:*:*)
- echo powerpc64-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=powerpc64-unknown-linux-$LIBC
+ ;;
ppc:Linux:*:*)
- echo powerpc-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=powerpc-unknown-linux-$LIBC
+ ;;
ppc64le:Linux:*:*)
- echo powerpc64le-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=powerpc64le-unknown-linux-$LIBC
+ ;;
ppcle:Linux:*:*)
- echo powerpcle-unknown-linux-"$LIBC"
- exit ;;
- riscv32:Linux:*:* | riscv64:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=powerpcle-unknown-linux-$LIBC
+ ;;
+ riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
s390:Linux:*:* | s390x:Linux:*:*)
- echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
+ ;;
sh64*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
sh*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
sparc:Linux:*:* | sparc64:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
tile*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
vax:Linux:*:*)
- echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-dec-linux-$LIBC
+ ;;
x86_64:Linux:*:*)
set_cc_for_build
+ CPU=$UNAME_MACHINE
LIBCABI=$LIBC
- if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
- if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
- (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
- grep IS_X32 >/dev/null
- then
- LIBCABI="$LIBC"x32
- fi
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
+ ABI=64
+ sed 's/^ //' << EOF > "$dummy.c"
+ #ifdef __i386__
+ ABI=x86
+ #else
+ #ifdef __ILP32__
+ ABI=x32
+ #endif
+ #endif
+EOF
+ cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
+ eval "$cc_set_abi"
+ case $ABI in
+ x86) CPU=i686 ;;
+ x32) LIBCABI=${LIBC}x32 ;;
+ esac
fi
- echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
- exit ;;
+ GUESS=$CPU-pc-linux-$LIBCABI
+ ;;
xtensa*:Linux:*:*)
- echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ ;;
i*86:DYNIX/ptx:4*:*)
# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
# earlier versions are messed up and put the nodename in both
# sysname and nodename.
- echo i386-sequent-sysv4
- exit ;;
+ GUESS=i386-sequent-sysv4
+ ;;
i*86:UNIX_SV:4.2MP:2.*)
# Unixware is an offshoot of SVR4, but it has its own version
# number series starting with 2...
# I am not positive that other SVR4 systems won't match this,
# I just have to hope. -- rms.
# Use sysv4.2uw... so that sysv4* matches it.
- echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
+ ;;
i*86:OS/2:*:*)
# If we were able to find `uname', then EMX Unix compatibility
# is probably installed.
- echo "$UNAME_MACHINE"-pc-os2-emx
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-os2-emx
+ ;;
i*86:XTS-300:*:STOP)
- echo "$UNAME_MACHINE"-unknown-stop
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-stop
+ ;;
i*86:atheos:*:*)
- echo "$UNAME_MACHINE"-unknown-atheos
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-atheos
+ ;;
i*86:syllable:*:*)
- echo "$UNAME_MACHINE"-pc-syllable
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-syllable
+ ;;
i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
- echo i386-unknown-lynxos"$UNAME_RELEASE"
- exit ;;
+ GUESS=i386-unknown-lynxos$UNAME_RELEASE
+ ;;
i*86:*DOS:*:*)
- echo "$UNAME_MACHINE"-pc-msdosdjgpp
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-msdosdjgpp
+ ;;
i*86:*:4.*:*)
UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
- echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
+ GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
else
- echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
+ GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
fi
- exit ;;
+ ;;
i*86:*:5:[678]*)
# UnixWare 7.x, OpenUNIX and OpenServer 6.
case `/bin/uname -X | grep "^Machine"` in
@@ -1159,12 +1231,12 @@ EOF
*Pentium) UNAME_MACHINE=i586 ;;
*Pent*|*Celeron) UNAME_MACHINE=i686 ;;
esac
- echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+ ;;
i*86:*:3.2:*)
if test -f /usr/options/cb.name; then
UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
- echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
+ GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
elif /bin/uname -X 2>/dev/null >/dev/null ; then
UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1174,11 +1246,11 @@ EOF
&& UNAME_MACHINE=i686
(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
&& UNAME_MACHINE=i686
- echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
+ GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
else
- echo "$UNAME_MACHINE"-pc-sysv32
+ GUESS=$UNAME_MACHINE-pc-sysv32
fi
- exit ;;
+ ;;
pc:*:*:*)
# Left here for compatibility:
# uname -m prints for DJGPP always 'pc', but it prints nothing about
@@ -1186,31 +1258,31 @@ EOF
# Note: whatever this is, it MUST be the same as what config.sub
# prints for the "djgpp" host, or else GDB configure will decide that
# this is a cross-build.
- echo i586-pc-msdosdjgpp
- exit ;;
+ GUESS=i586-pc-msdosdjgpp
+ ;;
Intel:Mach:3*:*)
- echo i386-pc-mach3
- exit ;;
+ GUESS=i386-pc-mach3
+ ;;
paragon:*:*:*)
- echo i860-intel-osf1
- exit ;;
+ GUESS=i860-intel-osf1
+ ;;
i860:*:4.*:*) # i860-SVR4
if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
- echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
+ GUESS=i860-stardent-sysv$UNAME_RELEASE # Stardent Vistra i860-SVR4
else # Add other i860-SVR4 vendors below as they are discovered.
- echo i860-unknown-sysv"$UNAME_RELEASE" # Unknown i860-SVR4
+ GUESS=i860-unknown-sysv$UNAME_RELEASE # Unknown i860-SVR4
fi
- exit ;;
+ ;;
mini*:CTIX:SYS*5:*)
# "miniframe"
- echo m68010-convergent-sysv
- exit ;;
+ GUESS=m68010-convergent-sysv
+ ;;
mc68k:UNIX:SYSTEM5:3.51m)
- echo m68k-convergent-sysv
- exit ;;
+ GUESS=m68k-convergent-sysv
+ ;;
M680?0:D-NIX:5.3:*)
- echo m68k-diab-dnix
- exit ;;
+ GUESS=m68k-diab-dnix
+ ;;
M68*:*:R3V[5678]*:*)
test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
@@ -1235,116 +1307,119 @@ EOF
/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
&& { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
- echo m68k-unknown-lynxos"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-unknown-lynxos$UNAME_RELEASE
+ ;;
mc68030:UNIX_System_V:4.*:*)
- echo m68k-atari-sysv4
- exit ;;
+ GUESS=m68k-atari-sysv4
+ ;;
TSUNAMI:LynxOS:2.*:*)
- echo sparc-unknown-lynxos"$UNAME_RELEASE"
- exit ;;
+ GUESS=sparc-unknown-lynxos$UNAME_RELEASE
+ ;;
rs6000:LynxOS:2.*:*)
- echo rs6000-unknown-lynxos"$UNAME_RELEASE"
- exit ;;
+ GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
+ ;;
PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
- echo powerpc-unknown-lynxos"$UNAME_RELEASE"
- exit ;;
+ GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
+ ;;
SM[BE]S:UNIX_SV:*:*)
- echo mips-dde-sysv"$UNAME_RELEASE"
- exit ;;
+ GUESS=mips-dde-sysv$UNAME_RELEASE
+ ;;
RM*:ReliantUNIX-*:*:*)
- echo mips-sni-sysv4
- exit ;;
+ GUESS=mips-sni-sysv4
+ ;;
RM*:SINIX-*:*:*)
- echo mips-sni-sysv4
- exit ;;
+ GUESS=mips-sni-sysv4
+ ;;
*:SINIX-*:*:*)
if uname -p 2>/dev/null >/dev/null ; then
UNAME_MACHINE=`(uname -p) 2>/dev/null`
- echo "$UNAME_MACHINE"-sni-sysv4
+ GUESS=$UNAME_MACHINE-sni-sysv4
else
- echo ns32k-sni-sysv
+ GUESS=ns32k-sni-sysv
fi
- exit ;;
+ ;;
PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
# says <Richard.M.Bartel@ccMail.Census.GOV>
- echo i586-unisys-sysv4
- exit ;;
+ GUESS=i586-unisys-sysv4
+ ;;
*:UNIX_System_V:4*:FTX*)
# From Gerald Hewes <hewes@openmarket.com>.
# How about differentiating between stratus architectures? -djm
- echo hppa1.1-stratus-sysv4
- exit ;;
+ GUESS=hppa1.1-stratus-sysv4
+ ;;
*:*:*:FTX*)
# From seanf@swdc.stratus.com.
- echo i860-stratus-sysv4
- exit ;;
+ GUESS=i860-stratus-sysv4
+ ;;
i*86:VOS:*:*)
# From Paul.Green@stratus.com.
- echo "$UNAME_MACHINE"-stratus-vos
- exit ;;
+ GUESS=$UNAME_MACHINE-stratus-vos
+ ;;
*:VOS:*:*)
# From Paul.Green@stratus.com.
- echo hppa1.1-stratus-vos
- exit ;;
+ GUESS=hppa1.1-stratus-vos
+ ;;
mc68*:A/UX:*:*)
- echo m68k-apple-aux"$UNAME_RELEASE"
- exit ;;
+ GUESS=m68k-apple-aux$UNAME_RELEASE
+ ;;
news*:NEWS-OS:6*:*)
- echo mips-sony-newsos6
- exit ;;
+ GUESS=mips-sony-newsos6
+ ;;
R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
- if [ -d /usr/nec ]; then
- echo mips-nec-sysv"$UNAME_RELEASE"
+ if test -d /usr/nec; then
+ GUESS=mips-nec-sysv$UNAME_RELEASE
else
- echo mips-unknown-sysv"$UNAME_RELEASE"
+ GUESS=mips-unknown-sysv$UNAME_RELEASE
fi
- exit ;;
+ ;;
BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
- echo powerpc-be-beos
- exit ;;
+ GUESS=powerpc-be-beos
+ ;;
BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
- echo powerpc-apple-beos
- exit ;;
+ GUESS=powerpc-apple-beos
+ ;;
BePC:BeOS:*:*) # BeOS running on Intel PC compatible.
- echo i586-pc-beos
- exit ;;
+ GUESS=i586-pc-beos
+ ;;
BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
- echo i586-pc-haiku
- exit ;;
- x86_64:Haiku:*:*)
- echo x86_64-unknown-haiku
- exit ;;
+ GUESS=i586-pc-haiku
+ ;;
+ ppc:Haiku:*:*) # Haiku running on Apple PowerPC
+ GUESS=powerpc-apple-haiku
+ ;;
+ *:Haiku:*:*) # Haiku modern gcc (not bound by BeOS compat)
+ GUESS=$UNAME_MACHINE-unknown-haiku
+ ;;
SX-4:SUPER-UX:*:*)
- echo sx4-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx4-nec-superux$UNAME_RELEASE
+ ;;
SX-5:SUPER-UX:*:*)
- echo sx5-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx5-nec-superux$UNAME_RELEASE
+ ;;
SX-6:SUPER-UX:*:*)
- echo sx6-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx6-nec-superux$UNAME_RELEASE
+ ;;
SX-7:SUPER-UX:*:*)
- echo sx7-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx7-nec-superux$UNAME_RELEASE
+ ;;
SX-8:SUPER-UX:*:*)
- echo sx8-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx8-nec-superux$UNAME_RELEASE
+ ;;
SX-8R:SUPER-UX:*:*)
- echo sx8r-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sx8r-nec-superux$UNAME_RELEASE
+ ;;
SX-ACE:SUPER-UX:*:*)
- echo sxace-nec-superux"$UNAME_RELEASE"
- exit ;;
+ GUESS=sxace-nec-superux$UNAME_RELEASE
+ ;;
Power*:Rhapsody:*:*)
- echo powerpc-apple-rhapsody"$UNAME_RELEASE"
- exit ;;
+ GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
+ ;;
*:Rhapsody:*:*)
- echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
+ ;;
arm64:Darwin:*:*)
- echo aarch64-apple-darwin"$UNAME_RELEASE"
- exit ;;
+ GUESS=aarch64-apple-darwin$UNAME_RELEASE
+ ;;
*:Darwin:*:*)
UNAME_PROCESSOR=`uname -p`
case $UNAME_PROCESSOR in
@@ -1359,7 +1434,7 @@ EOF
else
set_cc_for_build
fi
- if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+ if test "$CC_FOR_BUILD" != no_compiler_found; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
@@ -1380,109 +1455,119 @@ EOF
# uname -m returns i386 or x86_64
UNAME_PROCESSOR=$UNAME_MACHINE
fi
- echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
+ ;;
*:procnto*:*:* | *:QNX:[0123456789]*:*)
UNAME_PROCESSOR=`uname -p`
if test "$UNAME_PROCESSOR" = x86; then
UNAME_PROCESSOR=i386
UNAME_MACHINE=pc
fi
- echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
+ ;;
*:QNX:*:4*)
- echo i386-pc-qnx
- exit ;;
+ GUESS=i386-pc-qnx
+ ;;
NEO-*:NONSTOP_KERNEL:*:*)
- echo neo-tandem-nsk"$UNAME_RELEASE"
- exit ;;
+ GUESS=neo-tandem-nsk$UNAME_RELEASE
+ ;;
NSE-*:NONSTOP_KERNEL:*:*)
- echo nse-tandem-nsk"$UNAME_RELEASE"
- exit ;;
+ GUESS=nse-tandem-nsk$UNAME_RELEASE
+ ;;
NSR-*:NONSTOP_KERNEL:*:*)
- echo nsr-tandem-nsk"$UNAME_RELEASE"
- exit ;;
+ GUESS=nsr-tandem-nsk$UNAME_RELEASE
+ ;;
NSV-*:NONSTOP_KERNEL:*:*)
- echo nsv-tandem-nsk"$UNAME_RELEASE"
- exit ;;
+ GUESS=nsv-tandem-nsk$UNAME_RELEASE
+ ;;
NSX-*:NONSTOP_KERNEL:*:*)
- echo nsx-tandem-nsk"$UNAME_RELEASE"
- exit ;;
+ GUESS=nsx-tandem-nsk$UNAME_RELEASE
+ ;;
*:NonStop-UX:*:*)
- echo mips-compaq-nonstopux
- exit ;;
+ GUESS=mips-compaq-nonstopux
+ ;;
BS2000:POSIX*:*:*)
- echo bs2000-siemens-sysv
- exit ;;
+ GUESS=bs2000-siemens-sysv
+ ;;
DS/*:UNIX_System_V:*:*)
- echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
+ ;;
*:Plan9:*:*)
# "uname -m" is not consistent, so use $cputype instead. 386
# is converted to i386 for consistency with other x86
# operating systems.
- # shellcheck disable=SC2154
- if test "$cputype" = 386; then
+ if test "${cputype-}" = 386; then
UNAME_MACHINE=i386
- else
- UNAME_MACHINE="$cputype"
+ elif test "x${cputype-}" != x; then
+ UNAME_MACHINE=$cputype
fi
- echo "$UNAME_MACHINE"-unknown-plan9
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-plan9
+ ;;
*:TOPS-10:*:*)
- echo pdp10-unknown-tops10
- exit ;;
+ GUESS=pdp10-unknown-tops10
+ ;;
*:TENEX:*:*)
- echo pdp10-unknown-tenex
- exit ;;
+ GUESS=pdp10-unknown-tenex
+ ;;
KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
- echo pdp10-dec-tops20
- exit ;;
+ GUESS=pdp10-dec-tops20
+ ;;
XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
- echo pdp10-xkl-tops20
- exit ;;
+ GUESS=pdp10-xkl-tops20
+ ;;
*:TOPS-20:*:*)
- echo pdp10-unknown-tops20
- exit ;;
+ GUESS=pdp10-unknown-tops20
+ ;;
*:ITS:*:*)
- echo pdp10-unknown-its
- exit ;;
+ GUESS=pdp10-unknown-its
+ ;;
SEI:*:*:SEIUX)
- echo mips-sei-seiux"$UNAME_RELEASE"
- exit ;;
+ GUESS=mips-sei-seiux$UNAME_RELEASE
+ ;;
*:DragonFly:*:*)
- echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
- exit ;;
+ DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
+ GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
+ ;;
*:*VMS:*:*)
UNAME_MACHINE=`(uname -p) 2>/dev/null`
- case "$UNAME_MACHINE" in
- A*) echo alpha-dec-vms ; exit ;;
- I*) echo ia64-dec-vms ; exit ;;
- V*) echo vax-dec-vms ; exit ;;
+ case $UNAME_MACHINE in
+ A*) GUESS=alpha-dec-vms ;;
+ I*) GUESS=ia64-dec-vms ;;
+ V*) GUESS=vax-dec-vms ;;
esac ;;
*:XENIX:*:SysV)
- echo i386-pc-xenix
- exit ;;
+ GUESS=i386-pc-xenix
+ ;;
i*86:skyos:*:*)
- echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
- exit ;;
+ SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
+ GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
+ ;;
i*86:rdos:*:*)
- echo "$UNAME_MACHINE"-pc-rdos
- exit ;;
- i*86:AROS:*:*)
- echo "$UNAME_MACHINE"-pc-aros
- exit ;;
+ GUESS=$UNAME_MACHINE-pc-rdos
+ ;;
+ i*86:Fiwix:*:*)
+ GUESS=$UNAME_MACHINE-pc-fiwix
+ ;;
+ *:AROS:*:*)
+ GUESS=$UNAME_MACHINE-unknown-aros
+ ;;
x86_64:VMkernel:*:*)
- echo "$UNAME_MACHINE"-unknown-esx
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-esx
+ ;;
amd64:Isilon\ OneFS:*:*)
- echo x86_64-unknown-onefs
- exit ;;
+ GUESS=x86_64-unknown-onefs
+ ;;
*:Unleashed:*:*)
- echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
- exit ;;
+ GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
+ ;;
esac
+# Do we have a guess based on uname results?
+if test "x$GUESS" != x; then
+ echo "$GUESS"
+ exit
+fi
+
# No uname command or uname output not recognized.
set_cc_for_build
cat > "$dummy.c" <<EOF
@@ -1614,7 +1699,7 @@ main ()
}
EOF
-$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
+$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
{ echo "$SYSTEM_NAME"; exit; }
# Apollos put the system type in the environment.
@@ -1622,7 +1707,7 @@ test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
echo "$0: unable to guess system type" >&2
-case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+case $UNAME_MACHINE:$UNAME_SYSTEM in
mips:Linux | mips64:Linux)
# If we got here on MIPS GNU/Linux, output extra information.
cat >&2 <<EOF
@@ -1639,14 +1724,16 @@ This script (version $timestamp), has failed to recognize the
operating system you are using. If your script is old, overwrite *all*
copies of config.guess and config.sub with the latest versions from:
- https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+ https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
and
- https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+ https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
EOF
-year=`echo $timestamp | sed 's,-.*,,'`
+our_year=`echo $timestamp | sed 's,-.*,,'`
+thisyear=`date +%Y`
# shellcheck disable=SC2003
-if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
+script_age=`expr "$thisyear" - "$our_year"`
+if test "$script_age" -lt 3 ; then
cat >&2 <<EOF
If $0 has already been updated, send the following data and any
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 3d9a8dc..baf1512 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -1,12 +1,14 @@
#! /bin/sh
# Configuration validation subroutine script.
-# Copyright 1992-2020 Free Software Foundation, Inc.
+# Copyright 1992-2022 Free Software Foundation, Inc.
-timestamp='2020-07-10'
+# shellcheck disable=SC2006,SC2268 # see below for rationale
+
+timestamp='2022-09-17'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
@@ -33,7 +35,7 @@ timestamp='2020-07-10'
# Otherwise, we print the canonical config type on stdout and succeed.
# You can get the latest version of this script from:
-# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
# This file is supposed to be the same for all GNU packages
# and recognize all the CPU types, system types and aliases
@@ -50,6 +52,13 @@ timestamp='2020-07-10'
# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
# It is wrong to echo any other type of specification.
+# The "shellcheck disable" line above the timestamp inhibits complaints
+# about features and limitations of the classic Bourne shell that were
+# superseded or lifted in POSIX. However, this script identifies a wide
+# variety of pre-POSIX systems that do not have POSIX shells at all, and
+# even some reasonably current systems (Solaris 10 as case-in-point) still
+# have a pre-POSIX /bin/sh.
+
me=`echo "$0" | sed -e 's,.*/,,'`
usage="\
@@ -67,7 +76,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
-Copyright 1992-2020 Free Software Foundation, Inc.
+Copyright 1992-2022 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -112,9 +121,11 @@ esac
# Split fields of configuration type
# shellcheck disable=SC2162
+saved_IFS=$IFS
IFS="-" read field1 field2 field3 field4 <<EOF
$1
EOF
+IFS=$saved_IFS
# Separate into logical components for further validation
case $1 in
@@ -134,7 +145,7 @@ case $1 in
nto-qnx* | linux-* | uclinux-uclibc* \
| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
- | storm-chaos* | os2-emx* | rtmk-nova*)
+ | storm-chaos* | os2-emx* | rtmk-nova* | managarm-*)
basic_machine=$field1
basic_os=$maybe_os
;;
@@ -163,6 +174,10 @@ case $1 in
basic_machine=$field1
basic_os=$field2
;;
+ zephyr*)
+ basic_machine=$field1-unknown
+ basic_os=$field2
+ ;;
# Manufacturers
dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
| att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
@@ -922,9 +937,11 @@ case $basic_machine in
*-*)
# shellcheck disable=SC2162
+ saved_IFS=$IFS
IFS="-" read cpu vendor <<EOF
$basic_machine
EOF
+ IFS=$saved_IFS
;;
# We use `pc' rather than `unknown'
# because (1) that's what they normally are, and
@@ -1003,6 +1020,11 @@ case $cpu-$vendor in
;;
# Here we normalize CPU types with a missing or matching vendor
+ armh-unknown | armh-alt)
+ cpu=armv7l
+ vendor=alt
+ basic_os=${basic_os:-linux-gnueabihf}
+ ;;
dpx20-unknown | dpx20-bull)
cpu=rs6000
vendor=bull
@@ -1104,7 +1126,7 @@ case $cpu-$vendor in
xscale-* | xscalee[bl]-*)
cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
;;
- arm64-*)
+ arm64-* | aarch64le-*)
cpu=aarch64
;;
@@ -1165,7 +1187,7 @@ case $cpu-$vendor in
| alphapca5[67] | alpha64pca5[67] \
| am33_2.0 \
| amdgcn \
- | arc | arceb \
+ | arc | arceb | arc32 | arc64 \
| arm | arm[lb]e | arme[lb] | armv* \
| avr | avr32 \
| asmjs \
@@ -1185,6 +1207,7 @@ case $cpu-$vendor in
| k1om \
| le32 | le64 \
| lm32 \
+ | loongarch32 | loongarch64 \
| m32c | m32r | m32rle \
| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
@@ -1203,9 +1226,13 @@ case $cpu-$vendor in
| mips64vr5900 | mips64vr5900el \
| mipsisa32 | mipsisa32el \
| mipsisa32r2 | mipsisa32r2el \
+ | mipsisa32r3 | mipsisa32r3el \
+ | mipsisa32r5 | mipsisa32r5el \
| mipsisa32r6 | mipsisa32r6el \
| mipsisa64 | mipsisa64el \
| mipsisa64r2 | mipsisa64r2el \
+ | mipsisa64r3 | mipsisa64r3el \
+ | mipsisa64r5 | mipsisa64r5el \
| mipsisa64r6 | mipsisa64r6el \
| mipsisa64sb1 | mipsisa64sb1el \
| mipsisa64sr71k | mipsisa64sr71kel \
@@ -1229,7 +1256,7 @@ case $cpu-$vendor in
| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
| pru \
| pyramid \
- | riscv | riscv32 | riscv64 \
+ | riscv | riscv32 | riscv32be | riscv64 | riscv64be \
| rl78 | romp | rs6000 | rx \
| s390 | s390x \
| score \
@@ -1241,6 +1268,7 @@ case $cpu-$vendor in
| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
| spu \
| tahoe \
+ | thumbv7* \
| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
| tron \
| ubicom32 \
@@ -1278,34 +1306,44 @@ esac
# Decode manufacturer-specific aliases for certain operating systems.
-if [ x$basic_os != x ]
+if test x$basic_os != x
then
-# First recognize some ad-hoc caes, or perhaps split kernel-os, or else just
+# First recognize some ad-hoc cases, or perhaps split kernel-os, or else just
# set os.
case $basic_os in
gnu/linux*)
kernel=linux
- os=`echo $basic_os | sed -e 's|gnu/linux|gnu|'`
+ os=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'`
+ ;;
+ os2-emx)
+ kernel=os2
+ os=`echo "$basic_os" | sed -e 's|os2-emx|emx|'`
;;
nto-qnx*)
kernel=nto
- os=`echo $basic_os | sed -e 's|nto-qnx|qnx|'`
+ os=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'`
;;
*-*)
# shellcheck disable=SC2162
+ saved_IFS=$IFS
IFS="-" read kernel os <<EOF
$basic_os
EOF
+ IFS=$saved_IFS
;;
# Default OS when just kernel was specified
nto*)
kernel=nto
- os=`echo $basic_os | sed -e 's|nto|qnx|'`
+ os=`echo "$basic_os" | sed -e 's|nto|qnx|'`
;;
linux*)
kernel=linux
- os=`echo $basic_os | sed -e 's|linux|gnu|'`
+ os=`echo "$basic_os" | sed -e 's|linux|gnu|'`
+ ;;
+ managarm*)
+ kernel=managarm
+ os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'`
;;
*)
kernel=
@@ -1326,7 +1364,7 @@ case $os in
os=cnk
;;
solaris1 | solaris1.*)
- os=`echo $os | sed -e 's|solaris1|sunos4|'`
+ os=`echo "$os" | sed -e 's|solaris1|sunos4|'`
;;
solaris)
os=solaris2
@@ -1355,7 +1393,7 @@ case $os in
os=sco3.2v4
;;
sco3.2.[4-9]*)
- os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+ os=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'`
;;
sco*v* | scout)
# Don't match below
@@ -1367,13 +1405,7 @@ case $os in
os=psos
;;
qnx*)
- case $cpu in
- x86 | i*86)
- ;;
- *)
- os=nto-$os
- ;;
- esac
+ os=qnx
;;
hiux*)
os=hiuxwe2
@@ -1437,7 +1469,7 @@ case $os in
;;
# Preserve the version number of sinix5.
sinix5.*)
- os=`echo $os | sed -e 's|sinix|sysv|'`
+ os=`echo "$os" | sed -e 's|sinix|sysv|'`
;;
sinix*)
os=sysv4
@@ -1683,11 +1715,14 @@ fi
# Now, validate our (potentially fixed-up) OS.
case $os in
- # Sometimes we do "kernel-abi", so those need to count as OSes.
- musl* | newlib* | uclibc*)
+ # Sometimes we do "kernel-libc", so those need to count as OSes.
+ musl* | newlib* | relibc* | uclibc*)
+ ;;
+ # Likewise for "kernel-abi"
+ eabi* | gnueabi*)
;;
- # Likewise for "kernel-libc"
- eabi | eabihf | gnueabi | gnueabihf)
+ # VxWorks passes extra cpu info in the 4th filed.
+ simlinux | simwindows | spe)
;;
# Now accept the basic system types.
# The portable systems comes first.
@@ -1704,12 +1739,12 @@ case $os in
| nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
| clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
| mirbsd* | netbsd* | dicos* | openedition* | ose* \
- | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
+ | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \
| ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
| bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
| ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
| udi* | lites* | ieee* | go32* | aux* | hcos* \
- | chorusrdb* | cegcc* | glidix* \
+ | chorusrdb* | cegcc* | glidix* | serenity* \
| cygwin* | msys* | pe* | moss* | proelf* | rtems* \
| midipix* | mingw32* | mingw64* | mint* \
| uxpv* | beos* | mpeix* | udk* | moxiebox* \
@@ -1722,7 +1757,8 @@ case $os in
| skyos* | haiku* | rdos* | toppers* | drops* | es* \
| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
- | nsk* | powerunix* | genode* | zvmoe* )
+ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
+ | fiwix* | mlibc* )
;;
# This one is extra strict with allowed versions
sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
@@ -1730,6 +1766,9 @@ case $os in
;;
none)
;;
+ kernel* )
+ # Restricted further below
+ ;;
*)
echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2
exit 1
@@ -1739,18 +1778,35 @@ esac
# As a final step for OS-related things, validate the OS-kernel combination
# (given a valid OS), if there is a kernel.
case $kernel-$os in
- linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* )
+ linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* \
+ | linux-musl* | linux-relibc* | linux-uclibc* | linux-mlibc* )
;;
- -dietlibc* | -newlib* | -musl* | -uclibc* )
+ uclinux-uclibc* )
+ ;;
+ managarm-mlibc* | managarm-kernel* )
+ ;;
+ -dietlibc* | -newlib* | -musl* | -relibc* | -uclibc* | -mlibc* )
# These are just libc implementations, not actual OSes, and thus
# require a kernel.
echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
exit 1
;;
+ -kernel* )
+ echo "Invalid configuration \`$1': \`$os' needs explicit kernel." 1>&2
+ exit 1
+ ;;
+ *-kernel* )
+ echo "Invalid configuration \`$1': \`$kernel' does not support \`$os'." 1>&2
+ exit 1
+ ;;
kfreebsd*-gnu* | kopensolaris*-gnu*)
;;
+ vxworks-simlinux | vxworks-simwindows | vxworks-spe)
+ ;;
nto-qnx*)
;;
+ os2-emx)
+ ;;
*-eabi* | *-gnueabi*)
;;
-*)
diff --git a/configure.ac b/configure.ac
index 20f0873..456f836 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1027,7 +1027,8 @@ AS_IF([test x"$supports_shared_libraries" = 'xtrue'],
[aarch64-*-linux*], [natdynlink=true],
[aarch64-*-freebsd*], [natdynlink=true],
[aarch64-*-openbsd*], [natdynlink=true],
- [riscv*-*-linux*], [natdynlink=true])])
+ [riscv*-*-linux*], [natdynlink=true],
+ [loongarch*-*-linux*], [natdynlink=true])])
AS_CASE([$enable_native_toplevel,$natdynlink],
[yes,false],
@@ -1144,7 +1145,9 @@ AS_CASE([$host],
[x86_64-*-cygwin*],
[arch=amd64; system=cygwin],
[riscv64-*-linux*],
- [arch=riscv; model=riscv64; system=linux]
+ [arch=riscv; model=riscv64; system=linux],
+ [loongarch64-*-linux*],
+ [arch=loongarch64; system=linux]
)
AS_IF([test x"$enable_native_compiler" = "xno"],
@@ -1239,7 +1242,7 @@ default_aspp="$CC -c"
AS_CASE([$as_target,$ocaml_cv_cc_vendor],
[*-*-linux*,gcc-*],
[AS_CASE([$as_cpu],
- [x86_64|arm*|aarch64*|i[[3-6]]86|riscv*],
+ [x86_64|arm*|aarch64*|i[[3-6]]86|riscv*|loongarch*],
[default_as="${toolpref}as"])],
[i686-pc-windows,*],
[default_as="ml -nologo -coff -Cp -c -Fo"
diff --git a/runtime/caml/stack.h b/runtime/caml/stack.h
index 9c182ee..e49c78d 100644
--- a/runtime/caml/stack.h
+++ b/runtime/caml/stack.h
@@ -75,6 +75,11 @@
#define Callback_link(sp) ((struct caml_context *)((sp) + 16))
#endif
+#ifdef TARGET_loongarch64
+#define Saved_return_address(sp) *((intnat *)((sp) - 8))
+#define Callback_link(sp) ((struct caml_context *)((sp) + 16))
+#endif
+
/* Structure of OCaml callback contexts */
struct caml_context {
diff --git a/runtime/loongarch64.S b/runtime/loongarch64.S
new file mode 100644
index 0000000..5034e8a
--- /dev/null
+++ b/runtime/loongarch64.S
@@ -0,0 +1,443 @@
+ /**************************************************************************/
+ /* */
+ /* OCaml */
+ /* */
+ /* yala <zhaojunchao@loongson.cn> */
+ /* */
+ /* Copyright © 2008-2023 LOONGSON */
+ /* */
+ /* All rights reserved. This file is distributed under the terms of */
+ /* the GNU Lesser General Public License version 2.1, with the */
+ /* special exception on linking described in the file LICENSE. */
+ /* */
+ /**************************************************************************/
+
+/* Asm part of the runtime system, loongarch64 processor, 64-bit mode */
+/* Must be preprocessed by cpp */
+
+#include "caml/m.h"
+
+#define ARG_DOMAIN_STATE_PTR $t0
+#define DOMAIN_STATE_PTR $s8
+#define TRAP_PTR $s1
+#define ALLOC_PTR $s7
+#define TMP $t1
+#define ARG $t2
+
+#define STORE st.d
+#define LOAD ld.d
+
+#undef ASM_CFI_SUPPORTED
+#if defined(ASM_CFI_SUPPORTED)
+#define CFI_STARTPROC .cfi_startproc
+#define CFI_ENDPROC .cfi_endproc
+#define CFI_ADJUST(n) .cfi_adjust_cfa_offset n
+#define CFI_REGISTER(r1,r2) .cfi_register r1,r2
+#define CFI_OFFSET(r,n) .cfi_offset r,n
+#else
+#define CFI_STARTPROC
+#define CFI_ENDPROC
+#define CFI_ADJUST(n)
+#define CFI_REGISTER(r1,r2)
+#define CFI_OFFSET(r,n)
+#endif
+
+ .set domain_curr_field, 0
+ .set domain_curr_cnt, 0
+#define DOMAIN_STATE(c_type, name) \
+ .equ domain_field_caml_##name, domain_curr_field ; \
+ .set domain_curr_cnt, domain_curr_cnt + 1; \
+ .set domain_curr_field, domain_curr_cnt*8
+#include "../runtime/caml/domain_state.tbl"
+#undef DOMAIN_STATE
+
+#define Caml_state(var) DOMAIN_STATE_PTR, domain_field_caml_##var
+
+#define FUNCTION(name) \
+ .align 2; \
+ .globl name; \
+ .type name, @function; \
+name:; \
+ CFI_STARTPROC
+
+#define END_FUNCTION(name) \
+ CFI_ENDPROC; \
+ .size name, .-name
+
+#if defined(__PIC__)
+#define PLT(r) %plt(r)
+#else
+#define PLT(r) r
+#endif
+
+ .section .text
+/* Invoke the garbage collector. */
+
+ .globl caml_system__code_begin
+caml_system__code_begin:
+
+FUNCTION(caml_call_gc)
+.Lcaml_call_gc:
+ /* Record return address */
+ STORE $ra, Caml_state(last_return_address)
+ /* Record lowest stack address */
+ STORE $sp, Caml_state(bottom_of_stack)
+ /* Set up stack space, saving return address */
+ /* (1 reg for RA, 1 reg for FP, 23 allocatable int regs,
+ 20 caller-save float regs) * 8 */
+ /* + 1 for alignment */
+ addi.d $sp, $sp, -0x180
+ CFI_ADJUST(0x180)
+ STORE $ra, $sp, 0x8
+ CFI_OFFSET(ra, -0x180+8)
+ /* Save allocatable integer registers on the stack,
+ in the order given in proc.ml */
+ STORE $a0, $sp, 0x10
+ STORE $a1, $sp, 0x18
+ STORE $a2, $sp, 0x20
+ STORE $a3, $sp, 0x28
+ STORE $a4, $sp, 0x30
+ STORE $a5, $sp, 0x38
+ STORE $a6, $sp, 0x40
+ STORE $a7, $sp, 0x48
+ STORE $s2, $sp, 0x50
+ STORE $s3, $sp, 0x58
+ STORE $s4, $sp, 0x60
+ STORE $s5, $sp, 0x68
+ STORE $s6, $sp, 0x70
+ STORE $t2, $sp, 0x78
+ STORE $t3, $sp, 0x80
+ STORE $t4, $sp, 0x88
+ STORE $t5, $sp, 0x90
+ STORE $t6, $sp, 0x98
+ STORE $t7, $sp, 0xa0
+ STORE $t8, $sp, 0xa8
+ STORE $s0, $sp, 0xb0
+ /* Save caller-save floating-point registers on the stack
+ (callee-saves are preserved by caml_garbage_collection) */
+ fst.d $ft0, $sp, 0xb8
+ fst.d $ft1, $sp, 0xc0
+ fst.d $ft2, $sp, 0xc8
+ fst.d $ft3, $sp, 0xd0
+ fst.d $ft4, $sp, 0xd8
+ fst.d $ft5, $sp, 0xe0
+ fst.d $ft6, $sp, 0xe8
+ fst.d $ft7, $sp, 0xf0
+ fst.d $fa0, $sp, 0xf8
+ fst.d $fa1, $sp, 0x100
+ fst.d $fa2, $sp, 0x108
+ fst.d $fa3, $sp, 0x110
+ fst.d $fa4, $sp, 0x118
+ fst.d $fa5, $sp, 0x120
+ fst.d $fa6, $sp, 0x128
+ fst.d $fa7, $sp, 0x130
+ fst.d $ft8, $sp, 0x138
+ fst.d $ft9, $sp, 0x140
+ fst.d $ft10, $sp, 0x148
+ fst.d $ft11, $sp, 0x150
+ fst.d $ft12, $sp, 0x158
+ fst.d $ft13, $sp, 0x160
+ fst.d $ft14, $sp, 0x168
+ fst.d $ft15, $sp, 0x170
+ /* Store pointer to saved integer registers in caml_gc_regs */
+ addi.d TMP, $sp, 0x10
+ STORE TMP, Caml_state(gc_regs)
+ /* Save current allocation pointer for debugging purposes */
+ STORE ALLOC_PTR, Caml_state(young_ptr)
+ /* Save trap pointer in case an exception is raised during GC */
+ STORE TRAP_PTR, Caml_state(exception_pointer)
+ /* Call the garbage collector */
+ bl PLT(caml_garbage_collection)
+ /* Restore registers */
+ LOAD $a0, $sp, 0x10
+ LOAD $a1, $sp, 0x18
+ LOAD $a2, $sp, 0x20
+ LOAD $a3, $sp, 0x28
+ LOAD $a4, $sp, 0x30
+ LOAD $a5, $sp, 0x38
+ LOAD $a6, $sp, 0x40
+ LOAD $a7, $sp, 0x48
+ LOAD $s2, $sp, 0x50
+ LOAD $s3, $sp, 0x58
+ LOAD $s4, $sp, 0x60
+ LOAD $s5, $sp, 0x68
+ LOAD $s6, $sp, 0x70
+ LOAD $t2, $sp, 0x78
+ LOAD $t3, $sp, 0x80
+ LOAD $t4, $sp, 0x88
+ LOAD $t5, $sp, 0x90
+ LOAD $t6, $sp, 0x98
+ LOAD $t7, $sp, 0xa0
+ LOAD $t8, $sp, 0xa8
+ LOAD $s0, $sp, 0xb0
+ fld.d $ft0, $sp, 0xb8
+ fld.d $ft1, $sp, 0xc0
+ fld.d $ft2, $sp, 0xc8
+ fld.d $ft3, $sp, 0xd0
+ fld.d $ft4, $sp, 0xd8
+ fld.d $ft5, $sp, 0xe0
+ fld.d $ft6, $sp, 0xe8
+ fld.d $ft7, $sp, 0xf0
+ fld.d $fa0, $sp, 0xf8
+ fld.d $fa1, $sp, 0x100
+ fld.d $fa2, $sp, 0x108
+ fld.d $fa3, $sp, 0x110
+ fld.d $fa4, $sp, 0x118
+ fld.d $fa5, $sp, 0x120
+ fld.d $fa6, $sp, 0x128
+ fld.d $fa7, $sp, 0x130
+ fld.d $ft8, $sp, 0x138
+ fld.d $ft9, $sp, 0x140
+ fld.d $ft10, $sp, 0x148
+ fld.d $ft11, $sp, 0x150
+ fld.d $ft12, $sp, 0x158
+ fld.d $ft13, $sp, 0x160
+ fld.d $ft14, $sp, 0x168
+ fld.d $ft15, $sp, 0x170
+ /* Reload new allocation pointer */
+ LOAD ALLOC_PTR, Caml_state(young_ptr)
+ /* Free stack space and return to caller */
+ LOAD $ra, $sp, 0x8
+ addi.d $sp, $sp, 0x180
+ CFI_ADJUST(-0x180)
+ jr $ra
+END_FUNCTION(caml_call_gc)
+
+/* Call a C function from OCaml */
+/* Function to bl is in ARG */
+
+FUNCTION(caml_c_call)
+ /* Preserve return address in callee-save register s2 */
+ move $s2, $ra
+ CFI_REGISTER(ra, s2)
+ /* Record lowest stack address and return address */
+ STORE $ra, Caml_state(last_return_address)
+ STORE $sp, Caml_state(bottom_of_stack)
+ /* Make the exception handler alloc ptr available to the C code */
+ STORE ALLOC_PTR, Caml_state(young_ptr)
+ STORE TRAP_PTR, Caml_state(exception_pointer)
+ /* Call the function */
+ jirl $ra, ARG, 0
+ /* Reload alloc ptr */
+ LOAD ALLOC_PTR, Caml_state(young_ptr)
+ /* Return */
+ jr $s2
+END_FUNCTION(caml_c_call)
+
+/* Raise an exception from OCaml */
+FUNCTION(caml_raise_exn)
+ /* Test if backtrace is active */
+ LOAD TMP, Caml_state(backtrace_active)
+ bnez TMP, 2f
+1: /* Cut stack at current trap handler */
+ move $sp, TRAP_PTR
+ /* Pop previous handler and jump to it */
+ LOAD TMP, $sp, 8
+ LOAD TRAP_PTR, $sp, 0
+ addi.d $sp, $sp, 16
+ CFI_ADJUST(-16)
+ jr TMP
+2: /* Preserve exception bucket in callee-save register s2 */
+ move $s2, $a0
+ /* Stash the backtrace */
+ move $a1, $ra
+ move $a2, $sp
+ move $a3, TRAP_PTR
+ bl PLT(caml_stash_backtrace)
+ /* Restore exception bucket and raise */
+ move $a0, $s2
+ b 1b
+END_FUNCTION(caml_raise_exn)
+
+ .globl caml_reraise_exn
+ .type caml_reraise_exn, @function
+
+/* Raise an exception from C */
+
+FUNCTION(caml_raise_exception)
+ move DOMAIN_STATE_PTR, $a0
+ move $a0, $a1
+ LOAD TRAP_PTR, Caml_state(exception_pointer)
+ LOAD ALLOC_PTR, Caml_state(young_ptr)
+ LOAD TMP, Caml_state(backtrace_active)
+ bnez TMP, 2f
+1: /* Cut stack at current trap handler */
+ move $sp, TRAP_PTR
+ LOAD TMP, $sp, 8
+ LOAD TRAP_PTR, $sp, 0
+ addi.d $sp, $sp, 16
+ CFI_ADJUST(-16)
+ jr TMP
+2: /* Preserve exception bucket in callee-save register s2 */
+ move $s2, $a0
+ LOAD $a1, Caml_state(last_return_address)
+ LOAD $a2, Caml_state(bottom_of_stack)
+ move $a3, TRAP_PTR
+ bl PLT(caml_stash_backtrace)
+ move $a0, $s2
+ b 1b
+END_FUNCTION(caml_raise_exception)
+
+/* Start the OCaml program */
+
+FUNCTION(caml_start_program)
+ move ARG_DOMAIN_STATE_PTR, $a0
+ la.global ARG, caml_program
+ /* Code shared with caml_callback* */
+ /* Address of OCaml code to bl is in ARG */
+ /* Arguments to the OCaml code are in a0 ... a7 */
+.Ljump_to_caml:
+ /* Set up stack frame and save callee-save registers */
+ addi.d $sp, $sp, -0xa0
+ CFI_ADJUST(0xa0)
+ STORE $ra, $sp, 0x90
+ CFI_OFFSET(ra, -0xa0+0xb0)
+ STORE $s0, $sp, 0x0
+ STORE $s1, $sp, 0x8
+ STORE $s2, $sp, 0x10
+ STORE $s3, $sp, 0x18
+ STORE $s4, $sp, 0x20
+ STORE $s5, $sp, 0x28
+ STORE $s6, $sp, 0x30
+ STORE $s7, $sp, 0x38
+ STORE $s8, $sp, 0x40
+ fst.d $fs0, $sp, 0x48
+ fst.d $fs1, $sp, 0x50
+ fst.d $fs2, $sp, 0x58
+ fst.d $fs3, $sp, 0x60
+ fst.d $fs4, $sp, 0x68
+ fst.d $fs5, $sp, 0x70
+ fst.d $fs6, $sp, 0x78
+ fst.d $fs7, $sp, 0x80
+ addi.d $sp, $sp, -32
+ CFI_ADJUST(32)
+ /* Load domain state pointer from argument */
+ move DOMAIN_STATE_PTR, ARG_DOMAIN_STATE_PTR
+ /* Setup a callback link on the stack */
+ LOAD TMP, Caml_state(bottom_of_stack)
+ STORE TMP, $sp, 0
+ LOAD TMP, Caml_state(last_return_address)
+ STORE TMP, $sp, 8
+ LOAD TMP, Caml_state(gc_regs)
+ STORE TMP, $sp, 16
+ /* set up a trap frame */
+ addi.d $sp, $sp, -16
+ CFI_ADJUST(16)
+ LOAD TMP, Caml_state(exception_pointer)
+ STORE TMP, $sp, 0
+ la.local TMP, .Ltrap_handler
+ STORE TMP, $sp, 8
+ move TRAP_PTR, $sp
+ LOAD ALLOC_PTR, Caml_state(young_ptr)
+ STORE $zero, Caml_state(last_return_address)
+ jirl $ra, ARG, 0
+.Lcaml_retaddr: /* pop trap frame, restoring caml_exception_pointer */
+ LOAD TMP, $sp, 0
+ STORE TMP, Caml_state(exception_pointer)
+ addi.d $sp, $sp, 16
+ CFI_ADJUST(-16)
+.Lreturn_result: /* pop callback link, restoring global variables */
+ LOAD TMP, $sp, 0
+ STORE TMP, Caml_state(bottom_of_stack)
+ LOAD TMP, $sp, 8
+ STORE TMP, Caml_state(last_return_address)
+ LOAD TMP, $sp, 16
+ STORE TMP, Caml_state(gc_regs)
+ addi.d $sp, $sp, 32
+ CFI_ADJUST(-32)
+ /* Update allocation pointer */
+ STORE ALLOC_PTR, Caml_state(young_ptr)
+ /* reload callee-save registers and return */
+ LOAD $ra, $sp, 0x90
+ LOAD $s0, $sp, 0x0
+ LOAD $s1, $sp, 0x8
+ LOAD $s2, $sp, 0x10
+ LOAD $s3, $sp, 0x18
+ LOAD $s4, $sp, 0x20
+ LOAD $s5, $sp, 0x28
+ LOAD $s6, $sp, 0x30
+ LOAD $s7, $sp, 0x38
+ LOAD $s8, $sp, 0x40
+ fld.d $fs0, $sp, 0x48
+ fld.d $fs1, $sp, 0x50
+ fld.d $fs2, $sp, 0x58
+ fld.d $fs3, $sp, 0x60
+ fld.d $fs4, $sp, 0x68
+ fld.d $fs5, $sp, 0x70
+ fld.d $fs6, $sp, 0x78
+ fld.d $fs7, $sp, 0x80
+ addi.d $sp, $sp, 0xa0
+ CFI_ADJUST(-0xa0)
+ jr $ra
+ .type .Lcaml_retaddr, @function
+ .size .Lcaml_retaddr, .-.Lcaml_retaddr
+END_FUNCTION(caml_start_program)
+
+ .align 2
+.Ltrap_handler:
+ CFI_STARTPROC
+ STORE TRAP_PTR, Caml_state(exception_pointer)
+ ori $a0, $a0, 2
+ b .Lreturn_result
+ .type .Ltrap_handler, @function
+END_FUNCTION(.Ltrap_handler)
+
+/* Callback from C to OCaml */
+
+FUNCTION(caml_callback_asm)
+ /* Initial shuffling of arguments */
+ /* a0 = Caml_state, a1 = closure, (a2) = args */
+ move ARG_DOMAIN_STATE_PTR, $a0
+ LOAD $a0, $a2, 0 /* a0 = first arg */
+ /* a1 = closure environment */
+ LOAD ARG, $a1, 0 /* code pointer */
+ b .Ljump_to_caml
+END_FUNCTION(caml_callback_asm)
+
+FUNCTION(caml_callback2_asm)
+ /* Initial shuffling of arguments */
+ /* a0 = Caml_state, a1 = closure, (a2) = args */
+ move ARG_DOMAIN_STATE_PTR, $a0
+ move TMP, $a1
+ LOAD $a0, $a2, 0
+ LOAD $a1, $a2, 8
+ move $a2, TMP
+ la.global ARG, caml_apply2
+ b .Ljump_to_caml
+END_FUNCTION(caml_callback2_asm)
+
+FUNCTION(caml_callback3_asm)
+ /* Initial shuffling of arguments */
+ /* a0 = Caml_state, a1 = closure, (a2) = args */
+ move ARG_DOMAIN_STATE_PTR, $a0
+ move $a3, $a1
+ LOAD $a0, $a2, 0
+ LOAD $a1, $a2, 8
+ LOAD $a2, $a2, 16
+ la.global ARG, caml_apply3
+ b .Ljump_to_caml
+END_FUNCTION(caml_callback3_asm)
+
+FUNCTION(caml_ml_array_bound_error)
+ /* Load address of [caml_array_bound_error] in ARG */
+ la.global ARG, caml_array_bound_error
+ /* Call that function */
+ b caml_c_call
+END_FUNCTION(caml_ml_array_bound_error)
+
+ .globl caml_system__code_end
+caml_system__code_end:
+
+/* GC roots for callback */
+
+ .section .data
+ .align 3
+ .globl caml_system__frametable
+ .type caml_system__frametable, @object
+caml_system__frametable:
+ .quad 1 /* one descriptor */
+ .quad .Lcaml_retaddr /* return address into callback */
+ .short -1 /* negative frame size => use callback link */
+ .short 0 /* no roots */
+ .align 3
+ .size caml_system__frametable, .-caml_system__frametable
diff --git a/testsuite/tools/asmgen_loongarch64.S b/testsuite/tools/asmgen_loongarch64.S
new file mode 100644
index 0000000..ca5ef1b
--- /dev/null
+++ b/testsuite/tools/asmgen_loongarch64.S
@@ -0,0 +1,75 @@
+/**************************************************************************/
+/* */
+/* OCaml */
+/* */
+/* Nicolas Ojeda Bar <n.oje.bar@gmail.com> */
+/* */
+/* Copyright 2019 Institut National de Recherche en Informatique et */
+/* en Automatique. */
+/* */
+/* All rights reserved. This file is distributed under the terms of */
+/* the GNU Lesser General Public License version 2.1, with the */
+/* special exception on linking described in the file LICENSE. */
+/* */
+/**************************************************************************/
+
+#define STORE st.d
+#define LOAD ld.d
+
+ .globl call_gen_code
+ .align 2
+call_gen_code:
+ /* Set up stack frame and save callee-save registers */
+ addi.d $sp, $sp, -208
+ STORE $ra, $sp, 192
+ STORE $s0, $sp, 0
+ STORE $s1, $sp, 8
+ STORE $s2, $sp, 16
+ STORE $s3, $sp, 24
+ STORE $s4, $sp, 32
+ STORE $s5, $sp, 40
+ STORE $s6, $sp, 48
+ STORE $s7, $sp, 56
+ STORE $s8, $sp, 64
+ fst.d $fs0, $sp, 96
+ fst.d $fs1, $sp, 104
+ fst.d $fs2, $sp, 112
+ fst.d $fs3, $sp, 120
+ fst.d $fs4, $sp, 128
+ fst.d $fs5, $sp, 136
+ fst.d $fs6, $sp, 144
+ fst.d $fs7, $sp, 152
+ /* Shuffle arguments */
+ move $t0, $a0
+ move $a0, $a1
+ move $a1, $a2
+ move $a2, $a3
+ move $a3, $a4
+ /* Call generated asm */
+ jirl $ra, $t0, 0
+ /* Reload callee-save registers and return address */
+ LOAD $ra, $sp, 192
+ LOAD $s0, $sp, 0
+ LOAD $s1, $sp, 8
+ LOAD $s2, $sp ,16
+ LOAD $s3, $sp ,24
+ LOAD $s4, $sp ,32
+ LOAD $s5, $sp ,40
+ LOAD $s6, $sp ,48
+ LOAD $s7, $sp ,56
+ LOAD $s8, $sp ,64
+ fld.d $fs0, $sp, 96
+ fld.d $fs1, $sp, 104
+ fld.d $fs2, $sp, 112
+ fld.d $fs3, $sp, 120
+ fld.d $fs4, $sp, 128
+ fld.d $fs5, $sp, 136
+ fld.d $fs6, $sp, 144
+ fld.d $fs7, $sp, 152
+ addi.d $sp, $sp, 208
+ jr $ra
+
+ .globl caml_c_call
+ .align 2
+caml_c_call:
+ jr $t2
--
2.42.0
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